#include "config.h"
#include "WebPage.h"
#include "APIArray.h"
#include "APIGeometry.h"
#include "DataReference.h"
#include "DragControllerAction.h"
#include "DrawingArea.h"
#include "DrawingAreaMessages.h"
#include "EditorState.h"
#include "EventDispatcher.h"
#include "FindController.h"
#include "FormDataReference.h"
#include "FrameTreeNodeData.h"
#include "GeolocationPermissionRequestManager.h"
#include "InjectUserScriptImmediately.h"
#include "InjectedBundle.h"
#include "InjectedBundleScriptWorld.h"
#include "LibWebRTCProvider.h"
#include "LoadParameters.h"
#include "Logging.h"
#include "MediaRecorderProvider.h"
#include "NetscapePlugin.h"
#include "NetworkConnectionToWebProcessMessages.h"
#include "NetworkProcessConnection.h"
#include "NotificationPermissionRequestManager.h"
#include "PageBanner.h"
#include "PluginProcessAttributes.h"
#include "PluginProxy.h"
#include "PluginView.h"
#include "PrintInfo.h"
#include "RemoteWebInspectorUI.h"
#include "RemoteWebInspectorUIMessages.h"
#include "SessionState.h"
#include "SessionStateConversion.h"
#include "ShareableBitmap.h"
#include "SharedBufferDataReference.h"
#include "UserMediaPermissionRequestManager.h"
#include "ViewGestureGeometryCollector.h"
#include "VisitedLinkTableController.h"
#include "WKBundleAPICast.h"
#include "WKRetainPtr.h"
#include "WKSharedAPICast.h"
#include "WebAlternativeTextClient.h"
#include "WebBackForwardListItem.h"
#include "WebBackForwardListProxy.h"
#include "WebCacheStorageProvider.h"
#include "WebChromeClient.h"
#include "WebColorChooser.h"
#include "WebContextMenu.h"
#include "WebContextMenuClient.h"
#include "WebCookieJar.h"
#include "WebCoreArgumentCoders.h"
#include "WebDataListSuggestionPicker.h"
#include "WebDatabaseProvider.h"
#include "WebDiagnosticLoggingClient.h"
#include "WebDocumentLoader.h"
#include "WebDragClient.h"
#include "WebEditorClient.h"
#include "WebEvent.h"
#include "WebEventConversion.h"
#include "WebEventFactory.h"
#include "WebFrame.h"
#include "WebFrameLoaderClient.h"
#include "WebFullScreenManager.h"
#include "WebFullScreenManagerMessages.h"
#include "WebGamepadProvider.h"
#include "WebGeolocationClient.h"
#include "WebImage.h"
#include "WebInspector.h"
#include "WebInspectorClient.h"
#include "WebInspectorMessages.h"
#include "WebInspectorUI.h"
#include "WebInspectorUIMessages.h"
#include "WebLoaderStrategy.h"
#include "WebMediaKeyStorageManager.h"
#include "WebMediaStrategy.h"
#include "WebNotificationClient.h"
#include "WebOpenPanelResultListener.h"
#include "WebPageCreationParameters.h"
#include "WebPageGroupProxy.h"
#include "WebPageInspectorTargetController.h"
#include "WebPageMessages.h"
#include "WebPageOverlay.h"
#include "WebPageProxyMessages.h"
#include "WebPaymentCoordinator.h"
#include "WebPerformanceLoggingClient.h"
#include "WebPlugInClient.h"
#include "WebPluginInfoProvider.h"
#include "WebPopupMenu.h"
#include "WebPreferencesDefinitions.h"
#include "WebPreferencesKeys.h"
#include "WebPreferencesStore.h"
#include "WebProcess.h"
#include "WebProcessPoolMessages.h"
#include "WebProcessProxyMessages.h"
#include "WebProgressTrackerClient.h"
#include "WebServiceWorkerProvider.h"
#include "WebSocketProvider.h"
#include "WebSpeechSynthesisClient.h"
#include "WebStorageNamespaceProvider.h"
#include "WebURLSchemeHandlerProxy.h"
#include "WebUndoStep.h"
#include "WebUserContentController.h"
#include "WebUserMediaClient.h"
#include "WebValidationMessageClient.h"
#include "WebsiteDataStoreParameters.h"
#include <JavaScriptCore/APICast.h>
#include <JavaScriptCore/JSCInlines.h>
#include <JavaScriptCore/JSCJSValue.h>
#include <JavaScriptCore/JSLock.h>
#include <JavaScriptCore/ProfilerDatabase.h>
#include <JavaScriptCore/SamplingProfiler.h>
#include <WebCore/ApplicationCacheStorage.h>
#include <WebCore/ArchiveResource.h>
#include <WebCore/BackForwardCache.h>
#include <WebCore/BackForwardController.h>
#include <WebCore/Chrome.h>
#include <WebCore/CommonVM.h>
#include <WebCore/ContextMenuController.h>
#include <WebCore/DOMPasteAccess.h>
#include <WebCore/DataTransfer.h>
#include <WebCore/DatabaseManager.h>
#include <WebCore/DeprecatedGlobalSettings.h>
#include <WebCore/DocumentFragment.h>
#include <WebCore/DocumentLoader.h>
#include <WebCore/DocumentMarkerController.h>
#include <WebCore/DocumentStorageAccess.h>
#include <WebCore/DragController.h>
#include <WebCore/DragData.h>
#include <WebCore/Editing.h>
#include <WebCore/Editor.h>
#include <WebCore/ElementIterator.h>
#include <WebCore/EventHandler.h>
#include <WebCore/EventNames.h>
#include <WebCore/File.h>
#include <WebCore/FocusController.h>
#include <WebCore/FontAttributeChanges.h>
#include <WebCore/FontAttributes.h>
#include <WebCore/FormState.h>
#include <WebCore/Frame.h>
#include <WebCore/FrameLoadRequest.h>
#include <WebCore/FrameLoaderTypes.h>
#include <WebCore/FrameView.h>
#include <WebCore/FullscreenManager.h>
#include <WebCore/GraphicsContextGLOpenGL.h>
#include <WebCore/HTMLAttachmentElement.h>
#include <WebCore/HTMLFormElement.h>
#include <WebCore/HTMLImageElement.h>
#include <WebCore/HTMLInputElement.h>
#include <WebCore/HTMLMenuElement.h>
#include <WebCore/HTMLMenuItemElement.h>
#include <WebCore/HTMLPlugInElement.h>
#include <WebCore/HTMLPlugInImageElement.h>
#include <WebCore/HTMLSelectElement.h>
#include <WebCore/HTMLTextFormControlElement.h>
#include <WebCore/HistoryController.h>
#include <WebCore/HistoryItem.h>
#include <WebCore/HitTestResult.h>
#include <WebCore/InspectorController.h>
#include <WebCore/JSDOMExceptionHandling.h>
#include <WebCore/JSDOMWindow.h>
#include <WebCore/KeyboardEvent.h>
#include <WebCore/LegacySchemeRegistry.h>
#include <WebCore/LocalizedStrings.h>
#include <WebCore/MIMETypeRegistry.h>
#include <WebCore/MouseEvent.h>
#include <WebCore/NotImplemented.h>
#include <WebCore/Page.h>
#include <WebCore/PageConfiguration.h>
#include <WebCore/PingLoader.h>
#include <WebCore/PlatformKeyboardEvent.h>
#include <WebCore/PlatformMediaSessionManager.h>
#include <WebCore/PlatformStrategies.h>
#include <WebCore/PluginDocument.h>
#include <WebCore/PointerCaptureController.h>
#include <WebCore/PrintContext.h>
#include <WebCore/PromisedAttachmentInfo.h>
#include <WebCore/Quirks.h>
#include <WebCore/Range.h>
#include <WebCore/RegistrableDomain.h>
#include <WebCore/RemoteDOMWindow.h>
#include <WebCore/RemoteFrame.h>
#include <WebCore/RenderLayer.h>
#include <WebCore/RenderTheme.h>
#include <WebCore/RenderTreeAsText.h>
#include <WebCore/RenderView.h>
#include <WebCore/ResourceLoadStatistics.h>
#include <WebCore/ResourceRequest.h>
#include <WebCore/ResourceResponse.h>
#include <WebCore/RunJavaScriptParameters.h>
#include <WebCore/RuntimeEnabledFeatures.h>
#include <WebCore/SWClientConnection.h>
#include <WebCore/ScriptController.h>
#include <WebCore/SecurityPolicy.h>
#include <WebCore/SerializedScriptValue.h>
#include <WebCore/Settings.h>
#include <WebCore/ShadowRoot.h>
#include <WebCore/SharedBuffer.h>
#include <WebCore/StyleProperties.h>
#include <WebCore/SubframeLoader.h>
#include <WebCore/SubstituteData.h>
#include <WebCore/TextIterator.h>
#include <WebCore/UserContentURLPattern.h>
#include <WebCore/UserGestureIndicator.h>
#include <WebCore/UserInputBridge.h>
#include <WebCore/UserScript.h>
#include <WebCore/UserStyleSheet.h>
#include <WebCore/UserTypingGestureIndicator.h>
#include <WebCore/VisiblePosition.h>
#include <WebCore/VisibleUnits.h>
#include <WebCore/WebGLStateTracker.h>
#include <WebCore/WritingDirection.h>
#include <WebCore/markup.h>
#include <pal/SessionID.h>
#include <wtf/ProcessID.h>
#include <wtf/RunLoop.h>
#include <wtf/SetForScope.h>
#include <wtf/text/TextStream.h>
#if ENABLE(DATA_DETECTION)
#include "DataDetectionResult.h"
#endif
#if ENABLE(MHTML)
#include <WebCore/MHTMLArchive.h>
#endif
#if ENABLE(POINTER_LOCK)
#include <WebCore/PointerLockController.h>
#endif
#if PLATFORM(COCOA)
#include "InsertTextOptions.h"
#include "PDFPlugin.h"
#include "PlaybackSessionManager.h"
#include "RemoteLayerTreeTransaction.h"
#include "RemoteObjectRegistryMessages.h"
#include "TextCheckingControllerProxy.h"
#include "UserMediaCaptureManager.h"
#include "VideoFullscreenManager.h"
#include "WKStringCF.h"
#include "WebRemoteObjectRegistry.h"
#include <WebCore/LegacyWebArchive.h>
#include <WebCore/UTIRegistry.h>
#include <wtf/MachSendRight.h>
#include <wtf/spi/darwin/SandboxSPI.h>
#endif
#if HAVE(TOUCH_BAR)
#include "TouchBarMenuData.h"
#include "TouchBarMenuItemData.h"
#endif
#if PLATFORM(GTK)
#include "WebPrintOperationGtk.h"
#include <WebCore/SelectionData.h>
#include <gtk/gtk.h>
#endif
#if PLATFORM(IOS_FAMILY)
#include "InteractionInformationAtPosition.h"
#include "InteractionInformationRequest.h"
#include "RemoteLayerTreeDrawingArea.h"
#include "WebAutocorrectionContext.h"
#include <CoreGraphics/CoreGraphics.h>
#include <WebCore/Icon.h>
#include <pal/spi/cocoa/CoreTextSPI.h>
#endif
#if PLATFORM(MAC)
#include <WebCore/LocalDefaultSystemAppearance.h>
#include <pal/spi/cf/CFUtilitiesSPI.h>
#endif
#ifndef NDEBUG
#include <wtf/RefCountedLeakCounter.h>
#endif
#if ENABLE(DATA_DETECTION)
#include <WebCore/DataDetection.h>
#endif
#if ENABLE(VIDEO) && USE(GSTREAMER)
#include <WebCore/MediaPlayerRequestInstallMissingPluginsCallback.h>
#endif
#if ENABLE(WEB_AUTHN)
#include "WebAuthenticatorCoordinator.h"
#include <WebCore/AuthenticatorCoordinator.h>
#endif
#if PLATFORM(IOS_FAMILY) && ENABLE(DEVICE_ORIENTATION)
#include "WebDeviceOrientationUpdateProvider.h"
#endif
#if ENABLE(GPU_PROCESS)
#include "RemoteMediaPlayerManager.h"
#if ENABLE(ENCRYPTED_MEDIA)
#include "RemoteCDMFactory.h"
#endif
#if ENABLE(LEGACY_ENCRYPTED_MEDIA)
#include "RemoteLegacyCDMFactory.h"
#endif
#endif
namespace WebKit {
using namespace JSC;
using namespace WebCore;
static const Seconds pageScrollHysteresisDuration { 300_ms };
static const Seconds initialLayerVolatilityTimerInterval { 20_ms };
static const Seconds maximumLayerVolatilityTimerInterval { 2_s };
#define RELEASE_LOG_IF_ALLOWED(channel, fmt, ...) RELEASE_LOG_IF(isAlwaysOnLoggingAllowed(), channel, "%p - [webPageID=%" PRIu64 "] WebPage::" fmt, this, m_identifier.toUInt64(), ##__VA_ARGS__)
#define RELEASE_LOG_ERROR_IF_ALLOWED(channel, fmt, ...) RELEASE_LOG_ERROR_IF(isAlwaysOnLoggingAllowed(), channel, "%p - [webPageID=%" PRIu64 "] WebPage::" fmt, this, m_identifier.toUInt64(), ##__VA_ARGS__)
class SendStopResponsivenessTimer {
public:
~SendStopResponsivenessTimer()
{
WebProcess::singleton().parentProcessConnection()->send(Messages::WebProcessProxy::StopResponsivenessTimer(), 0);
}
};
class DeferredPageDestructor {
public:
static void createDeferredPageDestructor(std::unique_ptr<Page> page, WebPage* webPage)
{
new DeferredPageDestructor(WTFMove(page), webPage);
}
private:
DeferredPageDestructor(std::unique_ptr<Page> page, WebPage* webPage)
: m_page(WTFMove(page))
, m_webPage(webPage)
{
tryDestruction();
}
void tryDestruction()
{
if (m_page->insideNestedRunLoop()) {
m_page->whenUnnested([this] { tryDestruction(); });
return;
}
m_page = nullptr;
m_webPage = nullptr;
delete this;
}
std::unique_ptr<Page> m_page;
RefPtr<WebPage> m_webPage;
};
DEFINE_DEBUG_ONLY_GLOBAL(WTF::RefCountedLeakCounter, webPageCounter, ("WebPage"));
Ref<WebPage> WebPage::create(PageIdentifier pageID, WebPageCreationParameters&& parameters)
{
Ref<WebPage> page = adoptRef(*new WebPage(pageID, WTFMove(parameters)));
if (WebProcess::singleton().injectedBundle())
WebProcess::singleton().injectedBundle()->didCreatePage(page.ptr());
return page;
}
static Vector<UserContentURLPattern> parseAndAllowAccessToCORSDisablingPatterns(const Vector<String>& input)
{
Vector<UserContentURLPattern> parsedPatterns;
parsedPatterns.reserveInitialCapacity(input.size());
for (const auto& pattern : input) {
UserContentURLPattern parsedPattern(pattern);
if (parsedPattern.isValid()) {
WebCore::SecurityPolicy::allowAccessTo(parsedPattern);
parsedPatterns.uncheckedAppend(WTFMove(parsedPattern));
}
}
parsedPatterns.shrinkToFit();
return parsedPatterns;
}
WebPage::WebPage(PageIdentifier pageID, WebPageCreationParameters&& parameters)
: m_identifier(pageID)
, m_mainFrame(WebFrame::create())
, m_viewSize(parameters.viewSize)
, m_alwaysShowsHorizontalScroller { parameters.alwaysShowsHorizontalScroller }
, m_alwaysShowsVerticalScroller { parameters.alwaysShowsVerticalScroller }
, m_shouldRenderCanvasInGPUProcess { parameters.shouldRenderCanvasInGPUProcess }
, m_needsInAppBrowserPrivacyQuirks { parameters.needsInAppBrowserPrivacyQuirks }
#if ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
, m_determinePrimarySnapshottedPlugInTimer(RunLoop::main(), this, &WebPage::determinePrimarySnapshottedPlugInTimerFired)
#endif
, m_layerHostingMode(parameters.layerHostingMode)
#if ENABLE(PLATFORM_DRIVEN_TEXT_CHECKING)
, m_textCheckingControllerProxy(makeUniqueRef<TextCheckingControllerProxy>(*this))
#endif
#if PLATFORM(COCOA) || (PLATFORM(GTK) && !USE(GTK4))
, m_viewGestureGeometryCollector(makeUnique<ViewGestureGeometryCollector>(*this))
#elif ENABLE(ACCESSIBILITY) && PLATFORM(GTK)
, m_accessibilityObject(nullptr)
#endif
#if PLATFORM(WIN)
, m_nativeWindowHandle(parameters.nativeWindowHandle)
#endif
, m_setCanStartMediaTimer(RunLoop::main(), this, &WebPage::setCanStartMediaTimerFired)
#if ENABLE(CONTEXT_MENUS)
, m_contextMenuClient(makeUnique<API::InjectedBundle::PageContextMenuClient>())
#endif
, m_editorClient { makeUnique<API::InjectedBundle::EditorClient>() }
, m_formClient(makeUnique<API::InjectedBundle::FormClient>())
, m_loaderClient(makeUnique<API::InjectedBundle::PageLoaderClient>())
, m_resourceLoadClient(makeUnique<API::InjectedBundle::ResourceLoadClient>())
, m_uiClient(makeUnique<API::InjectedBundle::PageUIClient>())
, m_findController(makeUniqueRef<FindController>(this))
, m_inspectorTargetController(makeUnique<WebPageInspectorTargetController>(*this))
, m_userContentController(WebUserContentController::getOrCreate(parameters.userContentControllerParameters.identifier))
#if ENABLE(GEOLOCATION)
, m_geolocationPermissionRequestManager(makeUniqueRef<GeolocationPermissionRequestManager>(*this))
#endif
#if ENABLE(MEDIA_STREAM)
, m_userMediaPermissionRequestManager { makeUniqueRef<UserMediaPermissionRequestManager>(*this) }
#endif
, m_pageScrolledHysteresis([this](PAL::HysteresisState state) { if (state == PAL::HysteresisState::Stopped) pageStoppedScrolling(); }, pageScrollHysteresisDuration)
, m_canRunBeforeUnloadConfirmPanel(parameters.canRunBeforeUnloadConfirmPanel)
, m_canRunModal(parameters.canRunModal)
#if ENABLE(META_VIEWPORT)
, m_forceAlwaysUserScalable(parameters.ignoresViewportScaleLimits)
#endif
#if PLATFORM(IOS_FAMILY)
, m_screenSize(parameters.screenSize)
, m_availableScreenSize(parameters.availableScreenSize)
, m_overrideScreenSize(parameters.overrideScreenSize)
, m_deviceOrientation(parameters.deviceOrientation)
, m_keyboardIsAttached(parameters.keyboardIsAttached)
, m_canShowWhileLocked(parameters.canShowWhileLocked)
#endif
, m_layerVolatilityTimer(*this, &WebPage::layerVolatilityTimerFired)
, m_activityState(parameters.activityState)
, m_userActivity("App nap disabled for page due to user activity")
, m_userInterfaceLayoutDirection(parameters.userInterfaceLayoutDirection)
, m_overrideContentSecurityPolicy { parameters.overrideContentSecurityPolicy }
, m_cpuLimit(parameters.cpuLimit)
#if USE(WPE_RENDERER)
, m_hostFileDescriptor(WTFMove(parameters.hostFileDescriptor))
#endif
, m_webPageProxyIdentifier(parameters.webPageProxyIdentifier)
#if ENABLE(TEXT_AUTOSIZING)
, m_textAutoSizingAdjustmentTimer(*this, &WebPage::textAutoSizingAdjustmentTimerFired)
#endif
, m_overriddenMediaType(parameters.overriddenMediaType)
, m_processDisplayName(parameters.processDisplayName)
, m_limitsNavigationsToAppBoundDomains(parameters.limitsNavigationsToAppBoundDomains)
{
ASSERT(m_identifier);
m_pageGroup = WebProcess::singleton().webPageGroup(parameters.pageGroupData);
PageConfiguration pageConfiguration(
WebProcess::singleton().sessionID(),
makeUniqueRef<WebEditorClient>(this),
WebSocketProvider::create(),
makeUniqueRef<WebKit::LibWebRTCProvider>(),
WebProcess::singleton().cacheStorageProvider(),
WebBackForwardListProxy::create(*this),
WebProcess::singleton().cookieJar(),
makeUniqueRef<WebProgressTrackerClient>(*this),
makeUniqueRef<WebFrameLoaderClient>(m_mainFrame.copyRef()),
makeUniqueRef<MediaRecorderProvider>()
);
pageConfiguration.chromeClient = new WebChromeClient(*this);
#if ENABLE(CONTEXT_MENUS)
pageConfiguration.contextMenuClient = new WebContextMenuClient(this);
#endif
#if ENABLE(DRAG_SUPPORT)
pageConfiguration.dragClient = makeUnique<WebDragClient>(this);
#endif
pageConfiguration.inspectorClient = new WebInspectorClient(this);
#if USE(AUTOCORRECTION_PANEL)
pageConfiguration.alternativeTextClient = makeUnique<WebAlternativeTextClient>(this);
#endif
pageConfiguration.plugInClient = makeUnique<WebPlugInClient>(*this);
pageConfiguration.diagnosticLoggingClient = makeUnique<WebDiagnosticLoggingClient>(*this);
pageConfiguration.performanceLoggingClient = makeUnique<WebPerformanceLoggingClient>(*this);
#if ENABLE(WEBGL)
pageConfiguration.webGLStateTracker = makeUnique<WebGLStateTracker>([this](bool isUsingHighPerformanceWebGL) {
send(Messages::WebPageProxy::SetIsUsingHighPerformanceWebGL(isUsingHighPerformanceWebGL));
});
#endif
#if ENABLE(SPEECH_SYNTHESIS)
pageConfiguration.speechSynthesisClient = makeUnique<WebSpeechSynthesisClient>(*this);
#endif
#if PLATFORM(COCOA)
pageConfiguration.validationMessageClient = makeUnique<WebValidationMessageClient>(*this);
#endif
pageConfiguration.applicationCacheStorage = &WebProcess::singleton().applicationCacheStorage();
pageConfiguration.databaseProvider = WebDatabaseProvider::getOrCreate(m_pageGroup->pageGroupID());
pageConfiguration.pluginInfoProvider = &WebPluginInfoProvider::singleton();
pageConfiguration.storageNamespaceProvider = WebStorageNamespaceProvider::getOrCreate(*m_pageGroup);
pageConfiguration.userContentProvider = m_userContentController.ptr();
pageConfiguration.visitedLinkStore = VisitedLinkTableController::getOrCreate(parameters.visitedLinkTableID);
#if ENABLE(APPLE_PAY)
pageConfiguration.paymentCoordinatorClient = new WebPaymentCoordinator(*this);
#endif
#if ENABLE(WEB_AUTHN)
pageConfiguration.authenticatorCoordinatorClient = makeUnique<WebAuthenticatorCoordinator>(*this);
#endif
#if ENABLE(APPLICATION_MANIFEST)
pageConfiguration.applicationManifest = parameters.applicationManifest;
#endif
#if PLATFORM(IOS_FAMILY) && ENABLE(DEVICE_ORIENTATION)
pageConfiguration.deviceOrientationUpdateProvider = WebDeviceOrientationUpdateProvider::create(*this);
#endif
m_corsDisablingPatterns = WTFMove(parameters.corsDisablingPatterns);
if (!m_corsDisablingPatterns.isEmpty())
synchronizeCORSDisablingPatternsWithNetworkProcess();
pageConfiguration.corsDisablingPatterns = parseAndAllowAccessToCORSDisablingPatterns(m_corsDisablingPatterns);
pageConfiguration.userScriptsShouldWaitUntilNotification = parameters.userScriptsShouldWaitUntilNotification;
pageConfiguration.loadsSubresources = parameters.loadsSubresources;
pageConfiguration.loadsFromNetwork = parameters.loadsFromNetwork;
pageConfiguration.shouldRelaxThirdPartyCookieBlocking = parameters.shouldRelaxThirdPartyCookieBlocking;
if (!parameters.crossOriginAccessControlCheckEnabled)
CrossOriginAccessControlCheckDisabler::singleton().setCrossOriginAccessControlCheckEnabled(false);
#if ENABLE(ATTACHMENT_ELEMENT) && PLATFORM(IOS_FAMILY)
if (parameters.frontboardExtensionHandle)
SandboxExtension::consumePermanently(*parameters.frontboardExtensionHandle);
if (parameters.iconServicesExtensionHandle)
SandboxExtension::consumePermanently(*parameters.iconServicesExtensionHandle);
#endif
m_page = makeUnique<Page>(WTFMove(pageConfiguration));
updatePreferences(parameters.store);
#if PLATFORM(IOS_FAMILY) || ENABLE(ROUTING_ARBITRATION)
if (!m_page->settings().useGPUProcessForMedia())
DeprecatedGlobalSettings::setShouldManageAudioSessionCategory(true);
#endif
m_backgroundColor = parameters.backgroundColor;
m_drawingArea = DrawingArea::create(*this, parameters);
m_drawingArea->setShouldScaleViewToFitDocument(parameters.shouldScaleViewToFitDocument);
if (parameters.isProcessSwap)
freezeLayerTree(LayerTreeFreezeReason::ProcessSwap);
#if ENABLE(ASYNC_SCROLLING)
m_useAsyncScrolling = parameters.store.getBoolValueForKey(WebPreferencesKey::threadedScrollingEnabledKey());
if (!m_drawingArea->supportsAsyncScrolling())
m_useAsyncScrolling = false;
m_page->settings().setScrollingCoordinatorEnabled(m_useAsyncScrolling);
#endif
m_page->settings().setBackForwardCacheExpirationInterval(Seconds::infinity());
m_mainFrame->initWithCoreMainFrame(*this, m_page->mainFrame());
m_drawingArea->updatePreferences(parameters.store);
setBackgroundExtendsBeyondPage(parameters.backgroundExtendsBeyondPage);
setPageAndTextZoomFactors(parameters.pageZoomFactor, parameters.textZoomFactor);
#if ENABLE(GEOLOCATION)
WebCore::provideGeolocationTo(m_page.get(), *new WebGeolocationClient(*this));
#endif
#if ENABLE(NOTIFICATIONS)
WebCore::provideNotification(m_page.get(), new WebNotificationClient(this));
#endif
#if ENABLE(MEDIA_STREAM)
WebCore::provideUserMediaTo(m_page.get(), new WebUserMediaClient(*this));
#endif
m_page->setControlledByAutomation(parameters.controlledByAutomation);
m_page->setHasResourceLoadClient(parameters.hasResourceLoadClient);
m_page->setCanStartMedia(false);
m_mayStartMediaWhenInWindow = parameters.mayStartMediaWhenInWindow;
if (parameters.mediaPlaybackIsSuspended)
m_page->suspendAllMediaPlayback();
m_page->setGroupName(m_pageGroup->identifier());
m_page->setDeviceScaleFactor(parameters.deviceScaleFactor);
m_page->setUserInterfaceLayoutDirection(m_userInterfaceLayoutDirection);
#if PLATFORM(IOS_FAMILY)
m_page->setTextAutosizingWidth(parameters.textAutosizingWidth);
setOverrideViewportArguments(parameters.overrideViewportArguments);
#endif
platformInitialize();
setUseFixedLayout(parameters.useFixedLayout);
setUnderlayColor(parameters.underlayColor);
setPaginationMode(parameters.paginationMode);
setPaginationBehavesLikeColumns(parameters.paginationBehavesLikeColumns);
setPageLength(parameters.pageLength);
setGapBetweenPages(parameters.gapBetweenPages);
setPaginationLineGridEnabled(parameters.paginationLineGridEnabled);
#if PLATFORM(GTK)
themeDidChange(WTFMove(parameters.themeName));
#endif
effectiveAppearanceDidChange(parameters.useDarkAppearance, parameters.useElevatedUserInterfaceLevel);
if (parameters.isEditable)
setEditable(true);
#if PLATFORM(MAC)
setUseSystemAppearance(parameters.useSystemAppearance);
#endif
m_page->setActivityState(m_activityState);
if (!isVisible())
m_page->setIsPrerender();
updateIsInWindow(true);
setMinimumSizeForAutoLayout(parameters.minimumSizeForAutoLayout);
setSizeToContentAutoSizeMaximumSize(parameters.sizeToContentAutoSizeMaximumSize);
setAutoSizingShouldExpandToViewHeight(parameters.autoSizingShouldExpandToViewHeight);
setViewportSizeForCSSViewportUnits(parameters.viewportSizeForCSSViewportUnits);
setScrollPinningBehavior(parameters.scrollPinningBehavior);
if (parameters.scrollbarOverlayStyle)
m_scrollbarOverlayStyle = static_cast<ScrollbarOverlayStyle>(parameters.scrollbarOverlayStyle.value());
else
m_scrollbarOverlayStyle = Optional<ScrollbarOverlayStyle>();
setTopContentInset(parameters.topContentInset);
m_userAgent = parameters.userAgent;
if (!parameters.itemStates.isEmpty())
restoreSessionInternal(parameters.itemStates, parameters.itemStatesWereRestoredByAPIRequest ? WasRestoredByAPIRequest::Yes : WasRestoredByAPIRequest::No, WebBackForwardListProxy::OverwriteExistingItem::Yes);
m_drawingArea->enablePainting();
setMediaVolume(parameters.mediaVolume);
setMuted(parameters.muted);
m_page->addLayoutMilestones({ DidFirstLayout, DidFirstVisuallyNonEmptyLayout });
auto& webProcess = WebProcess::singleton();
webProcess.addMessageReceiver(Messages::WebPage::messageReceiverName(), m_identifier, *this);
webProcess.addMessageReceiver(Messages::WebInspector::messageReceiverName(), m_identifier, *this);
webProcess.addMessageReceiver(Messages::WebInspectorUI::messageReceiverName(), m_identifier, *this);
webProcess.addMessageReceiver(Messages::RemoteWebInspectorUI::messageReceiverName(), m_identifier, *this);
#if ENABLE(FULLSCREEN_API)
webProcess.addMessageReceiver(Messages::WebFullScreenManager::messageReceiverName(), m_identifier, *this);
#endif
#ifndef NDEBUG
webPageCounter.increment();
#endif
#if ENABLE(SCROLLING_THREAD)
if (m_useAsyncScrolling)
webProcess.eventDispatcher().addScrollingTreeForPage(this);
#endif
for (auto& mimeType : parameters.mimeTypesWithCustomContentProviders)
m_mimeTypesWithCustomContentProviders.add(mimeType);
#if ENABLE(LEGACY_ENCRYPTED_MEDIA)
if (WebMediaKeyStorageManager* manager = webProcess.supplement<WebMediaKeyStorageManager>())
m_page->settings().setMediaKeysStorageDirectory(manager->mediaKeyStorageDirectory());
#endif
m_page->settings().setAppleMailPaginationQuirkEnabled(parameters.appleMailPaginationQuirkEnabled);
if (parameters.viewScaleFactor != 1)
scaleView(parameters.viewScaleFactor);
m_page->addLayoutMilestones(parameters.observedLayoutMilestones);
#if PLATFORM(COCOA)
m_page->settings().setContentDispositionAttachmentSandboxEnabled(true);
setSmartInsertDeleteEnabled(parameters.smartInsertDeleteEnabled);
WebCore::setAdditionalSupportedImageTypes(parameters.additionalSupportedImageTypes);
#endif
#if HAVE(APP_ACCENT_COLORS)
setAccentColor(parameters.accentColor);
#endif
m_needsFontAttributes = parameters.needsFontAttributes;
#if ENABLE(WEB_RTC)
if (!parameters.iceCandidateFilteringEnabled)
m_page->disableICECandidateFiltering();
#if USE(LIBWEBRTC)
if (parameters.enumeratingAllNetworkInterfacesEnabled)
m_page->libWebRTCProvider().enableEnumeratingAllNetworkInterfaces();
#endif
#if PLATFORM(COCOA) && ENABLE(MEDIA_STREAM)
if (auto* captureManager = WebProcess::singleton().supplement<UserMediaCaptureManager>())
captureManager->setupCaptureProcesses(parameters.shouldCaptureAudioInUIProcess, parameters.shouldCaptureAudioInGPUProcess, parameters.shouldCaptureVideoInUIProcess, parameters.shouldCaptureVideoInGPUProcess, parameters.shouldCaptureDisplayInUIProcess);
#endif
#endif
for (const auto& iterator : parameters.urlSchemeHandlers)
registerURLSchemeHandler(iterator.value, iterator.key);
m_userContentController->addContentWorlds(parameters.userContentControllerParameters.userContentWorlds);
m_userContentController->addUserScripts(WTFMove(parameters.userContentControllerParameters.userScripts), InjectUserScriptImmediately::No);
m_userContentController->addUserStyleSheets(parameters.userContentControllerParameters.userStyleSheets);
m_userContentController->addUserScriptMessageHandlers(parameters.userContentControllerParameters.messageHandlers);
#if ENABLE(CONTENT_EXTENSIONS)
m_userContentController->addContentRuleLists(WTFMove(parameters.userContentControllerParameters.contentRuleLists));
#endif
#if PLATFORM(IOS_FAMILY)
setViewportConfigurationViewLayoutSize(parameters.viewportConfigurationViewLayoutSize, parameters.viewportConfigurationLayoutSizeScaleFactor, parameters.viewportConfigurationMinimumEffectiveDeviceWidth);
setMaximumUnobscuredSize(parameters.maximumUnobscuredSize);
#endif
#if USE(AUDIO_SESSION)
PlatformMediaSessionManager::setShouldDeactivateAudioSession(true);
#endif
#if HAVE(VISIBILITY_PROPAGATION_VIEW)
m_contextForVisibilityPropagation = LayerHostingContext::createForExternalHostingProcess({
m_canShowWhileLocked
});
RELEASE_LOG_IF_ALLOWED(Process, "WebPage: Created context with ID %d for visibility propagation from UIProcess", m_contextForVisibilityPropagation->contextID());
send(Messages::WebPageProxy::DidCreateContextForVisibilityPropagation(m_contextForVisibilityPropagation->contextID()));
#endif
if (parameters.shouldEnableVP9Decoder)
WebProcess::singleton().enableVP9Decoder();
updateThrottleState();
}
void WebPage::stopAllMediaPlayback()
{
m_page->stopAllMediaPlayback();
}
void WebPage::suspendAllMediaPlayback()
{
m_page->suspendAllMediaPlayback();
}
void WebPage::resumeAllMediaPlayback()
{
m_page->resumeAllMediaPlayback();
}
void WebPage::suspendAllMediaBuffering()
{
m_page->suspendAllMediaBuffering();
}
void WebPage::resumeAllMediaBuffering()
{
m_page->resumeAllMediaBuffering();
}
void WebPage::reinitializeWebPage(WebPageCreationParameters&& parameters)
{
ASSERT(m_drawingArea);
setSize(parameters.viewSize);
if (m_drawingArea->identifier() != parameters.drawingAreaIdentifier) {
auto oldDrawingArea = std::exchange(m_drawingArea, nullptr);
oldDrawingArea->removeMessageReceiverIfNeeded();
m_drawingArea = DrawingArea::create(*this, parameters);
m_drawingArea->setShouldScaleViewToFitDocument(parameters.shouldScaleViewToFitDocument);
m_drawingArea->updatePreferences(parameters.store);
m_drawingArea->enablePainting();
m_drawingArea->adoptLayersFromDrawingArea(*oldDrawingArea);
m_drawingArea->adoptDisplayRefreshMonitorsFromDrawingArea(*oldDrawingArea);
unfreezeLayerTree(LayerTreeFreezeReason::PageSuspended);
}
setMinimumSizeForAutoLayout(parameters.minimumSizeForAutoLayout);
setSizeToContentAutoSizeMaximumSize(parameters.sizeToContentAutoSizeMaximumSize);
if (m_activityState != parameters.activityState)
setActivityState(parameters.activityState, ActivityStateChangeAsynchronous, Vector<CallbackID>());
if (m_layerHostingMode != parameters.layerHostingMode)
setLayerHostingMode(parameters.layerHostingMode);
platformReinitialize();
}
void WebPage::updateThrottleState()
{
bool isThrottleable = this->isThrottleable();
if (isThrottleable)
m_userActivity.stop();
else
m_userActivity.start();
#if ENABLE(SERVICE_WORKER)
if (RuntimeEnabledFeatures::sharedFeatures().serviceWorkerEnabled()) {
RunLoop::main().dispatch([isThrottleable] {
WebServiceWorkerProvider::singleton().updateThrottleState(isThrottleable);
});
}
#endif
}
bool WebPage::isThrottleable() const
{
bool isActive = m_activityState.containsAny({ ActivityState::IsLoading, ActivityState::IsAudible, ActivityState::IsCapturingMedia, ActivityState::WindowIsActive });
bool isVisuallyIdle = m_activityState.contains(ActivityState::IsVisuallyIdle);
return m_isAppNapEnabled && !isActive && isVisuallyIdle;
}
WebPage::~WebPage()
{
ASSERT(!m_page);
if (!m_corsDisablingPatterns.isEmpty()) {
m_corsDisablingPatterns.clear();
synchronizeCORSDisablingPatternsWithNetworkProcess();
}
platformDetach();
m_sandboxExtensionTracker.invalidate();
for (auto* pluginView : m_pluginViews)
pluginView->webPageDestroyed();
#if !PLATFORM(IOS_FAMILY)
if (m_headerBanner)
m_headerBanner->detachFromPage();
if (m_footerBanner)
m_footerBanner->detachFromPage();
#endif // !PLATFORM(IOS_FAMILY)
#ifndef NDEBUG
webPageCounter.decrement();
#endif
#if ENABLE(VIDEO_PRESENTATION_MODE)
if (m_playbackSessionManager)
m_playbackSessionManager->invalidate();
if (m_videoFullscreenManager)
m_videoFullscreenManager->invalidate();
#endif
for (auto& completionHandler : std::exchange(m_markLayersAsVolatileCompletionHandlers, { }))
completionHandler(false);
}
IPC::Connection* WebPage::messageSenderConnection() const
{
return WebProcess::singleton().parentProcessConnection();
}
uint64_t WebPage::messageSenderDestinationID() const
{
return identifier().toUInt64();
}
#if ENABLE(CONTEXT_MENUS)
void WebPage::setInjectedBundleContextMenuClient(std::unique_ptr<API::InjectedBundle::PageContextMenuClient>&& contextMenuClient)
{
if (!contextMenuClient) {
m_contextMenuClient = makeUnique<API::InjectedBundle::PageContextMenuClient>();
return;
}
m_contextMenuClient = WTFMove(contextMenuClient);
}
#endif
void WebPage::setInjectedBundleEditorClient(std::unique_ptr<API::InjectedBundle::EditorClient>&& editorClient)
{
if (!editorClient) {
m_editorClient = makeUnique<API::InjectedBundle::EditorClient>();
return;
}
m_editorClient = WTFMove(editorClient);
}
void WebPage::setInjectedBundleFormClient(std::unique_ptr<API::InjectedBundle::FormClient>&& formClient)
{
if (!formClient) {
m_formClient = makeUnique<API::InjectedBundle::FormClient>();
return;
}
m_formClient = WTFMove(formClient);
}
void WebPage::setInjectedBundlePageLoaderClient(std::unique_ptr<API::InjectedBundle::PageLoaderClient>&& loaderClient)
{
if (!loaderClient) {
m_loaderClient = makeUnique<API::InjectedBundle::PageLoaderClient>();
return;
}
m_loaderClient = WTFMove(loaderClient);
if (auto milestones = m_loaderClient->layoutMilestones())
listenForLayoutMilestones(milestones);
}
void WebPage::initializeInjectedBundlePolicyClient(WKBundlePagePolicyClientBase* client)
{
m_policyClient.initialize(client);
}
void WebPage::setInjectedBundleResourceLoadClient(std::unique_ptr<API::InjectedBundle::ResourceLoadClient>&& client)
{
if (!m_resourceLoadClient)
m_resourceLoadClient = makeUnique<API::InjectedBundle::ResourceLoadClient>();
else
m_resourceLoadClient = WTFMove(client);
}
void WebPage::setInjectedBundleUIClient(std::unique_ptr<API::InjectedBundle::PageUIClient>&& uiClient)
{
if (!uiClient) {
m_uiClient = makeUnique<API::InjectedBundle::PageUIClient>();
return;
}
m_uiClient = WTFMove(uiClient);
}
#if ENABLE(FULLSCREEN_API)
void WebPage::initializeInjectedBundleFullScreenClient(WKBundlePageFullScreenClientBase* client)
{
m_fullScreenClient.initialize(client);
}
#endif
#if ENABLE(NETSCAPE_PLUGIN_API)
constexpr int smallPluginDimensionThreshold = 5;
static bool pluginIsSmall(WebCore::HTMLPlugInElement& pluginElement)
{
auto* renderer = pluginElement.renderer();
if (!is<RenderEmbeddedObject>(*renderer))
return false;
auto& box = downcast<RenderBox>(*renderer);
return box.contentWidth() <= smallPluginDimensionThreshold && box.contentHeight() <= smallPluginDimensionThreshold;
}
RefPtr<Plugin> WebPage::createPlugin(WebFrame* frame, HTMLPlugInElement* pluginElement, const Plugin::Parameters& parameters, String& newMIMEType)
{
String frameURLString = frame->coreFrame()->loader().documentLoader()->responseURL().string();
String pageURLString = m_page->mainFrame().loader().documentLoader()->responseURL().string();
#if ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
HTMLPlugInImageElement& pluginImageElement = downcast<HTMLPlugInImageElement>(*pluginElement);
unsigned pluginArea = 0;
PluginProcessType processType = pluginElement->displayState() == HTMLPlugInElement::WaitingForSnapshot && !(plugInIsPrimarySize(pluginImageElement, pluginArea) && !plugInIntersectsSearchRect(pluginImageElement)) ? PluginProcessType::Snapshot : PluginProcessType::Normal;
#else
PluginProcessType processType = pluginElement->displayState() == HTMLPlugInElement::WaitingForSnapshot ? PluginProcessType::Snapshot : PluginProcessType::Normal;
#endif
bool allowOnlyApplicationPlugins = !frame->coreFrame()->loader().arePluginsEnabled();
uint64_t pluginProcessToken;
uint32_t pluginLoadPolicy;
String unavailabilityDescription;
bool isUnsupported;
if (!sendSync(Messages::WebPageProxy::FindPlugin(parameters.mimeType, processType, parameters.url.string(), frameURLString, pageURLString, allowOnlyApplicationPlugins), Messages::WebPageProxy::FindPlugin::Reply(pluginProcessToken, newMIMEType, pluginLoadPolicy, unavailabilityDescription, isUnsupported)))
return nullptr;
PluginModuleLoadPolicy loadPolicy = static_cast<PluginModuleLoadPolicy>(pluginLoadPolicy);
bool isBlockedPlugin = (loadPolicy == PluginModuleBlockedForSecurity) || (loadPolicy == PluginModuleBlockedForCompatibility);
if (isUnsupported || isBlockedPlugin || !pluginProcessToken) {
#if ENABLE(PDFKIT_PLUGIN)
auto path = parameters.url.path();
if (shouldUsePDFPlugin() && (MIMETypeRegistry::isPDFOrPostScriptMIMEType(parameters.mimeType) || (parameters.mimeType.isEmpty() && (path.endsWithIgnoringASCIICase(".pdf") || path.endsWithIgnoringASCIICase(".ps")))))
return PDFPlugin::create(*frame);
#endif
}
if (isUnsupported) {
pluginElement->setReplacement(RenderEmbeddedObject::UnsupportedPlugin, unavailabilityDescription);
return nullptr;
}
if (isBlockedPlugin) {
bool isReplacementObscured = pluginElement->setReplacement(RenderEmbeddedObject::InsecurePluginVersion, unavailabilityDescription);
send(Messages::WebPageProxy::DidBlockInsecurePluginVersion(parameters.mimeType, parameters.url.string(), frameURLString, pageURLString, isReplacementObscured));
return nullptr;
}
if (!pluginProcessToken)
return nullptr;
if (m_page->settings().blockingOfSmallPluginsEnabled() && pluginIsSmall(*pluginElement)) {
RELEASE_LOG_IF_ALLOWED(Plugins, "createPlugin: Blocking a plugin because it is too small");
pluginElement->setReplacement(RenderEmbeddedObject::PluginTooSmall, pluginTooSmallText());
return nullptr;
}
bool isRestartedProcess = (pluginElement->displayState() == HTMLPlugInElement::Restarting || pluginElement->displayState() == HTMLPlugInElement::RestartingWithPendingMouseClick);
return PluginProxy::create(pluginProcessToken, isRestartedProcess);
}
#endif // ENABLE(NETSCAPE_PLUGIN_API)
#if ENABLE(WEBGL) && !PLATFORM(MAC)
WebCore::WebGLLoadPolicy WebPage::webGLPolicyForURL(WebFrame*, const URL&)
{
return WebGLLoadPolicy::WebGLAllowCreation;
}
WebCore::WebGLLoadPolicy WebPage::resolveWebGLPolicyForURL(WebFrame*, const URL&)
{
return WebGLLoadPolicy::WebGLAllowCreation;
}
#endif
EditorState WebPage::editorState(ShouldPerformLayout shouldPerformLayout) const
{
Ref<Frame> frame = m_page->focusController().focusedOrMainFrame();
EditorState result;
if (PluginView* pluginView = focusedPluginViewForFrame(frame)) {
if (!pluginView->getSelectionString().isNull()) {
result.selectionIsNone = false;
result.selectionIsRange = true;
result.isInPlugin = true;
return result;
}
}
const VisibleSelection& selection = frame->selection().selection();
const Editor& editor = frame->editor();
result.selectionIsNone = selection.isNone();
result.selectionIsRange = selection.isRange();
result.isContentEditable = selection.isContentEditable();
result.isContentRichlyEditable = selection.isContentRichlyEditable();
result.isInPasswordField = selection.isInPasswordField();
result.hasComposition = editor.hasComposition();
result.shouldIgnoreSelectionChanges = editor.ignoreSelectionChanges() || (editor.client() && !editor.client()->shouldRevealCurrentSelectionAfterInsertion());
Ref<Document> document = *frame->document();
result.originIdentifierForPasteboard = document->originIdentifierForPasteboard();
if (shouldPerformLayout == ShouldPerformLayout::Yes || platformNeedsLayoutForEditorState(frame))
document->updateLayout();
if (auto* frameView = document->view(); frameView && !frameView->needsLayout()) {
result.isMissingPostLayoutData = false;
auto& postLayoutData = result.postLayoutData();
postLayoutData.canCut = editor.canCut();
postLayoutData.canCopy = editor.canCopy();
postLayoutData.canPaste = editor.canPaste();
if (m_needsFontAttributes)
postLayoutData.fontAttributes = editor.fontAttributesAtSelectionStart();
}
getPlatformEditorState(frame, result);
m_lastEditorStateWasContentEditable = result.isContentEditable ? EditorStateIsContentEditable::Yes : EditorStateIsContentEditable::No;
return result;
}
void WebPage::changeFontAttributes(WebCore::FontAttributeChanges&& changes)
{
auto& frame = m_page->focusController().focusedOrMainFrame();
if (frame.selection().selection().isContentEditable())
frame.editor().applyStyleToSelection(changes.createEditingStyle(), changes.editAction(), Editor::ColorFilterMode::InvertColor);
}
void WebPage::changeFont(WebCore::FontChanges&& changes)
{
auto& frame = m_page->focusController().focusedOrMainFrame();
if (frame.selection().selection().isContentEditable())
frame.editor().applyStyleToSelection(changes.createEditingStyle(), EditAction::SetFont, Editor::ColorFilterMode::InvertColor);
}
void WebPage::executeEditCommandWithCallback(const String& commandName, const String& argument, CompletionHandler<void()>&& completionHandler)
{
executeEditCommand(commandName, argument);
completionHandler();
}
void WebPage::selectAll()
{
executeEditingCommand("SelectAll"_s, { });
platformDidSelectAll();
}
bool WebPage::shouldDispatchSyntheticMouseEventsWhenModifyingSelection() const
{
auto* document = m_page->mainFrame().document();
return document && document->quirks().shouldDispatchSyntheticMouseEventsWhenModifyingSelection();
}
#if !PLATFORM(IOS_FAMILY)
void WebPage::platformDidSelectAll()
{
}
#endif // !PLATFORM(IOS_FAMILY)
void WebPage::updateEditorStateAfterLayoutIfEditabilityChanged()
{
if (m_lastEditorStateWasContentEditable == EditorStateIsContentEditable::Unset)
return;
Frame& frame = m_page->focusController().focusedOrMainFrame();
EditorStateIsContentEditable editorStateIsContentEditable = frame.selection().selection().isContentEditable() ? EditorStateIsContentEditable::Yes : EditorStateIsContentEditable::No;
if (m_lastEditorStateWasContentEditable != editorStateIsContentEditable)
scheduleFullEditorStateUpdate();
}
static OptionSet<RenderAsTextFlag> toRenderAsTextFlags(unsigned options)
{
OptionSet<RenderAsTextFlag> flags;
if (options & RenderTreeShowAllLayers)
flags.add(RenderAsTextFlag::ShowAllLayers);
if (options & RenderTreeShowLayerNesting)
flags.add(RenderAsTextFlag::ShowLayerNesting);
if (options & RenderTreeShowCompositedLayers)
flags.add(RenderAsTextFlag::ShowCompositedLayers);
if (options & RenderTreeShowOverflow)
flags.add(RenderAsTextFlag::ShowOverflow);
if (options & RenderTreeShowSVGGeometry)
flags.add(RenderAsTextFlag::ShowSVGGeometry);
if (options & RenderTreeShowLayerFragments)
flags.add(RenderAsTextFlag::ShowLayerFragments);
return flags;
}
String WebPage::renderTreeExternalRepresentation(unsigned options) const
{
return externalRepresentation(m_mainFrame->coreFrame(), toRenderAsTextFlags(options));
}
String WebPage::renderTreeExternalRepresentationForPrinting() const
{
return externalRepresentation(m_mainFrame->coreFrame(), { RenderAsTextFlag::PrintingMode });
}
uint64_t WebPage::renderTreeSize() const
{
if (!m_page)
return 0;
return m_page->renderTreeSize();
}
void WebPage::setHasResourceLoadClient(bool has)
{
if (m_page)
m_page->setHasResourceLoadClient(has);
}
void WebPage::setTracksRepaints(bool trackRepaints)
{
if (FrameView* view = mainFrameView())
view->setTracksRepaints(trackRepaints);
}
bool WebPage::isTrackingRepaints() const
{
if (FrameView* view = mainFrameView())
return view->isTrackingRepaints();
return false;
}
void WebPage::resetTrackedRepaints()
{
if (FrameView* view = mainFrameView())
view->resetTrackedRepaints();
}
Ref<API::Array> WebPage::trackedRepaintRects()
{
FrameView* view = mainFrameView();
if (!view)
return API::Array::create();
Vector<RefPtr<API::Object>> repaintRects;
repaintRects.reserveInitialCapacity(view->trackedRepaintRects().size());
for (const auto& repaintRect : view->trackedRepaintRects())
repaintRects.uncheckedAppend(API::Rect::create(toAPI(repaintRect)));
return API::Array::create(WTFMove(repaintRects));
}
PluginView* WebPage::focusedPluginViewForFrame(Frame& frame)
{
if (!is<PluginDocument>(frame.document()))
return nullptr;
auto& pluginDocument = downcast<PluginDocument>(*frame.document());
if (pluginDocument.focusedElement() != pluginDocument.pluginElement())
return nullptr;
return pluginViewForFrame(&frame);
}
PluginView* WebPage::pluginViewForFrame(Frame* frame)
{
if (!frame || !is<PluginDocument>(frame->document()))
return nullptr;
auto& document = downcast<PluginDocument>(*frame->document());
return static_cast<PluginView*>(document.pluginWidget());
}
void WebPage::executeEditingCommand(const String& commandName, const String& argument)
{
platformWillPerformEditingCommand();
auto& frame = m_page->focusController().focusedOrMainFrame();
if (PluginView* pluginView = focusedPluginViewForFrame(frame)) {
pluginView->handleEditingCommand(commandName, argument);
return;
}
frame.editor().command(commandName).execute(argument);
}
void WebPage::setEditable(bool editable)
{
m_page->setEditable(editable);
m_page->setTabKeyCyclesThroughElements(!editable);
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (editable) {
frame.editor().applyEditingStyleToBodyElement();
if (frame.selection().isNone())
frame.selection().setSelectionFromNone();
}
}
void WebPage::increaseListLevel()
{
m_page->focusController().focusedOrMainFrame().editor().increaseSelectionListLevel();
}
void WebPage::decreaseListLevel()
{
m_page->focusController().focusedOrMainFrame().editor().decreaseSelectionListLevel();
}
void WebPage::changeListType()
{
m_page->focusController().focusedOrMainFrame().editor().changeSelectionListType();
}
void WebPage::setBaseWritingDirection(WritingDirection direction)
{
m_page->focusController().focusedOrMainFrame().editor().setBaseWritingDirection(direction);
}
bool WebPage::isEditingCommandEnabled(const String& commandName)
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (PluginView* pluginView = focusedPluginViewForFrame(frame))
return pluginView->isEditingCommandEnabled(commandName);
Editor::Command command = frame.editor().command(commandName);
return command.isSupported() && command.isEnabled();
}
void WebPage::clearMainFrameName()
{
if (Frame* frame = mainFrame())
frame->tree().clearName();
}
void WebPage::enterAcceleratedCompositingMode(GraphicsLayer* layer)
{
m_drawingArea->setRootCompositingLayer(layer);
}
void WebPage::exitAcceleratedCompositingMode()
{
m_drawingArea->setRootCompositingLayer(nullptr);
}
void WebPage::close()
{
if (m_isClosed)
return;
#if ENABLE(RESOURCE_LOAD_STATISTICS)
WebProcess::singleton().ensureNetworkProcessConnection().connection().send(Messages::NetworkConnectionToWebProcess::ClearPageSpecificDataForResourceLoadStatistics(m_identifier), 0);
#endif
m_isClosed = true;
if (!mainWebFrame().url().isEmpty())
reportUsedFeatures();
if (WebProcess::singleton().injectedBundle())
WebProcess::singleton().injectedBundle()->willDestroyPage(this);
if (m_inspector) {
m_inspector->disconnectFromPage();
m_inspector = nullptr;
}
m_page->inspectorController().disconnectAllFrontends();
#if ENABLE(FULLSCREEN_API)
m_fullScreenManager = nullptr;
#endif
if (m_activePopupMenu) {
m_activePopupMenu->disconnectFromPage();
m_activePopupMenu = nullptr;
}
if (m_activeOpenPanelResultListener) {
m_activeOpenPanelResultListener->disconnectFromPage();
m_activeOpenPanelResultListener = nullptr;
}
#if ENABLE(INPUT_TYPE_COLOR)
if (m_activeColorChooser) {
m_activeColorChooser->disconnectFromPage();
m_activeColorChooser = nullptr;
}
#endif
#if PLATFORM(GTK)
if (m_printOperation) {
m_printOperation->disconnectFromPage();
m_printOperation = nullptr;
}
#endif
#if ENABLE(VIDEO) && USE(GSTREAMER)
if (m_installMediaPluginsCallback) {
m_installMediaPluginsCallback->invalidate();
m_installMediaPluginsCallback = nullptr;
}
#endif
m_sandboxExtensionTracker.invalidate();
#if ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
m_determinePrimarySnapshottedPlugInTimer.stop();
#endif
#if ENABLE(TEXT_AUTOSIZING)
m_textAutoSizingAdjustmentTimer.stop();
#endif
#if ENABLE(CONTEXT_MENUS)
m_contextMenuClient = makeUnique<API::InjectedBundle::PageContextMenuClient>();
#endif
m_editorClient = makeUnique<API::InjectedBundle::EditorClient>();
m_formClient = makeUnique<API::InjectedBundle::FormClient>();
m_loaderClient = makeUnique<API::InjectedBundle::PageLoaderClient>();
m_policyClient.initialize(0);
m_resourceLoadClient = makeUnique<API::InjectedBundle::ResourceLoadClient>();
m_uiClient = makeUnique<API::InjectedBundle::PageUIClient>();
#if ENABLE(FULLSCREEN_API)
m_fullScreenClient.initialize(0);
#endif
m_printContext = nullptr;
m_mainFrame->coreFrame()->loader().detachFromParent();
m_drawingArea = nullptr;
DeferredPageDestructor::createDeferredPageDestructor(WTFMove(m_page), this);
bool isRunningModal = m_isRunningModal;
m_isRunningModal = false;
auto& webProcess = WebProcess::singleton();
#if PLATFORM(COCOA)
if (m_remoteObjectRegistry)
m_remoteObjectRegistry->close();
ASSERT(!m_remoteObjectRegistry);
#endif
#if ENABLE(SCROLLING_THREAD)
if (m_useAsyncScrolling)
webProcess.eventDispatcher().removeScrollingTreeForPage(this);
#endif
webProcess.removeMessageReceiver(Messages::WebPage::messageReceiverName(), m_identifier);
webProcess.removeMessageReceiver(Messages::WebInspector::messageReceiverName(), m_identifier);
webProcess.removeMessageReceiver(Messages::WebInspectorUI::messageReceiverName(), m_identifier);
webProcess.removeMessageReceiver(Messages::RemoteWebInspectorUI::messageReceiverName(), m_identifier);
#if ENABLE(FULLSCREEN_API)
webProcess.removeMessageReceiver(Messages::WebFullScreenManager::messageReceiverName(), m_identifier);
#endif
#if PLATFORM(COCOA) || (PLATFORM(GTK) && !USE(GTK4))
m_viewGestureGeometryCollector = nullptr;
#endif
WebProcess::singleton().removeWebPage(m_identifier);
WebProcess::singleton().updateActivePages(m_processDisplayName);
if (isRunningModal)
RunLoop::main().stop();
}
void WebPage::tryClose(CompletionHandler<void(bool)>&& completionHandler)
{
bool shouldClose = corePage()->userInputBridge().tryClosePage();
completionHandler(shouldClose);
}
void WebPage::sendClose()
{
send(Messages::WebPageProxy::ClosePage());
}
void WebPage::suspendForProcessSwap()
{
auto failedToSuspend = [this, protectedThis = makeRef(*this)] {
send(Messages::WebPageProxy::DidFailToSuspendAfterProcessSwap());
};
auto* currentHistoryItem = m_mainFrame->coreFrame()->loader().history().currentItem();
if (!currentHistoryItem) {
failedToSuspend();
return;
}
if (!BackForwardCache::singleton().addIfCacheable(*currentHistoryItem, corePage())) {
failedToSuspend();
return;
}
if (m_mainFrame->coreFrame())
m_mainFrame->coreFrame()->loader().detachFromAllOpenedFrames();
send(Messages::WebPageProxy::DidSuspendAfterProcessSwap());
}
void WebPage::loadURLInFrame(URL&& url, const String& referrer, FrameIdentifier frameID)
{
WebFrame* frame = WebProcess::singleton().webFrame(frameID);
if (!frame)
return;
frame->coreFrame()->loader().load(FrameLoadRequest(*frame->coreFrame(), ResourceRequest(url, referrer)));
}
void WebPage::loadDataInFrame(IPC::DataReference&& data, String&& MIMEType, String&& encodingName, URL&& baseURL, FrameIdentifier frameID)
{
auto* frame = WebProcess::singleton().webFrame(frameID);
if (!frame)
return;
ASSERT(&mainWebFrame() != frame);
auto sharedBuffer = SharedBuffer::create(reinterpret_cast<const char*>(data.data()), data.size());
ResourceResponse response(baseURL, MIMEType, sharedBuffer->size(), encodingName);
SubstituteData substituteData(WTFMove(sharedBuffer), baseURL, WTFMove(response), SubstituteData::SessionHistoryVisibility::Hidden);
frame->coreFrame()->loader().load(FrameLoadRequest(*frame->coreFrame(), ResourceRequest(baseURL), WTFMove(substituteData)));
}
#if !PLATFORM(COCOA)
void WebPage::platformDidReceiveLoadParameters(const LoadParameters& loadParameters)
{
}
#endif
void WebPage::loadRequest(LoadParameters&& loadParameters)
{
setIsNavigatingToAppBoundDomain(loadParameters.isNavigatingToAppBoundDomain, &m_mainFrame.get());
SendStopResponsivenessTimer stopper;
m_pendingNavigationID = loadParameters.navigationID;
m_pendingWebsitePolicies = WTFMove(loadParameters.websitePolicies);
m_sandboxExtensionTracker.beginLoad(m_mainFrame.ptr(), WTFMove(loadParameters.sandboxExtensionHandle));
m_loaderClient->willLoadURLRequest(*this, loadParameters.request, WebProcess::singleton().transformHandlesToObjects(loadParameters.userData.object()).get());
platformDidReceiveLoadParameters(loadParameters);
FrameLoadRequest frameLoadRequest { *m_mainFrame->coreFrame(), loadParameters.request };
frameLoadRequest.setShouldOpenExternalURLsPolicy(loadParameters.shouldOpenExternalURLsPolicy);
frameLoadRequest.setShouldTreatAsContinuingLoad(loadParameters.shouldTreatAsContinuingLoad);
frameLoadRequest.setLockHistory(loadParameters.lockHistory);
frameLoadRequest.setLockBackForwardList(loadParameters.lockBackForwardList);
frameLoadRequest.setClientRedirectSourceForHistory(loadParameters.clientRedirectSourceForHistory);
frameLoadRequest.setIsRequestFromClientOrUserInput();
corePage()->userInputBridge().loadRequest(WTFMove(frameLoadRequest));
ASSERT(!m_pendingNavigationID);
ASSERT(!m_pendingWebsitePolicies);
}
NO_RETURN void WebPage::loadRequestWaitingForProcessLaunch(LoadParameters&&, URL&&, WebPageProxyIdentifier, bool)
{
RELEASE_ASSERT_NOT_REACHED();
}
void WebPage::loadDataImpl(uint64_t navigationID, bool shouldTreatAsContinuingLoad, Optional<WebsitePoliciesData>&& websitePolicies, Ref<SharedBuffer>&& sharedBuffer, const String& MIMEType, const String& encodingName, const URL& baseURL, const URL& unreachableURL, const UserData& userData, Optional<NavigatingToAppBoundDomain> isNavigatingToAppBoundDomain, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy)
{
setIsNavigatingToAppBoundDomain(isNavigatingToAppBoundDomain, &m_mainFrame.get());
SendStopResponsivenessTimer stopper;
m_pendingNavigationID = navigationID;
m_pendingWebsitePolicies = WTFMove(websitePolicies);
ResourceRequest request(baseURL);
ResourceResponse response(URL(), MIMEType, sharedBuffer->size(), encodingName);
SubstituteData substituteData(WTFMove(sharedBuffer), unreachableURL, response, SubstituteData::SessionHistoryVisibility::Hidden);
m_loaderClient->willLoadDataRequest(*this, request, const_cast<SharedBuffer*>(substituteData.content()), substituteData.mimeType(), substituteData.textEncoding(), substituteData.failingURL(), WebProcess::singleton().transformHandlesToObjects(userData.object()).get());
FrameLoadRequest frameLoadRequest(*m_mainFrame->coreFrame(), request, substituteData);
frameLoadRequest.setShouldOpenExternalURLsPolicy(shouldOpenExternalURLsPolicy);
frameLoadRequest.setShouldTreatAsContinuingLoad(shouldTreatAsContinuingLoad);
frameLoadRequest.setIsRequestFromClientOrUserInput();
m_mainFrame->coreFrame()->loader().load(WTFMove(frameLoadRequest));
}
void WebPage::loadData(LoadParameters&& loadParameters)
{
platformDidReceiveLoadParameters(loadParameters);
auto sharedBuffer = SharedBuffer::create(reinterpret_cast<const char*>(loadParameters.data.data()), loadParameters.data.size());
URL baseURL = loadParameters.baseURLString.isEmpty() ? aboutBlankURL() : URL(URL(), loadParameters.baseURLString);
loadDataImpl(loadParameters.navigationID, loadParameters.shouldTreatAsContinuingLoad, WTFMove(loadParameters.websitePolicies), WTFMove(sharedBuffer), loadParameters.MIMEType, loadParameters.encodingName, baseURL, URL(), loadParameters.userData, loadParameters.isNavigatingToAppBoundDomain, loadParameters.shouldOpenExternalURLsPolicy);
}
void WebPage::loadAlternateHTML(LoadParameters&& loadParameters)
{
platformDidReceiveLoadParameters(loadParameters);
URL baseURL = loadParameters.baseURLString.isEmpty() ? aboutBlankURL() : URL(URL(), loadParameters.baseURLString);
URL unreachableURL = loadParameters.unreachableURLString.isEmpty() ? URL() : URL(URL(), loadParameters.unreachableURLString);
URL provisionalLoadErrorURL = loadParameters.provisionalLoadErrorURLString.isEmpty() ? URL() : URL(URL(), loadParameters.provisionalLoadErrorURLString);
auto sharedBuffer = SharedBuffer::create(reinterpret_cast<const char*>(loadParameters.data.data()), loadParameters.data.size());
m_mainFrame->coreFrame()->loader().setProvisionalLoadErrorBeingHandledURL(provisionalLoadErrorURL);
loadDataImpl(loadParameters.navigationID, loadParameters.shouldTreatAsContinuingLoad, WTFMove(loadParameters.websitePolicies), WTFMove(sharedBuffer), loadParameters.MIMEType, loadParameters.encodingName, baseURL, unreachableURL, loadParameters.userData, loadParameters.isNavigatingToAppBoundDomain);
m_mainFrame->coreFrame()->loader().setProvisionalLoadErrorBeingHandledURL({ });
}
void WebPage::navigateToPDFLinkWithSimulatedClick(const String& url, IntPoint documentPoint, IntPoint screenPoint)
{
Frame* mainFrame = m_mainFrame->coreFrame();
Document* mainFrameDocument = mainFrame->document();
if (!mainFrameDocument)
return;
const int singleClick = 1;
auto mouseEvent = MouseEvent::create(eventNames().clickEvent, Event::CanBubble::Yes, Event::IsCancelable::Yes, Event::IsComposed::Yes,
MonotonicTime::now(), nullptr, singleClick, screenPoint, documentPoint, { }, { }, 0, 0, nullptr, 0, WebCore::NoTap);
mainFrame->loader().changeLocation(mainFrameDocument->completeURL(url), emptyString(), mouseEvent.ptr(), LockHistory::No, LockBackForwardList::No, ReferrerPolicy::NoReferrer, ShouldOpenExternalURLsPolicy::ShouldNotAllow);
}
void WebPage::stopLoadingFrame(FrameIdentifier frameID)
{
WebFrame* frame = WebProcess::singleton().webFrame(frameID);
if (!frame)
return;
corePage()->userInputBridge().stopLoadingFrame(frame->coreFrame());
}
void WebPage::stopLoading()
{
SendStopResponsivenessTimer stopper;
corePage()->userInputBridge().stopLoadingFrame(m_mainFrame->coreFrame());
}
bool WebPage::defersLoading() const
{
return m_page->defersLoading();
}
void WebPage::setDefersLoading(bool defersLoading)
{
m_page->setDefersLoading(defersLoading);
}
void WebPage::reload(uint64_t navigationID, uint32_t reloadOptions, SandboxExtension::Handle&& sandboxExtensionHandle)
{
SendStopResponsivenessTimer stopper;
ASSERT(!m_mainFrame->coreFrame()->loader().frameHasLoaded() || !m_pendingNavigationID);
m_pendingNavigationID = navigationID;
m_sandboxExtensionTracker.beginReload(m_mainFrame.ptr(), WTFMove(sandboxExtensionHandle));
corePage()->userInputBridge().reloadFrame(m_mainFrame->coreFrame(), OptionSet<ReloadOption>::fromRaw(reloadOptions));
if (m_pendingNavigationID) {
m_pendingNavigationID = 0;
}
}
void WebPage::goToBackForwardItem(uint64_t navigationID, const BackForwardItemIdentifier& backForwardItemID, FrameLoadType backForwardType, ShouldTreatAsContinuingLoad shouldTreatAsContinuingLoad, Optional<WebsitePoliciesData>&& websitePolicies)
{
SendStopResponsivenessTimer stopper;
ASSERT(isBackForwardLoadType(backForwardType));
HistoryItem* item = WebBackForwardListProxy::itemForID(backForwardItemID);
ASSERT(item);
if (!item)
return;
LOG(Loading, "In WebProcess pid %i, WebPage %" PRIu64 " is navigating to back/forward URL %s", getCurrentProcessID(), m_identifier.toUInt64(), item->url().string().utf8().data());
ASSERT(!m_pendingNavigationID);
m_pendingNavigationID = navigationID;
m_pendingWebsitePolicies = WTFMove(websitePolicies);
m_page->goToItem(*item, backForwardType, shouldTreatAsContinuingLoad);
}
void WebPage::tryRestoreScrollPosition()
{
m_page->mainFrame().loader().history().restoreScrollPositionAndViewState();
}
WebPage& WebPage::fromCorePage(Page& page)
{
return static_cast<WebChromeClient&>(page.chrome().client()).page();
}
static Optional<FrameTreeNodeData> frameTreeNodeData(Frame& frame)
{
Optional<FrameTreeNodeData> info;
if (auto* webFrame = WebFrame::fromCoreFrame(frame)) {
Vector<FrameTreeNodeData> children;
for (auto* childFrame = frame.tree().firstChild(); childFrame; childFrame = childFrame->tree().nextSibling()) {
if (auto childInfo = frameTreeNodeData(*childFrame))
children.append(WTFMove(*childInfo));
}
info = FrameTreeNodeData {
webFrame->info(),
WTFMove(children)
};
}
return info;
}
void WebPage::getAllFrames(CompletionHandler<void(FrameTreeNodeData&&)>&& completionHandler)
{
completionHandler(*frameTreeNodeData(m_page->mainFrame()));
}
void WebPage::setSize(const WebCore::IntSize& viewSize)
{
if (m_viewSize == viewSize)
return;
m_viewSize = viewSize;
FrameView* view = m_page->mainFrame().view();
view->resize(viewSize);
m_drawingArea->setNeedsDisplay();
#if USE(COORDINATED_GRAPHICS)
if (view->useFixedLayout())
sendViewportAttributesChanged(m_page->viewportArguments());
#endif
}
#if USE(COORDINATED_GRAPHICS)
void WebPage::sendViewportAttributesChanged(const ViewportArguments& viewportArguments)
{
FrameView* view = m_page->mainFrame().view();
ASSERT(view && view->useFixedLayout());
if (m_viewSize.isEmpty())
return;
Settings& settings = m_page->settings();
int minimumLayoutFallbackWidth = std::max(settings.layoutFallbackWidth(), m_viewSize.width());
int deviceWidth = (settings.deviceWidth() > 0) ? settings.deviceWidth() : m_viewSize.width();
int deviceHeight = (settings.deviceHeight() > 0) ? settings.deviceHeight() : m_viewSize.height();
ViewportAttributes attr = computeViewportAttributes(viewportArguments, minimumLayoutFallbackWidth, deviceWidth, deviceHeight, 1, m_viewSize);
IntPoint contentFixedOrigin = view->didFirstLayout() ? view->fixedVisibleContentRect().location() : IntPoint();
FloatSize contentFixedSize = m_viewSize;
contentFixedSize.scale(1 / attr.initialScale);
view->setFixedVisibleContentRect(IntRect(contentFixedOrigin, roundedIntSize(contentFixedSize)));
attr.initialScale = m_page->viewportArguments().zoom;
setFixedLayoutSize(roundedIntSize(attr.layoutSize));
#if USE(COORDINATED_GRAPHICS)
m_drawingArea->didChangeViewportAttributes(WTFMove(attr));
#else
send(Messages::WebPageProxy::DidChangeViewportProperties(attr));
#endif
}
#endif
void WebPage::scrollMainFrameIfNotAtMaxScrollPosition(const IntSize& scrollOffset)
{
FrameView* frameView = m_page->mainFrame().view();
ScrollPosition scrollPosition = frameView->scrollPosition();
ScrollPosition maximumScrollPosition = frameView->maximumScrollPosition();
IntSize newScrollOffset;
if (scrollPosition.x() < maximumScrollPosition.x())
newScrollOffset.setWidth(scrollOffset.width());
if (scrollPosition.y() < maximumScrollPosition.y())
newScrollOffset.setHeight(scrollOffset.height());
if (newScrollOffset.isZero())
return;
frameView->setScrollPosition(frameView->scrollPosition() + newScrollOffset);
}
void WebPage::drawRect(GraphicsContext& graphicsContext, const IntRect& rect)
{
#if PLATFORM(MAC)
FrameView* mainFrameView = m_page->mainFrame().view();
LocalDefaultSystemAppearance localAppearance(mainFrameView ? mainFrameView->useDarkAppearance() : false);
#endif
GraphicsContextStateSaver stateSaver(graphicsContext);
graphicsContext.clip(rect);
m_mainFrame->coreFrame()->view()->paint(graphicsContext, rect);
#if PLATFORM(GTK) || PLATFORM(WIN) || PLATFORM(PLAYSTATION)
if (!m_page->settings().acceleratedCompositingEnabled() && m_page->inspectorController().enabled() && m_page->inspectorController().shouldShowOverlay()) {
graphicsContext.beginTransparencyLayer(1);
m_page->inspectorController().drawHighlight(graphicsContext);
graphicsContext.endTransparencyLayer();
}
#endif
}
double WebPage::textZoomFactor() const
{
PluginView* pluginView = pluginViewForFrame(&m_page->mainFrame());
if (pluginView && pluginView->requiresUnifiedScaleFactor()) {
if (pluginView->handlesPageScaleFactor())
return pluginView->pageScaleFactor();
return pageScaleFactor();
}
Frame* frame = m_mainFrame->coreFrame();
if (!frame)
return 1;
return frame->textZoomFactor();
}
void WebPage::setTextZoomFactor(double zoomFactor)
{
PluginView* pluginView = pluginViewForFrame(&m_page->mainFrame());
if (pluginView && pluginView->requiresUnifiedScaleFactor()) {
if (pluginView->handlesPageScaleFactor())
pluginView->setPageScaleFactor(zoomFactor, IntPoint());
else
scalePage(zoomFactor, IntPoint());
return;
}
Frame* frame = m_mainFrame->coreFrame();
if (!frame)
return;
frame->setTextZoomFactor(static_cast<float>(zoomFactor));
}
double WebPage::pageZoomFactor() const
{
PluginView* pluginView = pluginViewForFrame(&m_page->mainFrame());
if (pluginView && pluginView->requiresUnifiedScaleFactor()) {
if (pluginView->handlesPageScaleFactor())
return pluginView->pageScaleFactor();
return pageScaleFactor();
}
Frame* frame = m_mainFrame->coreFrame();
if (!frame)
return 1;
return frame->pageZoomFactor();
}
void WebPage::setPageZoomFactor(double zoomFactor)
{
PluginView* pluginView = pluginViewForFrame(&m_page->mainFrame());
if (pluginView && pluginView->requiresUnifiedScaleFactor()) {
if (pluginView->handlesPageScaleFactor())
pluginView->setPageScaleFactor(zoomFactor, IntPoint());
else
scalePage(zoomFactor, IntPoint());
return;
}
Frame* frame = m_mainFrame->coreFrame();
if (!frame)
return;
frame->setPageZoomFactor(static_cast<float>(zoomFactor));
}
static void dumpHistoryItem(HistoryItem& item, size_t indent, bool isCurrentItem, StringBuilder& stringBuilder, const String& directoryName)
{
if (isCurrentItem)
stringBuilder.appendLiteral("curr-> ");
else {
for (size_t i = 0; i < indent; ++i)
stringBuilder.append(' ');
}
auto url = item.url();
if (url.protocolIs("file")) {
size_t start = url.string().find(directoryName);
if (start == WTF::notFound)
start = 0;
else
start += directoryName.length();
stringBuilder.appendLiteral("(file test):");
stringBuilder.append(url.string().substring(start));
} else
stringBuilder.append(url.string());
auto& target = item.target();
if (target.length()) {
stringBuilder.appendLiteral(" (in frame \"");
stringBuilder.append(target);
stringBuilder.appendLiteral("\")");
}
if (item.isTargetItem())
stringBuilder.appendLiteral(" **nav target**");
stringBuilder.append('\n');
Vector<Ref<HistoryItem>> children;
children.reserveInitialCapacity(item.children().size());
for (auto& child : item.children())
children.uncheckedAppend(child.copyRef());
std::stable_sort(children.begin(), children.end(), [] (auto& a, auto& b) {
return codePointCompare(a->target(), b->target()) < 0;
});
for (auto& child : children)
dumpHistoryItem(child, indent + 4, false, stringBuilder, directoryName);
}
String WebPage::dumpHistoryForTesting(const String& directory)
{
if (!m_page)
return { };
auto& list = m_page->backForward();
StringBuilder builder;
int begin = -list.backCount();
if (list.itemAtIndex(begin)->url() == aboutBlankURL())
++begin;
for (int i = begin; i <= static_cast<int>(list.forwardCount()); ++i)
dumpHistoryItem(*list.itemAtIndex(i), 8, !i, builder, directory);
return builder.toString();
}
void WebPage::clearHistory()
{
if (!m_page)
return;
static_cast<WebBackForwardListProxy&>(m_page->backForward().client()).clear();
}
void WebPage::setPageAndTextZoomFactors(double pageZoomFactor, double textZoomFactor)
{
PluginView* pluginView = pluginViewForFrame(&m_page->mainFrame());
if (pluginView && pluginView->requiresUnifiedScaleFactor()) {
if (pluginView->handlesPageScaleFactor())
pluginView->setPageScaleFactor(pageZoomFactor, IntPoint());
else
scalePage(pageZoomFactor, IntPoint());
return;
}
Frame* frame = m_mainFrame->coreFrame();
if (!frame)
return;
return frame->setPageAndTextZoomFactors(static_cast<float>(pageZoomFactor), static_cast<float>(textZoomFactor));
}
void WebPage::windowScreenDidChange(PlatformDisplayID displayID, Optional<unsigned> nominalFramesPerSecond)
{
m_page->chrome().windowScreenDidChange(displayID, nominalFramesPerSecond);
#if PLATFORM(MAC)
WebProcess::singleton().updatePageScreenProperties();
#endif
}
void WebPage::scalePage(double scale, const IntPoint& origin)
{
double totalScale = scale * viewScaleFactor();
bool willChangeScaleFactor = totalScale != totalScaleFactor();
#if PLATFORM(IOS_FAMILY)
if (willChangeScaleFactor) {
if (!m_inDynamicSizeUpdate)
m_dynamicSizeUpdateHistory.clear();
m_scaleWasSetByUIProcess = false;
}
#endif
PluginView* pluginView = pluginViewForFrame(&m_page->mainFrame());
if (pluginView && pluginView->handlesPageScaleFactor()) {
if (m_page->pageScaleFactor() != 1) {
m_page->setPageScaleFactor(1, origin);
for (auto* pluginView : m_pluginViews)
pluginView->pageScaleFactorDidChange();
}
pluginView->setPageScaleFactor(totalScale, origin);
return;
}
m_page->setPageScaleFactor(totalScale, origin);
if (!willChangeScaleFactor)
return;
for (auto* pluginView : m_pluginViews)
pluginView->pageScaleFactorDidChange();
#if USE(COORDINATED_GRAPHICS) || USE(TEXTURE_MAPPER)
m_drawingArea->deviceOrPageScaleFactorChanged();
#endif
send(Messages::WebPageProxy::PageScaleFactorDidChange(scale));
platformDidScalePage();
}
#if !PLATFORM(IOS_FAMILY)
void WebPage::platformDidScalePage()
{
}
#endif
void WebPage::scalePageInViewCoordinates(double scale, IntPoint centerInViewCoordinates)
{
double totalScale = scale * viewScaleFactor();
if (totalScale == totalScaleFactor())
return;
IntPoint scrollPositionAtNewScale = mainFrameView()->rootViewToContents(-centerInViewCoordinates);
double scaleRatio = scale / pageScaleFactor();
scrollPositionAtNewScale.scale(scaleRatio);
scalePage(scale, scrollPositionAtNewScale);
}
double WebPage::totalScaleFactor() const
{
PluginView* pluginView = pluginViewForFrame(&m_page->mainFrame());
if (pluginView && pluginView->handlesPageScaleFactor())
return pluginView->pageScaleFactor();
return m_page->pageScaleFactor();
}
double WebPage::pageScaleFactor() const
{
return totalScaleFactor() / viewScaleFactor();
}
double WebPage::viewScaleFactor() const
{
return m_page->viewScaleFactor();
}
void WebPage::scaleView(double scale)
{
if (viewScaleFactor() == scale)
return;
float pageScale = pageScaleFactor();
IntPoint scrollPositionAtNewScale;
if (FrameView* mainFrameView = m_page->mainFrame().view()) {
double scaleRatio = scale / viewScaleFactor();
scrollPositionAtNewScale = mainFrameView->scrollPosition();
scrollPositionAtNewScale.scale(scaleRatio);
}
m_page->setViewScaleFactor(scale);
scalePage(pageScale, scrollPositionAtNewScale);
}
void WebPage::setDeviceScaleFactor(float scaleFactor)
{
if (scaleFactor == m_page->deviceScaleFactor())
return;
m_page->setDeviceScaleFactor(scaleFactor);
#if PLATFORM(MAC)
for (auto* pluginView : m_pluginViews)
pluginView->setDeviceScaleFactor(scaleFactor);
updateHeaderAndFooterLayersForDeviceScaleChange(scaleFactor);
#endif
if (findController().isShowingOverlay()) {
layoutIfNeeded();
findController().deviceScaleFactorDidChange();
}
#if USE(COORDINATED_GRAPHICS) || USE(TEXTURE_MAPPER)
m_drawingArea->deviceOrPageScaleFactorChanged();
#endif
}
float WebPage::deviceScaleFactor() const
{
return m_page->deviceScaleFactor();
}
void WebPage::accessibilitySettingsDidChange()
{
m_page->accessibilitySettingsDidChange();
}
void WebPage::screenPropertiesDidChange()
{
m_page->screenPropertiesDidChange();
}
void WebPage::setUseFixedLayout(bool fixed)
{
if (m_useFixedLayout == fixed)
return;
m_useFixedLayout = fixed;
#if !PLATFORM(IOS_FAMILY)
m_page->settings().setFixedElementsLayoutRelativeToFrame(fixed);
#endif
FrameView* view = mainFrameView();
if (!view)
return;
view->setUseFixedLayout(fixed);
if (!fixed)
setFixedLayoutSize(IntSize());
send(Messages::WebPageProxy::UseFixedLayoutDidChange(fixed));
}
bool WebPage::setFixedLayoutSize(const IntSize& size)
{
FrameView* view = mainFrameView();
if (!view || view->fixedLayoutSize() == size)
return false;
LOG_WITH_STREAM(VisibleRects, stream << "WebPage " << m_identifier.toUInt64() << " setFixedLayoutSize " << size);
view->setFixedLayoutSize(size);
send(Messages::WebPageProxy::FixedLayoutSizeDidChange(size));
return true;
}
IntSize WebPage::fixedLayoutSize() const
{
FrameView* view = mainFrameView();
if (!view)
return IntSize();
return view->fixedLayoutSize();
}
void WebPage::disabledAdaptationsDidChange(const OptionSet<DisabledAdaptations>& disabledAdaptations)
{
#if PLATFORM(IOS_FAMILY)
if (m_viewportConfiguration.setDisabledAdaptations(disabledAdaptations))
viewportConfigurationChanged();
#else
UNUSED_PARAM(disabledAdaptations);
#endif
}
void WebPage::viewportPropertiesDidChange(const ViewportArguments& viewportArguments)
{
#if PLATFORM(IOS_FAMILY)
if (m_viewportConfiguration.setViewportArguments(viewportArguments))
viewportConfigurationChanged();
#endif
#if USE(COORDINATED_GRAPHICS)
FrameView* view = m_page->mainFrame().view();
if (view && view->useFixedLayout())
sendViewportAttributesChanged(viewportArguments);
else
m_drawingArea->didChangeViewportAttributes(ViewportAttributes());
#endif
#if !PLATFORM(IOS_FAMILY) && !USE(COORDINATED_GRAPHICS)
UNUSED_PARAM(viewportArguments);
#endif
}
void WebPage::listenForLayoutMilestones(OptionSet<WebCore::LayoutMilestone> milestones)
{
if (!m_page)
return;
m_page->addLayoutMilestones(milestones);
}
void WebPage::setSuppressScrollbarAnimations(bool suppressAnimations)
{
m_page->setShouldSuppressScrollbarAnimations(suppressAnimations);
}
void WebPage::setEnableVerticalRubberBanding(bool enableVerticalRubberBanding)
{
m_page->setVerticalScrollElasticity(enableVerticalRubberBanding ? ScrollElasticityAllowed : ScrollElasticityNone);
}
void WebPage::setEnableHorizontalRubberBanding(bool enableHorizontalRubberBanding)
{
m_page->setHorizontalScrollElasticity(enableHorizontalRubberBanding ? ScrollElasticityAllowed : ScrollElasticityNone);
}
void WebPage::setBackgroundExtendsBeyondPage(bool backgroundExtendsBeyondPage)
{
if (m_page->settings().backgroundShouldExtendBeyondPage() != backgroundExtendsBeyondPage)
m_page->settings().setBackgroundShouldExtendBeyondPage(backgroundExtendsBeyondPage);
}
void WebPage::setPaginationMode(uint32_t mode)
{
Pagination pagination = m_page->pagination();
pagination.mode = static_cast<Pagination::Mode>(mode);
m_page->setPagination(pagination);
}
void WebPage::setPaginationBehavesLikeColumns(bool behavesLikeColumns)
{
Pagination pagination = m_page->pagination();
pagination.behavesLikeColumns = behavesLikeColumns;
m_page->setPagination(pagination);
}
void WebPage::setPageLength(double pageLength)
{
Pagination pagination = m_page->pagination();
pagination.pageLength = pageLength;
m_page->setPagination(pagination);
}
void WebPage::setGapBetweenPages(double gap)
{
Pagination pagination = m_page->pagination();
pagination.gap = gap;
m_page->setPagination(pagination);
}
void WebPage::setPaginationLineGridEnabled(bool lineGridEnabled)
{
m_page->setPaginationLineGridEnabled(lineGridEnabled);
}
void WebPage::postInjectedBundleMessage(const String& messageName, const UserData& userData)
{
auto& webProcess = WebProcess::singleton();
InjectedBundle* injectedBundle = webProcess.injectedBundle();
if (!injectedBundle)
return;
injectedBundle->didReceiveMessageToPage(this, messageName, webProcess.transformHandlesToObjects(userData.object()).get());
}
#if !PLATFORM(IOS_FAMILY)
void WebPage::setHeaderPageBanner(PageBanner* pageBanner)
{
if (m_headerBanner)
m_headerBanner->detachFromPage();
m_headerBanner = pageBanner;
if (m_headerBanner)
m_headerBanner->addToPage(PageBanner::Header, this);
}
PageBanner* WebPage::headerPageBanner()
{
return m_headerBanner.get();
}
void WebPage::setFooterPageBanner(PageBanner* pageBanner)
{
if (m_footerBanner)
m_footerBanner->detachFromPage();
m_footerBanner = pageBanner;
if (m_footerBanner)
m_footerBanner->addToPage(PageBanner::Footer, this);
}
PageBanner* WebPage::footerPageBanner()
{
return m_footerBanner.get();
}
void WebPage::hidePageBanners()
{
if (m_headerBanner)
m_headerBanner->hide();
if (m_footerBanner)
m_footerBanner->hide();
}
void WebPage::showPageBanners()
{
if (m_headerBanner)
m_headerBanner->showIfHidden();
if (m_footerBanner)
m_footerBanner->showIfHidden();
}
void WebPage::setHeaderBannerHeightForTesting(int height)
{
corePage()->setHeaderHeight(height);
}
void WebPage::setFooterBannerHeightForTesting(int height)
{
corePage()->setFooterHeight(height);
}
#endif // !PLATFORM(IOS_FAMILY)
void WebPage::takeSnapshot(IntRect snapshotRect, IntSize bitmapSize, uint32_t options, CallbackID callbackID)
{
SnapshotOptions snapshotOptions = static_cast<SnapshotOptions>(options);
snapshotOptions |= SnapshotOptionsShareable;
RefPtr<WebImage> image = snapshotAtSize(snapshotRect, bitmapSize, snapshotOptions);
ShareableBitmap::Handle handle;
if (image)
image->bitmap().createHandle(handle, SharedMemory::Protection::ReadOnly);
send(Messages::WebPageProxy::ImageCallback(handle, callbackID));
}
RefPtr<WebImage> WebPage::scaledSnapshotWithOptions(const IntRect& rect, double additionalScaleFactor, SnapshotOptions options)
{
IntRect snapshotRect = rect;
IntSize bitmapSize = snapshotRect.size();
if (options & SnapshotOptionsPrinting) {
ASSERT(additionalScaleFactor == 1);
Frame* coreFrame = m_mainFrame->coreFrame();
if (!coreFrame)
return nullptr;
bitmapSize.setHeight(PrintContext::numberOfPages(*coreFrame, bitmapSize) * (bitmapSize.height() + 1) - 1);
} else {
double scaleFactor = additionalScaleFactor;
if (!(options & SnapshotOptionsExcludeDeviceScaleFactor))
scaleFactor *= corePage()->deviceScaleFactor();
bitmapSize.scale(scaleFactor);
}
return snapshotAtSize(rect, bitmapSize, options);
}
void WebPage::paintSnapshotAtSize(const IntRect& rect, const IntSize& bitmapSize, SnapshotOptions options, Frame& frame, FrameView& frameView, GraphicsContext& graphicsContext)
{
IntRect snapshotRect = rect;
float horizontalScaleFactor = static_cast<float>(bitmapSize.width()) / rect.width();
float verticalScaleFactor = static_cast<float>(bitmapSize.height()) / rect.height();
float scaleFactor = std::max(horizontalScaleFactor, verticalScaleFactor);
if (options & SnapshotOptionsPrinting) {
PrintContext::spoolAllPagesWithBoundaries(frame, graphicsContext, snapshotRect.size());
return;
}
Color documentBackgroundColor = frameView.documentBackgroundColor();
Color backgroundColor = (frame.settings().backgroundShouldExtendBeyondPage() && documentBackgroundColor.isValid()) ? documentBackgroundColor : frameView.baseBackgroundColor();
graphicsContext.fillRect(IntRect(IntPoint(), bitmapSize), backgroundColor);
if (!(options & SnapshotOptionsExcludeDeviceScaleFactor)) {
double deviceScaleFactor = frame.page()->deviceScaleFactor();
graphicsContext.applyDeviceScaleFactor(deviceScaleFactor);
scaleFactor /= deviceScaleFactor;
}
graphicsContext.scale(scaleFactor);
graphicsContext.translate(-snapshotRect.location());
FrameView::SelectionInSnapshot shouldPaintSelection = FrameView::IncludeSelection;
if (options & SnapshotOptionsExcludeSelectionHighlighting)
shouldPaintSelection = FrameView::ExcludeSelection;
FrameView::CoordinateSpaceForSnapshot coordinateSpace = FrameView::DocumentCoordinates;
if (options & SnapshotOptionsInViewCoordinates)
coordinateSpace = FrameView::ViewCoordinates;
frameView.paintContentsForSnapshot(graphicsContext, snapshotRect, shouldPaintSelection, coordinateSpace);
if (options & SnapshotOptionsPaintSelectionRectangle) {
FloatRect selectionRectangle = frame.selection().selectionBounds();
graphicsContext.setStrokeColor(Color::red);
graphicsContext.strokeRect(selectionRectangle, 1);
}
}
static ShareableBitmap::Configuration snapshotOptionsToBitmapConfiguration(SnapshotOptions options, WebPage& page)
{
ShareableBitmap::Configuration configuration;
#if USE(CG)
if (options & SnapshotOptionsUseScreenColorSpace)
configuration.colorSpace.cgColorSpace = screenColorSpace(page.corePage()->mainFrame().view());
#endif
return configuration;
}
RefPtr<WebImage> WebPage::snapshotAtSize(const IntRect& rect, const IntSize& bitmapSize, SnapshotOptions options)
{
Frame* coreFrame = m_mainFrame->coreFrame();
if (!coreFrame)
return nullptr;
FrameView* frameView = coreFrame->view();
if (!frameView)
return nullptr;
auto snapshot = WebImage::create(bitmapSize, snapshotOptionsToImageOptions(options), snapshotOptionsToBitmapConfiguration(options, *this));
if (!snapshot)
return nullptr;
auto graphicsContext = snapshot->bitmap().createGraphicsContext();
if (!graphicsContext)
return nullptr;
paintSnapshotAtSize(rect, bitmapSize, options, *coreFrame, *frameView, *graphicsContext);
return snapshot;
}
RefPtr<WebImage> WebPage::snapshotNode(WebCore::Node& node, SnapshotOptions options, unsigned maximumPixelCount)
{
Frame* coreFrame = m_mainFrame->coreFrame();
if (!coreFrame)
return nullptr;
FrameView* frameView = coreFrame->view();
if (!frameView)
return nullptr;
if (!node.renderer())
return nullptr;
LayoutRect topLevelRect;
IntRect snapshotRect = snappedIntRect(node.renderer()->paintingRootRect(topLevelRect));
if (snapshotRect.isEmpty())
return nullptr;
double scaleFactor = 1;
IntSize snapshotSize = snapshotRect.size();
unsigned maximumHeight = maximumPixelCount / snapshotSize.width();
if (maximumHeight < static_cast<unsigned>(snapshotSize.height())) {
scaleFactor = static_cast<double>(maximumHeight) / snapshotSize.height();
snapshotSize = IntSize(snapshotSize.width() * scaleFactor, maximumHeight);
}
auto snapshot = WebImage::create(snapshotSize, snapshotOptionsToImageOptions(options), snapshotOptionsToBitmapConfiguration(options, *this));
if (!snapshot)
return nullptr;
auto graphicsContext = snapshot->bitmap().createGraphicsContext();
if (!graphicsContext)
return nullptr;
if (!(options & SnapshotOptionsExcludeDeviceScaleFactor)) {
double deviceScaleFactor = corePage()->deviceScaleFactor();
graphicsContext->applyDeviceScaleFactor(deviceScaleFactor);
scaleFactor /= deviceScaleFactor;
}
graphicsContext->scale(scaleFactor);
graphicsContext->translate(-snapshotRect.location());
Color savedBackgroundColor = frameView->baseBackgroundColor();
frameView->setBaseBackgroundColor(Color::transparentBlack);
frameView->setNodeToDraw(&node);
frameView->paintContentsForSnapshot(*graphicsContext, snapshotRect, FrameView::ExcludeSelection, FrameView::DocumentCoordinates);
frameView->setBaseBackgroundColor(savedBackgroundColor);
frameView->setNodeToDraw(nullptr);
return snapshot;
}
void WebPage::pageDidScroll()
{
#if PLATFORM(IOS_FAMILY)
if (!m_inDynamicSizeUpdate)
m_dynamicSizeUpdateHistory.clear();
#endif
m_uiClient->pageDidScroll(this);
m_pageScrolledHysteresis.impulse();
send(Messages::WebPageProxy::PageDidScroll());
}
void WebPage::pageStoppedScrolling()
{
if (Frame* frame = m_mainFrame->coreFrame())
frame->loader().history().saveScrollPositionAndViewStateToItem(frame->loader().history().currentItem());
}
#if ENABLE(CONTEXT_MENUS)
WebContextMenu* WebPage::contextMenu()
{
if (!m_contextMenu)
m_contextMenu = WebContextMenu::create(this);
return m_contextMenu.get();
}
WebContextMenu* WebPage::contextMenuAtPointInWindow(const IntPoint& point)
{
corePage()->contextMenuController().clearContextMenu();
PlatformMouseEvent mousePressEvent(point, point, RightButton, PlatformEvent::MousePressed, 1, false, false, false, false, WallTime::now(), WebCore::ForceAtClick, WebCore::NoTap);
corePage()->userInputBridge().handleMousePressEvent(mousePressEvent);
bool handled = corePage()->userInputBridge().handleContextMenuEvent(mousePressEvent, corePage()->mainFrame());
auto* menu = handled ? contextMenu() : nullptr;
PlatformMouseEvent mouseReleaseEvent(point, point, RightButton, PlatformEvent::MouseReleased, 1, false, false, false, false, WallTime::now(), WebCore::ForceAtClick, WebCore::NoTap);
corePage()->userInputBridge().handleMouseReleaseEvent(mouseReleaseEvent);
return menu;
}
#endif
static const WebEvent* g_currentEvent = 0;
const WebEvent* WebPage::currentEvent()
{
return g_currentEvent;
}
void WebPage::freezeLayerTree(LayerTreeFreezeReason reason)
{
auto oldReasons = m_layerTreeFreezeReasons.toRaw();
UNUSED_PARAM(oldReasons);
m_layerTreeFreezeReasons.add(reason);
RELEASE_LOG_IF_ALLOWED(ProcessSuspension, "freezeLayerTree: Adding a reason to freeze layer tree (reason=%d, new=%d, old=%d)", static_cast<unsigned>(reason), m_layerTreeFreezeReasons.toRaw(), oldReasons);
updateDrawingAreaLayerTreeFreezeState();
}
void WebPage::unfreezeLayerTree(LayerTreeFreezeReason reason)
{
auto oldReasons = m_layerTreeFreezeReasons.toRaw();
UNUSED_PARAM(oldReasons);
m_layerTreeFreezeReasons.remove(reason);
RELEASE_LOG_IF_ALLOWED(ProcessSuspension, "unfreezeLayerTree: Removing a reason to freeze layer tree (reason=%d, new=%d, old=%d)", static_cast<unsigned>(reason), m_layerTreeFreezeReasons.toRaw(), oldReasons);
updateDrawingAreaLayerTreeFreezeState();
}
void WebPage::updateDrawingAreaLayerTreeFreezeState()
{
if (!m_drawingArea)
return;
m_drawingArea->setLayerTreeStateIsFrozen(!!m_layerTreeFreezeReasons);
}
void WebPage::callVolatilityCompletionHandlers(bool succeeded)
{
auto completionHandlers = std::exchange(m_markLayersAsVolatileCompletionHandlers, { });
for (auto& completionHandler : completionHandlers)
completionHandler(succeeded);
}
void WebPage::layerVolatilityTimerFired()
{
Seconds newInterval = m_layerVolatilityTimer.repeatInterval() * 2.;
bool didSucceed = markLayersVolatileImmediatelyIfPossible();
if (didSucceed || newInterval > maximumLayerVolatilityTimerInterval) {
m_layerVolatilityTimer.stop();
if (didSucceed)
RELEASE_LOG_IF_ALLOWED(Layers, "layerVolatilityTimerFired: Succeeded in marking layers as volatile");
else
RELEASE_LOG_IF_ALLOWED(Layers, "layerVolatilityTimerFired: Failed to mark layers as volatile within %gms", maximumLayerVolatilityTimerInterval.milliseconds());
callVolatilityCompletionHandlers(didSucceed);
return;
}
RELEASE_LOG_ERROR_IF_ALLOWED(Layers, "layerVolatilityTimerFired: Failed to mark all layers as volatile, will retry in %g ms", newInterval.milliseconds());
m_layerVolatilityTimer.startRepeating(newInterval);
}
bool WebPage::markLayersVolatileImmediatelyIfPossible()
{
return !drawingArea() || drawingArea()->markLayersVolatileImmediatelyIfPossible();
}
void WebPage::markLayersVolatile(CompletionHandler<void(bool)>&& completionHandler)
{
RELEASE_LOG_IF_ALLOWED(Layers, "markLayersVolatile:");
if (m_layerVolatilityTimer.isActive())
m_layerVolatilityTimer.stop();
if (completionHandler)
m_markLayersAsVolatileCompletionHandlers.append(WTFMove(completionHandler));
bool didSucceed = markLayersVolatileImmediatelyIfPossible();
if (didSucceed || m_isSuspendedUnderLock) {
if (didSucceed)
RELEASE_LOG_IF_ALLOWED(Layers, "markLayersVolatile: Successfully marked layers as volatile");
else {
RELEASE_LOG_IF_ALLOWED(Layers, "markLayersVolatile: Did what we could to mark IOSurfaces as purgeable after locking the screen");
}
callVolatilityCompletionHandlers(didSucceed);
return;
}
RELEASE_LOG_IF_ALLOWED(Layers, "markLayersVolatile: Failed to mark all layers as volatile, will retry in %g ms", initialLayerVolatilityTimerInterval.milliseconds());
m_layerVolatilityTimer.startRepeating(initialLayerVolatilityTimerInterval);
}
void WebPage::cancelMarkLayersVolatile()
{
RELEASE_LOG_IF_ALLOWED(Layers, "cancelMarkLayersVolatile:");
m_layerVolatilityTimer.stop();
callVolatilityCompletionHandlers(false);
}
class CurrentEvent {
public:
explicit CurrentEvent(const WebEvent& event)
: m_previousCurrentEvent(g_currentEvent)
{
g_currentEvent = &event;
}
~CurrentEvent()
{
g_currentEvent = m_previousCurrentEvent;
}
private:
const WebEvent* m_previousCurrentEvent;
};
#if ENABLE(CONTEXT_MENU_EVENT)
static bool isContextClick(const PlatformMouseEvent& event)
{
#if USE(APPKIT)
return WebEventFactory::shouldBeHandledAsContextClick(event);
#else
return event.button() == WebCore::RightButton;
#endif
}
static bool handleContextMenuEvent(const PlatformMouseEvent& platformMouseEvent, WebPage* page)
{
IntPoint point = page->corePage()->mainFrame().view()->windowToContents(platformMouseEvent.position());
constexpr OptionSet<HitTestRequest::RequestType> hitType { HitTestRequest::ReadOnly, HitTestRequest::Active, HitTestRequest::DisallowUserAgentShadowContent, HitTestRequest::AllowChildFrameContent };
HitTestResult result = page->corePage()->mainFrame().eventHandler().hitTestResultAtPoint(point, hitType);
Frame* frame = &page->corePage()->mainFrame();
if (result.innerNonSharedNode())
frame = result.innerNonSharedNode()->document().frame();
bool handled = page->corePage()->userInputBridge().handleContextMenuEvent(platformMouseEvent, *frame);
#if ENABLE(CONTEXT_MENUS)
if (handled)
page->contextMenu()->show();
#endif
return handled;
}
void WebPage::contextMenuForKeyEvent()
{
#if ENABLE(CONTEXT_MENUS)
corePage()->contextMenuController().clearContextMenu();
#endif
Frame& frame = m_page->focusController().focusedOrMainFrame();
bool handled = frame.eventHandler().sendContextMenuEventForKey();
#if ENABLE(CONTEXT_MENUS)
if (handled)
contextMenu()->show();
#else
UNUSED_PARAM(handled);
#endif
}
#endif
static bool handleMouseEvent(const WebMouseEvent& mouseEvent, WebPage* page)
{
Frame& frame = page->corePage()->mainFrame();
if (!frame.view())
return false;
PlatformMouseEvent platformMouseEvent = platform(mouseEvent);
switch (platformMouseEvent.type()) {
case PlatformEvent::MousePressed: {
#if ENABLE(CONTEXT_MENUS)
if (isContextClick(platformMouseEvent))
page->corePage()->contextMenuController().clearContextMenu();
#endif
bool handled = page->corePage()->userInputBridge().handleMousePressEvent(platformMouseEvent);
#if ENABLE(CONTEXT_MENU_EVENT)
if (isContextClick(platformMouseEvent))
handled = handleContextMenuEvent(platformMouseEvent, page);
#endif
return handled;
}
case PlatformEvent::MouseReleased:
return page->corePage()->userInputBridge().handleMouseReleaseEvent(platformMouseEvent);
case PlatformEvent::MouseMoved:
#if PLATFORM(COCOA)
if (!(page->corePage()->focusController().isActive() || (mouseEvent.button() != WebMouseEvent::NoButton)))
return page->corePage()->userInputBridge().handleMouseMoveOnScrollbarEvent(platformMouseEvent);
#endif
return page->corePage()->userInputBridge().handleMouseMoveEvent(platformMouseEvent);
case PlatformEvent::MouseForceChanged:
case PlatformEvent::MouseForceDown:
case PlatformEvent::MouseForceUp:
return page->corePage()->userInputBridge().handleMouseForceEvent(platformMouseEvent);
default:
ASSERT_NOT_REACHED();
return false;
}
}
void WebPage::mouseEvent(const WebMouseEvent& mouseEvent)
{
SetForScope<bool> userIsInteractingChange { m_userIsInteracting, true };
m_userActivity.impulse();
bool shouldHandleEvent = true;
#if ENABLE(CONTEXT_MENUS)
if (m_isShowingContextMenu)
shouldHandleEvent = false;
#endif
#if ENABLE(DRAG_SUPPORT)
if (m_isStartingDrag)
shouldHandleEvent = false;
#endif
if (!shouldHandleEvent) {
send(Messages::WebPageProxy::DidReceiveEvent(static_cast<uint32_t>(mouseEvent.type()), false));
return;
}
bool handled = false;
#if !PLATFORM(IOS_FAMILY)
if (!handled && m_headerBanner)
handled = m_headerBanner->mouseEvent(mouseEvent);
if (!handled && m_footerBanner)
handled = m_footerBanner->mouseEvent(mouseEvent);
#endif // !PLATFORM(IOS_FAMILY)
if (!handled) {
CurrentEvent currentEvent(mouseEvent);
handled = handleMouseEvent(mouseEvent, this);
}
send(Messages::WebPageProxy::DidReceiveEvent(static_cast<uint32_t>(mouseEvent.type()), handled));
}
static bool handleWheelEvent(const WebWheelEvent& wheelEvent, Page* page)
{
Frame& frame = page->mainFrame();
if (!frame.view())
return false;
PlatformWheelEvent platformWheelEvent = platform(wheelEvent);
return page->userInputBridge().handleWheelEvent(platformWheelEvent);
}
void WebPage::wheelEvent(const WebWheelEvent& wheelEvent)
{
m_userActivity.impulse();
CurrentEvent currentEvent(wheelEvent);
bool handled = handleWheelEvent(wheelEvent, m_page.get());
send(Messages::WebPageProxy::DidReceiveEvent(static_cast<uint32_t>(wheelEvent.type()), handled));
}
static bool handleKeyEvent(const WebKeyboardEvent& keyboardEvent, Page* page)
{
if (!page->mainFrame().view())
return false;
if (keyboardEvent.type() == WebEvent::Char && keyboardEvent.isSystemKey())
return page->userInputBridge().handleAccessKeyEvent(platform(keyboardEvent));
return page->userInputBridge().handleKeyEvent(platform(keyboardEvent));
}
void WebPage::keyEvent(const WebKeyboardEvent& keyboardEvent)
{
SetForScope<bool> userIsInteractingChange { m_userIsInteracting, true };
m_userActivity.impulse();
PlatformKeyboardEvent::setCurrentModifierState(platform(keyboardEvent).modifiers());
CurrentEvent currentEvent(keyboardEvent);
bool handled = handleKeyEvent(keyboardEvent, m_page.get());
if (!handled)
handled = performDefaultBehaviorForKeyEvent(keyboardEvent);
send(Messages::WebPageProxy::DidReceiveEvent(static_cast<uint32_t>(keyboardEvent.type()), handled));
}
bool WebPage::handleKeyEventByRelinquishingFocusToChrome(const KeyboardEvent& event)
{
if (m_page->tabKeyCyclesThroughElements())
return false;
if (event.charCode() != '\t')
return false;
if (!event.shiftKey() || event.ctrlKey() || event.metaKey() || event.altGraphKey())
return false;
ASSERT(event.type() == eventNames().keypressEvent);
return m_page->focusController().relinquishFocusToChrome(FocusDirectionBackward);
}
void WebPage::validateCommand(const String& commandName, CallbackID callbackID)
{
bool isEnabled = false;
int32_t state = 0;
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (PluginView* pluginView = focusedPluginViewForFrame(frame))
isEnabled = pluginView->isEditingCommandEnabled(commandName);
else {
Editor::Command command = frame.editor().command(commandName);
state = (command.state() != TriState::False);
isEnabled = command.isSupported() && command.isEnabled();
}
send(Messages::WebPageProxy::ValidateCommandCallback(commandName, isEnabled, state, callbackID));
}
void WebPage::executeEditCommand(const String& commandName, const String& argument)
{
executeEditingCommand(commandName, argument);
}
void WebPage::setNeedsFontAttributes(bool needsFontAttributes)
{
if (m_needsFontAttributes == needsFontAttributes)
return;
m_needsFontAttributes = needsFontAttributes;
if (m_needsFontAttributes)
scheduleFullEditorStateUpdate();
}
void WebPage::restoreSessionInternal(const Vector<BackForwardListItemState>& itemStates, WasRestoredByAPIRequest restoredByAPIRequest, WebBackForwardListProxy::OverwriteExistingItem overwrite)
{
SetForScope<void (*)(WebCore::HistoryItem&)> bypassHistoryItemUpdateNotifications(WebCore::notifyHistoryItemChanged, [](WebCore::HistoryItem&){});
for (const auto& itemState : itemStates) {
auto historyItem = toHistoryItem(itemState);
historyItem->setWasRestoredFromSession(restoredByAPIRequest == WasRestoredByAPIRequest::Yes);
static_cast<WebBackForwardListProxy&>(corePage()->backForward().client()).addItemFromUIProcess(itemState.identifier, WTFMove(historyItem), m_identifier, overwrite);
}
}
void WebPage::restoreSession(const Vector<BackForwardListItemState>& itemStates)
{
restoreSessionInternal(itemStates, WasRestoredByAPIRequest::Yes, WebBackForwardListProxy::OverwriteExistingItem::No);
}
void WebPage::updateBackForwardListForReattach(const Vector<WebKit::BackForwardListItemState>& itemStates)
{
restoreSessionInternal(itemStates, WasRestoredByAPIRequest::No, WebBackForwardListProxy::OverwriteExistingItem::Yes);
}
void WebPage::setCurrentHistoryItemForReattach(WebKit::BackForwardListItemState&& itemState)
{
auto historyItem = toHistoryItem(itemState);
auto& historyItemRef = historyItem.get();
static_cast<WebBackForwardListProxy&>(corePage()->backForward().client()).addItemFromUIProcess(itemState.identifier, WTFMove(historyItem), m_identifier, WebBackForwardListProxy::OverwriteExistingItem::Yes);
corePage()->mainFrame().loader().history().setCurrentItem(historyItemRef);
}
void WebPage::requestFontAttributesAtSelectionStart(CallbackID callbackID)
{
auto attributes = m_page->focusController().focusedOrMainFrame().editor().fontAttributesAtSelectionStart();
send(Messages::WebPageProxy::FontAttributesCallback(attributes, callbackID));
}
void WebPage::cancelGesturesBlockedOnSynchronousReplies()
{
#if ENABLE(IOS_TOUCH_EVENTS)
if (auto reply = WTFMove(m_pendingSynchronousTouchEventReply))
reply(true);
#endif
#if PLATFORM(IOS_FAMILY)
if (auto reply = WTFMove(m_pendingSynchronousPositionInformationReply))
reply(InteractionInformationAtPosition::invalidInformation());
#endif
}
#if ENABLE(TOUCH_EVENTS)
static bool handleTouchEvent(const WebTouchEvent& touchEvent, Page* page)
{
if (!page->mainFrame().view())
return false;
return page->mainFrame().eventHandler().handleTouchEvent(platform(touchEvent));
}
#endif
#if ENABLE(IOS_TOUCH_EVENTS)
void WebPage::dispatchTouchEvent(const WebTouchEvent& touchEvent, bool& handled)
{
SetForScope<bool> userIsInteractingChange { m_userIsInteracting, true };
m_lastInteractionLocation = touchEvent.position();
CurrentEvent currentEvent(touchEvent);
handled = handleTouchEvent(touchEvent, m_page.get());
updatePotentialTapSecurityOrigin(touchEvent, handled);
}
void WebPage::touchEventSync(const WebTouchEvent& touchEvent, CompletionHandler<void(bool)>&& reply)
{
if (IPC::UnboundedSynchronousIPCScope::hasOngoingUnboundedSyncIPC()) {
RELEASE_LOG_ERROR_IF_ALLOWED(Process, "touchEventSync: Not processing because the process is stuck on unbounded sync IPC");
return reply(true);
}
m_pendingSynchronousTouchEventReply = WTFMove(reply);
EventDispatcher::TouchEventQueue queuedEvents;
WebProcess::singleton().eventDispatcher().takeQueuedTouchEventsForPage(*this, queuedEvents);
dispatchAsynchronousTouchEvents(queuedEvents);
bool handled = true;
dispatchTouchEvent(touchEvent, handled);
if (auto reply = WTFMove(m_pendingSynchronousTouchEventReply))
reply(handled);
}
void WebPage::resetPotentialTapSecurityOrigin()
{
m_potentialTapSecurityOrigin = nullptr;
}
void WebPage::updatePotentialTapSecurityOrigin(const WebTouchEvent& touchEvent, bool wasHandled)
{
if (wasHandled)
return;
if (!touchEvent.isPotentialTap())
return;
if (touchEvent.type() != WebEvent::TouchStart)
return;
auto& mainFrame = m_page->mainFrame();
auto document = mainFrame.document();
if (!document)
return;
if (!document->handlingTouchEvent())
return;
Frame* touchEventTargetFrame = &mainFrame;
while (auto subframe = touchEventTargetFrame->eventHandler().touchEventTargetSubframe())
touchEventTargetFrame = subframe;
auto& touches = touchEventTargetFrame->eventHandler().touches();
if (touches.isEmpty())
return;
ASSERT(touches.size() == 1);
if (auto targetDocument = touchEventTargetFrame->document())
m_potentialTapSecurityOrigin = &targetDocument->securityOrigin();
}
#elif ENABLE(TOUCH_EVENTS)
void WebPage::touchEvent(const WebTouchEvent& touchEvent)
{
CurrentEvent currentEvent(touchEvent);
bool handled = handleTouchEvent(touchEvent, m_page.get());
send(Messages::WebPageProxy::DidReceiveEvent(static_cast<uint32_t>(touchEvent.type()), handled));
}
#endif
void WebPage::cancelPointer(WebCore::PointerID pointerId, const WebCore::IntPoint& documentPoint)
{
m_page->pointerCaptureController().cancelPointer(pointerId, documentPoint);
}
void WebPage::touchWithIdentifierWasRemoved(WebCore::PointerID pointerId)
{
m_page->pointerCaptureController().touchWithIdentifierWasRemoved(pointerId);
}
#if ENABLE(MAC_GESTURE_EVENTS)
static bool handleGestureEvent(const WebGestureEvent& event, Page* page)
{
if (!page->mainFrame().view())
return false;
return page->mainFrame().eventHandler().handleGestureEvent(platform(event));
}
void WebPage::gestureEvent(const WebGestureEvent& gestureEvent)
{
CurrentEvent currentEvent(gestureEvent);
bool handled = handleGestureEvent(gestureEvent, m_page.get());
send(Messages::WebPageProxy::DidReceiveEvent(static_cast<uint32_t>(gestureEvent.type()), handled));
}
#endif
bool WebPage::scroll(Page* page, ScrollDirection direction, ScrollGranularity granularity)
{
return page->userInputBridge().scrollRecursively(direction, granularity);
}
bool WebPage::logicalScroll(Page* page, ScrollLogicalDirection direction, ScrollGranularity granularity)
{
return page->userInputBridge().logicalScrollRecursively(direction, granularity);
}
bool WebPage::scrollBy(uint32_t scrollDirection, uint32_t scrollGranularity)
{
return scroll(m_page.get(), static_cast<ScrollDirection>(scrollDirection), static_cast<ScrollGranularity>(scrollGranularity));
}
void WebPage::centerSelectionInVisibleArea()
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
frame.selection().revealSelection(SelectionRevealMode::Reveal, ScrollAlignment::alignCenterAlways);
findController().showFindIndicatorInSelection();
}
bool WebPage::isControlledByAutomation() const
{
return m_page->isControlledByAutomation();
}
void WebPage::setControlledByAutomation(bool controlled)
{
m_page->setControlledByAutomation(controlled);
}
void WebPage::connectInspector(const String& targetId, Inspector::FrontendChannel::ConnectionType connectionType)
{
m_inspectorTargetController->connectInspector(targetId, connectionType);
}
void WebPage::disconnectInspector(const String& targetId)
{
m_inspectorTargetController->disconnectInspector(targetId);
}
void WebPage::sendMessageToTargetBackend(const String& targetId, const String& message)
{
m_inspectorTargetController->sendMessageToTargetBackend(targetId, message);
}
void WebPage::insertNewlineInQuotedContent()
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (frame.selection().isNone())
return;
frame.editor().insertParagraphSeparatorInQuotedContent();
}
#if ENABLE(REMOTE_INSPECTOR)
void WebPage::setIndicating(bool indicating)
{
m_page->inspectorController().setIndicating(indicating);
}
#endif
void WebPage::setBackgroundColor(const Optional<WebCore::Color>& backgroundColor)
{
if (m_backgroundColor == backgroundColor)
return;
m_backgroundColor = backgroundColor;
if (FrameView* frameView = mainFrameView())
frameView->updateBackgroundRecursively(backgroundColor);
m_drawingArea->setNeedsDisplay();
}
#if PLATFORM(COCOA)
void WebPage::setTopContentInsetFenced(float contentInset, IPC::Attachment fencePort)
{
if (fencePort.disposition() != MACH_MSG_TYPE_MOVE_SEND) {
LOG(Layers, "WebPage::setTopContentInsetFenced(%g, fencePort) Received an invalid fence port: %d, disposition: %d", contentInset, fencePort.port(), fencePort.disposition());
return;
}
m_drawingArea->addFence(MachSendRight::create(fencePort.port()));
setTopContentInset(contentInset);
deallocateSendRightSafely(fencePort.port());
}
#endif
void WebPage::setTopContentInset(float contentInset)
{
if (contentInset == m_page->topContentInset())
return;
m_page->setTopContentInset(contentInset);
for (auto* pluginView : m_pluginViews)
pluginView->topContentInsetDidChange();
}
void WebPage::viewWillStartLiveResize()
{
if (!m_page)
return;
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (FrameView* view = frame.view())
view->willStartLiveResize();
}
void WebPage::viewWillEndLiveResize()
{
if (!m_page)
return;
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (FrameView* view = frame.view())
view->willEndLiveResize();
}
void WebPage::setInitialFocus(bool forward, bool isKeyboardEventValid, const WebKeyboardEvent& event, CompletionHandler<void()>&& completionHandler)
{
if (!m_page)
return completionHandler();
SetForScope<bool> userIsInteractingChange { m_userIsInteracting, true };
Frame& frame = m_page->focusController().focusedOrMainFrame();
frame.document()->setFocusedElement(0);
if (isKeyboardEventValid && event.type() == WebEvent::KeyDown) {
PlatformKeyboardEvent platformEvent(platform(event));
platformEvent.disambiguateKeyDownEvent(PlatformEvent::RawKeyDown);
m_page->focusController().setInitialFocus(forward ? FocusDirectionForward : FocusDirectionBackward, &KeyboardEvent::create(platformEvent, &frame.windowProxy()).get());
completionHandler();
return;
}
m_page->focusController().setInitialFocus(forward ? FocusDirectionForward : FocusDirectionBackward, nullptr);
completionHandler();
}
void WebPage::setCanStartMediaTimerFired()
{
if (m_page)
m_page->setCanStartMedia(true);
}
void WebPage::updateIsInWindow(bool isInitialState)
{
bool isInWindow = m_activityState.contains(WebCore::ActivityState::IsInWindow);
if (!isInWindow) {
m_setCanStartMediaTimer.stop();
m_page->setCanStartMedia(false);
if (!isInitialState)
WebProcess::singleton().pageWillLeaveWindow(m_identifier);
} else {
if (m_mayStartMediaWhenInWindow)
m_setCanStartMediaTimer.startOneShot(0_s);
WebProcess::singleton().pageDidEnterWindow(m_identifier);
}
if (isInWindow)
layoutIfNeeded();
}
void WebPage::visibilityDidChange()
{
bool isVisible = m_activityState.contains(ActivityState::IsVisible);
if (!isVisible) {
if (auto* frame = m_mainFrame->coreFrame())
frame->loader().history().saveDocumentAndScrollState();
}
}
void WebPage::setActivityState(OptionSet<ActivityState::Flag> activityState, ActivityStateChangeID activityStateChangeID, const Vector<CallbackID>& callbackIDs)
{
LOG_WITH_STREAM(ActivityState, stream << "WebPage " << identifier().toUInt64() << " setActivityState to " << activityState);
auto changed = m_activityState ^ activityState;
m_activityState = activityState;
if (changed)
updateThrottleState();
ASSERT_WITH_MESSAGE(m_page, "setActivityState called on %" PRIu64 " but WebCore page was null", identifier().toUInt64());
if (m_page) {
SetForScope<OptionSet<ActivityState::Flag>> currentlyChangingActivityState { m_lastActivityStateChanges, changed };
m_page->setActivityState(activityState);
}
for (auto* pluginView : m_pluginViews)
pluginView->activityStateDidChange(changed);
m_drawingArea->activityStateDidChange(changed, activityStateChangeID, callbackIDs);
WebProcess::singleton().pageActivityStateDidChange(m_identifier, changed);
if (changed & ActivityState::IsInWindow)
updateIsInWindow();
if (changed & ActivityState::IsVisible)
visibilityDidChange();
}
void WebPage::setLayerHostingMode(LayerHostingMode layerHostingMode)
{
m_layerHostingMode = layerHostingMode;
m_drawingArea->setLayerHostingMode(m_layerHostingMode);
for (auto* pluginView : m_pluginViews)
pluginView->setLayerHostingMode(m_layerHostingMode);
}
void WebPage::didReceivePolicyDecision(FrameIdentifier frameID, uint64_t listenerID, PolicyDecision&& policyDecision)
{
WebFrame* frame = WebProcess::singleton().webFrame(frameID);
RELEASE_LOG_IF_ALLOWED(Loading, "didReceivePolicyDecision: policyAction: %u - frameID: %llu - webFrame: %p - mainFrame: %d", (unsigned)policyDecision.policyAction, frameID.toUInt64(), frame, frame ? frame->isMainFrame() : 0);
if (!frame)
return;
setIsNavigatingToAppBoundDomain(policyDecision.isNavigatingToAppBoundDomain, frame);
frame->didReceivePolicyDecision(listenerID, WTFMove(policyDecision));
}
void WebPage::continueWillSubmitForm(FrameIdentifier frameID, uint64_t listenerID)
{
WebFrame* frame = WebProcess::singleton().webFrame(frameID);
if (!frame)
return;
frame->continueWillSubmitForm(listenerID);
}
void WebPage::didStartPageTransition()
{
freezeLayerTree(LayerTreeFreezeReason::PageTransition);
#if PLATFORM(MAC)
bool hasPreviouslyFocusedDueToUserInteraction = m_hasEverFocusedElementDueToUserInteractionSincePageTransition;
#endif
m_hasEverFocusedElementDueToUserInteractionSincePageTransition = false;
m_lastEditorStateWasContentEditable = EditorStateIsContentEditable::Unset;
#if PLATFORM(MAC)
if (hasPreviouslyFocusedDueToUserInteraction)
send(Messages::WebPageProxy::SetHasHadSelectionChangesFromUserInteraction(m_hasEverFocusedElementDueToUserInteractionSincePageTransition));
#endif
#if HAVE(TOUCH_BAR)
if (m_isTouchBarUpdateSupressedForHiddenContentEditable) {
m_isTouchBarUpdateSupressedForHiddenContentEditable = false;
send(Messages::WebPageProxy::SetIsTouchBarUpdateSupressedForHiddenContentEditable(m_isTouchBarUpdateSupressedForHiddenContentEditable));
}
if (m_isNeverRichlyEditableForTouchBar) {
m_isNeverRichlyEditableForTouchBar = false;
send(Messages::WebPageProxy::SetIsNeverRichlyEditableForTouchBar(m_isNeverRichlyEditableForTouchBar));
}
#endif
#if PLATFORM(IOS_FAMILY)
m_isShowingInputViewForFocusedElement = false;
m_hasHandledSyntheticClick = false;
#endif
}
void WebPage::didCompletePageTransition()
{
unfreezeLayerTree(LayerTreeFreezeReason::PageTransition);
}
void WebPage::show()
{
send(Messages::WebPageProxy::ShowPage());
}
void WebPage::setIsTakingSnapshotsForApplicationSuspension(bool isTakingSnapshotsForApplicationSuspension)
{
RELEASE_LOG_IF_ALLOWED(Resize, "setIsTakingSnapshotsForApplicationSuspension(%d)", isTakingSnapshotsForApplicationSuspension);
if (m_page)
m_page->setIsTakingSnapshotsForApplicationSuspension(isTakingSnapshotsForApplicationSuspension);
}
void WebPage::setNeedsDOMWindowResizeEvent()
{
if (!m_page)
return;
if (auto* document = m_page->mainFrame().document())
document->setNeedsDOMWindowResizeEvent();
}
String WebPage::userAgent(const URL& webCoreURL) const
{
String userAgent = platformUserAgent(webCoreURL);
if (!userAgent.isEmpty())
return userAgent;
return m_userAgent;
}
void WebPage::setUserAgent(const String& userAgent)
{
if (m_userAgent == userAgent)
return;
m_userAgent = userAgent;
if (m_page)
m_page->userAgentChanged();
}
void WebPage::suspendActiveDOMObjectsAndAnimations()
{
m_page->suspendActiveDOMObjectsAndAnimations();
}
void WebPage::resumeActiveDOMObjectsAndAnimations()
{
m_page->resumeActiveDOMObjectsAndAnimations();
}
IntPoint WebPage::screenToRootView(const IntPoint& point)
{
IntPoint windowPoint;
sendSync(Messages::WebPageProxy::ScreenToRootView(point), Messages::WebPageProxy::ScreenToRootView::Reply(windowPoint));
return windowPoint;
}
IntRect WebPage::rootViewToScreen(const IntRect& rect)
{
IntRect screenRect;
sendSync(Messages::WebPageProxy::RootViewToScreen(rect), Messages::WebPageProxy::RootViewToScreen::Reply(screenRect));
return screenRect;
}
IntPoint WebPage::accessibilityScreenToRootView(const IntPoint& point)
{
IntPoint windowPoint;
sendSync(Messages::WebPageProxy::AccessibilityScreenToRootView(point), Messages::WebPageProxy::AccessibilityScreenToRootView::Reply(windowPoint));
return windowPoint;
}
IntRect WebPage::rootViewToAccessibilityScreen(const IntRect& rect)
{
IntRect screenRect;
sendSync(Messages::WebPageProxy::RootViewToAccessibilityScreen(rect), Messages::WebPageProxy::RootViewToAccessibilityScreen::Reply(screenRect));
return screenRect;
}
KeyboardUIMode WebPage::keyboardUIMode()
{
bool fullKeyboardAccessEnabled = WebProcess::singleton().fullKeyboardAccessEnabled();
return static_cast<KeyboardUIMode>((fullKeyboardAccessEnabled ? KeyboardAccessFull : KeyboardAccessDefault) | (m_tabToLinks ? KeyboardAccessTabsToLinks : 0));
}
void WebPage::runJavaScript(WebFrame* frame, RunJavaScriptParameters&& parameters, ContentWorldIdentifier worldIdentifier, CallbackID callbackID)
{
if (!frame || !frame->coreFrame()) {
send(Messages::WebPageProxy::ScriptValueCallback({ }, ExceptionDetails { "Unable to execute JavaScript: Target frame could not be found in the page"_s, 0, 0, ExceptionDetails::Type::InvalidTargetFrame }, callbackID));
return;
}
auto* world = m_userContentController->worldForIdentifier(worldIdentifier);
if (!world) {
send(Messages::WebPageProxy::ScriptValueCallback({ }, ExceptionDetails { "Unable to execute JavaScript: Cannot find specified content world"_s }, callbackID));
return;
}
auto resolveFunction = [protectedThis = makeRef(*this), this, world = makeRef(*world), frame = makeRef(*frame), callbackID](ValueOrException result) {
RefPtr<SerializedScriptValue> serializedResultValue;
if (result) {
serializedResultValue = SerializedScriptValue::create(frame->jsContextForWorld(world.ptr()),
toRef(frame->coreFrame()->script().globalObject(world->coreWorld()), result.value()), nullptr);
}
IPC::DataReference dataReference;
if (serializedResultValue)
dataReference = serializedResultValue->data();
Optional<ExceptionDetails> details;
if (!result)
details = result.error();
send(Messages::WebPageProxy::ScriptValueCallback(dataReference, details, callbackID));
};
if (frame->shouldEnableInAppBrowserPrivacyProtections()) {
send(Messages::WebPageProxy::ScriptValueCallback({ }, ExceptionDetails { "Unable to execute JavaScript in a frame that is not in an app-bound domain"_s, 0, 0, ExceptionDetails::Type::AppBoundDomain }, callbackID));
if (auto* document = m_page->mainFrame().document())
document->addConsoleMessage(MessageSource::Security, MessageLevel::Warning, "Ignoring user script injection for non-app bound domain.");
RELEASE_LOG_ERROR_IF_ALLOWED(Loading, "runJavaScript: Ignoring user script injection for non app-bound domain");
return;
}
JSLockHolder lock(commonVM());
frame->coreFrame()->script().executeAsynchronousUserAgentScriptInWorld(world->coreWorld(), WTFMove(parameters), WTFMove(resolveFunction));
}
void WebPage::runJavaScriptInFrameInScriptWorld(RunJavaScriptParameters&& parameters, Optional<WebCore::FrameIdentifier> frameID, const std::pair<ContentWorldIdentifier, String>& worldData, CallbackID callbackID)
{
auto* webFrame = frameID ? WebProcess::singleton().webFrame(*frameID) : &mainWebFrame();
if (auto* newWorld = m_userContentController->addContentWorld(worldData)) {
auto& coreWorld = newWorld->coreWorld();
for (RefPtr<Frame> frame = mainFrame(); frame; frame = frame->tree().traverseNext())
frame->loader().client().dispatchGlobalObjectAvailable(coreWorld);
}
runJavaScript(webFrame, WTFMove(parameters), worldData.first, callbackID);
}
void WebPage::getContentsAsString(ContentAsStringIncludesChildFrames includeChildFrames, CallbackID callbackID)
{
switch (includeChildFrames) {
case ContentAsStringIncludesChildFrames::No: {
String resultString = m_mainFrame->contentsAsString();
send(Messages::WebPageProxy::StringCallback(resultString, callbackID));
break;
}
case ContentAsStringIncludesChildFrames::Yes: {
StringBuilder builder;
for (RefPtr<Frame> frame = m_mainFrame->coreFrame(); frame; frame = frame->tree().traverseNextRendered()) {
if (auto* webFrame = WebFrame::fromCoreFrame(*frame)) {
if (!builder.isEmpty())
builder.appendLiteral("\n\n");
builder.append(webFrame->contentsAsString());
}
}
send(Messages::WebPageProxy::StringCallback(builder.toString(), callbackID));
break;
}
}
}
#if ENABLE(MHTML)
void WebPage::getContentsAsMHTMLData(CallbackID callbackID)
{
send(Messages::WebPageProxy::DataCallback({ MHTMLArchive::generateMHTMLData(m_page.get()) }, callbackID));
}
#endif
void WebPage::getRenderTreeExternalRepresentation(CallbackID callbackID)
{
String resultString = renderTreeExternalRepresentation();
send(Messages::WebPageProxy::StringCallback(resultString, callbackID));
}
static Frame* frameWithSelection(Page* page)
{
for (Frame* frame = &page->mainFrame(); frame; frame = frame->tree().traverseNext()) {
if (frame->selection().isRange())
return frame;
}
return 0;
}
void WebPage::getSelectionAsWebArchiveData(CallbackID callbackID)
{
#if PLATFORM(COCOA)
RetainPtr<CFDataRef> data;
if (Frame* frame = frameWithSelection(m_page.get()))
data = LegacyWebArchive::createFromSelection(frame)->rawDataRepresentation();
#endif
IPC::SharedBufferDataReference dataReference;
#if PLATFORM(COCOA)
if (data)
dataReference = SharedBuffer::create(data.get());
#endif
send(Messages::WebPageProxy::DataCallback(dataReference, callbackID));
}
void WebPage::getSelectionOrContentsAsString(CallbackID callbackID)
{
WebFrame* focusedOrMainFrame = WebFrame::fromCoreFrame(m_page->focusController().focusedOrMainFrame());
String resultString = focusedOrMainFrame->selectionAsString();
if (resultString.isEmpty())
resultString = focusedOrMainFrame->contentsAsString();
send(Messages::WebPageProxy::StringCallback(resultString, callbackID));
}
void WebPage::getSourceForFrame(FrameIdentifier frameID, CallbackID callbackID)
{
String resultString;
if (WebFrame* frame = WebProcess::singleton().webFrame(frameID))
resultString = frame->source();
send(Messages::WebPageProxy::StringCallback(resultString, callbackID));
}
void WebPage::getMainResourceDataOfFrame(FrameIdentifier frameID, CallbackID callbackID)
{
RefPtr<SharedBuffer> buffer;
if (WebFrame* frame = WebProcess::singleton().webFrame(frameID)) {
if (PluginView* pluginView = pluginViewForFrame(frame->coreFrame()))
buffer = pluginView->liveResourceData();
if (!buffer) {
if (DocumentLoader* loader = frame->coreFrame()->loader().documentLoader())
buffer = loader->mainResourceData();
}
}
IPC::SharedBufferDataReference dataReference;
if (buffer)
dataReference = { *buffer };
send(Messages::WebPageProxy::DataCallback(dataReference, callbackID));
}
static RefPtr<SharedBuffer> resourceDataForFrame(Frame* frame, const URL& resourceURL)
{
DocumentLoader* loader = frame->loader().documentLoader();
if (!loader)
return nullptr;
RefPtr<ArchiveResource> subresource = loader->subresource(resourceURL);
if (!subresource)
return nullptr;
return &subresource->data();
}
void WebPage::getResourceDataFromFrame(FrameIdentifier frameID, const String& resourceURLString, CallbackID callbackID)
{
RefPtr<SharedBuffer> buffer;
if (auto* frame = WebProcess::singleton().webFrame(frameID)) {
URL resourceURL(URL(), resourceURLString);
buffer = resourceDataForFrame(frame->coreFrame(), resourceURL);
}
IPC::SharedBufferDataReference dataReference;
if (buffer)
dataReference = { *buffer };
send(Messages::WebPageProxy::DataCallback(dataReference, callbackID));
}
void WebPage::getWebArchiveOfFrame(FrameIdentifier frameID, CallbackID callbackID)
{
#if PLATFORM(COCOA)
RetainPtr<CFDataRef> data;
if (WebFrame* frame = WebProcess::singleton().webFrame(frameID))
data = frame->webArchiveData(nullptr, nullptr);
#else
UNUSED_PARAM(frameID);
#endif
IPC::SharedBufferDataReference dataReference;
#if PLATFORM(COCOA)
if (data)
dataReference = SharedBuffer::create(data.get());
#endif
send(Messages::WebPageProxy::DataCallback(dataReference, callbackID));
}
void WebPage::forceRepaintWithoutCallback()
{
m_drawingArea->forceRepaint();
}
void WebPage::forceRepaint(CallbackID callbackID)
{
if (m_drawingArea->forceRepaintAsync(callbackID))
return;
forceRepaintWithoutCallback();
send(Messages::WebPageProxy::VoidCallback(callbackID));
}
void WebPage::preferencesDidChange(const WebPreferencesStore& store)
{
WebPreferencesStore::removeTestRunnerOverrides();
updatePreferences(store);
}
void WebPage::updatePreferences(const WebPreferencesStore& store)
{
updatePreferencesGenerated(store);
updateSettingsGenerated(store);
Settings& settings = m_page->settings();
#if !PLATFORM(GTK) && !PLATFORM(WIN)
if (!settings.acceleratedCompositingEnabled()) {
RELEASE_LOG_IF_ALLOWED(Layers, "updatePreferences: acceleratedCompositingEnabled setting was false. WebKit cannot function in this mode; changing setting to true");
settings.setAcceleratedCompositingEnabled(true);
}
#endif
bool requiresUserGestureForMedia = store.getBoolValueForKey(WebPreferencesKey::requiresUserGestureForMediaPlaybackKey());
settings.setVideoPlaybackRequiresUserGesture(requiresUserGestureForMedia || store.getBoolValueForKey(WebPreferencesKey::requiresUserGestureForVideoPlaybackKey()));
settings.setAudioPlaybackRequiresUserGesture(requiresUserGestureForMedia || store.getBoolValueForKey(WebPreferencesKey::requiresUserGestureForAudioPlaybackKey()));
settings.setUserInterfaceDirectionPolicy(static_cast<WebCore::UserInterfaceDirectionPolicy>(store.getUInt32ValueForKey(WebPreferencesKey::userInterfaceDirectionPolicyKey())));
settings.setSystemLayoutDirection(static_cast<TextDirection>(store.getUInt32ValueForKey(WebPreferencesKey::systemLayoutDirectionKey())));
settings.setJavaScriptRuntimeFlags(static_cast<RuntimeFlags>(store.getUInt32ValueForKey(WebPreferencesKey::javaScriptRuntimeFlagsKey())));
settings.setStorageBlockingPolicy(static_cast<SecurityOrigin::StorageBlockingPolicy>(store.getUInt32ValueForKey(WebPreferencesKey::storageBlockingPolicyKey())));
settings.setFrameFlattening(store.getBoolValueForKey(WebPreferencesKey::frameFlatteningEnabledKey()) ? WebCore::FrameFlattening::FullyEnabled : WebCore::FrameFlattening::Disabled);
settings.setEditableLinkBehavior(static_cast<WebCore::EditableLinkBehavior>(store.getUInt32ValueForKey(WebPreferencesKey::editableLinkBehaviorKey())));
#if ENABLE(DATA_DETECTION)
settings.setDataDetectorTypes(static_cast<DataDetectorTypes>(store.getUInt32ValueForKey(WebPreferencesKey::dataDetectorTypesKey())));
#endif
DatabaseManager::singleton().setIsAvailable(store.getBoolValueForKey(WebPreferencesKey::databasesEnabledKey()));
m_tabToLinks = store.getBoolValueForKey(WebPreferencesKey::tabsToLinksKey());
m_asynchronousPluginInitializationEnabled = store.getBoolValueForKey(WebPreferencesKey::asynchronousPluginInitializationEnabledKey());
m_asynchronousPluginInitializationEnabledForAllPlugins = store.getBoolValueForKey(WebPreferencesKey::asynchronousPluginInitializationEnabledForAllPluginsKey());
m_artificialPluginInitializationDelayEnabled = store.getBoolValueForKey(WebPreferencesKey::artificialPluginInitializationDelayEnabledKey());
m_scrollingPerformanceLoggingEnabled = store.getBoolValueForKey(WebPreferencesKey::scrollingPerformanceLoggingEnabledKey());
settings.setScrollingPerformanceLoggingEnabled(m_scrollingPerformanceLoggingEnabled);
bool isAppNapEnabled = store.getBoolValueForKey(WebPreferencesKey::pageVisibilityBasedProcessSuppressionEnabledKey());
if (m_isAppNapEnabled != isAppNapEnabled) {
m_isAppNapEnabled = isAppNapEnabled;
updateThrottleState();
}
#if PLATFORM(COCOA)
m_pdfPluginEnabled = store.getBoolValueForKey(WebPreferencesKey::pdfPluginEnabledKey());
#endif
#if ENABLE(PAYMENT_REQUEST)
settings.setPaymentRequestEnabled(store.getBoolValueForKey(WebPreferencesKey::applePayEnabledKey()));
#endif
settings.setInteractiveFormValidationEnabled(store.getBoolValueForKey(WebPreferencesKey::interactiveFormValidationEnabledKey()));
#if PLATFORM(IOS_FAMILY)
setForceAlwaysUserScalable(m_forceAlwaysUserScalable || store.getBoolValueForKey(WebPreferencesKey::forceAlwaysUserScalableKey()));
settings.setUseImageDocumentForSubframePDF(true);
#if HAVE(AVKIT)
DeprecatedGlobalSettings::setAVKitEnabled(true);
#endif
#endif
#if ENABLE(SERVICE_WORKER)
if (store.getBoolValueForKey(WebPreferencesKey::serviceWorkerEntitlementDisabledForTestingKey()))
disableServiceWorkerEntitlement();
if (store.getBoolValueForKey(WebPreferencesKey::serviceWorkersEnabledKey())) {
ASSERT(parentProcessHasServiceWorkerEntitlement() || m_limitsNavigationsToAppBoundDomains);
if (!parentProcessHasServiceWorkerEntitlement() && !m_limitsNavigationsToAppBoundDomains)
RuntimeEnabledFeatures::sharedFeatures().setServiceWorkerEnabled(false);
}
#endif
settings.setLayoutViewportHeightExpansionFactor(store.getDoubleValueForKey(WebPreferencesKey::layoutViewportHeightExpansionFactorKey()));
m_needsInAppBrowserPrivacyQuirks = store.getBoolValueForKey(WebPreferencesKey::needsInAppBrowserPrivacyQuirksKey());
if (m_drawingArea)
m_drawingArea->updatePreferences(store);
#if USE(LIBWEBRTC)
m_page->libWebRTCProvider().setH265Support(RuntimeEnabledFeatures::sharedFeatures().webRTCH265CodecEnabled());
m_page->libWebRTCProvider().setVP9Support(RuntimeEnabledFeatures::sharedFeatures().webRTCVP9CodecEnabled());
#endif
#if ENABLE(GPU_PROCESS)
static_cast<WebMediaStrategy&>(platformStrategies()->mediaStrategy()).setUseGPUProcess(settings.useGPUProcessForMedia());
WebProcess::singleton().supplement<RemoteMediaPlayerManager>()->updatePreferences(settings);
WebProcess::singleton().setUseGPUProcessForMedia(settings.useGPUProcessForMedia());
#endif
}
#if ENABLE(DATA_DETECTION)
void WebPage::setDataDetectionResults(NSArray *detectionResults)
{
DataDetectionResult dataDetectionResult;
dataDetectionResult.results = detectionResults;
send(Messages::WebPageProxy::SetDataDetectionResult(dataDetectionResult));
}
void WebPage::removeDataDetectedLinks(CompletionHandler<void(const DataDetectionResult&)>&& completionHandler)
{
for (auto frame = makeRefPtr(&m_page->mainFrame()); frame; frame = frame->tree().traverseNext()) {
auto document = makeRefPtr(frame->document());
if (!document)
continue;
DataDetection::removeDataDetectedLinksInDocument(*document);
frame->setDataDetectionResults(nullptr);
}
completionHandler({ m_page->mainFrame().dataDetectionResults() });
}
void WebPage::detectDataInAllFrames(uint64_t types, CompletionHandler<void(const DataDetectionResult&)>&& completionHandler)
{
auto dataDetectorTypes = static_cast<WebCore::DataDetectorTypes>(types);
for (auto frame = makeRefPtr(&m_page->mainFrame()); frame; frame = frame->tree().traverseNext()) {
auto document = makeRefPtr(frame->document());
if (!document)
continue;
frame->setDataDetectionResults(DataDetection::detectContentInRange(makeRangeSelectingNodeContents(*document), dataDetectorTypes, m_dataDetectionContext.get()));
}
completionHandler({ m_page->mainFrame().dataDetectionResults() });
}
#endif // ENABLE(DATA_DETECTION)
#if PLATFORM(COCOA)
void WebPage::willCommitLayerTree(RemoteLayerTreeTransaction& layerTransaction)
{
FrameView* frameView = corePage()->mainFrame().view();
if (!frameView)
return;
layerTransaction.setContentsSize(frameView->contentsSize());
layerTransaction.setScrollOrigin(frameView->scrollOrigin());
layerTransaction.setPageScaleFactor(corePage()->pageScaleFactor());
layerTransaction.setRenderTreeSize(corePage()->renderTreeSize());
layerTransaction.setPageExtendedBackgroundColor(corePage()->pageExtendedBackgroundColor());
layerTransaction.setBaseLayoutViewportSize(frameView->baseLayoutViewportSize());
layerTransaction.setMinStableLayoutViewportOrigin(frameView->minStableLayoutViewportOrigin());
layerTransaction.setMaxStableLayoutViewportOrigin(frameView->maxStableLayoutViewportOrigin());
#if PLATFORM(IOS_FAMILY)
layerTransaction.setScaleWasSetByUIProcess(scaleWasSetByUIProcess());
layerTransaction.setMinimumScaleFactor(m_viewportConfiguration.minimumScale());
layerTransaction.setMaximumScaleFactor(m_viewportConfiguration.maximumScale());
layerTransaction.setInitialScaleFactor(m_viewportConfiguration.initialScale());
layerTransaction.setViewportMetaTagWidth(m_viewportConfiguration.viewportArguments().width);
layerTransaction.setViewportMetaTagWidthWasExplicit(m_viewportConfiguration.viewportArguments().widthWasExplicit);
layerTransaction.setViewportMetaTagCameFromImageDocument(m_viewportConfiguration.viewportArguments().type == ViewportArguments::ImageDocument);
layerTransaction.setAvoidsUnsafeArea(m_viewportConfiguration.avoidsUnsafeArea());
layerTransaction.setIsInStableState(m_isInStableState);
layerTransaction.setAllowsUserScaling(allowsUserScaling());
if (m_pendingDynamicViewportSizeUpdateID) {
layerTransaction.setDynamicViewportSizeUpdateID(*m_pendingDynamicViewportSizeUpdateID);
m_pendingDynamicViewportSizeUpdateID = WTF::nullopt;
}
if (m_lastTransactionPageScaleFactor != layerTransaction.pageScaleFactor()) {
m_lastTransactionPageScaleFactor = layerTransaction.pageScaleFactor();
m_lastTransactionIDWithScaleChange = layerTransaction.transactionID();
}
#endif
layerTransaction.setScrollPosition(frameView->scrollPosition());
if (m_hasPendingEditorStateUpdate) {
layerTransaction.setEditorState(editorState());
m_hasPendingEditorStateUpdate = false;
}
}
void WebPage::didFlushLayerTreeAtTime(MonotonicTime timestamp)
{
#if PLATFORM(IOS_FAMILY)
if (m_oldestNonStableUpdateVisibleContentRectsTimestamp != MonotonicTime()) {
Seconds elapsed = timestamp - m_oldestNonStableUpdateVisibleContentRectsTimestamp;
m_oldestNonStableUpdateVisibleContentRectsTimestamp = MonotonicTime();
m_estimatedLatency = m_estimatedLatency * 0.80 + elapsed * 0.20;
}
#else
UNUSED_PARAM(timestamp);
#endif
}
#endif
void WebPage::layoutIfNeeded()
{
m_page->layoutIfNeeded();
}
void WebPage::updateRendering()
{
m_page->updateRendering();
}
void WebPage::finalizeRenderingUpdate(OptionSet<FinalizeRenderingUpdateFlags> flags)
{
m_page->finalizeRenderingUpdate(flags);
}
WebInspector* WebPage::inspector(LazyCreationPolicy behavior)
{
if (m_isClosed)
return nullptr;
if (!m_inspector && behavior == LazyCreationPolicy::CreateIfNeeded)
m_inspector = WebInspector::create(this);
return m_inspector.get();
}
WebInspectorUI* WebPage::inspectorUI()
{
if (m_isClosed)
return nullptr;
if (!m_inspectorUI)
m_inspectorUI = WebInspectorUI::create(*this);
return m_inspectorUI.get();
}
RemoteWebInspectorUI* WebPage::remoteInspectorUI()
{
if (m_isClosed)
return nullptr;
if (!m_remoteInspectorUI)
m_remoteInspectorUI = RemoteWebInspectorUI::create(*this);
return m_remoteInspectorUI.get();
}
void WebPage::inspectorFrontendCountChanged(unsigned count)
{
send(Messages::WebPageProxy::DidChangeInspectorFrontendCount(count));
}
#if ENABLE(VIDEO_PRESENTATION_MODE)
PlaybackSessionManager& WebPage::playbackSessionManager()
{
if (!m_playbackSessionManager)
m_playbackSessionManager = PlaybackSessionManager::create(*this);
return *m_playbackSessionManager;
}
VideoFullscreenManager& WebPage::videoFullscreenManager()
{
if (!m_videoFullscreenManager)
m_videoFullscreenManager = VideoFullscreenManager::create(*this, playbackSessionManager());
return *m_videoFullscreenManager;
}
void WebPage::videoControlsManagerDidChange()
{
#if ENABLE(FULLSCREEN_API)
if (auto* manager = fullScreenManager())
manager->videoControlsManagerDidChange();
#endif
}
#endif
#if PLATFORM(IOS_FAMILY)
void WebPage::setAllowsMediaDocumentInlinePlayback(bool allows)
{
m_page->setAllowsMediaDocumentInlinePlayback(allows);
}
#endif
#if ENABLE(FULLSCREEN_API)
WebFullScreenManager* WebPage::fullScreenManager()
{
if (!m_fullScreenManager)
m_fullScreenManager = WebFullScreenManager::create(this);
return m_fullScreenManager.get();
}
#endif
void WebPage::addConsoleMessage(FrameIdentifier frameID, MessageSource messageSource, MessageLevel messageLevel, const String& message, uint64_t requestID)
{
if (auto* frame = WebProcess::singleton().webFrame(frameID))
frame->addConsoleMessage(messageSource, messageLevel, message, requestID);
}
void WebPage::sendCSPViolationReport(FrameIdentifier frameID, const URL& reportURL, IPC::FormDataReference&& reportData)
{
auto report = reportData.takeData();
if (!report)
return;
if (auto* frame = WebProcess::singleton().webFrame(frameID))
PingLoader::sendViolationReport(*frame->coreFrame(), reportURL, report.releaseNonNull(), ViolationReportType::ContentSecurityPolicy);
}
void WebPage::enqueueSecurityPolicyViolationEvent(FrameIdentifier frameID, SecurityPolicyViolationEvent::Init&& eventInit)
{
auto* frame = WebProcess::singleton().webFrame(frameID);
if (!frame)
return;
auto* coreFrame = frame->coreFrame();
if (!coreFrame)
return;
if (auto* document = coreFrame->document())
document->enqueueSecurityPolicyViolationEvent(WTFMove(eventInit));
}
NotificationPermissionRequestManager* WebPage::notificationPermissionRequestManager()
{
if (m_notificationPermissionRequestManager)
return m_notificationPermissionRequestManager.get();
m_notificationPermissionRequestManager = NotificationPermissionRequestManager::create(this);
return m_notificationPermissionRequestManager.get();
}
#if ENABLE(DRAG_SUPPORT)
#if PLATFORM(GTK)
void WebPage::performDragControllerAction(DragControllerAction action, const IntPoint& clientPosition, const IntPoint& globalPosition, OptionSet<DragOperation> draggingSourceOperationMask, SelectionData&& selectionData, OptionSet<DragApplicationFlags> flags)
{
if (!m_page) {
send(Messages::WebPageProxy::DidPerformDragControllerAction(WTF::nullopt, DragHandlingMethod::None, false, 0, { }, { }));
return;
}
DragData dragData(&selectionData, clientPosition, globalPosition, draggingSourceOperationMask, flags);
switch (action) {
case DragControllerAction::Entered: {
auto resolvedDragOperation = m_page->dragController().dragEntered(dragData);
send(Messages::WebPageProxy::DidPerformDragControllerAction(resolvedDragOperation, m_page->dragController().dragHandlingMethod(), m_page->dragController().mouseIsOverFileInput(), m_page->dragController().numberOfItemsToBeAccepted(), { }, { }));
return;
}
case DragControllerAction::Updated: {
auto resolvedDragOperation = m_page->dragController().dragUpdated(dragData);
send(Messages::WebPageProxy::DidPerformDragControllerAction(resolvedDragOperation, m_page->dragController().dragHandlingMethod(), m_page->dragController().mouseIsOverFileInput(), m_page->dragController().numberOfItemsToBeAccepted(), { }, { }));
return;
}
case DragControllerAction::Exited:
m_page->dragController().dragExited(dragData);
return;
case DragControllerAction::PerformDragOperation: {
m_page->dragController().performDragOperation(dragData);
return;
}
}
ASSERT_NOT_REACHED();
}
#else
void WebPage::performDragControllerAction(DragControllerAction action, const WebCore::DragData& dragData, SandboxExtension::Handle&& sandboxExtensionHandle, SandboxExtension::HandleArray&& sandboxExtensionsHandleArray)
{
if (!m_page) {
send(Messages::WebPageProxy::DidPerformDragControllerAction(WTF::nullopt, DragHandlingMethod::None, false, 0, { }, { }));
return;
}
switch (action) {
case DragControllerAction::Entered: {
auto resolvedDragOperation = m_page->dragController().dragEntered(dragData);
send(Messages::WebPageProxy::DidPerformDragControllerAction(resolvedDragOperation, m_page->dragController().dragHandlingMethod(), m_page->dragController().mouseIsOverFileInput(), m_page->dragController().numberOfItemsToBeAccepted(), m_page->dragCaretController().caretRectInRootViewCoordinates(), m_page->dragCaretController().editableElementRectInRootViewCoordinates()));
return;
}
case DragControllerAction::Updated: {
auto resolvedDragOperation = m_page->dragController().dragUpdated(dragData);
send(Messages::WebPageProxy::DidPerformDragControllerAction(resolvedDragOperation, m_page->dragController().dragHandlingMethod(), m_page->dragController().mouseIsOverFileInput(), m_page->dragController().numberOfItemsToBeAccepted(), m_page->dragCaretController().caretRectInRootViewCoordinates(), m_page->dragCaretController().editableElementRectInRootViewCoordinates()));
return;
}
case DragControllerAction::Exited:
m_page->dragController().dragExited(dragData);
send(Messages::WebPageProxy::DidPerformDragControllerAction(WTF::nullopt, DragHandlingMethod::None, false, 0, { }, { }));
return;
case DragControllerAction::PerformDragOperation: {
ASSERT(!m_pendingDropSandboxExtension);
m_pendingDropSandboxExtension = SandboxExtension::create(WTFMove(sandboxExtensionHandle));
for (size_t i = 0; i < sandboxExtensionsHandleArray.size(); i++) {
if (auto extension = SandboxExtension::create(WTFMove(sandboxExtensionsHandleArray[i])))
m_pendingDropExtensionsForFileUpload.append(extension);
}
bool handled = m_page->dragController().performDragOperation(dragData);
m_pendingDropSandboxExtension = nullptr;
m_pendingDropExtensionsForFileUpload.clear();
send(Messages::WebPageProxy::DidPerformDragOperation(handled));
return;
}
}
ASSERT_NOT_REACHED();
}
#endif
void WebPage::dragEnded(WebCore::IntPoint clientPosition, WebCore::IntPoint globalPosition, OptionSet<WebCore::DragOperation> dragOperationMask)
{
IntPoint adjustedClientPosition(clientPosition.x() + m_page->dragController().dragOffset().x(), clientPosition.y() + m_page->dragController().dragOffset().y());
IntPoint adjustedGlobalPosition(globalPosition.x() + m_page->dragController().dragOffset().x(), globalPosition.y() + m_page->dragController().dragOffset().y());
m_page->dragController().dragEnded();
FrameView* view = m_page->mainFrame().view();
if (!view)
return;
PlatformMouseEvent event(adjustedClientPosition, adjustedGlobalPosition, LeftButton, PlatformEvent::MouseMoved, 0, false, false, false, false, WallTime::now(), 0, WebCore::NoTap);
m_page->mainFrame().eventHandler().dragSourceEndedAt(event, dragOperationMask);
send(Messages::WebPageProxy::DidEndDragging());
m_isStartingDrag = false;
}
void WebPage::willPerformLoadDragDestinationAction()
{
m_sandboxExtensionTracker.willPerformLoadDragDestinationAction(WTFMove(m_pendingDropSandboxExtension));
}
void WebPage::mayPerformUploadDragDestinationAction()
{
for (size_t i = 0; i < m_pendingDropExtensionsForFileUpload.size(); i++)
m_pendingDropExtensionsForFileUpload[i]->consumePermanently();
m_pendingDropExtensionsForFileUpload.clear();
}
void WebPage::didStartDrag()
{
m_isStartingDrag = false;
m_page->mainFrame().eventHandler().didStartDrag();
}
void WebPage::dragCancelled()
{
m_isStartingDrag = false;
m_page->mainFrame().eventHandler().dragCancelled();
}
#endif // ENABLE(DRAG_SUPPORT)
WebUndoStep* WebPage::webUndoStep(WebUndoStepID stepID)
{
return m_undoStepMap.get(stepID);
}
void WebPage::addWebUndoStep(WebUndoStepID stepID, Ref<WebUndoStep>&& entry)
{
auto addResult = m_undoStepMap.set(stepID, WTFMove(entry));
ASSERT_UNUSED(addResult, addResult.isNewEntry);
}
void WebPage::removeWebEditCommand(WebUndoStepID stepID)
{
if (auto undoStep = m_undoStepMap.take(stepID))
undoStep->didRemoveFromUndoManager();
}
bool WebPage::isAlwaysOnLoggingAllowed() const
{
return corePage() && corePage()->isAlwaysOnLoggingAllowed();
}
void WebPage::unapplyEditCommand(WebUndoStepID stepID)
{
auto* step = webUndoStep(stepID);
if (!step)
return;
step->step().unapply();
}
void WebPage::reapplyEditCommand(WebUndoStepID stepID)
{
auto* step = webUndoStep(stepID);
if (!step)
return;
m_isInRedo = true;
step->step().reapply();
m_isInRedo = false;
}
void WebPage::didRemoveEditCommand(WebUndoStepID commandID)
{
removeWebEditCommand(commandID);
}
void WebPage::setActivePopupMenu(WebPopupMenu* menu)
{
m_activePopupMenu = menu;
}
#if ENABLE(INPUT_TYPE_COLOR)
void WebPage::setActiveColorChooser(WebColorChooser* colorChooser)
{
m_activeColorChooser = colorChooser;
}
void WebPage::didEndColorPicker()
{
if (m_activeColorChooser)
m_activeColorChooser->didEndChooser();
}
void WebPage::didChooseColor(const WebCore::Color& color)
{
if (m_activeColorChooser)
m_activeColorChooser->didChooseColor(color);
}
#endif
#if ENABLE(DATALIST_ELEMENT)
void WebPage::setActiveDataListSuggestionPicker(WebDataListSuggestionPicker& dataListSuggestionPicker)
{
m_activeDataListSuggestionPicker = makeWeakPtr(&dataListSuggestionPicker);
}
void WebPage::didSelectDataListOption(const String& selectedOption)
{
if (m_activeDataListSuggestionPicker)
m_activeDataListSuggestionPicker->didSelectOption(selectedOption);
}
void WebPage::didCloseSuggestions()
{
if (auto picker = std::exchange(m_activeDataListSuggestionPicker, nullptr))
picker->didCloseSuggestions();
}
#endif
void WebPage::setActiveOpenPanelResultListener(Ref<WebOpenPanelResultListener>&& openPanelResultListener)
{
m_activeOpenPanelResultListener = WTFMove(openPanelResultListener);
}
bool WebPage::findStringFromInjectedBundle(const String& target, OptionSet<FindOptions> options)
{
return m_page->findString(target, core(options));
}
void WebPage::findStringMatchesFromInjectedBundle(const String& target, OptionSet<FindOptions> options)
{
findController().findStringMatches(target, options, 0);
}
void WebPage::replaceStringMatchesFromInjectedBundle(const Vector<uint32_t>& matchIndices, const String& replacementText, bool selectionOnly)
{
findController().replaceMatches(matchIndices, replacementText, selectionOnly);
}
void WebPage::findString(const String& string, OptionSet<FindOptions> options, uint32_t maxMatchCount, CompletionHandler<void(bool)>&& completionHandler)
{
findController().findString(string, options, maxMatchCount, WTFMove(completionHandler));
}
void WebPage::findStringMatches(const String& string, OptionSet<FindOptions> options, uint32_t maxMatchCount)
{
findController().findStringMatches(string, options, maxMatchCount);
}
void WebPage::getImageForFindMatch(uint32_t matchIndex)
{
findController().getImageForFindMatch(matchIndex);
}
void WebPage::selectFindMatch(uint32_t matchIndex)
{
findController().selectFindMatch(matchIndex);
}
void WebPage::indicateFindMatch(uint32_t matchIndex)
{
findController().indicateFindMatch(matchIndex);
}
void WebPage::hideFindUI()
{
findController().hideFindUI();
}
void WebPage::countStringMatches(const String& string, OptionSet<FindOptions> options, uint32_t maxMatchCount)
{
findController().countStringMatches(string, options, maxMatchCount);
}
void WebPage::replaceMatches(const Vector<uint32_t>& matchIndices, const String& replacementText, bool selectionOnly, CallbackID callbackID)
{
auto numberOfReplacements = findController().replaceMatches(matchIndices, replacementText, selectionOnly);
send(Messages::WebPageProxy::UnsignedCallback(numberOfReplacements, callbackID));
}
void WebPage::didChangeSelectedIndexForActivePopupMenu(int32_t newIndex)
{
changeSelectedIndex(newIndex);
m_activePopupMenu = nullptr;
}
void WebPage::changeSelectedIndex(int32_t index)
{
if (!m_activePopupMenu)
return;
m_activePopupMenu->didChangeSelectedIndex(index);
}
#if PLATFORM(IOS_FAMILY)
void WebPage::didChooseFilesForOpenPanelWithDisplayStringAndIcon(const Vector<String>& files, const String& displayString, const IPC::DataReference& iconData, SandboxExtension::Handle&& frontboardServicesSandboxExtensionHandle, SandboxExtension::Handle&& iconServicesSandboxExtensionHandle)
{
if (!m_activeOpenPanelResultListener)
return;
#if HAVE(FRONTBOARD_SYSTEM_APP_SERVICES)
auto frontboardServicesSandboxExtension = SandboxExtension::create(WTFMove(frontboardServicesSandboxExtensionHandle));
if (frontboardServicesSandboxExtension) {
bool consumed = frontboardServicesSandboxExtension->consume();
ASSERT_UNUSED(consumed, consumed);
}
RELEASE_ASSERT(!sandbox_check(getpid(), "mach-lookup", static_cast<enum sandbox_filter_type>(SANDBOX_FILTER_GLOBAL_NAME | SANDBOX_CHECK_NO_REPORT), "com.apple.frontboard.systemappservices"));
#endif
auto iconServicesSandboxExtension = SandboxExtension::create(WTFMove(iconServicesSandboxExtensionHandle));
if (iconServicesSandboxExtension) {
bool consumed = iconServicesSandboxExtension->consume();
ASSERT_UNUSED(consumed, consumed);
}
RELEASE_ASSERT(!sandbox_check(getpid(), "mach-lookup", static_cast<enum sandbox_filter_type>(SANDBOX_FILTER_GLOBAL_NAME | SANDBOX_CHECK_NO_REPORT), "com.apple.iconservices"));
RefPtr<Icon> icon;
if (!iconData.isEmpty()) {
RetainPtr<CFDataRef> dataRef = adoptCF(CFDataCreate(nullptr, iconData.data(), iconData.size()));
RetainPtr<CGDataProviderRef> imageProviderRef = adoptCF(CGDataProviderCreateWithCFData(dataRef.get()));
RetainPtr<CGImageRef> imageRef = adoptCF(CGImageCreateWithJPEGDataProvider(imageProviderRef.get(), nullptr, true, kCGRenderingIntentDefault));
icon = Icon::createIconForImage(imageRef.get());
}
m_activeOpenPanelResultListener->didChooseFilesWithDisplayStringAndIcon(files, displayString, icon.get());
m_activeOpenPanelResultListener = nullptr;
#if HAVE(FRONTBOARD_SYSTEM_APP_SERVICES)
if (frontboardServicesSandboxExtension) {
bool revoked = frontboardServicesSandboxExtension->revoke();
ASSERT_UNUSED(revoked, revoked);
}
#endif
if (iconServicesSandboxExtension) {
bool revoked = iconServicesSandboxExtension->revoke();
ASSERT_UNUSED(revoked, revoked);
}
}
#endif
void WebPage::didChooseFilesForOpenPanel(const Vector<String>& files, const Vector<String>& replacementFiles)
{
if (!m_activeOpenPanelResultListener)
return;
m_activeOpenPanelResultListener->didChooseFiles(files, replacementFiles);
m_activeOpenPanelResultListener = nullptr;
}
void WebPage::didCancelForOpenPanel()
{
m_activeOpenPanelResultListener = nullptr;
}
#if ENABLE(SANDBOX_EXTENSIONS)
void WebPage::extendSandboxForFilesFromOpenPanel(SandboxExtension::HandleArray&& handles)
{
bool result = SandboxExtension::consumePermanently(handles);
if (!result) {
WTFLogAlways("WebPage::extendSandboxForFileFromOpenPanel(): Could not consume a sandbox extension");
}
}
#endif
#if ENABLE(GEOLOCATION)
void WebPage::didReceiveGeolocationPermissionDecision(GeolocationIdentifier geolocationID, const String& authorizationToken)
{
geolocationPermissionRequestManager().didReceiveGeolocationPermissionDecision(geolocationID, authorizationToken);
}
#endif
void WebPage::didReceiveNotificationPermissionDecision(uint64_t notificationID, bool allowed)
{
notificationPermissionRequestManager()->didReceiveNotificationPermissionDecision(notificationID, allowed);
}
#if ENABLE(MEDIA_STREAM)
void WebPage::userMediaAccessWasGranted(uint64_t userMediaID, WebCore::CaptureDevice&& audioDevice, WebCore::CaptureDevice&& videoDevice, String&& mediaDeviceIdentifierHashSalt, SandboxExtension::Handle&& handle, CompletionHandler<void()>&& completionHandler)
{
SandboxExtension::consumePermanently(handle);
m_userMediaPermissionRequestManager->userMediaAccessWasGranted(userMediaID, WTFMove(audioDevice), WTFMove(videoDevice), WTFMove(mediaDeviceIdentifierHashSalt), WTFMove(completionHandler));
}
void WebPage::userMediaAccessWasDenied(uint64_t userMediaID, uint64_t reason, String&& invalidConstraint)
{
m_userMediaPermissionRequestManager->userMediaAccessWasDenied(userMediaID, static_cast<UserMediaRequest::MediaAccessDenialReason>(reason), WTFMove(invalidConstraint));
}
void WebPage::captureDevicesChanged()
{
m_userMediaPermissionRequestManager->captureDevicesChanged();
}
#endif
#if !PLATFORM(IOS_FAMILY)
void WebPage::advanceToNextMisspelling(bool startBeforeSelection)
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
frame.editor().advanceToNextMisspelling(startBeforeSelection);
}
#endif
bool WebPage::hasRichlyEditableSelection() const
{
auto& frame = m_page->focusController().focusedOrMainFrame();
if (m_page->dragCaretController().isContentRichlyEditable())
return true;
return frame.selection().selection().isContentRichlyEditable();
}
void WebPage::changeSpellingToWord(const String& word)
{
replaceSelectionWithText(&m_page->focusController().focusedOrMainFrame(), word);
}
void WebPage::unmarkAllMisspellings()
{
for (Frame* frame = &m_page->mainFrame(); frame; frame = frame->tree().traverseNext()) {
if (Document* document = frame->document())
document->markers().removeMarkers(DocumentMarker::Spelling);
}
}
void WebPage::unmarkAllBadGrammar()
{
for (Frame* frame = &m_page->mainFrame(); frame; frame = frame->tree().traverseNext()) {
if (Document* document = frame->document())
document->markers().removeMarkers(DocumentMarker::Grammar);
}
}
#if USE(APPKIT)
void WebPage::uppercaseWord()
{
m_page->focusController().focusedOrMainFrame().editor().uppercaseWord();
}
void WebPage::lowercaseWord()
{
m_page->focusController().focusedOrMainFrame().editor().lowercaseWord();
}
void WebPage::capitalizeWord()
{
m_page->focusController().focusedOrMainFrame().editor().capitalizeWord();
}
#endif
void WebPage::setTextForActivePopupMenu(int32_t index)
{
if (!m_activePopupMenu)
return;
m_activePopupMenu->setTextForIndex(index);
}
#if PLATFORM(GTK)
void WebPage::failedToShowPopupMenu()
{
if (!m_activePopupMenu)
return;
m_activePopupMenu->client()->popupDidHide();
}
#endif
#if ENABLE(CONTEXT_MENUS)
void WebPage::didSelectItemFromActiveContextMenu(const WebContextMenuItemData& item)
{
if (auto contextMenu = std::exchange(m_contextMenu, nullptr))
contextMenu->itemSelected(item);
}
#endif
void WebPage::replaceSelectionWithText(Frame* frame, const String& text)
{
return frame->editor().replaceSelectionWithText(text, WebCore::Editor::SelectReplacement::Yes, WebCore::Editor::SmartReplace::No);
}
#if !PLATFORM(IOS_FAMILY)
void WebPage::clearSelection()
{
m_page->focusController().focusedOrMainFrame().selection().clear();
}
#endif
void WebPage::restoreSelectionInFocusedEditableElement()
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (!frame.selection().isNone())
return;
if (auto document = frame.document()) {
if (auto element = document->focusedElement())
element->updateFocusAppearance(SelectionRestorationMode::Restore, SelectionRevealMode::DoNotReveal);
}
}
bool WebPage::mainFrameHasCustomContentProvider() const
{
if (Frame* frame = mainFrame()) {
WebFrameLoaderClient* webFrameLoaderClient = toWebFrameLoaderClient(frame->loader().client());
ASSERT(webFrameLoaderClient);
return webFrameLoaderClient->frameHasCustomContentProvider();
}
return false;
}
void WebPage::addMIMETypeWithCustomContentProvider(const String& mimeType)
{
m_mimeTypesWithCustomContentProviders.add(mimeType);
}
void WebPage::updateMainFrameScrollOffsetPinning()
{
Frame& frame = m_page->mainFrame();
ScrollPosition scrollPosition = frame.view()->scrollPosition();
ScrollPosition maximumScrollPosition = frame.view()->maximumScrollPosition();
ScrollPosition minimumScrollPosition = frame.view()->minimumScrollPosition();
bool isPinnedToLeftSide = (scrollPosition.x() <= minimumScrollPosition.x());
bool isPinnedToRightSide = (scrollPosition.x() >= maximumScrollPosition.x());
bool isPinnedToTopSide = (scrollPosition.y() <= minimumScrollPosition.y());
bool isPinnedToBottomSide = (scrollPosition.y() >= maximumScrollPosition.y());
if (isPinnedToLeftSide != m_cachedMainFrameIsPinnedToLeftSide || isPinnedToRightSide != m_cachedMainFrameIsPinnedToRightSide || isPinnedToTopSide != m_cachedMainFrameIsPinnedToTopSide || isPinnedToBottomSide != m_cachedMainFrameIsPinnedToBottomSide) {
send(Messages::WebPageProxy::DidChangeScrollOffsetPinningForMainFrame(isPinnedToLeftSide, isPinnedToRightSide, isPinnedToTopSide, isPinnedToBottomSide));
m_cachedMainFrameIsPinnedToLeftSide = isPinnedToLeftSide;
m_cachedMainFrameIsPinnedToRightSide = isPinnedToRightSide;
m_cachedMainFrameIsPinnedToTopSide = isPinnedToTopSide;
m_cachedMainFrameIsPinnedToBottomSide = isPinnedToBottomSide;
}
}
void WebPage::mainFrameDidLayout()
{
unsigned pageCount = m_page->pageCount();
if (pageCount != m_cachedPageCount) {
send(Messages::WebPageProxy::DidChangePageCount(pageCount));
m_cachedPageCount = pageCount;
}
#if PLATFORM(COCOA) || (PLATFORM(GTK) && !USE(GTK4))
if (m_viewGestureGeometryCollector)
m_viewGestureGeometryCollector->mainFrameDidLayout();
#endif
#if PLATFORM(IOS_FAMILY)
if (FrameView* frameView = mainFrameView()) {
IntSize newContentSize = frameView->contentsSize();
LOG_WITH_STREAM(VisibleRects, stream << "WebPage " << m_identifier.toUInt64() << " mainFrameDidLayout setting content size to " << newContentSize);
if (m_viewportConfiguration.setContentsSize(newContentSize))
viewportConfigurationChanged();
}
findController().redraw();
#endif
}
void WebPage::addPluginView(PluginView* pluginView)
{
ASSERT(!m_pluginViews.contains(pluginView));
m_pluginViews.add(pluginView);
m_hasSeenPlugin = true;
#if ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
LOG(Plugins, "Primary Plug-In Detection: triggering detection from addPluginView(%p)", pluginView);
m_determinePrimarySnapshottedPlugInTimer.startOneShot(0_s);
#endif
}
void WebPage::removePluginView(PluginView* pluginView)
{
ASSERT(m_pluginViews.contains(pluginView));
m_pluginViews.remove(pluginView);
#if ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
LOG(Plugins, "Primary Plug-In Detection: removePluginView(%p)", pluginView);
#endif
}
void WebPage::sendSetWindowFrame(const FloatRect& windowFrame)
{
#if PLATFORM(COCOA)
m_hasCachedWindowFrame = false;
#endif
send(Messages::WebPageProxy::SetWindowFrame(windowFrame));
}
#if PLATFORM(COCOA)
void WebPage::windowAndViewFramesChanged(const FloatRect& windowFrameInScreenCoordinates, const FloatRect& windowFrameInUnflippedScreenCoordinates, const FloatRect& viewFrameInWindowCoordinates, const FloatPoint& accessibilityViewCoordinates)
{
m_windowFrameInScreenCoordinates = windowFrameInScreenCoordinates;
m_windowFrameInUnflippedScreenCoordinates = windowFrameInUnflippedScreenCoordinates;
m_viewFrameInWindowCoordinates = viewFrameInWindowCoordinates;
m_accessibilityPosition = accessibilityViewCoordinates;
for (auto* pluginView : m_pluginViews)
pluginView->windowAndViewFramesChanged(enclosingIntRect(windowFrameInScreenCoordinates), enclosingIntRect(viewFrameInWindowCoordinates));
m_hasCachedWindowFrame = !m_windowFrameInUnflippedScreenCoordinates.isEmpty();
}
#endif
void WebPage::setMainFrameIsScrollable(bool isScrollable)
{
m_mainFrameIsScrollable = isScrollable;
m_drawingArea->mainFrameScrollabilityChanged(isScrollable);
if (FrameView* frameView = m_mainFrame->coreFrame()->view()) {
frameView->setCanHaveScrollbars(isScrollable);
frameView->setProhibitsScrolling(!isScrollable);
}
}
bool WebPage::windowIsFocused() const
{
return m_page->focusController().isActive();
}
bool WebPage::windowAndWebPageAreFocused() const
{
if (!isVisible())
return false;
return m_page->focusController().isFocused() && m_page->focusController().isActive();
}
void WebPage::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder)
{
if (decoder.messageReceiverName() == Messages::WebInspector::messageReceiverName()) {
if (WebInspector* inspector = this->inspector())
inspector->didReceiveMessage(connection, decoder);
return;
}
if (decoder.messageReceiverName() == Messages::WebInspectorUI::messageReceiverName()) {
if (WebInspectorUI* inspectorUI = this->inspectorUI())
inspectorUI->didReceiveMessage(connection, decoder);
return;
}
if (decoder.messageReceiverName() == Messages::RemoteWebInspectorUI::messageReceiverName()) {
if (RemoteWebInspectorUI* remoteInspectorUI = this->remoteInspectorUI())
remoteInspectorUI->didReceiveMessage(connection, decoder);
return;
}
#if ENABLE(FULLSCREEN_API)
if (decoder.messageReceiverName() == Messages::WebFullScreenManager::messageReceiverName()) {
fullScreenManager()->didReceiveMessage(connection, decoder);
return;
}
#endif
didReceiveWebPageMessage(connection, decoder);
}
void WebPage::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, std::unique_ptr<IPC::Encoder>& replyEncoder)
{
didReceiveSyncWebPageMessage(connection, decoder, replyEncoder);
}
#if ENABLE(ASYNC_SCROLLING)
ScrollingCoordinator* WebPage::scrollingCoordinator() const
{
return m_page->scrollingCoordinator();
}
#endif
WebPage::SandboxExtensionTracker::~SandboxExtensionTracker()
{
invalidate();
}
void WebPage::SandboxExtensionTracker::invalidate()
{
m_pendingProvisionalSandboxExtension = nullptr;
if (m_provisionalSandboxExtension) {
m_provisionalSandboxExtension->revoke();
m_provisionalSandboxExtension = nullptr;
}
if (m_committedSandboxExtension) {
m_committedSandboxExtension->revoke();
m_committedSandboxExtension = nullptr;
}
}
void WebPage::SandboxExtensionTracker::willPerformLoadDragDestinationAction(RefPtr<SandboxExtension>&& pendingDropSandboxExtension)
{
setPendingProvisionalSandboxExtension(WTFMove(pendingDropSandboxExtension));
}
void WebPage::SandboxExtensionTracker::beginLoad(WebFrame* frame, SandboxExtension::Handle&& handle)
{
ASSERT_UNUSED(frame, frame->isMainFrame());
setPendingProvisionalSandboxExtension(SandboxExtension::create(WTFMove(handle)));
}
void WebPage::SandboxExtensionTracker::beginReload(WebFrame* frame, SandboxExtension::Handle&& handle)
{
ASSERT_UNUSED(frame, frame->isMainFrame());
if (auto sandboxExtension = SandboxExtension::create(WTFMove(handle)))
setPendingProvisionalSandboxExtension(WTFMove(sandboxExtension));
}
void WebPage::SandboxExtensionTracker::setPendingProvisionalSandboxExtension(RefPtr<SandboxExtension>&& pendingProvisionalSandboxExtension)
{
m_pendingProvisionalSandboxExtension = WTFMove(pendingProvisionalSandboxExtension);
}
bool WebPage::SandboxExtensionTracker::shouldReuseCommittedSandboxExtension(WebFrame* frame)
{
ASSERT(frame->isMainFrame());
FrameLoader& frameLoader = frame->coreFrame()->loader();
FrameLoadType frameLoadType = frameLoader.loadType();
if (isReload(frameLoadType))
return true;
if (m_pendingProvisionalSandboxExtension)
return false;
DocumentLoader* documentLoader = frameLoader.documentLoader();
DocumentLoader* provisionalDocumentLoader = frameLoader.provisionalDocumentLoader();
if (!documentLoader || !provisionalDocumentLoader)
return false;
if (documentLoader->url().isLocalFile() && provisionalDocumentLoader->url().isLocalFile())
return true;
return false;
}
void WebPage::SandboxExtensionTracker::didStartProvisionalLoad(WebFrame* frame)
{
if (!frame->isMainFrame())
return;
if (m_committedSandboxExtension && shouldReuseCommittedSandboxExtension(frame))
m_pendingProvisionalSandboxExtension = m_committedSandboxExtension;
ASSERT(!m_provisionalSandboxExtension);
m_provisionalSandboxExtension = WTFMove(m_pendingProvisionalSandboxExtension);
if (!m_provisionalSandboxExtension)
return;
m_provisionalSandboxExtension->consume();
}
void WebPage::SandboxExtensionTracker::didCommitProvisionalLoad(WebFrame* frame)
{
if (!frame->isMainFrame())
return;
if (m_committedSandboxExtension)
m_committedSandboxExtension->revoke();
m_committedSandboxExtension = WTFMove(m_provisionalSandboxExtension);
}
void WebPage::SandboxExtensionTracker::didFailProvisionalLoad(WebFrame* frame)
{
if (!frame->isMainFrame())
return;
if (!m_provisionalSandboxExtension)
return;
m_provisionalSandboxExtension->revoke();
m_provisionalSandboxExtension = nullptr;
}
bool WebPage::hasLocalDataForURL(const URL& url)
{
if (url.isLocalFile())
return true;
DocumentLoader* documentLoader = m_page->mainFrame().loader().documentLoader();
if (documentLoader && documentLoader->subresource(url))
return true;
return false;
}
void WebPage::setCustomTextEncodingName(const String& encoding)
{
m_page->mainFrame().loader().reloadWithOverrideEncoding(encoding);
}
void WebPage::didRemoveBackForwardItem(const BackForwardItemIdentifier& itemID)
{
WebBackForwardListProxy::removeItem(itemID);
}
#if PLATFORM(COCOA)
bool WebPage::isSpeaking()
{
bool result;
return sendSync(Messages::WebPageProxy::GetIsSpeaking(), Messages::WebPageProxy::GetIsSpeaking::Reply(result)) && result;
}
void WebPage::speak(const String& string)
{
send(Messages::WebPageProxy::Speak(string));
}
void WebPage::stopSpeaking()
{
send(Messages::WebPageProxy::StopSpeaking());
}
#endif
#if PLATFORM(MAC)
RetainPtr<PDFDocument> WebPage::pdfDocumentForPrintingFrame(Frame* coreFrame)
{
PluginView* pluginView = pluginViewForFrame(coreFrame);
if (!pluginView)
return nullptr;
return pluginView->pdfDocumentForPrinting();
}
void WebPage::setUseSystemAppearance(bool useSystemAppearance)
{
corePage()->setUseSystemAppearance(useSystemAppearance);
}
#endif
void WebPage::effectiveAppearanceDidChange(bool useDarkAppearance, bool useElevatedUserInterfaceLevel)
{
corePage()->effectiveAppearanceDidChange(useDarkAppearance, useElevatedUserInterfaceLevel);
}
void WebPage::freezeLayerTreeDueToSwipeAnimation()
{
freezeLayerTree(LayerTreeFreezeReason::SwipeAnimation);
}
void WebPage::unfreezeLayerTreeDueToSwipeAnimation()
{
unfreezeLayerTree(LayerTreeFreezeReason::SwipeAnimation);
}
void WebPage::beginPrinting(FrameIdentifier frameID, const PrintInfo& printInfo)
{
WebFrame* frame = WebProcess::singleton().webFrame(frameID);
if (!frame)
return;
Frame* coreFrame = frame->coreFrame();
if (!coreFrame)
return;
#if PLATFORM(MAC)
if (pdfDocumentForPrintingFrame(coreFrame))
return;
#endif
if (!m_printContext) {
m_printContext = makeUnique<PrintContext>(coreFrame);
m_page->dispatchBeforePrintEvent();
}
freezeLayerTree(LayerTreeFreezeReason::Printing);
auto computedPageSize = m_printContext->computedPageSize(FloatSize(printInfo.availablePaperWidth, printInfo.availablePaperHeight), printInfo.margin);
m_printContext->begin(computedPageSize.width(), computedPageSize.height());
if (!m_printContext) {
unfreezeLayerTree(LayerTreeFreezeReason::Printing);
return;
}
float fullPageHeight;
m_printContext->computePageRects(FloatRect(0, 0, computedPageSize.width(), computedPageSize.height()), 0, 0, printInfo.pageSetupScaleFactor, fullPageHeight, true);
#if PLATFORM(GTK)
if (!m_printOperation)
m_printOperation = WebPrintOperationGtk::create(this, printInfo);
#endif
}
void WebPage::endPrinting()
{
unfreezeLayerTree(LayerTreeFreezeReason::Printing);
if (m_printContext) {
m_printContext = nullptr;
m_page->dispatchAfterPrintEvent();
}
}
void WebPage::computePagesForPrinting(FrameIdentifier frameID, const PrintInfo& printInfo, CallbackID callbackID)
{
Vector<IntRect> resultPageRects;
double resultTotalScaleFactorForPrinting = 1;
auto computedPageMargin = printInfo.margin;
computePagesForPrintingImpl(frameID, printInfo, resultPageRects, resultTotalScaleFactorForPrinting, computedPageMargin);
send(Messages::WebPageProxy::ComputedPagesCallback(resultPageRects, resultTotalScaleFactorForPrinting, computedPageMargin, callbackID));
}
void WebPage::computePagesForPrintingImpl(FrameIdentifier frameID, const PrintInfo& printInfo, Vector<WebCore::IntRect>& resultPageRects, double& resultTotalScaleFactorForPrinting, FloatBoxExtent& computedPageMargin)
{
ASSERT(resultPageRects.isEmpty());
beginPrinting(frameID, printInfo);
if (m_printContext) {
resultPageRects = m_printContext->pageRects();
computedPageMargin = m_printContext->computedPageMargin(printInfo.margin);
auto computedPageSize = m_printContext->computedPageSize(FloatSize(printInfo.availablePaperWidth, printInfo.availablePaperHeight), printInfo.margin);
resultTotalScaleFactorForPrinting = m_printContext->computeAutomaticScaleFactor(computedPageSize) * printInfo.pageSetupScaleFactor;
}
#if PLATFORM(COCOA)
else
computePagesForPrintingPDFDocument(frameID, printInfo, resultPageRects);
#endif // PLATFORM(COCOA)
if (resultPageRects.isEmpty())
resultPageRects.append(IntRect(0, 0, 1, 1));
}
#if PLATFORM(COCOA)
void WebPage::drawToPDF(FrameIdentifier frameID, const Optional<FloatRect>& rect, CallbackID callbackID)
{
auto& frameView = *m_page->mainFrame().view();
IntSize snapshotSize;
if (rect)
snapshotSize = IntSize(rect->size());
else
snapshotSize = { frameView.contentsSize() };
IntRect snapshotRect;
if (rect)
snapshotRect = { {(int)rect->x(), (int)rect->y()}, snapshotSize };
else
snapshotRect = { {0, 0}, snapshotSize };
auto originalLayoutViewportOverrideRect = frameView.layoutViewportOverrideRect();
frameView.setLayoutViewportOverrideRect(LayoutRect(snapshotRect));
auto originalPaintBehavior = frameView.paintBehavior();
frameView.setPaintBehavior(originalPaintBehavior | PaintBehavior::AnnotateLinks);
auto pdfData = pdfSnapshotAtSize(snapshotRect, snapshotSize, 0);
frameView.setLayoutViewportOverrideRect(originalLayoutViewportOverrideRect);
frameView.setPaintBehavior(originalPaintBehavior);
send(Messages::WebPageProxy::DrawToPDFCallback(IPC::DataReference(CFDataGetBytePtr(pdfData.get()), CFDataGetLength(pdfData.get())), callbackID));
}
void WebPage::drawRectToImage(FrameIdentifier frameID, const PrintInfo& printInfo, const IntRect& rect, const WebCore::IntSize& imageSize, CallbackID callbackID)
{
WebFrame* frame = WebProcess::singleton().webFrame(frameID);
Frame* coreFrame = frame ? frame->coreFrame() : 0;
RefPtr<WebImage> image;
#if USE(CG)
if (coreFrame) {
#if PLATFORM(MAC)
ASSERT(coreFrame->document()->printing() || pdfDocumentForPrintingFrame(coreFrame));
#else
ASSERT(coreFrame->document()->printing());
#endif
auto bitmap = ShareableBitmap::createShareable(imageSize, { });
if (!bitmap) {
ASSERT_NOT_REACHED();
return;
}
auto graphicsContext = bitmap->createGraphicsContext();
if (graphicsContext) {
float printingScale = static_cast<float>(imageSize.width()) / rect.width();
graphicsContext->scale(printingScale);
#if PLATFORM(MAC)
if (RetainPtr<PDFDocument> pdfDocument = pdfDocumentForPrintingFrame(coreFrame)) {
ASSERT(!m_printContext);
graphicsContext->scale(FloatSize(1, -1));
graphicsContext->translate(0, -rect.height());
drawPDFDocument(graphicsContext->platformContext(), pdfDocument.get(), printInfo, rect);
} else
#endif
{
m_printContext->spoolRect(*graphicsContext, rect);
}
}
image = WebImage::create(bitmap.releaseNonNull());
}
#endif
ShareableBitmap::Handle handle;
if (image)
image->bitmap().createHandle(handle, SharedMemory::Protection::ReadOnly);
send(Messages::WebPageProxy::ImageCallback(handle, callbackID));
}
void WebPage::drawPagesToPDF(FrameIdentifier frameID, const PrintInfo& printInfo, uint32_t first, uint32_t count, CallbackID callbackID)
{
RetainPtr<CFMutableDataRef> pdfPageData;
drawPagesToPDFImpl(frameID, printInfo, first, count, pdfPageData);
send(Messages::WebPageProxy::DataCallback({ SharedBuffer::create(pdfPageData.get()) }, callbackID));
}
void WebPage::drawPagesToPDFImpl(FrameIdentifier frameID, const PrintInfo& printInfo, uint32_t first, uint32_t count, RetainPtr<CFMutableDataRef>& pdfPageData)
{
WebFrame* frame = WebProcess::singleton().webFrame(frameID);
Frame* coreFrame = frame ? frame->coreFrame() : 0;
pdfPageData = adoptCF(CFDataCreateMutable(0, 0));
#if USE(CG)
if (coreFrame) {
#if PLATFORM(MAC)
ASSERT(coreFrame->document()->printing() || pdfDocumentForPrintingFrame(coreFrame));
#else
ASSERT(coreFrame->document()->printing());
#endif
RetainPtr<CGDataConsumerRef> pdfDataConsumer = adoptCF(CGDataConsumerCreateWithCFData(pdfPageData.get()));
CGRect mediaBox = (m_printContext && m_printContext->pageCount()) ? m_printContext->pageRect(0) : CGRectMake(0, 0, printInfo.availablePaperWidth, printInfo.availablePaperHeight);
RetainPtr<CGContextRef> context = adoptCF(CGPDFContextCreate(pdfDataConsumer.get(), &mediaBox, 0));
#if PLATFORM(MAC)
if (RetainPtr<PDFDocument> pdfDocument = pdfDocumentForPrintingFrame(coreFrame)) {
ASSERT(!m_printContext);
drawPagesToPDFFromPDFDocument(context.get(), pdfDocument.get(), printInfo, first, count);
} else
#endif
{
size_t pageCount = m_printContext->pageCount();
for (uint32_t page = first; page < first + count; ++page) {
if (page >= pageCount)
break;
RetainPtr<CFDictionaryRef> pageInfo = adoptCF(CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
CGPDFContextBeginPage(context.get(), pageInfo.get());
GraphicsContext ctx(context.get());
ctx.scale(FloatSize(1, -1));
ctx.translate(0, -m_printContext->pageRect(page).height());
m_printContext->spoolPage(ctx, page, m_printContext->pageRect(page).width());
CGPDFContextEndPage(context.get());
}
}
CGPDFContextClose(context.get());
}
#endif
}
#elif PLATFORM(GTK)
void WebPage::drawPagesForPrinting(FrameIdentifier frameID, const PrintInfo& printInfo, CallbackID callbackID)
{
beginPrinting(frameID, printInfo);
if (m_printContext && m_printOperation) {
m_printOperation->startPrint(m_printContext.get(), callbackID);
return;
}
send(Messages::WebPageProxy::VoidCallback(callbackID));
}
void WebPage::didFinishPrintOperation(const WebCore::ResourceError& error, CallbackID callbackID)
{
send(Messages::WebPageProxy::PrintFinishedCallback(error, callbackID));
m_printOperation = nullptr;
}
#endif
void WebPage::savePDFToFileInDownloadsFolder(const String& suggestedFilename, const URL& originatingURL, const uint8_t* data, unsigned long size)
{
send(Messages::WebPageProxy::SavePDFToFileInDownloadsFolder(suggestedFilename, originatingURL, IPC::DataReference(data, size)));
}
#if PLATFORM(COCOA)
void WebPage::savePDFToTemporaryFolderAndOpenWithNativeApplication(const String& suggestedFilename, FrameInfoData&& frameInfo, const uint8_t* data, unsigned long size, const String& pdfUUID)
{
send(Messages::WebPageProxy::SavePDFToTemporaryFolderAndOpenWithNativeApplication(suggestedFilename, frameInfo, IPC::DataReference(data, size), pdfUUID));
}
#endif
void WebPage::addResourceRequest(unsigned long identifier, const WebCore::ResourceRequest& request)
{
if (!request.url().protocolIsInHTTPFamily())
return;
if (m_mainFrameProgressCompleted && !UserGestureIndicator::processingUserGesture())
return;
ASSERT(!m_trackedNetworkResourceRequestIdentifiers.contains(identifier));
bool wasEmpty = m_trackedNetworkResourceRequestIdentifiers.isEmpty();
m_trackedNetworkResourceRequestIdentifiers.add(identifier);
if (wasEmpty)
send(Messages::WebPageProxy::SetNetworkRequestsInProgress(true));
}
void WebPage::removeResourceRequest(unsigned long identifier)
{
if (!m_trackedNetworkResourceRequestIdentifiers.remove(identifier))
return;
if (m_trackedNetworkResourceRequestIdentifiers.isEmpty())
send(Messages::WebPageProxy::SetNetworkRequestsInProgress(false));
}
void WebPage::setMediaVolume(float volume)
{
m_page->setMediaVolume(volume);
}
void WebPage::setMuted(MediaProducer::MutedStateFlags state)
{
m_page->setMuted(state);
}
void WebPage::stopMediaCapture()
{
#if ENABLE(MEDIA_STREAM)
m_page->stopMediaCapture();
#endif
}
#if ENABLE(MEDIA_SESSION)
void WebPage::handleMediaEvent(uint32_t eventType)
{
m_page->handleMediaEvent(static_cast<MediaEventType>(eventType));
}
void WebPage::setVolumeOfMediaElement(double volume, uint64_t elementID)
{
m_page->setVolumeOfMediaElement(volume, elementID);
}
#endif
void WebPage::setMayStartMediaWhenInWindow(bool mayStartMedia)
{
if (mayStartMedia == m_mayStartMediaWhenInWindow)
return;
m_mayStartMediaWhenInWindow = mayStartMedia;
if (m_mayStartMediaWhenInWindow && m_page->isInWindow())
m_setCanStartMediaTimer.startOneShot(0_s);
}
void WebPage::runModal()
{
if (m_isClosed)
return;
if (m_isRunningModal)
return;
m_isRunningModal = true;
send(Messages::WebPageProxy::RunModal());
#if ASSERT_ENABLED
Ref<WebPage> protector(*this);
#endif
RunLoop::run();
ASSERT(!m_isRunningModal);
}
bool WebPage::canHandleRequest(const WebCore::ResourceRequest& request)
{
if (LegacySchemeRegistry::shouldLoadURLSchemeAsEmptyDocument(request.url().protocol().toStringWithoutCopying()))
return true;
if (request.url().protocolIsBlob())
return true;
return platformCanHandleRequest(request);
}
#if PLATFORM(COCOA)
void WebPage::handleAlternativeTextUIResult(const String& result)
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
frame.editor().handleAlternativeTextUIResult(result);
}
#endif
void WebPage::simulateMouseDown(int button, WebCore::IntPoint position, int clickCount, WKEventModifiers modifiers, WallTime time)
{
static_assert(sizeof(WKEventModifiers) >= sizeof(WebEvent::Modifier), "WKEventModifiers must be greater than or equal to the size of WebEvent::Modifier");
mouseEvent(WebMouseEvent(WebMouseEvent::MouseDown, static_cast<WebMouseEvent::Button>(button), 0, position, position, 0, 0, 0, clickCount, OptionSet<WebEvent::Modifier>::fromRaw(modifiers), time, WebCore::ForceAtClick, WebMouseEvent::NoTap));
}
void WebPage::simulateMouseUp(int button, WebCore::IntPoint position, int clickCount, WKEventModifiers modifiers, WallTime time)
{
static_assert(sizeof(WKEventModifiers) >= sizeof(WebEvent::Modifier), "WKEventModifiers must be greater than or equal to the size of WebEvent::Modifier");
mouseEvent(WebMouseEvent(WebMouseEvent::MouseUp, static_cast<WebMouseEvent::Button>(button), 0, position, position, 0, 0, 0, clickCount, OptionSet<WebEvent::Modifier>::fromRaw(modifiers), time, WebCore::ForceAtClick, WebMouseEvent::NoTap));
}
void WebPage::simulateMouseMotion(WebCore::IntPoint position, WallTime time)
{
mouseEvent(WebMouseEvent(WebMouseEvent::MouseMove, WebMouseEvent::NoButton, 0, position, position, 0, 0, 0, 0, OptionSet<WebEvent::Modifier> { }, time, 0, WebMouseEvent::NoTap));
}
void WebPage::setCompositionForTesting(const String& compositionString, uint64_t from, uint64_t length, bool suppressUnderline, const Vector<CompositionHighlight>& highlights)
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (!frame.editor().canEdit())
return;
Vector<CompositionUnderline> underlines;
if (!suppressUnderline)
underlines.append(CompositionUnderline(0, compositionString.length(), CompositionUnderlineColor::TextColor, Color(Color::black), false));
frame.editor().setComposition(compositionString, underlines, highlights, from, from + length);
}
bool WebPage::hasCompositionForTesting()
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
return frame.editor().hasComposition();
}
void WebPage::confirmCompositionForTesting(const String& compositionString)
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (!frame.editor().canEdit())
return;
if (compositionString.isNull())
frame.editor().confirmComposition();
frame.editor().confirmComposition(compositionString);
}
void WebPage::wheelEventHandlersChanged(bool hasHandlers)
{
if (m_hasWheelEventHandlers == hasHandlers)
return;
m_hasWheelEventHandlers = hasHandlers;
recomputeShortCircuitHorizontalWheelEventsState();
}
static bool hasEnabledHorizontalScrollbar(ScrollableArea* scrollableArea)
{
if (Scrollbar* scrollbar = scrollableArea->horizontalScrollbar())
return scrollbar->enabled();
return false;
}
static bool pageContainsAnyHorizontalScrollbars(Frame* mainFrame)
{
if (FrameView* frameView = mainFrame->view()) {
if (hasEnabledHorizontalScrollbar(frameView))
return true;
}
for (Frame* frame = mainFrame; frame; frame = frame->tree().traverseNext()) {
FrameView* frameView = frame->view();
if (!frameView)
continue;
const HashSet<ScrollableArea*>* scrollableAreas = frameView->scrollableAreas();
if (!scrollableAreas)
continue;
for (HashSet<ScrollableArea*>::const_iterator it = scrollableAreas->begin(), end = scrollableAreas->end(); it != end; ++it) {
ScrollableArea* scrollableArea = *it;
if (!scrollableArea->scrollbarsCanBeActive())
continue;
if (hasEnabledHorizontalScrollbar(scrollableArea))
return true;
}
}
return false;
}
void WebPage::recomputeShortCircuitHorizontalWheelEventsState()
{
bool canShortCircuitHorizontalWheelEvents = !m_hasWheelEventHandlers;
if (canShortCircuitHorizontalWheelEvents) {
if (pageContainsAnyHorizontalScrollbars(mainFrame()))
canShortCircuitHorizontalWheelEvents = false;
}
if (m_canShortCircuitHorizontalWheelEvents == canShortCircuitHorizontalWheelEvents)
return;
m_canShortCircuitHorizontalWheelEvents = canShortCircuitHorizontalWheelEvents;
send(Messages::WebPageProxy::SetCanShortCircuitHorizontalWheelEvents(m_canShortCircuitHorizontalWheelEvents));
}
Frame* WebPage::mainFrame() const
{
return m_page ? &m_page->mainFrame() : nullptr;
}
FrameView* WebPage::mainFrameView() const
{
if (Frame* frame = mainFrame())
return frame->view();
return nullptr;
}
void WebPage::setScrollingPerformanceLoggingEnabled(bool enabled)
{
m_scrollingPerformanceLoggingEnabled = enabled;
FrameView* frameView = m_mainFrame->coreFrame()->view();
if (!frameView)
return;
frameView->setScrollingPerformanceLoggingEnabled(enabled);
}
bool WebPage::canPluginHandleResponse(const ResourceResponse& response)
{
#if ENABLE(NETSCAPE_PLUGIN_API)
uint32_t pluginLoadPolicy;
bool allowOnlyApplicationPlugins = !m_mainFrame->coreFrame()->loader().arePluginsEnabled();
uint64_t pluginProcessToken;
String newMIMEType;
String unavailabilityDescription;
bool isUnsupported = false;
if (!sendSync(Messages::WebPageProxy::FindPlugin(response.mimeType(), PluginProcessType::Normal, response.url().string(), response.url().string(), response.url().string(), allowOnlyApplicationPlugins), Messages::WebPageProxy::FindPlugin::Reply(pluginProcessToken, newMIMEType, pluginLoadPolicy, unavailabilityDescription, isUnsupported)))
return false;
ASSERT(!isUnsupported);
bool isBlockedPlugin = (pluginLoadPolicy == PluginModuleBlockedForSecurity) || (pluginLoadPolicy == PluginModuleBlockedForCompatibility);
return !isUnsupported && !isBlockedPlugin && pluginProcessToken;
#else
UNUSED_PARAM(response);
return false;
#endif
}
bool WebPage::shouldUseCustomContentProviderForResponse(const ResourceResponse& response)
{
auto& mimeType = response.mimeType();
if (mimeType.isNull())
return false;
return m_mimeTypesWithCustomContentProviders.contains(mimeType) && !canPluginHandleResponse(response);
}
#if PLATFORM(COCOA)
void WebPage::setTextAsync(const String& text)
{
auto frame = makeRef(m_page->focusController().focusedOrMainFrame());
if (frame->selection().selection().isContentEditable()) {
UserTypingGestureIndicator indicator(frame.get());
frame->selection().selectAll();
if (text.isEmpty())
frame->editor().deleteSelectionWithSmartDelete(false);
else
frame->editor().insertText(text, nullptr, TextEventInputKeyboard);
return;
}
if (is<HTMLInputElement>(m_focusedElement.get())) {
downcast<HTMLInputElement>(*m_focusedElement).setValueForUser(text);
return;
}
ASSERT_NOT_REACHED();
}
void WebPage::insertTextAsync(const String& text, const EditingRange& replacementEditingRange, InsertTextOptions&& options)
{
platformWillPerformEditingCommand();
auto& frame = m_page->focusController().focusedOrMainFrame();
Ref<Frame> protector(frame);
UserGestureIndicator gestureIndicator { options.processingUserGesture ? ProcessingUserGesture : NotProcessingUserGesture, frame.document() };
bool replacesText = false;
if (replacementEditingRange.location != notFound) {
if (auto replacementRange = EditingRange::toRange(frame, replacementEditingRange, options.editingRangeIsRelativeTo)) {
SetForScope<bool> isSelectingTextWhileInsertingAsynchronously(m_isSelectingTextWhileInsertingAsynchronously, options.suppressSelectionUpdate);
frame.selection().setSelection(VisibleSelection(*replacementRange, SEL_DEFAULT_AFFINITY));
replacesText = replacementEditingRange.length;
}
}
if (options.registerUndoGroup)
send(Messages::WebPageProxy::RegisterInsertionUndoGrouping());
RefPtr<Element> focusedElement = frame.document() ? frame.document()->focusedElement() : nullptr;
if (focusedElement && options.shouldSimulateKeyboardInput)
focusedElement->dispatchEvent(Event::create(eventNames().keydownEvent, Event::CanBubble::Yes, Event::IsCancelable::Yes));
if (!frame.editor().hasComposition()) {
frame.editor().insertText(text, nullptr, replacesText ? TextEventInputAutocompletion : TextEventInputKeyboard);
} else
frame.editor().confirmComposition(text);
if (focusedElement && options.shouldSimulateKeyboardInput) {
focusedElement->dispatchEvent(Event::create(eventNames().keyupEvent, Event::CanBubble::Yes, Event::IsCancelable::Yes));
focusedElement->dispatchEvent(Event::create(eventNames().changeEvent, Event::CanBubble::Yes, Event::IsCancelable::Yes));
}
}
void WebPage::hasMarkedText(CompletionHandler<void(bool)>&& completionHandler)
{
completionHandler(m_page->focusController().focusedOrMainFrame().editor().hasComposition());
}
void WebPage::getMarkedRangeAsync(CompletionHandler<void(const EditingRange&)>&& completionHandler)
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
completionHandler(EditingRange::fromRange(frame, frame.editor().compositionRange()));
}
void WebPage::getSelectedRangeAsync(CompletionHandler<void(const EditingRange&)>&& completionHandler)
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
completionHandler(EditingRange::fromRange(frame, frame.selection().selection().toNormalizedRange()));
}
void WebPage::characterIndexForPointAsync(const WebCore::IntPoint& point, CallbackID callbackID)
{
constexpr OptionSet<HitTestRequest::RequestType> hitType { HitTestRequest::ReadOnly, HitTestRequest::Active, HitTestRequest::DisallowUserAgentShadowContent, HitTestRequest::AllowChildFrameContent };
auto result = m_page->mainFrame().eventHandler().hitTestResultAtPoint(point, hitType);
auto& frame = result.innerNonSharedNode() ? *result.innerNodeFrame() : m_page->focusController().focusedOrMainFrame();
auto range = frame.rangeForPoint(result.roundedPointInInnerNodeFrame());
auto editingRange = EditingRange::fromRange(frame, range);
send(Messages::WebPageProxy::UnsignedCallback(editingRange.location, callbackID));
}
void WebPage::firstRectForCharacterRangeAsync(const EditingRange& editingRange, CallbackID callbackID)
{
auto& frame = m_page->focusController().focusedOrMainFrame();
auto range = EditingRange::toRange(frame, editingRange);
if (!range) {
send(Messages::WebPageProxy::RectForCharacterRangeCallback({ }, { }, callbackID));
return;
}
auto rect = frame.view()->contentsToWindow(frame.editor().firstRectForRange(*range));
send(Messages::WebPageProxy::RectForCharacterRangeCallback(rect, editingRange, callbackID));
}
void WebPage::setCompositionAsync(const String& text, const Vector<CompositionUnderline>& underlines, const Vector<CompositionHighlight>& highlights, const EditingRange& selection, const EditingRange& replacementEditingRange)
{
platformWillPerformEditingCommand();
auto& frame = m_page->focusController().focusedOrMainFrame();
if (frame.selection().selection().isContentEditable()) {
if (replacementEditingRange.location != notFound) {
if (auto replacementRange = EditingRange::toRange(frame, replacementEditingRange))
frame.selection().setSelection(VisibleSelection(*replacementRange, SEL_DEFAULT_AFFINITY));
}
frame.editor().setComposition(text, underlines, highlights, selection.location, selection.location + selection.length);
}
}
void WebPage::confirmCompositionAsync()
{
platformWillPerformEditingCommand();
Frame& frame = m_page->focusController().focusedOrMainFrame();
frame.editor().confirmComposition();
}
#endif // PLATFORM(COCOA)
#if PLATFORM(GTK) || PLATFORM(WPE)
static Frame* targetFrameForEditing(WebPage& page)
{
Frame& targetFrame = page.corePage()->focusController().focusedOrMainFrame();
Editor& editor = targetFrame.editor();
if (!editor.canEdit())
return nullptr;
if (editor.hasComposition()) {
if (auto range = editor.compositionRange()) {
if (!range->startContainer().isContentEditable())
return nullptr;
}
}
return &targetFrame;
}
void WebPage::cancelComposition(const String& compositionString)
{
if (auto* targetFrame = targetFrameForEditing(*this))
targetFrame->editor().confirmComposition(compositionString);
}
void WebPage::deleteSurrounding(int64_t offset, unsigned characterCount)
{
auto* targetFrame = targetFrameForEditing(*this);
if (!targetFrame)
return;
auto& selection = targetFrame->selection().selection();
if (selection.isNone())
return;
auto selectionStart = selection.visibleStart();
auto surroundingRange = makeSimpleRange(startOfEditableContent(selectionStart), selectionStart);
if (!surroundingRange)
return;
auto& rootNode = surroundingRange->start.container->treeScope().rootNode();
auto characterRange = WebCore::CharacterRange(WebCore::characterCount(*surroundingRange) + offset, characterCount);
auto selectionRange = resolveCharacterRange(makeRangeSelectingNodeContents(rootNode), characterRange);
targetFrame->editor().setIgnoreSelectionChanges(true);
targetFrame->selection().setSelection(VisibleSelection(selectionRange, SEL_DEFAULT_AFFINITY));
targetFrame->editor().deleteSelectionWithSmartDelete(false);
targetFrame->editor().setIgnoreSelectionChanges(false);
sendEditorStateUpdate();
}
#endif
void WebPage::didApplyStyle()
{
sendEditorStateUpdate();
}
void WebPage::didChangeContents()
{
sendEditorStateUpdate();
}
void WebPage::didChangeOverflowScrollPosition()
{
didChangeSelectionOrOverflowScrollPosition();
}
void WebPage::didChangeSelection()
{
didChangeSelectionOrOverflowScrollPosition();
}
void WebPage::didChangeSelectionOrOverflowScrollPosition()
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (frame.editor().isGettingDictionaryPopupInfo())
return;
if (m_isSelectingTextWhileInsertingAsynchronously)
return;
#if PLATFORM(MAC)
bool hasPreviouslyFocusedDueToUserInteraction = m_hasEverFocusedElementDueToUserInteractionSincePageTransition;
m_hasEverFocusedElementDueToUserInteractionSincePageTransition |= m_userIsInteracting;
if (!hasPreviouslyFocusedDueToUserInteraction && m_hasEverFocusedElementDueToUserInteractionSincePageTransition) {
#if HAVE(TOUCH_BAR)
if (frame.document()->quirks().isTouchBarUpdateSupressedForHiddenContentEditable()) {
m_isTouchBarUpdateSupressedForHiddenContentEditable = true;
send(Messages::WebPageProxy::SetIsTouchBarUpdateSupressedForHiddenContentEditable(m_isTouchBarUpdateSupressedForHiddenContentEditable));
}
if (frame.document()->quirks().isNeverRichlyEditableForTouchBar()) {
m_isNeverRichlyEditableForTouchBar = true;
send(Messages::WebPageProxy::SetIsNeverRichlyEditableForTouchBar(m_isNeverRichlyEditableForTouchBar));
}
#endif
send(Messages::WebPageProxy::SetHasHadSelectionChangesFromUserInteraction(m_hasEverFocusedElementDueToUserInteractionSincePageTransition));
}
if (frame.editor().hasComposition() && !frame.editor().ignoreSelectionChanges() && !frame.selection().isNone()) {
frame.editor().cancelComposition();
discardedComposition();
return;
}
#endif
scheduleFullEditorStateUpdate();
}
void WebPage::resetFocusedElementForFrame(WebFrame* frame)
{
if (!m_focusedElement)
return;
if (frame->isMainFrame() || m_focusedElement->document().frame() == frame->coreFrame()) {
#if PLATFORM(IOS_FAMILY)
send(Messages::WebPageProxy::ElementDidBlur());
#elif PLATFORM(MAC)
send(Messages::WebPageProxy::SetEditableElementIsFocused(false));
#endif
m_focusedElement = nullptr;
}
}
void WebPage::elementDidRefocus(WebCore::Element& element)
{
elementDidFocus(element);
if (m_userIsInteracting)
scheduleFullEditorStateUpdate();
}
bool WebPage::shouldDispatchUpdateAfterFocusingElement(const Element& element) const
{
if (m_focusedElement == &element || m_recentlyBlurredElement == &element) {
#if PLATFORM(IOS_FAMILY)
return !m_isShowingInputViewForFocusedElement;
#else
return false;
#endif
}
return true;
}
static bool isTextFormControlOrEditableContent(const WebCore::Element& element)
{
return is<HTMLTextFormControlElement>(element) || element.hasEditableStyle();
}
void WebPage::elementDidFocus(WebCore::Element& element)
{
if (!shouldDispatchUpdateAfterFocusingElement(element)) {
updateInputContextAfterBlurringAndRefocusingElementIfNeeded(element);
m_focusedElement = &element;
m_recentlyBlurredElement = nullptr;
return;
}
if (is<HTMLSelectElement>(element) || isTextFormControlOrEditableContent(element)) {
m_focusedElement = &element;
m_hasPendingInputContextUpdateAfterBlurringAndRefocusingElement = false;
#if PLATFORM(IOS_FAMILY)
#if ENABLE(FULLSCREEN_API)
if (element.document().fullscreenManager().isFullscreen())
element.document().fullscreenManager().cancelFullscreen();
#endif
++m_currentFocusedElementIdentifier;
FocusedElementInformation information;
getFocusedElementInformation(information);
RefPtr<API::Object> userData;
m_formClient->willBeginInputSession(this, &element, WebFrame::fromCoreFrame(*element.document().frame()), m_userIsInteracting, userData);
send(Messages::WebPageProxy::ElementDidFocus(information, m_userIsInteracting, m_recentlyBlurredElement, m_lastActivityStateChanges, UserData(WebProcess::singleton().transformObjectsToHandles(userData.get()).get())));
#elif PLATFORM(MAC)
send(Messages::WebPageProxy::SetEditableElementIsFocused(!element.hasTagName(WebCore::HTMLNames::selectTag)));
#endif
m_recentlyBlurredElement = nullptr;
}
}
void WebPage::elementDidBlur(WebCore::Element& element)
{
if (m_focusedElement == &element) {
m_recentlyBlurredElement = WTFMove(m_focusedElement);
callOnMainThread([protectedThis = makeRefPtr(this)] {
if (protectedThis->m_recentlyBlurredElement) {
#if PLATFORM(IOS_FAMILY)
protectedThis->send(Messages::WebPageProxy::ElementDidBlur());
#elif PLATFORM(MAC)
protectedThis->send(Messages::WebPageProxy::SetEditableElementIsFocused(false));
#endif
}
protectedThis->m_recentlyBlurredElement = nullptr;
});
m_hasPendingInputContextUpdateAfterBlurringAndRefocusingElement = false;
}
}
void WebPage::focusedElementDidChangeInputMode(WebCore::Element& element, WebCore::InputMode mode)
{
if (m_focusedElement != &element)
return;
#if PLATFORM(IOS_FAMILY)
ASSERT(is<HTMLElement>(element));
ASSERT(downcast<HTMLElement>(element).canonicalInputMode() == mode);
if (!isTextFormControlOrEditableContent(element))
return;
send(Messages::WebPageProxy::FocusedElementDidChangeInputMode(mode));
#else
UNUSED_PARAM(mode);
#endif
}
void WebPage::didUpdateComposition()
{
sendEditorStateUpdate();
}
void WebPage::didEndUserTriggeredSelectionChanges()
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (!frame.editor().ignoreSelectionChanges())
sendEditorStateUpdate();
}
void WebPage::discardedComposition()
{
send(Messages::WebPageProxy::CompositionWasCanceled());
sendEditorStateUpdate();
}
void WebPage::canceledComposition()
{
send(Messages::WebPageProxy::CompositionWasCanceled());
sendEditorStateUpdate();
}
void WebPage::setAlwaysShowsHorizontalScroller(bool alwaysShowsHorizontalScroller)
{
if (alwaysShowsHorizontalScroller == m_alwaysShowsHorizontalScroller)
return;
m_alwaysShowsHorizontalScroller = alwaysShowsHorizontalScroller;
auto view = corePage()->mainFrame().view();
if (!alwaysShowsHorizontalScroller)
view->setHorizontalScrollbarLock(false);
view->setHorizontalScrollbarMode(alwaysShowsHorizontalScroller ? ScrollbarAlwaysOn : m_mainFrameIsScrollable ? ScrollbarAuto : ScrollbarAlwaysOff, alwaysShowsHorizontalScroller || !m_mainFrameIsScrollable);
}
void WebPage::setAlwaysShowsVerticalScroller(bool alwaysShowsVerticalScroller)
{
if (alwaysShowsVerticalScroller == m_alwaysShowsVerticalScroller)
return;
m_alwaysShowsVerticalScroller = alwaysShowsVerticalScroller;
auto view = corePage()->mainFrame().view();
if (!alwaysShowsVerticalScroller)
view->setVerticalScrollbarLock(false);
view->setVerticalScrollbarMode(alwaysShowsVerticalScroller ? ScrollbarAlwaysOn : m_mainFrameIsScrollable ? ScrollbarAuto : ScrollbarAlwaysOff, alwaysShowsVerticalScroller || !m_mainFrameIsScrollable);
}
void WebPage::setMinimumSizeForAutoLayout(const IntSize& size)
{
if (m_minimumSizeForAutoLayout == size)
return;
m_minimumSizeForAutoLayout = size;
if (size.width() <= 0) {
corePage()->mainFrame().view()->enableFixedWidthAutoSizeMode(false, { });
return;
}
corePage()->mainFrame().view()->enableFixedWidthAutoSizeMode(true, { size.width(), std::max(size.height(), 1) });
}
void WebPage::setSizeToContentAutoSizeMaximumSize(const IntSize& size)
{
if (m_sizeToContentAutoSizeMaximumSize == size)
return;
m_sizeToContentAutoSizeMaximumSize = size;
if (size.width() <= 0 || size.height() <= 0) {
corePage()->mainFrame().view()->enableSizeToContentAutoSizeMode(false, { });
return;
}
corePage()->mainFrame().view()->enableSizeToContentAutoSizeMode(true, size);
}
void WebPage::setAutoSizingShouldExpandToViewHeight(bool shouldExpand)
{
if (m_autoSizingShouldExpandToViewHeight == shouldExpand)
return;
m_autoSizingShouldExpandToViewHeight = shouldExpand;
corePage()->mainFrame().view()->setAutoSizeFixedMinimumHeight(shouldExpand ? m_viewSize.height() : 0);
}
void WebPage::setViewportSizeForCSSViewportUnits(Optional<WebCore::IntSize> viewportSize)
{
if (m_viewportSizeForCSSViewportUnits == viewportSize)
return;
m_viewportSizeForCSSViewportUnits = viewportSize;
if (m_viewportSizeForCSSViewportUnits)
corePage()->mainFrame().view()->setViewportSizeForCSSViewportUnits(*m_viewportSizeForCSSViewportUnits);
}
bool WebPage::isSmartInsertDeleteEnabled()
{
return m_page->settings().smartInsertDeleteEnabled();
}
void WebPage::setSmartInsertDeleteEnabled(bool enabled)
{
if (m_page->settings().smartInsertDeleteEnabled() != enabled) {
m_page->settings().setSmartInsertDeleteEnabled(enabled);
setSelectTrailingWhitespaceEnabled(!enabled);
}
}
bool WebPage::isSelectTrailingWhitespaceEnabled() const
{
return m_page->settings().selectTrailingWhitespaceEnabled();
}
void WebPage::setSelectTrailingWhitespaceEnabled(bool enabled)
{
if (m_page->settings().selectTrailingWhitespaceEnabled() != enabled) {
m_page->settings().setSelectTrailingWhitespaceEnabled(enabled);
setSmartInsertDeleteEnabled(!enabled);
}
}
bool WebPage::canShowResponse(const WebCore::ResourceResponse& response) const
{
return canShowMIMEType(response.mimeType(), [&](auto& mimeType, auto allowedPlugins) {
return m_page->pluginData().supportsWebVisibleMimeTypeForURL(mimeType, allowedPlugins, response.url());
});
}
bool WebPage::canShowMIMEType(const String& mimeType) const
{
return canShowMIMEType(mimeType, [&](auto& mimeType, auto allowedPlugins) {
return m_page->pluginData().supportsWebVisibleMimeType(mimeType, allowedPlugins);
});
}
bool WebPage::canShowMIMEType(const String& mimeType, const Function<bool(const String&, PluginData::AllowedPluginTypes)>& pluginsSupport) const
{
if (MIMETypeRegistry::canShowMIMEType(mimeType))
return true;
if (!mimeType.isNull() && m_mimeTypesWithCustomContentProviders.contains(mimeType))
return true;
if (corePage()->mainFrame().loader().arePluginsEnabled() && pluginsSupport(mimeType, PluginData::AllPlugins))
return true;
if (pluginsSupport(mimeType, PluginData::OnlyApplicationPlugins))
return true;
return false;
}
void WebPage::addTextCheckingRequest(uint64_t requestID, Ref<TextCheckingRequest>&& request)
{
m_pendingTextCheckingRequestMap.add(requestID, WTFMove(request));
}
void WebPage::didFinishCheckingText(uint64_t requestID, const Vector<TextCheckingResult>& result)
{
RefPtr<TextCheckingRequest> request = m_pendingTextCheckingRequestMap.take(requestID);
if (!request)
return;
request->didSucceed(result);
}
void WebPage::didCancelCheckingText(uint64_t requestID)
{
RefPtr<TextCheckingRequest> request = m_pendingTextCheckingRequestMap.take(requestID);
if (!request)
return;
request->didCancel();
}
void WebPage::willReplaceMultipartContent(const WebFrame& frame)
{
#if PLATFORM(IOS_FAMILY)
if (!frame.isMainFrame())
return;
m_previousExposedContentRect = m_drawingArea->exposedContentRect();
#endif
}
void WebPage::didReplaceMultipartContent(const WebFrame& frame)
{
#if PLATFORM(IOS_FAMILY)
if (!frame.isMainFrame())
return;
m_drawingArea->setExposedContentRect(m_previousExposedContentRect);
#endif
}
void WebPage::didCommitLoad(WebFrame* frame)
{
#if PLATFORM(IOS_FAMILY)
auto firstTransactionIDAfterDidCommitLoad = downcast<RemoteLayerTreeDrawingArea>(*m_drawingArea).nextTransactionID();
frame->setFirstLayerTreeTransactionIDAfterDidCommitLoad(firstTransactionIDAfterDidCommitLoad);
cancelPotentialTapInFrame(*frame);
#endif
resetFocusedElementForFrame(frame);
if (!frame->isMainFrame())
return;
if (m_drawingArea)
m_drawingArea->sendEnterAcceleratedCompositingModeIfNeeded();
ASSERT(!frame->coreFrame()->loader().stateMachine().creatingInitialEmptyDocument());
unfreezeLayerTree(LayerTreeFreezeReason::ProcessSwap);
#if ENABLE(RESOURCE_LOAD_STATISTICS)
clearLoadedThirdPartyDomains();
#endif
if (frame->coreFrame()->loader().previousURL().isValid())
reportUsedFeatures();
if (frame->coreFrame()->loader().loadType() == FrameLoadType::Standard) {
Page* page = frame->coreFrame()->page();
#if PLATFORM(MAC)
if (frame->coreFrame()->document()->isPluginDocument()) {
scaleView(1);
setUseFixedLayout(false);
}
#endif
if (page && page->pageScaleFactor() != 1)
scalePage(1, IntPoint());
}
#if PLATFORM(IOS_FAMILY)
m_hasReceivedVisibleContentRectsAfterDidCommitLoad = false;
m_hasRestoredExposedContentRectAfterDidCommitLoad = false;
m_lastTransactionIDWithScaleChange = firstTransactionIDAfterDidCommitLoad;
m_scaleWasSetByUIProcess = false;
m_userHasChangedPageScaleFactor = false;
m_estimatedLatency = Seconds(1.0 / 60);
m_shouldRevealCurrentSelectionAfterInsertion = true;
m_lastLayerTreeTransactionIdAndPageScaleBeforeScalingPage = WTF::nullopt;
#if ENABLE(IOS_TOUCH_EVENTS)
EventDispatcher::TouchEventQueue queuedEvents;
WebProcess::singleton().eventDispatcher().takeQueuedTouchEventsForPage(*this, queuedEvents);
cancelAsynchronousTouchEvents(queuedEvents);
#endif
#endif // PLATFORM(IOS_FAMILY)
#if ENABLE(META_VIEWPORT)
resetViewportDefaultConfiguration(frame);
const Frame* coreFrame = frame->coreFrame();
bool viewportChanged = false;
LOG_WITH_STREAM(VisibleRects, stream << "WebPage " << m_identifier.toUInt64() << " didCommitLoad setting content size to " << coreFrame->view()->contentsSize());
if (m_viewportConfiguration.setContentsSize(coreFrame->view()->contentsSize()))
viewportChanged = true;
if (m_viewportConfiguration.setViewportArguments(coreFrame->document()->viewportArguments()))
viewportChanged = true;
if (m_viewportConfiguration.setIsKnownToLayOutWiderThanViewport(false))
viewportChanged = true;
if (viewportChanged)
viewportConfigurationChanged();
#endif // ENABLE(META_VIEWPORT)
#if ENABLE(TEXT_AUTOSIZING)
m_textAutoSizingAdjustmentTimer.stop();
#endif
#if ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
resetPrimarySnapshottedPlugIn();
#endif
#if USE(OS_STATE)
m_loadCommitTime = WallTime::now();
#endif
WebProcess::singleton().updateActivePages(m_processDisplayName);
updateMainFrameScrollOffsetPinning();
updateMockAccessibilityElementAfterCommittingLoad();
}
void WebPage::didFinishDocumentLoad(WebFrame& frame)
{
if (!frame.isMainFrame())
return;
#if ENABLE(VIEWPORT_RESIZING)
shrinkToFitContent(ZoomToInitialScale::Yes);
#endif
}
void WebPage::didFinishLoad(WebFrame& frame)
{
if (!frame.isMainFrame())
return;
WebProcess::singleton().sendPrewarmInformation(frame.url());
#if ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
m_readyToFindPrimarySnapshottedPlugin = true;
LOG(Plugins, "Primary Plug-In Detection: triggering detection from didFinishLoad (marking as ready to detect).");
m_determinePrimarySnapshottedPlugInTimer.startOneShot(0_s);
#endif
#if ENABLE(VIEWPORT_RESIZING)
shrinkToFitContent(ZoomToInitialScale::Yes);
#endif
}
void WebPage::didInsertMenuElement(HTMLMenuElement& element)
{
#if HAVE(TOUCH_BAR)
sendTouchBarMenuDataAddedUpdate(element);
#else
UNUSED_PARAM(element);
#endif
}
void WebPage::didRemoveMenuElement(HTMLMenuElement& element)
{
#if HAVE(TOUCH_BAR)
sendTouchBarMenuDataRemovedUpdate(element);
#else
UNUSED_PARAM(element);
#endif
}
void WebPage::didInsertMenuItemElement(HTMLMenuItemElement& element)
{
#if HAVE(TOUCH_BAR)
sendTouchBarMenuItemDataAddedUpdate(element);
#else
UNUSED_PARAM(element);
#endif
}
void WebPage::didRemoveMenuItemElement(HTMLMenuItemElement& element)
{
#if HAVE(TOUCH_BAR)
sendTouchBarMenuItemDataRemovedUpdate(element);
#else
UNUSED_PARAM(element);
#endif
}
void WebPage::testProcessIncomingSyncMessagesWhenWaitingForSyncReply(Messages::WebPage::TestProcessIncomingSyncMessagesWhenWaitingForSyncReply::DelayedReply&& reply)
{
RELEASE_ASSERT(IPC::UnboundedSynchronousIPCScope::hasOngoingUnboundedSyncIPC());
reply(true);
}
#if ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
static const int primarySnapshottedPlugInSearchLimit = 3000;
static const float primarySnapshottedPlugInSearchBucketSize = 1.1;
static const int primarySnapshottedPlugInMinimumWidth = 400;
static const int primarySnapshottedPlugInMinimumHeight = 300;
static const unsigned maxPrimarySnapshottedPlugInDetectionAttempts = 2;
static const Seconds deferredPrimarySnapshottedPlugInDetectionDelay = 3_s;
static const float overlappingImageBoundsScale = 1.1;
static const float minimumOverlappingImageToPluginDimensionScale = .9;
#if ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
void WebPage::determinePrimarySnapshottedPlugInTimerFired()
{
if (!m_page)
return;
Settings& settings = m_page->settings();
if (!settings.snapshotAllPlugIns() && settings.primaryPlugInSnapshotDetectionEnabled())
determinePrimarySnapshottedPlugIn();
}
#endif
void WebPage::determinePrimarySnapshottedPlugIn()
{
if (!m_page->settings().plugInSnapshottingEnabled())
return;
LOG(Plugins, "Primary Plug-In Detection: began.");
if (!m_readyToFindPrimarySnapshottedPlugin) {
LOG(Plugins, "Primary Plug-In Detection: exiting - not ready to find plugins.");
return;
}
if (!m_hasSeenPlugin) {
LOG(Plugins, "Primary Plug-In Detection: exiting - we never saw a plug-in get added to the page.");
return;
}
if (m_didFindPrimarySnapshottedPlugin) {
LOG(Plugins, "Primary Plug-In Detection: exiting - we've already found a primary plug-in.");
return;
}
++m_numberOfPrimarySnapshotDetectionAttempts;
layoutIfNeeded();
RefPtr<FrameView> mainFrameView = corePage()->mainFrame().view();
if (!mainFrameView)
return;
IntRect searchRect = IntRect(IntPoint(), corePage()->mainFrame().view()->contentsSize());
searchRect.intersect(IntRect(IntPoint(), IntSize(primarySnapshottedPlugInSearchLimit, primarySnapshottedPlugInSearchLimit)));
HitTestRequest request({ HitTestRequest::ReadOnly, HitTestRequest::Active, HitTestRequest::AllowChildFrameContent, HitTestRequest::IgnoreClipping, HitTestRequest::DisallowUserAgentShadowContent });
RefPtr<HTMLPlugInImageElement> candidatePlugIn;
unsigned candidatePlugInArea = 0;
for (RefPtr<Frame> frame = &corePage()->mainFrame(); frame; frame = frame->tree().traverseNextRendered()) {
if (!frame->loader().subframeLoader().containsPlugins())
continue;
if (!frame->document() || !frame->view())
continue;
Vector<Ref<HTMLPlugInImageElement>> nonPlayingPlugInImageElements;
for (auto& plugInImageElement : descendantsOfType<HTMLPlugInImageElement>(*frame->document())) {
if (plugInImageElement.displayState() == HTMLPlugInElement::Playing)
continue;
nonPlayingPlugInImageElements.append(plugInImageElement);
}
for (auto& plugInImageElement : nonPlayingPlugInImageElements) {
auto pluginRenderer = plugInImageElement->renderer();
if (!pluginRenderer || !pluginRenderer->isBox())
continue;
auto& pluginRenderBox = downcast<RenderBox>(*pluginRenderer);
if (!plugInIntersectsSearchRect(plugInImageElement.get()))
continue;
IntRect plugInRectRelativeToView = plugInImageElement->clientRect();
ScrollPosition scrollPosition = mainFrameView->documentScrollPositionRelativeToViewOrigin();
IntRect plugInRectRelativeToTopDocument(plugInRectRelativeToView.location() + scrollPosition, plugInRectRelativeToView.size());
HitTestResult hitTestResult(plugInRectRelativeToTopDocument.center());
if (!mainFrame() || !mainFrame()->document())
return;
mainFrame()->document()->hitTest(request, hitTestResult);
RefPtr<Element> element = hitTestResult.targetElement();
if (!element)
continue;
IntRect elementRectRelativeToView = element->clientRect();
IntRect elementRectRelativeToTopDocument(elementRectRelativeToView.location() + scrollPosition, elementRectRelativeToView.size());
LayoutRect inflatedPluginRect = plugInRectRelativeToTopDocument;
LayoutUnit xOffset { (inflatedPluginRect.width() * overlappingImageBoundsScale - inflatedPluginRect.width()) / 2 };
LayoutUnit yOffset { (inflatedPluginRect.height() * overlappingImageBoundsScale - inflatedPluginRect.height()) / 2 };
inflatedPluginRect.inflateX(xOffset);
inflatedPluginRect.inflateY(yOffset);
if (element != plugInImageElement.ptr()) {
if (!(is<HTMLImageElement>(*element)
&& inflatedPluginRect.contains(elementRectRelativeToTopDocument)
&& elementRectRelativeToTopDocument.width() > pluginRenderBox.width() * minimumOverlappingImageToPluginDimensionScale
&& elementRectRelativeToTopDocument.height() > pluginRenderBox.height() * minimumOverlappingImageToPluginDimensionScale))
continue;
LOG(Plugins, "Primary Plug-In Detection: Plug-in is hidden by an image that is roughly aligned with it, autoplaying regardless of whether or not it's actually the primary plug-in.");
plugInImageElement->restartSnapshottedPlugIn();
}
if (plugInIsPrimarySize(plugInImageElement, candidatePlugInArea))
candidatePlugIn = WTFMove(plugInImageElement);
}
}
if (!candidatePlugIn) {
LOG(Plugins, "Primary Plug-In Detection: fail - did not find a candidate plug-in.");
if (m_numberOfPrimarySnapshotDetectionAttempts < maxPrimarySnapshottedPlugInDetectionAttempts) {
LOG(Plugins, "Primary Plug-In Detection: will attempt again in %.1f s.", deferredPrimarySnapshottedPlugInDetectionDelay.value());
m_determinePrimarySnapshottedPlugInTimer.startOneShot(deferredPrimarySnapshottedPlugInDetectionDelay);
}
return;
}
LOG(Plugins, "Primary Plug-In Detection: success - found a candidate plug-in - inform it.");
m_didFindPrimarySnapshottedPlugin = true;
m_primaryPlugInPageOrigin = m_page->mainFrame().document()->baseURL().host().toString();
m_primaryPlugInOrigin = candidatePlugIn->loadedUrl().host().toString();
m_primaryPlugInMimeType = candidatePlugIn->serviceType();
candidatePlugIn->setIsPrimarySnapshottedPlugIn(true);
}
void WebPage::resetPrimarySnapshottedPlugIn()
{
m_readyToFindPrimarySnapshottedPlugin = false;
m_didFindPrimarySnapshottedPlugin = false;
m_numberOfPrimarySnapshotDetectionAttempts = 0;
m_hasSeenPlugin = false;
}
bool WebPage::matchesPrimaryPlugIn(const String& pageOrigin, const String& pluginOrigin, const String& mimeType) const
{
if (!m_didFindPrimarySnapshottedPlugin)
return false;
return (pageOrigin == m_primaryPlugInPageOrigin && pluginOrigin == m_primaryPlugInOrigin && mimeType == m_primaryPlugInMimeType);
}
bool WebPage::plugInIntersectsSearchRect(HTMLPlugInImageElement& plugInImageElement)
{
auto& mainFrame = corePage()->mainFrame();
if (!mainFrame.view())
return false;
if (!mainFrame.view()->renderView())
return false;
IntRect searchRect = IntRect(IntPoint(), corePage()->mainFrame().view()->contentsSize());
searchRect.intersect(IntRect(IntPoint(), IntSize(primarySnapshottedPlugInSearchLimit, primarySnapshottedPlugInSearchLimit)));
IntRect plugInRectRelativeToView = plugInImageElement.clientRect();
if (plugInRectRelativeToView.isEmpty())
return false;
ScrollPosition scrollPosition = mainFrame.view()->documentScrollPositionRelativeToViewOrigin();
IntRect plugInRectRelativeToTopDocument(plugInRectRelativeToView.location() + toIntSize(scrollPosition), plugInRectRelativeToView.size());
return plugInRectRelativeToTopDocument.intersects(searchRect);
}
bool WebPage::plugInIsPrimarySize(WebCore::HTMLPlugInImageElement& plugInImageElement, unsigned& candidatePlugInArea)
{
auto* renderer = plugInImageElement.renderer();
if (!is<RenderBox>(renderer))
return false;
auto& box = downcast<RenderBox>(*renderer);
if (box.contentWidth() < primarySnapshottedPlugInMinimumWidth || box.contentHeight() < primarySnapshottedPlugInMinimumHeight)
return false;
LayoutUnit contentArea = box.contentWidth() * box.contentHeight();
if (contentArea > candidatePlugInArea * primarySnapshottedPlugInSearchBucketSize) {
candidatePlugInArea = contentArea.toUnsigned();
return true;
}
return false;
}
#endif // ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
Optional<SimpleRange> WebPage::currentSelectionAsRange()
{
auto* frame = frameWithSelection(m_page.get());
if (!frame)
return WTF::nullopt;
return frame->selection().selection().toNormalizedRange();
}
void WebPage::reportUsedFeatures()
{
Vector<String> namedFeatures;
m_loaderClient->featuresUsedInPage(*this, namedFeatures);
}
void WebPage::sendEditorStateUpdate()
{
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (frame.editor().ignoreSelectionChanges())
return;
m_hasPendingEditorStateUpdate = false;
auto state = editorState();
send(Messages::WebPageProxy::EditorStateChanged(state));
if (state.isMissingPostLayoutData)
scheduleFullEditorStateUpdate();
}
void WebPage::scheduleFullEditorStateUpdate()
{
if (m_hasPendingEditorStateUpdate)
return;
m_hasPendingEditorStateUpdate = true;
m_drawingArea->scheduleRenderingUpdate();
}
#if HAVE(TOUCH_BAR)
void WebPage::sendTouchBarMenuDataRemovedUpdate(HTMLMenuElement& element)
{
send(Messages::WebPageProxy::TouchBarMenuDataChanged(TouchBarMenuData { }));
}
void WebPage::sendTouchBarMenuDataAddedUpdate(HTMLMenuElement& element)
{
send(Messages::WebPageProxy::TouchBarMenuDataChanged(TouchBarMenuData {element}));
}
void WebPage::sendTouchBarMenuItemDataAddedUpdate(HTMLMenuItemElement& element)
{
send(Messages::WebPageProxy::TouchBarMenuItemDataAdded(TouchBarMenuItemData {element}));
}
void WebPage::sendTouchBarMenuItemDataRemovedUpdate(HTMLMenuItemElement& element)
{
send(Messages::WebPageProxy::TouchBarMenuItemDataRemoved(TouchBarMenuItemData {element}));
}
#endif
void WebPage::flushPendingEditorStateUpdate()
{
if (!m_hasPendingEditorStateUpdate)
return;
Frame& frame = m_page->focusController().focusedOrMainFrame();
if (frame.editor().ignoreSelectionChanges())
return;
sendEditorStateUpdate();
}
void WebPage::updateWebsitePolicies(WebsitePoliciesData&& websitePolicies)
{
if (!m_page)
return;
auto* documentLoader = m_page->mainFrame().loader().documentLoader();
if (!documentLoader)
return;
m_allowsContentJavaScriptFromMostRecentNavigation = websitePolicies.allowsContentJavaScript;
WebsitePoliciesData::applyToDocumentLoader(WTFMove(websitePolicies), *documentLoader);
#if ENABLE(VIDEO)
m_page->updateMediaElementRateChangeRestrictions();
#endif
}
void WebPage::notifyUserScripts()
{
if (!m_page)
return;
m_page->notifyToInjectUserScripts();
}
unsigned WebPage::extendIncrementalRenderingSuppression()
{
unsigned token = m_maximumRenderingSuppressionToken + 1;
while (!HashSet<unsigned>::isValidValue(token) || m_activeRenderingSuppressionTokens.contains(token))
token++;
m_activeRenderingSuppressionTokens.add(token);
m_page->mainFrame().view()->setVisualUpdatesAllowedByClient(false);
m_maximumRenderingSuppressionToken = token;
return token;
}
void WebPage::stopExtendingIncrementalRenderingSuppression(unsigned token)
{
if (!m_activeRenderingSuppressionTokens.remove(token))
return;
m_page->mainFrame().view()->setVisualUpdatesAllowedByClient(!shouldExtendIncrementalRenderingSuppression());
}
void WebPage::setScrollPinningBehavior(uint32_t pinning)
{
m_scrollPinningBehavior = static_cast<ScrollPinningBehavior>(pinning);
m_page->mainFrame().view()->setScrollPinningBehavior(m_scrollPinningBehavior);
}
void WebPage::setScrollbarOverlayStyle(Optional<uint32_t> scrollbarStyle)
{
if (scrollbarStyle)
m_scrollbarOverlayStyle = static_cast<ScrollbarOverlayStyle>(scrollbarStyle.value());
else
m_scrollbarOverlayStyle = Optional<ScrollbarOverlayStyle>();
m_page->mainFrame().view()->recalculateScrollbarOverlayStyle();
}
Ref<DocumentLoader> WebPage::createDocumentLoader(Frame& frame, const ResourceRequest& request, const SubstituteData& substituteData)
{
Ref<WebDocumentLoader> documentLoader = WebDocumentLoader::create(request, substituteData);
if (frame.isMainFrame()) {
if (m_pendingNavigationID) {
documentLoader->setNavigationID(m_pendingNavigationID);
m_pendingNavigationID = 0;
}
if (m_pendingWebsitePolicies) {
m_allowsContentJavaScriptFromMostRecentNavigation = m_pendingWebsitePolicies->allowsContentJavaScript;
WebsitePoliciesData::applyToDocumentLoader(WTFMove(*m_pendingWebsitePolicies), documentLoader);
m_pendingWebsitePolicies = WTF::nullopt;
}
}
return documentLoader;
}
void WebPage::updateCachedDocumentLoader(WebDocumentLoader& documentLoader, Frame& frame)
{
if (m_pendingNavigationID && frame.isMainFrame()) {
documentLoader.setNavigationID(m_pendingNavigationID);
m_pendingNavigationID = 0;
}
}
void WebPage::getBytecodeProfile(CallbackID callbackID)
{
if (LIKELY(!commonVM().m_perBytecodeProfiler)) {
send(Messages::WebPageProxy::StringCallback(String(), callbackID));
return;
}
String result = commonVM().m_perBytecodeProfiler->toJSON();
ASSERT(result.length());
send(Messages::WebPageProxy::StringCallback(result, callbackID));
}
void WebPage::getSamplingProfilerOutput(CallbackID callbackID)
{
#if ENABLE(SAMPLING_PROFILER)
SamplingProfiler* samplingProfiler = commonVM().samplingProfiler();
if (!samplingProfiler) {
send(Messages::WebPageProxy::InvalidateStringCallback(callbackID));
return;
}
StringPrintStream result;
samplingProfiler->reportTopFunctions(result);
samplingProfiler->reportTopBytecodes(result);
send(Messages::WebPageProxy::StringCallback(result.toString(), callbackID));
#else
send(Messages::WebPageProxy::InvalidateStringCallback(callbackID));
#endif
}
void WebPage::didChangeScrollOffsetForFrame(Frame* frame)
{
if (!frame->isMainFrame())
return;
if (!frame->view())
return;
updateMainFrameScrollOffsetPinning();
}
void WebPage::postMessage(const String& messageName, API::Object* messageBody)
{
send(Messages::WebPageProxy::HandleMessage(messageName, UserData(WebProcess::singleton().transformObjectsToHandles(messageBody))));
}
void WebPage::postMessageIgnoringFullySynchronousMode(const String& messageName, API::Object* messageBody)
{
send(Messages::WebPageProxy::HandleMessage(messageName, UserData(WebProcess::singleton().transformObjectsToHandles(messageBody))), IPC::SendOption::IgnoreFullySynchronousMode);
}
void WebPage::postSynchronousMessageForTesting(const String& messageName, API::Object* messageBody, RefPtr<API::Object>& returnData)
{
UserData returnUserData;
auto& webProcess = WebProcess::singleton();
if (!sendSync(Messages::WebPageProxy::HandleSynchronousMessage(messageName, UserData(webProcess.transformObjectsToHandles(messageBody))), Messages::WebPageProxy::HandleSynchronousMessage::Reply(returnUserData), Seconds::infinity(), IPC::SendSyncOption::UseFullySynchronousModeForTesting))
returnData = nullptr;
else
returnData = webProcess.transformHandlesToObjects(returnUserData.object());
}
void WebPage::clearWheelEventTestMonitor()
{
if (!m_page)
return;
m_page->clearWheelEventTestMonitor();
}
void WebPage::setShouldScaleViewToFitDocument(bool shouldScaleViewToFitDocument)
{
if (!m_drawingArea)
return;
m_drawingArea->setShouldScaleViewToFitDocument(shouldScaleViewToFitDocument);
}
void WebPage::imageOrMediaDocumentSizeChanged(const IntSize& newSize)
{
send(Messages::WebPageProxy::ImageOrMediaDocumentSizeChanged(newSize));
}
void WebPage::addUserScript(String&& source, InjectedBundleScriptWorld& world, WebCore::UserContentInjectedFrames injectedFrames, WebCore::UserScriptInjectionTime injectionTime)
{
WebCore::UserScript userScript { WTFMove(source), URL(aboutBlankURL()), Vector<String>(), Vector<String>(), injectionTime, injectedFrames, WebCore::WaitForNotificationBeforeInjecting::No };
m_userContentController->addUserScript(world, WTFMove(userScript));
}
void WebPage::addUserStyleSheet(const String& source, WebCore::UserContentInjectedFrames injectedFrames)
{
WebCore::UserStyleSheet userStyleSheet {source, aboutBlankURL(), Vector<String>(), Vector<String>(), injectedFrames, UserStyleUserLevel };
m_userContentController->addUserStyleSheet(InjectedBundleScriptWorld::normalWorld(), WTFMove(userStyleSheet));
}
void WebPage::removeAllUserContent()
{
m_userContentController->removeAllUserContent();
}
void WebPage::updateIntrinsicContentSizeIfNeeded(const WebCore::IntSize& size)
{
m_pendingIntrinsicContentSize = WTF::nullopt;
if (!minimumSizeForAutoLayout().width() && !sizeToContentAutoSizeMaximumSize().width() && !sizeToContentAutoSizeMaximumSize().height())
return;
ASSERT(mainFrameView());
ASSERT(mainFrameView()->isFixedWidthAutoSizeEnabled() || mainFrameView()->isSizeToContentAutoSizeEnabled());
ASSERT(!mainFrameView()->needsLayout());
if (m_lastSentIntrinsicContentSize == size)
return;
m_lastSentIntrinsicContentSize = size;
send(Messages::WebPageProxy::DidChangeIntrinsicContentSize(size));
}
void WebPage::flushPendingIntrinsicContentSizeUpdate()
{
if (auto pendingSize = std::exchange(m_pendingIntrinsicContentSize, WTF::nullopt))
updateIntrinsicContentSizeIfNeeded(*pendingSize);
}
void WebPage::scheduleIntrinsicContentSizeUpdate(const IntSize& size)
{
if (!minimumSizeForAutoLayout().width() && !sizeToContentAutoSizeMaximumSize().width() && !sizeToContentAutoSizeMaximumSize().height())
return;
ASSERT(mainFrameView());
ASSERT(mainFrameView()->isFixedWidthAutoSizeEnabled() || mainFrameView()->isSizeToContentAutoSizeEnabled());
ASSERT(!mainFrameView()->needsLayout());
m_pendingIntrinsicContentSize = size;
}
void WebPage::dispatchDidReachLayoutMilestone(OptionSet<WebCore::LayoutMilestone> milestones)
{
RefPtr<API::Object> userData;
injectedBundleLoaderClient().didReachLayoutMilestone(*this, milestones, userData);
ASSERT(!userData);
if (m_drawingArea) {
static auto paintMilestones = OptionSet<WebCore::LayoutMilestone> { DidHitRelevantRepaintedObjectsAreaThreshold, DidFirstFlushForHeaderLayer, DidFirstPaintAfterSuppressedIncrementalRendering, DidRenderSignificantAmountOfText, DidFirstMeaningfulPaint };
auto drawingAreaRelatedMilestones = milestones & paintMilestones;
if (drawingAreaRelatedMilestones && m_drawingArea->addMilestonesToDispatch(drawingAreaRelatedMilestones))
milestones.remove(drawingAreaRelatedMilestones);
}
if (milestones.contains(DidFirstLayout) && mainFrameView()) {
updateIntrinsicContentSizeIfNeeded(mainFrameView()->autoSizingIntrinsicContentSize());
}
send(Messages::WebPageProxy::DidReachLayoutMilestone(milestones));
}
void WebPage::didRestoreScrollPosition()
{
send(Messages::WebPageProxy::DidRestoreScrollPosition());
}
void WebPage::setUserInterfaceLayoutDirection(uint32_t direction)
{
m_userInterfaceLayoutDirection = static_cast<WebCore::UserInterfaceLayoutDirection>(direction);
m_page->setUserInterfaceLayoutDirection(m_userInterfaceLayoutDirection);
}
#if ENABLE(GAMEPAD)
void WebPage::gamepadActivity(const Vector<GamepadData>& gamepadDatas, EventMakesGamepadsVisible eventVisibilty)
{
WebGamepadProvider::singleton().gamepadActivity(gamepadDatas, eventVisibilty);
}
#endif
#if ENABLE(POINTER_LOCK)
void WebPage::didAcquirePointerLock()
{
corePage()->pointerLockController().didAcquirePointerLock();
}
void WebPage::didNotAcquirePointerLock()
{
corePage()->pointerLockController().didNotAcquirePointerLock();
}
void WebPage::didLosePointerLock()
{
corePage()->pointerLockController().didLosePointerLock();
}
#endif
void WebPage::didGetLoadDecisionForIcon(bool decision, CallbackID loadIdentifier, OptionalCallbackID newCallbackID)
{
if (auto* documentLoader = corePage()->mainFrame().loader().documentLoader())
documentLoader->didGetLoadDecisionForIcon(decision, loadIdentifier.toInteger(), newCallbackID.toInteger());
}
void WebPage::setUseIconLoadingClient(bool useIconLoadingClient)
{
static_cast<WebFrameLoaderClient&>(corePage()->mainFrame().loader().client()).setUseIconLoadingClient(useIconLoadingClient);
}
WebURLSchemeHandlerProxy* WebPage::urlSchemeHandlerForScheme(const String& scheme)
{
return m_schemeToURLSchemeHandlerProxyMap.get(scheme);
}
void WebPage::stopAllURLSchemeTasks()
{
HashSet<WebURLSchemeHandlerProxy*> handlers;
for (auto& handler : m_schemeToURLSchemeHandlerProxyMap.values())
handlers.add(handler.get());
for (auto* handler : handlers)
handler->stopAllTasks();
}
void WebPage::registerURLSchemeHandler(uint64_t handlerIdentifier, const String& scheme)
{
WebCore::LegacySchemeRegistry::registerURLSchemeAsCORSEnabled(scheme);
auto schemeResult = m_schemeToURLSchemeHandlerProxyMap.add(scheme, WebURLSchemeHandlerProxy::create(*this, handlerIdentifier));
m_identifierToURLSchemeHandlerProxyMap.add(handlerIdentifier, schemeResult.iterator->value.get());
}
void WebPage::urlSchemeTaskDidPerformRedirection(uint64_t handlerIdentifier, uint64_t taskIdentifier, ResourceResponse&& response, ResourceRequest&& request)
{
auto* handler = m_identifierToURLSchemeHandlerProxyMap.get(handlerIdentifier);
ASSERT(handler);
handler->taskDidPerformRedirection(taskIdentifier, WTFMove(response), WTFMove(request));
}
void WebPage::urlSchemeTaskDidReceiveResponse(uint64_t handlerIdentifier, uint64_t taskIdentifier, const ResourceResponse& response)
{
auto* handler = m_identifierToURLSchemeHandlerProxyMap.get(handlerIdentifier);
ASSERT(handler);
handler->taskDidReceiveResponse(taskIdentifier, response);
}
void WebPage::urlSchemeTaskDidReceiveData(uint64_t handlerIdentifier, uint64_t taskIdentifier, const IPC::SharedBufferDataReference& data)
{
auto* handler = m_identifierToURLSchemeHandlerProxyMap.get(handlerIdentifier);
ASSERT(handler);
handler->taskDidReceiveData(taskIdentifier, data.size(), reinterpret_cast<const uint8_t *>(data.data()));
}
void WebPage::urlSchemeTaskDidComplete(uint64_t handlerIdentifier, uint64_t taskIdentifier, const ResourceError& error)
{
auto* handler = m_identifierToURLSchemeHandlerProxyMap.get(handlerIdentifier);
ASSERT(handler);
handler->taskDidComplete(taskIdentifier, error);
}
void WebPage::setIsSuspended(bool suspended)
{
if (m_isSuspended == suspended)
return;
m_isSuspended = suspended;
if (!suspended)
return;
freezeLayerTree(LayerTreeFreezeReason::PageSuspended);
unfreezeLayerTree(LayerTreeFreezeReason::BackgroundApplication);
WebProcess::singleton().sendPrewarmInformation(mainWebFrame().url());
suspendForProcessSwap();
}
void WebPage::frameBecameRemote(FrameIdentifier frameID, GlobalFrameIdentifier&& remoteFrameIdentifier, GlobalWindowIdentifier&& remoteWindowIdentifier)
{
RefPtr<WebFrame> frame = WebProcess::singleton().webFrame(frameID);
if (!frame)
return;
if (frame->page() != this)
return;
auto* coreFrame = frame->coreFrame();
auto* previousWindow = coreFrame->window();
if (!previousWindow)
return;
auto remoteFrame = RemoteFrame::create(WTFMove(remoteFrameIdentifier));
auto remoteWindow = RemoteDOMWindow::create(remoteFrame.copyRef(), WTFMove(remoteWindowIdentifier));
remoteFrame->setOpener(frame->coreFrame()->loader().opener());
auto jsWindowProxies = frame->coreFrame()->windowProxy().releaseJSWindowProxies();
remoteFrame->windowProxy().setJSWindowProxies(WTFMove(jsWindowProxies));
remoteFrame->windowProxy().setDOMWindow(remoteWindow.ptr());
coreFrame->setView(nullptr);
coreFrame->willDetachPage();
coreFrame->detachFromPage();
if (frame->isMainFrame())
close();
}
#if ENABLE(RESOURCE_LOAD_STATISTICS)
void WebPage::hasStorageAccess(RegistrableDomain&& subFrameDomain, RegistrableDomain&& topFrameDomain, WebFrame& frame, CompletionHandler<void(bool)>&& completionHandler)
{
WebProcess::singleton().ensureNetworkProcessConnection().connection().sendWithAsyncReply(Messages::NetworkConnectionToWebProcess::HasStorageAccess(WTFMove(subFrameDomain), WTFMove(topFrameDomain), frame.frameID(), m_identifier), WTFMove(completionHandler));
}
void WebPage::requestStorageAccess(RegistrableDomain&& subFrameDomain, RegistrableDomain&& topFrameDomain, WebFrame& frame, StorageAccessScope scope, CompletionHandler<void(WebCore::RequestStorageAccessResult)>&& completionHandler)
{
WebProcess::singleton().ensureNetworkProcessConnection().connection().sendWithAsyncReply(Messages::NetworkConnectionToWebProcess::RequestStorageAccess(WTFMove(subFrameDomain), WTFMove(topFrameDomain), frame.frameID(), m_identifier, m_webPageProxyIdentifier, scope), [this, protectedThis = makeRef(*this), completionHandler = WTFMove(completionHandler), frame = makeRef(frame), pageID = m_identifier, frameID = frame.frameID()](RequestStorageAccessResult result) mutable {
if (result.wasGranted == StorageAccessWasGranted::Yes) {
switch (result.scope) {
case StorageAccessScope::PerFrame:
frame->frameLoaderClient()->setHasFrameSpecificStorageAccess({ frameID, pageID });
break;
case StorageAccessScope::PerPage:
addDomainWithPageLevelStorageAccess(result.topFrameDomain, result.subFrameDomain);
break;
}
}
completionHandler(result);
});
}
void WebPage::addDomainWithPageLevelStorageAccess(const RegistrableDomain& topLevelDomain, const RegistrableDomain& resourceDomain)
{
m_domainsWithPageLevelStorageAccess.add(topLevelDomain, resourceDomain);
}
bool WebPage::hasPageLevelStorageAccess(const RegistrableDomain& topLevelDomain, const RegistrableDomain& resourceDomain) const
{
auto it = m_domainsWithPageLevelStorageAccess.find(topLevelDomain);
return it != m_domainsWithPageLevelStorageAccess.end() && it->value == resourceDomain;
}
void WebPage::wasLoadedWithDataTransferFromPrevalentResource()
{
auto* frame = mainFrame();
if (!frame || !frame->document())
return;
frame->document()->wasLoadedWithDataTransferFromPrevalentResource();
}
void WebPage::didLoadFromRegistrableDomain(RegistrableDomain&& targetDomain)
{
if (targetDomain != RegistrableDomain(mainWebFrame().url()))
m_loadedThirdPartyDomains.add(targetDomain);
}
void WebPage::loadedThirdPartyDomains(CompletionHandler<void(Vector<RegistrableDomain>)>&& completionHandler)
{
completionHandler(copyToVector(m_loadedThirdPartyDomains));
}
void WebPage::clearLoadedThirdPartyDomains()
{
m_loadedThirdPartyDomains.clear();
}
#endif
#if ENABLE(DEVICE_ORIENTATION)
void WebPage::shouldAllowDeviceOrientationAndMotionAccess(FrameIdentifier frameID, FrameInfoData&& frameInfo, bool mayPrompt, CompletionHandler<void(DeviceOrientationOrMotionPermissionState)>&& completionHandler)
{
sendWithAsyncReply(Messages::WebPageProxy::ShouldAllowDeviceOrientationAndMotionAccess(frameID, WTFMove(frameInfo), mayPrompt), WTFMove(completionHandler));
}
#endif
void WebPage::showShareSheet(ShareDataWithParsedURL& shareData, WTF::CompletionHandler<void(bool)>&& callback)
{
sendWithAsyncReply(Messages::WebPageProxy::ShowShareSheet(WTFMove(shareData)), WTFMove(callback));
}
WebCore::DOMPasteAccessResponse WebPage::requestDOMPasteAccess(const String& originIdentifier)
{
auto response = WebCore::DOMPasteAccessResponse::DeniedForGesture;
#if PLATFORM(IOS_FAMILY)
send(Messages::WebPageProxy::HandleAutocorrectionContext(autocorrectionContext()));
#endif
sendSyncWithDelayedReply(Messages::WebPageProxy::RequestDOMPasteAccess(rectForElementAtInteractionLocation(), originIdentifier), Messages::WebPageProxy::RequestDOMPasteAccess::Reply(response));
return response;
}
void WebPage::simulateDeviceOrientationChange(double alpha, double beta, double gamma)
{
#if ENABLE(DEVICE_ORIENTATION) && PLATFORM(IOS_FAMILY)
auto* frame = mainFrame();
if (!frame || !frame->document())
return;
frame->document()->simulateDeviceOrientationChange(alpha, beta, gamma);
#endif
}
#if USE(SYSTEM_PREVIEW)
void WebPage::systemPreviewActionTriggered(WebCore::SystemPreviewInfo previewInfo, const String& message)
{
auto* document = Document::allDocumentsMap().get(previewInfo.element.documentIdentifier);
if (!document)
return;
auto pageID = document->pageID();
if (!pageID || previewInfo.element.webPageIdentifier != pageID.value())
return;
document->dispatchSystemPreviewActionEvent(previewInfo, message);
}
#endif
#if ENABLE(SPEECH_SYNTHESIS)
void WebPage::speakingErrorOccurred()
{
if (auto observer = corePage()->speechSynthesisClient()->observer())
observer->speakingErrorOccurred();
}
void WebPage::boundaryEventOccurred(bool wordBoundary, unsigned charIndex)
{
if (auto observer = corePage()->speechSynthesisClient()->observer())
observer->boundaryEventOccurred(wordBoundary, charIndex);
}
void WebPage::voicesDidChange()
{
if (auto observer = corePage()->speechSynthesisClient()->observer())
observer->voicesChanged();
}
#endif
#if ENABLE(ATTACHMENT_ELEMENT)
void WebPage::insertAttachment(const String& identifier, Optional<uint64_t>&& fileSize, const String& fileName, const String& contentType, CallbackID callbackID)
{
auto& frame = m_page->focusController().focusedOrMainFrame();
frame.editor().insertAttachment(identifier, WTFMove(fileSize), fileName, contentType);
send(Messages::WebPageProxy::VoidCallback(callbackID));
}
void WebPage::updateAttachmentAttributes(const String& identifier, Optional<uint64_t>&& fileSize, const String& contentType, const String& fileName, const IPC::SharedBufferDataReference& enclosingImageData, CallbackID callbackID)
{
if (auto attachment = attachmentElementWithIdentifier(identifier)) {
attachment->document().updateLayout();
attachment->updateAttributes(WTFMove(fileSize), contentType, fileName);
attachment->updateEnclosingImageWithData(contentType, SharedBuffer::create(enclosingImageData.data(), enclosingImageData.size()));
}
send(Messages::WebPageProxy::VoidCallback(callbackID));
}
void WebPage::updateAttachmentIcon(const String& identifier, const ShareableBitmap::Handle& qlThumbnailHandle)
{
if (auto attachment = attachmentElementWithIdentifier(identifier)) {
if (RefPtr<ShareableBitmap> thumbnail = !qlThumbnailHandle.isNull() ? ShareableBitmap::create(qlThumbnailHandle) : nullptr)
attachment->updateThumbnail(thumbnail->createImage());
}
}
RefPtr<HTMLAttachmentElement> WebPage::attachmentElementWithIdentifier(const String& identifier) const
{
auto* frame = mainFrame();
if (!frame || !frame->document())
return nullptr;
return frame->document()->attachmentForIdentifier(identifier);
}
#endif // ENABLE(ATTACHMENT_ELEMENT)
#if ENABLE(APPLICATION_MANIFEST)
void WebPage::getApplicationManifest(CallbackID callbackID)
{
ASSERT(callbackID.isValid());
Document* mainFrameDocument = m_mainFrame->coreFrame()->document();
DocumentLoader* loader = mainFrameDocument ? mainFrameDocument->loader() : nullptr;
if (!loader) {
send(Messages::WebPageProxy::ApplicationManifestCallback(WTF::nullopt, callbackID));
return;
}
auto coreCallbackID = loader->loadApplicationManifest();
if (!coreCallbackID) {
send(Messages::WebPageProxy::ApplicationManifestCallback(WTF::nullopt, callbackID));
return;
}
m_applicationManifestFetchCallbackMap.add(coreCallbackID, callbackID.toInteger());
}
void WebPage::didFinishLoadingApplicationManifest(uint64_t coreCallbackID, const Optional<WebCore::ApplicationManifest>& manifest)
{
auto callbackID = CallbackID::fromInteger(m_applicationManifestFetchCallbackMap.take(coreCallbackID));
send(Messages::WebPageProxy::ApplicationManifestCallback(manifest, callbackID));
}
#endif // ENABLE(APPLICATION_MANIFEST)
void WebPage::updateCurrentModifierState(OptionSet<PlatformEvent::Modifier> modifiers)
{
PlatformKeyboardEvent::setCurrentModifierState(modifiers);
}
#if !PLATFORM(IOS_FAMILY)
WebCore::IntRect WebPage::rectForElementAtInteractionLocation() const
{
return { };
}
void WebPage::updateInputContextAfterBlurringAndRefocusingElementIfNeeded(Element&)
{
}
#endif // !PLATFORM(IOS_FAMILY)
void WebPage::setCanShowPlaceholder(const WebCore::ElementContext& elementContext, bool canShowPlaceholder)
{
RefPtr<Element> element = elementForContext(elementContext);
if (is<HTMLTextFormControlElement>(element))
downcast<HTMLTextFormControlElement>(*element).setCanShowPlaceholder(canShowPlaceholder);
}
RefPtr<Element> WebPage::elementForContext(const ElementContext& elementContext) const
{
if (elementContext.webPageIdentifier != m_identifier)
return nullptr;
auto* document = Document::allDocumentsMap().get(elementContext.documentIdentifier);
if (!document)
return nullptr;
if (document->page() != m_page.get())
return nullptr;
return document->searchForElementByIdentifier(elementContext.elementIdentifier);
}
Optional<WebCore::ElementContext> WebPage::contextForElement(WebCore::Element& element) const
{
auto& document = element.document();
if (!m_page || document.page() != m_page.get())
return WTF::nullopt;
auto frame = document.frame();
if (!frame)
return WTF::nullopt;
return WebCore::ElementContext { element.clientRect(), m_identifier, document.identifier(), document.identifierForElement(element) };
}
void WebPage::startTextManipulations(Vector<WebCore::TextManipulationController::ExclusionRule>&& exclusionRules, CompletionHandler<void()>&& completionHandler)
{
if (!m_page)
return;
auto mainDocument = makeRefPtr(m_page->mainFrame().document());
if (!mainDocument)
return;
mainDocument->textManipulationController().startObservingParagraphs([webPage = makeWeakPtr(*this)] (Document& document, const Vector<WebCore::TextManipulationController::ManipulationItem>& items) {
auto* frame = document.frame();
if (!webPage || !frame || webPage->mainFrame() != frame)
return;
auto* webFrame = WebFrame::fromCoreFrame(*frame);
if (!webFrame)
return;
webPage->send(Messages::WebPageProxy::DidFindTextManipulationItems(items));
}, WTFMove(exclusionRules));
completionHandler();
}
void completeTextManipulation(const Vector<WebCore::TextManipulationController::ManipulationItem>,
CompletionHandler<void(const HashSet<WebCore::TextManipulationController::ItemIdentifier, WebCore::TextManipulationController::ManipulationFailure>&)>&&);
void WebPage::completeTextManipulation(const Vector<WebCore::TextManipulationController::ManipulationItem>& items,
CompletionHandler<void(bool allFailed, const Vector<WebCore::TextManipulationController::ManipulationFailure>&)>&& completionHandler)
{
if (!m_page) {
completionHandler(true, { });
return;
}
auto mainDocument = makeRefPtr(m_page->mainFrame().document());
if (!mainDocument) {
completionHandler(true, { });
return;
}
auto* controller = mainDocument->textManipulationControllerIfExists();
if (!controller) {
completionHandler(true, { });
return;
}
completionHandler(false, controller->completeManipulation(items));
}
PAL::SessionID WebPage::sessionID() const
{
return WebProcess::singleton().sessionID();
}
bool WebPage::usesEphemeralSession() const
{
return sessionID().isEphemeral();
}
void WebPage::configureLoggingChannel(const String& channelName, WTFLogChannelState state, WTFLogLevel level)
{
send(Messages::WebPageProxy::ConfigureLoggingChannel(channelName, state, level));
}
#if !PLATFORM(COCOA)
void WebPage::getProcessDisplayName(CompletionHandler<void(String&&)>&& completionHandler)
{
completionHandler({ });
}
void WebPage::updateMockAccessibilityElementAfterCommittingLoad()
{
}
#endif
#if !PLATFORM(IOS_FAMILY) || !ENABLE(DRAG_SUPPORT)
void WebPage::didFinishLoadingImageForElement(WebCore::HTMLImageElement&)
{
}
#endif
#if ENABLE(TEXT_AUTOSIZING)
void WebPage::textAutoSizingAdjustmentTimerFired()
{
m_page->recomputeTextAutoSizingInAllFrames();
}
#endif
void WebPage::setOverriddenMediaType(const String& mediaType)
{
if (mediaType == m_overriddenMediaType)
return;
m_overriddenMediaType = mediaType;
m_page->setNeedsRecalcStyleInAllFrames();
}
void WebPage::updateCORSDisablingPatterns(Vector<String>&& patterns)
{
if (!m_page)
return;
m_corsDisablingPatterns = WTFMove(patterns);
synchronizeCORSDisablingPatternsWithNetworkProcess();
m_page->setCORSDisablingPatterns(parseAndAllowAccessToCORSDisablingPatterns(m_corsDisablingPatterns));
}
void WebPage::synchronizeCORSDisablingPatternsWithNetworkProcess()
{
WebProcess::singleton().ensureNetworkProcessConnection().connection().send(Messages::NetworkConnectionToWebProcess::SetCORSDisablingPatterns(m_identifier, m_corsDisablingPatterns), 0);
}
bool WebPage::shouldUseRemoteRenderingFor(RenderingPurpose purpose)
{
#if ENABLE(GPU_PROCESS)
switch (purpose) {
case RenderingPurpose::Canvas:
return m_shouldRenderCanvasInGPUProcess;
default:
break;
}
#else
UNUSED_PARAM(purpose);
#endif
return false;
}
#if ENABLE(MEDIA_USAGE)
void WebPage::addMediaUsageManagerSession(MediaSessionIdentifier identifier, const String& bundleIdentifier, const URL& pageURL)
{
send(Messages::WebPageProxy::AddMediaUsageManagerSession(identifier, bundleIdentifier, pageURL));
}
void WebPage::updateMediaUsageManagerSessionState(MediaSessionIdentifier identifier, const MediaUsageInfo& usage)
{
send(Messages::WebPageProxy::UpdateMediaUsageManagerSessionState(identifier, usage));
}
void WebPage::removeMediaUsageManagerSession(MediaSessionIdentifier identifier)
{
send(Messages::WebPageProxy::RemoveMediaUsageManagerSession(identifier));
}
#endif // ENABLE(MEDIA_USAGE)
#if !PLATFORM(IOS_FAMILY)
void WebPage::animationDidFinishForElement(const WebCore::Element&)
{
}
#endif
void WebPage::setIsNavigatingToAppBoundDomain(Optional<NavigatingToAppBoundDomain> isNavigatingToAppBoundDomain, WebFrame* frame)
{
frame->setIsNavigatingToAppBoundDomain(isNavigatingToAppBoundDomain);
m_navigationHasOccured = true;
}
void WebPage::notifyPageOfAppBoundBehavior()
{
if (!m_navigationHasOccured && !m_limitsNavigationsToAppBoundDomains)
send(Messages::WebPageProxy::SetHasExecutedAppBoundBehaviorBeforeNavigation());
}
}
#undef RELEASE_LOG_IF_ALLOWED
#undef RELEASE_LOG_ERROR_IF_ALLOWED