/*
* Copyright (C) 2014-2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "UIDelegate.h"
#if WK_API_ENABLED
#import "APIFrameInfo.h"
#import "APIHitTestResult.h"
#import "CompletionHandlerCallChecker.h"
#import "NativeWebWheelEvent.h"
#import "NavigationActionData.h"
#import "UserMediaPermissionCheckProxy.h"
#import "UserMediaPermissionRequestProxy.h"
#import "WKFrameInfoInternal.h"
#import "WKNSData.h"
#import "WKNSDictionary.h"
#import "WKNavigationActionInternal.h"
#import "WKOpenPanelParametersInternal.h"
#import "WKSecurityOriginInternal.h"
#import "WKUIDelegatePrivate.h"
#import "WKWebViewConfigurationInternal.h"
#import "WKWebViewInternal.h"
#import "WKWindowFeaturesInternal.h"
#import "WebOpenPanelResultListenerProxy.h"
#import "WebProcessProxy.h"
#import "_WKContextMenuElementInfo.h"
#import "_WKFrameHandleInternal.h"
#import "_WKHitTestResultInternal.h"
#import <WebCore/FontAttributes.h>
#import <WebCore/SecurityOriginData.h>
#import <wtf/BlockPtr.h>
#import <wtf/URL.h>
#if HAVE(AUTHORIZATION_STATUS_FOR_MEDIA_TYPE)
#import <AVFoundation/AVCaptureDevice.h>
#import <AVFoundation/AVMediaFormat.h>
#import <wtf/SoftLinking.h>
SOFT_LINK_FRAMEWORK(AVFoundation);
SOFT_LINK_CLASS(AVFoundation, AVCaptureDevice);
SOFT_LINK_CONSTANT(AVFoundation, AVMediaTypeAudio, NSString *);
SOFT_LINK_CONSTANT(AVFoundation, AVMediaTypeVideo, NSString *);
#endif
namespace WebKit {
UIDelegate::UIDelegate(WKWebView *webView)
: m_webView(webView)
{
}
UIDelegate::~UIDelegate()
{
}
#if ENABLE(CONTEXT_MENUS)
std::unique_ptr<API::ContextMenuClient> UIDelegate::createContextMenuClient()
{
return std::make_unique<ContextMenuClient>(*this);
}
#endif
std::unique_ptr<API::UIClient> UIDelegate::createUIClient()
{
return std::make_unique<UIClient>(*this);
}
RetainPtr<id <WKUIDelegate> > UIDelegate::delegate()
{
return m_delegate.get();
}
void UIDelegate::setDelegate(id <WKUIDelegate> delegate)
{
m_delegate = delegate;
m_delegateMethods.webViewCreateWebViewWithConfigurationForNavigationActionWindowFeatures = [delegate respondsToSelector:@selector(webView:createWebViewWithConfiguration:forNavigationAction:windowFeatures:)];
m_delegateMethods.webViewCreateWebViewWithConfigurationForNavigationActionWindowFeaturesAsync = [delegate respondsToSelector:@selector(_webView:createWebViewWithConfiguration:forNavigationAction:windowFeatures:completionHandler:)];
m_delegateMethods.webViewRunJavaScriptAlertPanelWithMessageInitiatedByFrameCompletionHandler = [delegate respondsToSelector:@selector(webView:runJavaScriptAlertPanelWithMessage:initiatedByFrame:completionHandler:)];
m_delegateMethods.webViewRunJavaScriptConfirmPanelWithMessageInitiatedByFrameCompletionHandler = [delegate respondsToSelector:@selector(webView:runJavaScriptConfirmPanelWithMessage:initiatedByFrame:completionHandler:)];
m_delegateMethods.webViewRunJavaScriptTextInputPanelWithPromptDefaultTextInitiatedByFrameCompletionHandler = [delegate respondsToSelector:@selector(webView:runJavaScriptTextInputPanelWithPrompt:defaultText:initiatedByFrame:completionHandler:)];
m_delegateMethods.webViewRequestStorageAccessPanelForTopPrivatelyControlledDomainUnderFirstPartyTopPrivatelyControlledDomainCompletionHandler = [delegate respondsToSelector:@selector(_webView:requestStorageAccessPanelForDomain:underCurrentDomain:completionHandler:)];
m_delegateMethods.webViewRunBeforeUnloadConfirmPanelWithMessageInitiatedByFrameCompletionHandler = [delegate respondsToSelector:@selector(_webView:runBeforeUnloadConfirmPanelWithMessage:initiatedByFrame:completionHandler:)];
m_delegateMethods.webViewRequestGeolocationPermissionForFrameDecisionHandler = [delegate respondsToSelector:@selector(_webView:requestGeolocationPermissionForFrame:decisionHandler:)];
m_delegateMethods.webViewDidResignInputElementStrongPasswordAppearanceWithUserInfo = [delegate respondsToSelector:@selector(_webView:didResignInputElementStrongPasswordAppearanceWithUserInfo:)];
m_delegateMethods.webViewTakeFocus = [delegate respondsToSelector:@selector(_webView:takeFocus:)];
#if PLATFORM(MAC)
m_delegateMethods.showWebView = [delegate respondsToSelector:@selector(_showWebView:)];
m_delegateMethods.focusWebView = [delegate respondsToSelector:@selector(_focusWebView:)];
m_delegateMethods.unfocusWebView = [delegate respondsToSelector:@selector(_unfocusWebView:)];
m_delegateMethods.webViewRunModal = [delegate respondsToSelector:@selector(_webViewRunModal:)];
m_delegateMethods.webViewDidScroll = [delegate respondsToSelector:@selector(_webViewDidScroll:)];
m_delegateMethods.webViewGetToolbarsAreVisibleWithCompletionHandler = [delegate respondsToSelector:@selector(_webView:getToolbarsAreVisibleWithCompletionHandler:)];
m_delegateMethods.webViewDidNotHandleWheelEvent = [delegate respondsToSelector:@selector(_webView:didNotHandleWheelEvent:)];
m_delegateMethods.webViewSetResizable = [delegate respondsToSelector:@selector(_webView:setResizable:)];
m_delegateMethods.webViewGetWindowFrameWithCompletionHandler = [delegate respondsToSelector:@selector(_webView:getWindowFrameWithCompletionHandler:)];
m_delegateMethods.webViewSetWindowFrame = [delegate respondsToSelector:@selector(_webView:setWindowFrame:)];
m_delegateMethods.webViewUnavailablePlugInButtonClicked = [delegate respondsToSelector:@selector(_webView:unavailablePlugInButtonClickedWithReason:plugInInfo:)];
m_delegateMethods.webViewHandleAutoplayEventWithFlags = [delegate respondsToSelector:@selector(_webView:handleAutoplayEvent:withFlags:)];
m_delegateMethods.webViewDidClickAutoFillButtonWithUserInfo = [delegate respondsToSelector:@selector(_webView:didClickAutoFillButtonWithUserInfo:)];
m_delegateMethods.webViewDrawHeaderInRectForPageWithTitleURL = [delegate respondsToSelector:@selector(_webView:drawHeaderInRect:forPageWithTitle:URL:)];
m_delegateMethods.webViewDrawFooterInRectForPageWithTitleURL = [delegate respondsToSelector:@selector(_webView:drawFooterInRect:forPageWithTitle:URL:)];
m_delegateMethods.webViewHeaderHeight = [delegate respondsToSelector:@selector(_webViewHeaderHeight:)];
m_delegateMethods.webViewFooterHeight = [delegate respondsToSelector:@selector(_webViewFooterHeight:)];
m_delegateMethods.webViewMouseDidMoveOverElementWithFlagsUserInfo = [delegate respondsToSelector:@selector(_webView:mouseDidMoveOverElement:withFlags:userInfo:)];
m_delegateMethods.webViewDidExceedBackgroundResourceLimitWhileInForeground = [delegate respondsToSelector:@selector(_webView:didExceedBackgroundResourceLimitWhileInForeground:)];
m_delegateMethods.webViewSaveDataToFileSuggestedFilenameMimeTypeOriginatingURL = [delegate respondsToSelector:@selector(_webView:saveDataToFile:suggestedFilename:mimeType:originatingURL:)];
m_delegateMethods.webViewRunOpenPanelWithParametersInitiatedByFrameCompletionHandler = [delegate respondsToSelector:@selector(webView:runOpenPanelWithParameters:initiatedByFrame:completionHandler:)];
m_delegateMethods.webViewRequestNotificationPermissionForSecurityOriginDecisionHandler = [delegate respondsToSelector:@selector(_webView:requestNotificationPermissionForSecurityOrigin:decisionHandler:)];
#endif
m_delegateMethods.webViewDecideDatabaseQuotaForSecurityOriginCurrentQuotaCurrentOriginUsageCurrentDatabaseUsageExpectedUsageDecisionHandler = [delegate respondsToSelector:@selector(_webView:decideDatabaseQuotaForSecurityOrigin:currentQuota:currentOriginUsage:currentDatabaseUsage:expectedUsage:decisionHandler:)];
m_delegateMethods.webViewDecideDatabaseQuotaForSecurityOriginDatabaseNameDisplayNameCurrentQuotaCurrentOriginUsageCurrentDatabaseUsageExpectedUsageDecisionHandler = [delegate respondsToSelector:@selector(_webView:decideDatabaseQuotaForSecurityOrigin:databaseName:displayName:currentQuota:currentOriginUsage:currentDatabaseUsage:expectedUsage:decisionHandler:)];
m_delegateMethods.webViewDecideWebApplicationCacheQuotaForSecurityOriginCurrentQuotaTotalBytesNeeded = [delegate respondsToSelector:@selector(_webView:decideWebApplicationCacheQuotaForSecurityOrigin:currentQuota:totalBytesNeeded:decisionHandler:)];
m_delegateMethods.webViewPrintFrame = [delegate respondsToSelector:@selector(_webView:printFrame:)];
m_delegateMethods.webViewDidClose = [delegate respondsToSelector:@selector(webViewDidClose:)];
m_delegateMethods.webViewClose = [delegate respondsToSelector:@selector(_webViewClose:)];
m_delegateMethods.webViewFullscreenMayReturnToInline = [delegate respondsToSelector:@selector(_webViewFullscreenMayReturnToInline:)];
m_delegateMethods.webViewDidEnterFullscreen = [delegate respondsToSelector:@selector(_webViewDidEnterFullscreen:)];
m_delegateMethods.webViewDidExitFullscreen = [delegate respondsToSelector:@selector(_webViewDidExitFullscreen:)];
#if PLATFORM(IOS_FAMILY)
#if HAVE(APP_LINKS)
m_delegateMethods.webViewShouldIncludeAppLinkActionsForElement = [delegate respondsToSelector:@selector(_webView:shouldIncludeAppLinkActionsForElement:)];
#endif
m_delegateMethods.webViewActionsForElementDefaultActions = [delegate respondsToSelector:@selector(_webView:actionsForElement:defaultActions:)];
m_delegateMethods.webViewDidNotHandleTapAsClickAtPoint = [delegate respondsToSelector:@selector(_webView:didNotHandleTapAsClickAtPoint:)];
m_delegateMethods.presentingViewControllerForWebView = [delegate respondsToSelector:@selector(_presentingViewControllerForWebView:)];
#endif
m_delegateMethods.webViewRequestUserMediaAuthorizationForDevicesURLMainFrameURLDecisionHandler = [delegate respondsToSelector:@selector(_webView:requestUserMediaAuthorizationForDevices:url:mainFrameURL:decisionHandler:)];
m_delegateMethods.webViewCheckUserMediaPermissionForURLMainFrameURLFrameIdentifierDecisionHandler = [delegate respondsToSelector:@selector(_webView:checkUserMediaPermissionForURL:mainFrameURL:frameIdentifier:decisionHandler:)];
m_delegateMethods.webViewMediaCaptureStateDidChange = [delegate respondsToSelector:@selector(_webView:mediaCaptureStateDidChange:)];
m_delegateMethods.webViewDidChangeFontAttributes = [delegate respondsToSelector:@selector(_webView:didChangeFontAttributes:)];
m_delegateMethods.dataDetectionContextForWebView = [delegate respondsToSelector:@selector(_dataDetectionContextForWebView:)];
m_delegateMethods.webViewImageOrMediaDocumentSizeChanged = [delegate respondsToSelector:@selector(_webView:imageOrMediaDocumentSizeChanged:)];
#if ENABLE(POINTER_LOCK)
m_delegateMethods.webViewRequestPointerLock = [delegate respondsToSelector:@selector(_webViewRequestPointerLock:)];
m_delegateMethods.webViewDidRequestPointerLockCompletionHandler = [delegate respondsToSelector:@selector(_webViewDidRequestPointerLock:completionHandler:)];
m_delegateMethods.webViewDidLosePointerLock = [delegate respondsToSelector:@selector(_webViewDidLosePointerLock:)];
#endif
#if ENABLE(CONTEXT_MENUS)
m_delegateMethods.webViewContextMenuForElement = [delegate respondsToSelector:@selector(_webView:contextMenu:forElement:)];
m_delegateMethods.webViewContextMenuForElementUserInfo = [delegate respondsToSelector:@selector(_webView:contextMenu:forElement:userInfo:)];
m_delegateMethods.webViewGetContextMenuFromProposedMenuForElementUserInfoCompletionHandler = [delegate respondsToSelector:@selector(_webView:getContextMenuFromProposedMenu:forElement:userInfo:completionHandler:)];
#endif
m_delegateMethods.webViewHasVideoInPictureInPictureDidChange = [delegate respondsToSelector:@selector(_webView:hasVideoInPictureInPictureDidChange:)];
m_delegateMethods.webViewDidShowSafeBrowsingWarning = [delegate respondsToSelector:@selector(_webViewDidShowSafeBrowsingWarning:)];
m_delegateMethods.webViewDidClickGoBackFromSafeBrowsingWarning = [delegate respondsToSelector:@selector(_webViewDidClickGoBackFromSafeBrowsingWarning:)];
}
#if ENABLE(CONTEXT_MENUS)
UIDelegate::ContextMenuClient::ContextMenuClient(UIDelegate& uiDelegate)
: m_uiDelegate(uiDelegate)
{
}
UIDelegate::ContextMenuClient::~ContextMenuClient()
{
}
void UIDelegate::ContextMenuClient::menuFromProposedMenu(WebPageProxy&, NSMenu *menu, const WebHitTestResultData&, API::Object* userInfo, CompletionHandler<void(RetainPtr<NSMenu>&&)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewContextMenuForElement
&& !m_uiDelegate.m_delegateMethods.webViewContextMenuForElementUserInfo
&& !m_uiDelegate.m_delegateMethods.webViewGetContextMenuFromProposedMenuForElementUserInfoCompletionHandler)
return completionHandler(menu);
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return completionHandler(menu);
auto contextMenuElementInfo = adoptNS([[_WKContextMenuElementInfo alloc] init]);
if (m_uiDelegate.m_delegateMethods.webViewGetContextMenuFromProposedMenuForElementUserInfoCompletionHandler) {
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:getContextMenuFromProposedMenu:forElement:userInfo:completionHandler:));
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView getContextMenuFromProposedMenu:menu forElement:contextMenuElementInfo.get() userInfo:userInfo ? static_cast<id <NSSecureCoding>>(userInfo->wrapper()) : nil completionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)] (NSMenu *menu) mutable {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
completionHandler(menu);
}).get()];
return;
}
ALLOW_DEPRECATED_DECLARATIONS_BEGIN
if (m_uiDelegate.m_delegateMethods.webViewContextMenuForElement)
return completionHandler([(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView contextMenu:menu forElement:contextMenuElementInfo.get()]);
completionHandler([(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView contextMenu:menu forElement:contextMenuElementInfo.get() userInfo:userInfo ? static_cast<id <NSSecureCoding>>(userInfo->wrapper()) : nil]);
ALLOW_DEPRECATED_DECLARATIONS_END
}
#endif
UIDelegate::UIClient::UIClient(UIDelegate& uiDelegate)
: m_uiDelegate(uiDelegate)
{
}
UIDelegate::UIClient::~UIClient()
{
}
void UIDelegate::UIClient::createNewPage(WebPageProxy& page, Ref<API::FrameInfo>&& sourceFrameInfo, WebCore::ResourceRequest&& request, WebCore::WindowFeatures&& windowFeatures, NavigationActionData&& navigationActionData, CompletionHandler<void(RefPtr<WebPageProxy>&&)>&& completionHandler)
{
auto delegate = m_uiDelegate.m_delegate.get();
ASSERT(delegate);
auto configuration = adoptNS([m_uiDelegate.m_webView->_configuration copy]);
[configuration _setRelatedWebView:m_uiDelegate.m_webView];
auto userInitiatedActivity = page.process().userInitiatedActivity(navigationActionData.userGestureTokenIdentifier);
bool shouldOpenAppLinks = !hostsAreEqual(sourceFrameInfo->request().url(), request.url());
auto apiNavigationAction = API::NavigationAction::create(WTFMove(navigationActionData), sourceFrameInfo.ptr(), nullptr, WTF::nullopt, WTFMove(request), URL(), shouldOpenAppLinks, WTFMove(userInitiatedActivity));
auto apiWindowFeatures = API::WindowFeatures::create(windowFeatures);
if (m_uiDelegate.m_delegateMethods.webViewCreateWebViewWithConfigurationForNavigationActionWindowFeaturesAsync) {
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:createWebViewWithConfiguration:forNavigationAction:windowFeatures:completionHandler:));
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView createWebViewWithConfiguration:configuration.get() forNavigationAction:wrapper(apiNavigationAction) windowFeatures:wrapper(apiWindowFeatures) completionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker), relatedWebView = RetainPtr<WKWebView>(m_uiDelegate.m_webView)] (WKWebView *webView) mutable {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
if (!webView) {
completionHandler(nullptr);
return;
}
if ([webView->_configuration _relatedWebView] != relatedWebView.get())
[NSException raise:NSInternalInconsistencyException format:@"Returned WKWebView was not created with the given configuration."];
completionHandler(webView->_page.get());
}).get()];
return;
}
if (!m_uiDelegate.m_delegateMethods.webViewCreateWebViewWithConfigurationForNavigationActionWindowFeatures)
return completionHandler(nullptr);
RetainPtr<WKWebView> webView = [delegate webView:m_uiDelegate.m_webView createWebViewWithConfiguration:configuration.get() forNavigationAction:wrapper(apiNavigationAction) windowFeatures:wrapper(apiWindowFeatures)];
if (!webView)
return completionHandler(nullptr);
if ([webView->_configuration _relatedWebView] != m_uiDelegate.m_webView)
[NSException raise:NSInternalInconsistencyException format:@"Returned WKWebView was not created with the given configuration."];
completionHandler(webView->_page.get());
}
void UIDelegate::UIClient::runJavaScriptAlert(WebPageProxy*, const WTF::String& message, WebFrameProxy* webFrameProxy, const WebCore::SecurityOriginData& securityOriginData, Function<void()>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewRunJavaScriptAlertPanelWithMessageInitiatedByFrameCompletionHandler) {
completionHandler();
return;
}
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate) {
completionHandler();
return;
}
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(webView:runJavaScriptAlertPanelWithMessage:initiatedByFrame:completionHandler:));
[delegate webView:m_uiDelegate.m_webView runJavaScriptAlertPanelWithMessage:message initiatedByFrame:wrapper(API::FrameInfo::create(*webFrameProxy, securityOriginData.securityOrigin())) completionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)] {
if (checker->completionHandlerHasBeenCalled())
return;
completionHandler();
checker->didCallCompletionHandler();
}).get()];
}
void UIDelegate::UIClient::runJavaScriptConfirm(WebPageProxy*, const WTF::String& message, WebFrameProxy* webFrameProxy, const WebCore::SecurityOriginData& securityOriginData, Function<void(bool)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewRunJavaScriptConfirmPanelWithMessageInitiatedByFrameCompletionHandler) {
completionHandler(false);
return;
}
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate) {
completionHandler(false);
return;
}
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(webView:runJavaScriptConfirmPanelWithMessage:initiatedByFrame:completionHandler:));
[delegate webView:m_uiDelegate.m_webView runJavaScriptConfirmPanelWithMessage:message initiatedByFrame:wrapper(API::FrameInfo::create(*webFrameProxy, securityOriginData.securityOrigin())) completionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)] (BOOL result) mutable {
if (checker->completionHandlerHasBeenCalled())
return;
completionHandler(result);
checker->didCallCompletionHandler();
}).get()];
}
void UIDelegate::UIClient::runJavaScriptPrompt(WebPageProxy*, const WTF::String& message, const WTF::String& defaultValue, WebFrameProxy* webFrameProxy, const WebCore::SecurityOriginData& securityOriginData, Function<void(const WTF::String&)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewRunJavaScriptTextInputPanelWithPromptDefaultTextInitiatedByFrameCompletionHandler) {
completionHandler(String());
return;
}
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate) {
completionHandler(String());
return;
}
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(webView:runJavaScriptTextInputPanelWithPrompt:defaultText:initiatedByFrame:completionHandler:));
[delegate webView:m_uiDelegate.m_webView runJavaScriptTextInputPanelWithPrompt:message defaultText:defaultValue initiatedByFrame:wrapper(API::FrameInfo::create(*webFrameProxy, securityOriginData.securityOrigin())) completionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)] (NSString *result) mutable {
if (checker->completionHandlerHasBeenCalled())
return;
completionHandler(result);
checker->didCallCompletionHandler();
}).get()];
}
void UIDelegate::UIClient::requestStorageAccessConfirm(WebPageProxy&, WebFrameProxy*, const WTF::String& requestingDomain, const WTF::String& currentDomain, CompletionHandler<void(bool)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewRequestStorageAccessPanelForTopPrivatelyControlledDomainUnderFirstPartyTopPrivatelyControlledDomainCompletionHandler) {
completionHandler(true);
return;
}
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate) {
completionHandler(true);
return;
}
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:requestStorageAccessPanelForDomain:underCurrentDomain:completionHandler:));
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView requestStorageAccessPanelForDomain:requestingDomain underCurrentDomain:currentDomain completionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)] (BOOL result) mutable {
if (checker->completionHandlerHasBeenCalled())
return;
completionHandler(result);
checker->didCallCompletionHandler();
}).get()];
}
void UIDelegate::UIClient::decidePolicyForGeolocationPermissionRequest(WebKit::WebPageProxy&, WebKit::WebFrameProxy& frame, API::SecurityOrigin& securityOrigin, Function<void(bool)>& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewRequestGeolocationPermissionForFrameDecisionHandler)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:requestGeolocationPermissionForFrame:decisionHandler:));
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView requestGeolocationPermissionForFrame:wrapper(API::FrameInfo::create(frame, securityOrigin.securityOrigin())) decisionHandler:makeBlockPtr([completionHandler = std::exchange(completionHandler, nullptr), checker = WTFMove(checker)] (BOOL result) mutable {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
completionHandler(result);
}).get()];
}
void UIDelegate::UIClient::didResignInputElementStrongPasswordAppearance(WebPageProxy&, API::Object* userInfo)
{
if (!m_uiDelegate.m_delegateMethods.webViewDidResignInputElementStrongPasswordAppearanceWithUserInfo)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView didResignInputElementStrongPasswordAppearanceWithUserInfo:userInfo ? static_cast<id <NSSecureCoding>>(userInfo->wrapper()) : nil];
}
bool UIDelegate::UIClient::canRunBeforeUnloadConfirmPanel() const
{
return m_uiDelegate.m_delegateMethods.webViewRunBeforeUnloadConfirmPanelWithMessageInitiatedByFrameCompletionHandler;
}
void UIDelegate::UIClient::runBeforeUnloadConfirmPanel(WebPageProxy*, const WTF::String& message, WebFrameProxy* webFrameProxy, const WebCore::SecurityOriginData& securityOriginData, Function<void(bool)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewRunBeforeUnloadConfirmPanelWithMessageInitiatedByFrameCompletionHandler) {
completionHandler(false);
return;
}
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate) {
completionHandler(false);
return;
}
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:runBeforeUnloadConfirmPanelWithMessage:initiatedByFrame:completionHandler:));
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView runBeforeUnloadConfirmPanelWithMessage:message initiatedByFrame:wrapper(API::FrameInfo::create(*webFrameProxy, securityOriginData.securityOrigin())) completionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)] (BOOL result) mutable {
if (checker->completionHandlerHasBeenCalled())
return;
completionHandler(result);
checker->didCallCompletionHandler();
}).get()];
}
void UIDelegate::UIClient::exceededDatabaseQuota(WebPageProxy*, WebFrameProxy*, API::SecurityOrigin* securityOrigin, const WTF::String& databaseName, const WTF::String& displayName, unsigned long long currentQuota, unsigned long long currentOriginUsage, unsigned long long currentUsage, unsigned long long expectedUsage, Function<void (unsigned long long)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewDecideDatabaseQuotaForSecurityOriginCurrentQuotaCurrentOriginUsageCurrentDatabaseUsageExpectedUsageDecisionHandler && !m_uiDelegate.m_delegateMethods.webViewDecideDatabaseQuotaForSecurityOriginDatabaseNameDisplayNameCurrentQuotaCurrentOriginUsageCurrentDatabaseUsageExpectedUsageDecisionHandler) {
// Use 50 MB as the default database quota.
unsigned long long defaultPerOriginDatabaseQuota = 50 * 1024 * 1024;
completionHandler(defaultPerOriginDatabaseQuota);
return;
}
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate) {
completionHandler(currentQuota);
return;
}
ASSERT(securityOrigin);
if (m_uiDelegate.m_delegateMethods.webViewDecideDatabaseQuotaForSecurityOriginDatabaseNameDisplayNameCurrentQuotaCurrentOriginUsageCurrentDatabaseUsageExpectedUsageDecisionHandler) {
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:decideDatabaseQuotaForSecurityOrigin:databaseName:displayName:currentQuota:currentOriginUsage:currentDatabaseUsage:expectedUsage:decisionHandler:));
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView decideDatabaseQuotaForSecurityOrigin:wrapper(*securityOrigin) databaseName:databaseName displayName:displayName currentQuota:currentQuota currentOriginUsage:currentOriginUsage currentDatabaseUsage:currentUsage expectedUsage:expectedUsage decisionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)](unsigned long long newQuota) {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
completionHandler(newQuota);
}).get()];
return;
}
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:decideDatabaseQuotaForSecurityOrigin:currentQuota:currentOriginUsage:currentDatabaseUsage:expectedUsage:decisionHandler:));
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView decideDatabaseQuotaForSecurityOrigin:wrapper(*securityOrigin) currentQuota:currentQuota currentOriginUsage:currentOriginUsage currentDatabaseUsage:currentUsage expectedUsage:expectedUsage decisionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)](unsigned long long newQuota) {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
completionHandler(newQuota);
}).get()];
}
static inline _WKFocusDirection toWKFocusDirection(WKFocusDirection direction)
{
switch (direction) {
case kWKFocusDirectionBackward:
return _WKFocusDirectionBackward;
case kWKFocusDirectionForward:
return _WKFocusDirectionForward;
}
ASSERT_NOT_REACHED();
return _WKFocusDirectionForward;
}
bool UIDelegate::UIClient::takeFocus(WebPageProxy*, WKFocusDirection direction)
{
if (!m_uiDelegate.m_delegateMethods.webViewTakeFocus)
return false;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return false;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView takeFocus:toWKFocusDirection(direction)];
return true;
}
#if PLATFORM(MAC)
bool UIDelegate::UIClient::canRunModal() const
{
return m_uiDelegate.m_delegateMethods.webViewRunModal;
}
void UIDelegate::UIClient::runModal(WebPageProxy&)
{
if (!m_uiDelegate.m_delegateMethods.webViewRunModal)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webViewRunModal:m_uiDelegate.m_webView];
}
float UIDelegate::UIClient::headerHeight(WebPageProxy&, WebFrameProxy& webFrameProxy)
{
if (!m_uiDelegate.m_delegateMethods.webViewHeaderHeight)
return 0;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return 0;
return [(id <WKUIDelegatePrivate>)delegate _webViewHeaderHeight:m_uiDelegate.m_webView];
}
float UIDelegate::UIClient::footerHeight(WebPageProxy&, WebFrameProxy&)
{
if (!m_uiDelegate.m_delegateMethods.webViewFooterHeight)
return 0;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return 0;
return [(id <WKUIDelegatePrivate>)delegate _webViewFooterHeight:m_uiDelegate.m_webView];
}
void UIDelegate::UIClient::drawHeader(WebPageProxy&, WebFrameProxy& frame, WebCore::FloatRect&& rect)
{
if (!m_uiDelegate.m_delegateMethods.webViewDrawHeaderInRectForPageWithTitleURL)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView drawHeaderInRect:rect forPageWithTitle:frame.title() URL:frame.url()];
}
void UIDelegate::UIClient::drawFooter(WebPageProxy&, WebFrameProxy& frame, WebCore::FloatRect&& rect)
{
if (!m_uiDelegate.m_delegateMethods.webViewDrawFooterInRectForPageWithTitleURL)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView drawFooterInRect:rect forPageWithTitle:frame.title() URL:frame.url()];
}
void UIDelegate::UIClient::pageDidScroll(WebPageProxy*)
{
if (!m_uiDelegate.m_delegateMethods.webViewDidScroll)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webViewDidScroll:m_uiDelegate.m_webView];
}
void UIDelegate::UIClient::focus(WebPageProxy*)
{
if (!m_uiDelegate.m_delegateMethods.focusWebView)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _focusWebView:m_uiDelegate.m_webView];
}
void UIDelegate::UIClient::unfocus(WebPageProxy*)
{
if (!m_uiDelegate.m_delegateMethods.unfocusWebView)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _unfocusWebView:m_uiDelegate.m_webView];
}
static _WKPlugInUnavailabilityReason toWKPlugInUnavailabilityReason(WKPluginUnavailabilityReason reason)
{
switch (reason) {
case kWKPluginUnavailabilityReasonPluginMissing:
return _WKPlugInUnavailabilityReasonPluginMissing;
case kWKPluginUnavailabilityReasonPluginCrashed:
return _WKPlugInUnavailabilityReasonPluginCrashed;
case kWKPluginUnavailabilityReasonInsecurePluginVersion:
return _WKPlugInUnavailabilityReasonInsecurePluginVersion;
}
ASSERT_NOT_REACHED();
return _WKPlugInUnavailabilityReasonPluginMissing;
}
void UIDelegate::UIClient::unavailablePluginButtonClicked(WebPageProxy&, WKPluginUnavailabilityReason reason, API::Dictionary& plugInInfo)
{
if (!m_uiDelegate.m_delegateMethods.webViewUnavailablePlugInButtonClicked)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView unavailablePlugInButtonClickedWithReason:toWKPlugInUnavailabilityReason(reason) plugInInfo:wrapper(plugInInfo)];
}
static _WKResourceLimit toWKResourceLimit(WKResourceLimit limit)
{
switch (limit) {
case kWKResourceLimitMemory:
return _WKResourceLimitMemory;
case kWKResourceLimitCPU:
return _WKResourceLimitCPU;
}
ASSERT_NOT_REACHED();
return _WKResourceLimitMemory;
}
void UIDelegate::UIClient::didExceedBackgroundResourceLimitWhileInForeground(WebPageProxy&, WKResourceLimit limit)
{
if (!m_uiDelegate.m_delegateMethods.webViewDidExceedBackgroundResourceLimitWhileInForeground)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[static_cast<id <WKUIDelegatePrivate>>(delegate) _webView:m_uiDelegate.m_webView didExceedBackgroundResourceLimitWhileInForeground:toWKResourceLimit(limit)];
}
void UIDelegate::UIClient::didNotHandleWheelEvent(WebPageProxy*, const NativeWebWheelEvent& event)
{
if (!m_uiDelegate.m_delegateMethods.webViewDidNotHandleWheelEvent)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView didNotHandleWheelEvent:event.nativeEvent()];
}
void UIDelegate::UIClient::setIsResizable(WebKit::WebPageProxy&, bool resizable)
{
if (!m_uiDelegate.m_delegateMethods.webViewSetResizable)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView setResizable:resizable];
}
void UIDelegate::UIClient::setWindowFrame(WebKit::WebPageProxy&, const WebCore::FloatRect& frame)
{
if (!m_uiDelegate.m_delegateMethods.webViewSetWindowFrame)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView setWindowFrame:frame];
}
void UIDelegate::UIClient::windowFrame(WebKit::WebPageProxy&, Function<void(WebCore::FloatRect)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewGetWindowFrameWithCompletionHandler)
return completionHandler({ });
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return completionHandler({ });
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView getWindowFrameWithCompletionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:getWindowFrameWithCompletionHandler:))](CGRect frame) {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
completionHandler(frame);
}).get()];
}
static NSEventModifierFlags toNSEventModifierFlags(WebEvent::Modifiers modifiers)
{
NSEventModifierFlags flags = 0;
if (modifiers & WebEvent::ShiftKey)
flags |= NSEventModifierFlagShift;
if (modifiers & WebEvent::ControlKey)
flags |= NSEventModifierFlagControl;
if (modifiers & WebEvent::AltKey)
flags |= NSEventModifierFlagOption;
if (modifiers & WebEvent::MetaKey)
flags |= NSEventModifierFlagCommand;
if (modifiers & WebEvent::CapsLockKey)
flags |= NSEventModifierFlagCapsLock;
return flags;
}
void UIDelegate::UIClient::mouseDidMoveOverElement(WebPageProxy&, const WebHitTestResultData& data, WebEvent::Modifiers modifiers, API::Object* userInfo)
{
if (!m_uiDelegate.m_delegateMethods.webViewMouseDidMoveOverElementWithFlagsUserInfo)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
auto apiHitTestResult = API::HitTestResult::create(data);
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView mouseDidMoveOverElement:wrapper(apiHitTestResult.get()) withFlags:toNSEventModifierFlags(modifiers) userInfo:userInfo ? static_cast<id <NSSecureCoding>>(userInfo->wrapper()) : nil];
}
static _WKAutoplayEventFlags toWKAutoplayEventFlags(OptionSet<WebCore::AutoplayEventFlags> flags)
{
_WKAutoplayEventFlags wkFlags = _WKAutoplayEventFlagsNone;
if (flags.contains(WebCore::AutoplayEventFlags::HasAudio))
wkFlags |= _WKAutoplayEventFlagsHasAudio;
if (flags.contains(WebCore::AutoplayEventFlags::PlaybackWasPrevented))
wkFlags |= _WKAutoplayEventFlagsPlaybackWasPrevented;
if (flags.contains(WebCore::AutoplayEventFlags::MediaIsMainContent))
wkFlags |= _WKAutoplayEventFlagsMediaIsMainContent;
return wkFlags;
}
static _WKAutoplayEvent toWKAutoplayEvent(WebCore::AutoplayEvent event)
{
switch (event) {
case WebCore::AutoplayEvent::DidPreventMediaFromPlaying:
return _WKAutoplayEventDidPreventFromAutoplaying;
case WebCore::AutoplayEvent::DidPlayMediaWithUserGesture:
return _WKAutoplayEventDidPlayMediaWithUserGesture;
case WebCore::AutoplayEvent::DidAutoplayMediaPastThresholdWithoutUserInterference:
return _WKAutoplayEventDidAutoplayMediaPastThresholdWithoutUserInterference;
case WebCore::AutoplayEvent::UserDidInterfereWithPlayback:
return _WKAutoplayEventUserDidInterfereWithPlayback;
}
ASSERT_NOT_REACHED();
return _WKAutoplayEventDidPlayMediaWithUserGesture;
}
void UIDelegate::UIClient::toolbarsAreVisible(WebPageProxy&, Function<void(bool)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewGetToolbarsAreVisibleWithCompletionHandler)
return completionHandler(true);
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return completionHandler(true);
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView getToolbarsAreVisibleWithCompletionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:getToolbarsAreVisibleWithCompletionHandler:))](BOOL visible) {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
completionHandler(visible);
}).get()];
}
void UIDelegate::UIClient::didClickAutoFillButton(WebPageProxy&, API::Object* userInfo)
{
if (!m_uiDelegate.m_delegateMethods.webViewDidClickAutoFillButtonWithUserInfo)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView didClickAutoFillButtonWithUserInfo:userInfo ? static_cast<id <NSSecureCoding>>(userInfo->wrapper()) : nil];
}
void UIDelegate::UIClient::handleAutoplayEvent(WebPageProxy&, WebCore::AutoplayEvent event, OptionSet<WebCore::AutoplayEventFlags> flags)
{
if (!m_uiDelegate.m_delegateMethods.webViewHandleAutoplayEventWithFlags)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView handleAutoplayEvent:toWKAutoplayEvent(event) withFlags:toWKAutoplayEventFlags(flags)];
}
void UIDelegate::UIClient::showPage(WebPageProxy*)
{
if (!m_uiDelegate.m_delegateMethods.showWebView)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _showWebView:m_uiDelegate.m_webView];
}
void UIDelegate::UIClient::saveDataToFileInDownloadsFolder(WebPageProxy*, const WTF::String& suggestedFilename, const WTF::String& mimeType, const URL& originatingURL, API::Data& data)
{
if (!m_uiDelegate.m_delegateMethods.webViewSaveDataToFileSuggestedFilenameMimeTypeOriginatingURL)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView saveDataToFile:wrapper(data) suggestedFilename:suggestedFilename mimeType:mimeType originatingURL:originatingURL];
}
void UIDelegate::UIClient::decidePolicyForNotificationPermissionRequest(WebKit::WebPageProxy&, API::SecurityOrigin& securityOrigin, WTF::Function<void(bool)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewRequestNotificationPermissionForSecurityOriginDecisionHandler)
return completionHandler(false);
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return completionHandler(false);
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:requestNotificationPermissionForSecurityOrigin:decisionHandler:));
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView requestNotificationPermissionForSecurityOrigin:wrapper(securityOrigin) decisionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)] (BOOL result) mutable {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
completionHandler(result);
}).get()];
}
bool UIDelegate::UIClient::runOpenPanel(WebPageProxy*, WebFrameProxy* webFrameProxy, const WebCore::SecurityOriginData& securityOriginData, API::OpenPanelParameters* openPanelParameters, WebOpenPanelResultListenerProxy* listener)
{
if (!m_uiDelegate.m_delegateMethods.webViewRunOpenPanelWithParametersInitiatedByFrameCompletionHandler)
return false;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return false;
auto frame = API::FrameInfo::create(*webFrameProxy, securityOriginData.securityOrigin());
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(webView:runOpenPanelWithParameters:initiatedByFrame:completionHandler:));
[delegate webView:m_uiDelegate.m_webView runOpenPanelWithParameters:wrapper(*openPanelParameters) initiatedByFrame:wrapper(frame) completionHandler:makeBlockPtr([checker = WTFMove(checker), listener = WTFMove(listener)] (NSArray *URLs) mutable {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
if (!URLs) {
listener->cancel();
return;
}
Vector<String> filenames;
for (NSURL *url in URLs)
filenames.append(url.path);
listener->chooseFiles(filenames);
}).get()];
return true;
}
#endif
#if ENABLE(MEDIA_STREAM)
static void requestUserMediaAuthorizationForDevices(const WebFrameProxy& frame, UserMediaPermissionRequestProxy& request, id <WKUIDelegatePrivate> delegate, WKWebView& webView)
{
auto decisionHandler = makeBlockPtr([protectedRequest = makeRef(request)](BOOL authorized) {
if (!authorized) {
protectedRequest->deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied);
return;
}
const String& videoDeviceUID = (protectedRequest->requiresVideoCapture() || protectedRequest->requiresDisplayCapture()) ? protectedRequest->videoDeviceUIDs().first() : String();
const String& audioDeviceUID = protectedRequest->requiresAudioCapture() ? protectedRequest->audioDeviceUIDs().first() : String();
protectedRequest->allow(audioDeviceUID, videoDeviceUID);
});
const WebFrameProxy* mainFrame = frame.page()->mainFrame();
URL requestFrameURL(URL(), frame.url());
URL mainFrameURL(URL(), mainFrame->url());
_WKCaptureDevices devices = 0;
if (request.requiresAudioCapture())
devices |= _WKCaptureDeviceMicrophone;
if (request.requiresVideoCapture())
devices |= _WKCaptureDeviceCamera;
if (request.requiresDisplayCapture()) {
devices |= _WKCaptureDeviceDisplay;
ASSERT(!(devices & _WKCaptureDeviceCamera));
}
auto protectedWebView = RetainPtr<WKWebView>(&webView);
[delegate _webView:protectedWebView.get() requestUserMediaAuthorizationForDevices:devices url:requestFrameURL mainFrameURL:mainFrameURL decisionHandler:decisionHandler.get()];
}
#endif
void UIDelegate::UIClient::didChangeFontAttributes(const WebCore::FontAttributes& fontAttributes)
{
if (!needsFontAttributes())
return;
auto privateUIDelegate = (id <WKUIDelegatePrivate>)m_uiDelegate.m_delegate.get();
[privateUIDelegate _webView:m_uiDelegate.m_webView didChangeFontAttributes:fontAttributes.createDictionary().get()];
}
bool UIDelegate::UIClient::decidePolicyForUserMediaPermissionRequest(WebPageProxy& page, WebFrameProxy& frame, API::SecurityOrigin& userMediaOrigin, API::SecurityOrigin& topLevelOrigin, UserMediaPermissionRequestProxy& request)
{
#if ENABLE(MEDIA_STREAM)
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate || !m_uiDelegate.m_delegateMethods.webViewRequestUserMediaAuthorizationForDevicesURLMainFrameURLDecisionHandler) {
request.deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::UserMediaDisabled);
return true;
}
bool requiresAudioCapture = request.requiresAudioCapture();
bool requiresVideoCapture = request.requiresVideoCapture();
bool requiresDisplayCapture = request.requiresDisplayCapture();
if (!requiresAudioCapture && !requiresVideoCapture && !requiresDisplayCapture) {
request.deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::NoConstraints);
return true;
}
#if HAVE(AUTHORIZATION_STATUS_FOR_MEDIA_TYPE)
bool usingMockCaptureDevices = page.preferences().mockCaptureDevicesEnabled();
auto requestCameraAuthorization = makeBlockPtr([this, &frame, protectedRequest = makeRef(request), webView = RetainPtr<WKWebView>(m_uiDelegate.m_webView), usingMockCaptureDevices]() {
if (!protectedRequest->requiresVideoCapture()) {
requestUserMediaAuthorizationForDevices(frame, protectedRequest, (id <WKUIDelegatePrivate>)m_uiDelegate.m_delegate.get(), *webView.get());
return;
}
AVAuthorizationStatus cameraAuthorizationStatus = usingMockCaptureDevices ? AVAuthorizationStatusAuthorized : [getAVCaptureDeviceClass() authorizationStatusForMediaType:getAVMediaTypeVideo()];
switch (cameraAuthorizationStatus) {
case AVAuthorizationStatusAuthorized:
requestUserMediaAuthorizationForDevices(frame, protectedRequest, (id <WKUIDelegatePrivate>)m_uiDelegate.m_delegate.get(), *webView.get());
break;
case AVAuthorizationStatusDenied:
case AVAuthorizationStatusRestricted:
protectedRequest->deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied);
return;
case AVAuthorizationStatusNotDetermined:
auto decisionHandler = makeBlockPtr([this, &frame, protectedRequest = makeRef(protectedRequest.get()), webView = RetainPtr<WKWebView>(m_uiDelegate.m_webView)](BOOL authorized) {
if (!authorized) {
protectedRequest->deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied);
return;
}
requestUserMediaAuthorizationForDevices(frame, protectedRequest, (id <WKUIDelegatePrivate>)m_uiDelegate.m_delegate.get(), *webView.get());
});
[getAVCaptureDeviceClass() requestAccessForMediaType:getAVMediaTypeVideo() completionHandler:decisionHandler.get()];
break;
}
});
if (requiresAudioCapture) {
AVAuthorizationStatus microphoneAuthorizationStatus = usingMockCaptureDevices ? AVAuthorizationStatusAuthorized : [getAVCaptureDeviceClass() authorizationStatusForMediaType:getAVMediaTypeAudio()];
switch (microphoneAuthorizationStatus) {
case AVAuthorizationStatusAuthorized:
requestCameraAuthorization();
break;
case AVAuthorizationStatusDenied:
case AVAuthorizationStatusRestricted:
request.deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied);
return true;
case AVAuthorizationStatusNotDetermined:
auto decisionHandler = makeBlockPtr([protectedRequest = makeRef(request), requestCameraAuthorization](BOOL authorized) {
if (!authorized) {
protectedRequest->deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied);
return;
}
requestCameraAuthorization();
});
[getAVCaptureDeviceClass() requestAccessForMediaType:getAVMediaTypeAudio() completionHandler:decisionHandler.get()];
break;
}
} else
requestCameraAuthorization();
#else
requestUserMediaAuthorizationForDevices(frame, request, (id <WKUIDelegatePrivate>)m_uiDelegate.m_delegate.get(), *m_uiDelegate.m_webView);
#endif
#endif
return true;
}
bool UIDelegate::UIClient::checkUserMediaPermissionForOrigin(WebPageProxy& page, WebFrameProxy& frame, API::SecurityOrigin& userMediaOrigin, API::SecurityOrigin& topLevelOrigin, UserMediaPermissionCheckProxy& request)
{
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate || !m_uiDelegate.m_delegateMethods.webViewCheckUserMediaPermissionForURLMainFrameURLFrameIdentifierDecisionHandler) {
request.setUserMediaAccessInfo(false);
return true;
}
WKWebView *webView = m_uiDelegate.m_webView;
const WebFrameProxy* mainFrame = frame.page()->mainFrame();
URL requestFrameURL(URL(), frame.url());
URL mainFrameURL(URL(), mainFrame->url());
auto decisionHandler = makeBlockPtr([protectedRequest = makeRef(request)](NSString*, BOOL authorized) {
protectedRequest->setUserMediaAccessInfo(authorized);
});
[(id <WKUIDelegatePrivate>)delegate _webView:webView checkUserMediaPermissionForURL:requestFrameURL mainFrameURL:mainFrameURL frameIdentifier:frame.frameID() decisionHandler:decisionHandler.get()];
return true;
}
void UIDelegate::UIClient::mediaCaptureStateDidChange(WebCore::MediaProducer::MediaStateFlags state)
{
WKWebView *webView = m_uiDelegate.m_webView;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate || !m_uiDelegate.m_delegateMethods.webViewMediaCaptureStateDidChange)
return;
_WKMediaCaptureState mediaCaptureState = _WKMediaCaptureStateNone;
if (state & WebCore::MediaProducer::HasActiveAudioCaptureDevice)
mediaCaptureState |= _WKMediaCaptureStateActiveMicrophone;
if (state & WebCore::MediaProducer::HasActiveVideoCaptureDevice)
mediaCaptureState |= _WKMediaCaptureStateActiveCamera;
if (state & WebCore::MediaProducer::HasMutedAudioCaptureDevice)
mediaCaptureState |= _WKMediaCaptureStateMutedMicrophone;
if (state & WebCore::MediaProducer::HasMutedVideoCaptureDevice)
mediaCaptureState |= _WKMediaCaptureStateMutedCamera;
[(id <WKUIDelegatePrivate>)delegate _webView:webView mediaCaptureStateDidChange:mediaCaptureState];
}
void UIDelegate::UIClient::reachedApplicationCacheOriginQuota(WebPageProxy*, const WebCore::SecurityOrigin& securityOrigin, uint64_t currentQuota, uint64_t totalBytesNeeded, Function<void (unsigned long long)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewDecideWebApplicationCacheQuotaForSecurityOriginCurrentQuotaTotalBytesNeeded) {
completionHandler(currentQuota);
return;
}
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate) {
completionHandler(currentQuota);
return;
}
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:decideWebApplicationCacheQuotaForSecurityOrigin:currentQuota:totalBytesNeeded:decisionHandler:));
auto apiOrigin = API::SecurityOrigin::create(securityOrigin);
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView decideWebApplicationCacheQuotaForSecurityOrigin:wrapper(apiOrigin.get()) currentQuota:currentQuota totalBytesNeeded:totalBytesNeeded decisionHandler:makeBlockPtr([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)](unsigned long long newQuota) {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
completionHandler(newQuota);
}).get()];
}
void UIDelegate::UIClient::printFrame(WebPageProxy&, WebFrameProxy& webFrameProxy)
{
if (!m_uiDelegate.m_delegateMethods.webViewPrintFrame)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView printFrame:wrapper(API::FrameHandle::create(webFrameProxy.frameID()))];
}
void UIDelegate::UIClient::close(WebPageProxy*)
{
if (m_uiDelegate.m_delegateMethods.webViewClose) {
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webViewClose:m_uiDelegate.m_webView];
return;
}
if (!m_uiDelegate.m_delegateMethods.webViewDidClose)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[delegate webViewDidClose:m_uiDelegate.m_webView];
}
void UIDelegate::UIClient::fullscreenMayReturnToInline(WebPageProxy*)
{
if (!m_uiDelegate.m_delegateMethods.webViewFullscreenMayReturnToInline)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webViewFullscreenMayReturnToInline:m_uiDelegate.m_webView];
}
void UIDelegate::UIClient::didEnterFullscreen(WebPageProxy*)
{
if (!m_uiDelegate.m_delegateMethods.webViewDidEnterFullscreen)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webViewDidEnterFullscreen:m_uiDelegate.m_webView];
}
void UIDelegate::UIClient::didExitFullscreen(WebPageProxy*)
{
if (!m_uiDelegate.m_delegateMethods.webViewDidExitFullscreen)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[(id <WKUIDelegatePrivate>)delegate _webViewDidExitFullscreen:m_uiDelegate.m_webView];
}
#if PLATFORM(IOS_FAMILY)
#if HAVE(APP_LINKS)
bool UIDelegate::UIClient::shouldIncludeAppLinkActionsForElement(_WKActivatedElementInfo *elementInfo)
{
if (!m_uiDelegate.m_delegateMethods.webViewShouldIncludeAppLinkActionsForElement)
return true;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return true;
return [(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView shouldIncludeAppLinkActionsForElement:elementInfo];
}
#endif
RetainPtr<NSArray> UIDelegate::UIClient::actionsForElement(_WKActivatedElementInfo *elementInfo, RetainPtr<NSArray> defaultActions)
{
if (!m_uiDelegate.m_delegateMethods.webViewActionsForElementDefaultActions)
return defaultActions;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return defaultActions;
return [(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView actionsForElement:elementInfo defaultActions:defaultActions.get()];
}
void UIDelegate::UIClient::didNotHandleTapAsClick(const WebCore::IntPoint& point)
{
if (!m_uiDelegate.m_delegateMethods.webViewDidNotHandleTapAsClickAtPoint)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[static_cast<id <WKUIDelegatePrivate>>(delegate) _webView:m_uiDelegate.m_webView didNotHandleTapAsClickAtPoint:point];
}
UIViewController *UIDelegate::UIClient::presentingViewController()
{
if (!m_uiDelegate.m_delegateMethods.presentingViewControllerForWebView)
return nullptr;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return nullptr;
return [static_cast<id <WKUIDelegatePrivate>>(delegate) _presentingViewControllerForWebView:m_uiDelegate.m_webView];
}
#endif
NSDictionary *UIDelegate::UIClient::dataDetectionContext()
{
if (!m_uiDelegate.m_delegateMethods.dataDetectionContextForWebView)
return nullptr;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return nullptr;
return [static_cast<id <WKUIDelegatePrivate>>(delegate) _dataDetectionContextForWebView:m_uiDelegate.m_webView];
}
#if ENABLE(POINTER_LOCK)
void UIDelegate::UIClient::requestPointerLock(WebPageProxy* page)
{
if (!m_uiDelegate.m_delegateMethods.webViewRequestPointerLock && !m_uiDelegate.m_delegateMethods.webViewDidRequestPointerLockCompletionHandler)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
if (m_uiDelegate.m_delegateMethods.webViewRequestPointerLock) {
[static_cast<id <WKUIDelegatePrivate>>(delegate) _webViewRequestPointerLock:m_uiDelegate.m_webView];
return;
}
auto checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webViewDidRequestPointerLock:completionHandler:));
[static_cast<id <WKUIDelegatePrivate>>(delegate) _webViewDidRequestPointerLock:m_uiDelegate.m_webView completionHandler:makeBlockPtr([checker = WTFMove(checker), page = makeRefPtr(page)] (BOOL allow) {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
if (allow)
page->didAllowPointerLock();
else
page->didDenyPointerLock();
}).get()];
}
void UIDelegate::UIClient::didLosePointerLock(WebPageProxy*)
{
if (!m_uiDelegate.m_delegateMethods.webViewDidLosePointerLock)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[static_cast<id <WKUIDelegatePrivate>>(delegate) _webViewDidLosePointerLock:m_uiDelegate.m_webView];
}
#endif
void UIDelegate::UIClient::didShowSafeBrowsingWarning()
{
if (!m_uiDelegate.m_delegateMethods.webViewDidShowSafeBrowsingWarning)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[static_cast<id <WKUIDelegatePrivate>>(delegate) _webViewDidShowSafeBrowsingWarning:m_uiDelegate.m_webView];
}
void UIDelegate::UIClient::didClickGoBackFromSafeBrowsingWarning()
{
if (!m_uiDelegate.m_delegateMethods.webViewDidClickGoBackFromSafeBrowsingWarning)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[static_cast<id <WKUIDelegatePrivate>>(delegate) _webViewDidClickGoBackFromSafeBrowsingWarning:m_uiDelegate.m_webView];
}
void UIDelegate::UIClient::hasVideoInPictureInPictureDidChange(WebPageProxy*, bool hasVideoInPictureInPicture)
{
if (!m_uiDelegate.m_delegateMethods.webViewHasVideoInPictureInPictureDidChange)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[static_cast<id <WKUIDelegatePrivate>>(delegate) _webView:m_uiDelegate.m_webView hasVideoInPictureInPictureDidChange:hasVideoInPictureInPicture];
}
void UIDelegate::UIClient::imageOrMediaDocumentSizeChanged(const WebCore::IntSize& newSize)
{
if (!m_uiDelegate.m_delegateMethods.webViewImageOrMediaDocumentSizeChanged)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[static_cast<id <WKUIDelegatePrivate>>(delegate) _webView:m_uiDelegate.m_webView imageOrMediaDocumentSizeChanged:newSize];
}
} // namespace WebKit
#endif // WK_API_ENABLED