/*
* Copyright (C) 2014-2016 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 "CompletionHandlerCallChecker.h"
#import "NavigationActionData.h"
#import "UserMediaPermissionCheckProxy.h"
#import "UserMediaPermissionRequestProxy.h"
#import "WKFrameInfoInternal.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 <WebCore/SecurityOriginData.h>
#import <WebCore/URL.h>
#import <wtf/BlockPtr.h>
#if PLATFORM(IOS)
#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.webViewRunBeforeUnloadConfirmPanelWithMessageInitiatedByFrameCompletionHandler = [delegate respondsToSelector:@selector(_webView:runBeforeUnloadConfirmPanelWithMessage:initiatedByFrame:completionHandler:)];
#if PLATFORM(MAC)
m_delegateMethods.webViewRunOpenPanelWithParametersInitiatedByFrameCompletionHandler = [delegate respondsToSelector:@selector(webView:runOpenPanelWithParameters:initiatedByFrame:completionHandler:)];
#endif
m_delegateMethods.webViewDecideDatabaseQuotaForSecurityOriginCurrentQuotaCurrentOriginUsageCurrentDatabaseUsageExpectedUsageDecisionHandler = [delegate respondsToSelector:@selector(_webView:decideDatabaseQuotaForSecurityOrigin: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)
#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.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.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:)];
#endif
m_delegateMethods.webViewHasVideoInPictureInPictureDidChange = [delegate respondsToSelector:@selector(_webView:hasVideoInPictureInPictureDidChange:)];
}
#if ENABLE(CONTEXT_MENUS)
UIDelegate::ContextMenuClient::ContextMenuClient(UIDelegate& uiDelegate)
: m_uiDelegate(uiDelegate)
{
}
UIDelegate::ContextMenuClient::~ContextMenuClient()
{
}
RetainPtr<NSMenu> UIDelegate::ContextMenuClient::menuFromProposedMenu(WebKit::WebPageProxy&, NSMenu *menu, const WebKit::WebHitTestResultData&, API::Object* userInfo)
{
if (!m_uiDelegate.m_delegateMethods.webViewContextMenuForElement && !m_uiDelegate.m_delegateMethods.webViewContextMenuForElementUserInfo)
return menu;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return menu;
auto contextMenuElementInfo = adoptNS([[_WKContextMenuElementInfo alloc] init]);
if (m_uiDelegate.m_delegateMethods.webViewContextMenuForElement)
return [(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView contextMenu:menu forElement:contextMenuElementInfo.get()];
return [(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView contextMenu:menu forElement:contextMenuElementInfo.get() userInfo:static_cast<id <NSSecureCoding>>(userInfo->wrapper())];
}
#endif
UIDelegate::UIClient::UIClient(UIDelegate& uiDelegate)
: m_uiDelegate(uiDelegate)
{
}
UIDelegate::UIClient::~UIClient()
{
}
RefPtr<WebKit::WebPageProxy> UIDelegate::UIClient::createNewPageCommon(WebKit::WebPageProxy* page, API::FrameInfo& sourceFrameInfo, const WebCore::ResourceRequest& request, const WebCore::WindowFeatures& windowFeatures, const WebKit::NavigationActionData& navigationActionData, WTF::Function<void (RefPtr<WebKit::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(navigationActionData, &sourceFrameInfo, nullptr, request, WebCore::URL(), shouldOpenAppLinks, userInitiatedActivity);
auto apiWindowFeatures = API::WindowFeatures::create(windowFeatures);
if (completionHandler) {
RefPtr<CompletionHandlerCallChecker> 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:BlockPtr<void (WKWebView *)>::fromCallable([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker), relatedWebView = RetainPtr<WKWebView>(m_uiDelegate.m_webView)](WKWebView *webView) {
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 nullptr;
}
RetainPtr<WKWebView> webView = [delegate webView:m_uiDelegate.m_webView createWebViewWithConfiguration:configuration.get() forNavigationAction:wrapper(apiNavigationAction) windowFeatures:wrapper(apiWindowFeatures)];
if (!webView)
return nullptr;
if ([webView->_configuration _relatedWebView] != m_uiDelegate.m_webView)
[NSException raise:NSInternalInconsistencyException format:@"Returned WKWebView was not created with the given configuration."];
return webView->_page.get();
}
RefPtr<WebKit::WebPageProxy> UIDelegate::UIClient::createNewPage(WebKit::WebPageProxy* page, API::FrameInfo& originatingFrameInfo, const WebCore::ResourceRequest& request, const WebCore::WindowFeatures& windowFeatures, const WebKit::NavigationActionData& navigationActionData)
{
if (!m_uiDelegate.m_delegateMethods.webViewCreateWebViewWithConfigurationForNavigationActionWindowFeatures)
return nullptr;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return nullptr;
return createNewPageCommon(page, originatingFrameInfo, request, windowFeatures, navigationActionData, nullptr);
}
bool UIDelegate::UIClient::createNewPageAsync(WebKit::WebPageProxy* page, API::FrameInfo& originatingFrameInfo, const WebCore::ResourceRequest& request, const WebCore::WindowFeatures& windowFeatures, const WebKit::NavigationActionData& navigationActionData, WTF::Function<void (RefPtr<WebKit::WebPageProxy>)>&& completionHandler)
{
if (!m_uiDelegate.m_delegateMethods.webViewCreateWebViewWithConfigurationForNavigationActionWindowFeaturesAsync)
return false;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return false;
createNewPageCommon(page, originatingFrameInfo, request, windowFeatures, navigationActionData, WTFMove(completionHandler));
return true;
}
void UIDelegate::UIClient::runJavaScriptAlert(WebKit::WebPageProxy*, const WTF::String& message, WebKit::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;
}
RefPtr<CompletionHandlerCallChecker> 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:BlockPtr<void ()>::fromCallable([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)] {
if (checker->completionHandlerHasBeenCalled())
return;
completionHandler();
checker->didCallCompletionHandler();
}).get()];
}
void UIDelegate::UIClient::runJavaScriptConfirm(WebKit::WebPageProxy*, const WTF::String& message, WebKit::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;
}
RefPtr<CompletionHandlerCallChecker> 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:BlockPtr<void (BOOL)>::fromCallable([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)](BOOL result) {
if (checker->completionHandlerHasBeenCalled())
return;
completionHandler(result);
checker->didCallCompletionHandler();
}).get()];
}
void UIDelegate::UIClient::runJavaScriptPrompt(WebKit::WebPageProxy*, const WTF::String& message, const WTF::String& defaultValue, WebKit::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;
}
RefPtr<CompletionHandlerCallChecker> 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:BlockPtr<void (NSString *)>::fromCallable([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)](NSString *result) {
if (checker->completionHandlerHasBeenCalled())
return;
completionHandler(result);
checker->didCallCompletionHandler();
}).get()];
}
bool UIDelegate::UIClient::canRunBeforeUnloadConfirmPanel() const
{
return m_uiDelegate.m_delegateMethods.webViewRunBeforeUnloadConfirmPanelWithMessageInitiatedByFrameCompletionHandler;
}
void UIDelegate::UIClient::runBeforeUnloadConfirmPanel(WebKit::WebPageProxy*, const WTF::String& message, WebKit::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;
}
RefPtr<CompletionHandlerCallChecker> 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:BlockPtr<void (BOOL)>::fromCallable([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)](BOOL result) {
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) {
// 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);
RefPtr<CompletionHandlerCallChecker> 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:BlockPtr<void (unsigned long long newQuota)>::fromCallable([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)](unsigned long long newQuota) {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
completionHandler(newQuota);
}).get()];
}
#if PLATFORM(MAC)
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());
RefPtr<WebOpenPanelResultListenerProxy> resultListener = listener;
RefPtr<CompletionHandlerCallChecker> checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(webView:runOpenPanelWithParameters:initiatedByFrame:completionHandler:));
[delegate webView:m_uiDelegate.m_webView runOpenPanelWithParameters:wrapper(*openPanelParameters) initiatedByFrame:wrapper(frame) completionHandler:[checker, resultListener](NSArray *URLs) {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
if (!URLs) {
resultListener->cancel();
return;
}
Vector<String> filenames;
for (NSURL *url in URLs)
filenames.append(url.path);
resultListener->chooseFiles(filenames);
}];
return true;
}
#endif
static void requestUserMediaAuthorizationForDevices(const WebKit::WebFrameProxy& frame, WebKit::UserMediaPermissionRequestProxy& request, id <WKUIDelegatePrivate> delegate, WKWebView& webView)
{
auto decisionHandler = BlockPtr<void(BOOL)>::fromCallable([protectedRequest = makeRef(request)](BOOL authorized) {
if (!authorized) {
protectedRequest->deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied);
return;
}
const String& videoDeviceUID = protectedRequest->requiresVideo() ? protectedRequest->videoDeviceUIDs().first() : String();
const String& audioDeviceUID = protectedRequest->requiresAudio() ? protectedRequest->audioDeviceUIDs().first() : String();
protectedRequest->allow(audioDeviceUID, videoDeviceUID);
});
const WebFrameProxy* mainFrame = frame.page()->mainFrame();
WebCore::URL requestFrameURL(WebCore::URL(), frame.url());
WebCore::URL mainFrameURL(WebCore::URL(), mainFrame->url());
_WKCaptureDevices devices = 0;
if (request.requiresAudio())
devices |= _WKCaptureDeviceMicrophone;
if (request.requiresVideo())
devices |= _WKCaptureDeviceCamera;
auto protectedWebView = RetainPtr<WKWebView>(&webView);
[delegate _webView:protectedWebView.get() requestUserMediaAuthorizationForDevices:devices url:requestFrameURL mainFrameURL:mainFrameURL decisionHandler:decisionHandler.get()];
}
bool UIDelegate::UIClient::decidePolicyForUserMediaPermissionRequest(WebKit::WebPageProxy& page, WebKit::WebFrameProxy& frame, API::SecurityOrigin& userMediaOrigin, API::SecurityOrigin& topLevelOrigin, WebKit::UserMediaPermissionRequestProxy& request)
{
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate || !m_uiDelegate.m_delegateMethods.webViewRequestUserMediaAuthorizationForDevicesURLMainFrameURLDecisionHandler) {
request.deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::UserMediaDisabled);
return true;
}
bool requiresAudio = request.requiresAudio();
bool requiresVideo = request.requiresVideo();
if (!requiresAudio && !requiresVideo) {
request.deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::NoConstraints);
return true;
}
#if PLATFORM(IOS)
auto requestCameraAuthorization = BlockPtr<void()>::fromCallable([this, &frame, protectedRequest = makeRef(request), webView = RetainPtr<WKWebView>(m_uiDelegate.m_webView)]() {
if (!protectedRequest->requiresVideo()) {
requestUserMediaAuthorizationForDevices(frame, protectedRequest, (id <WKUIDelegatePrivate>)m_uiDelegate.m_delegate.get(), *webView.get());
return;
}
AVAuthorizationStatus cameraAuthorizationStatus = [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 = BlockPtr<void(BOOL)>::fromCallable([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 (requiresAudio) {
AVAuthorizationStatus microphoneAuthorizationStatus = [getAVCaptureDeviceClass() authorizationStatusForMediaType:getAVMediaTypeAudio()];
switch (microphoneAuthorizationStatus) {
case AVAuthorizationStatusAuthorized:
requestCameraAuthorization();
break;
case AVAuthorizationStatusDenied:
case AVAuthorizationStatusRestricted:
request.deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied);
return true;
case AVAuthorizationStatusNotDetermined:
auto decisionHandler = BlockPtr<void(BOOL)>::fromCallable([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
return true;
}
bool UIDelegate::UIClient::checkUserMediaPermissionForOrigin(WebKit::WebPageProxy& page, WebKit::WebFrameProxy& frame, API::SecurityOrigin& userMediaOrigin, API::SecurityOrigin& topLevelOrigin, WebKit::UserMediaPermissionCheckProxy& request)
{
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate || !m_uiDelegate.m_delegateMethods.webViewCheckUserMediaPermissionForURLMainFrameURLFrameIdentifierDecisionHandler) {
request.setUserMediaAccessInfo(String(), false);
return true;
}
WKWebView *webView = m_uiDelegate.m_webView;
const WebFrameProxy* mainFrame = frame.page()->mainFrame();
WebCore::URL requestFrameURL(WebCore::URL(), frame.url());
WebCore::URL mainFrameURL(WebCore::URL(), mainFrame->url());
auto decisionHandler = BlockPtr<void(NSString *, BOOL)>::fromCallable([protectedRequest = makeRef(request)](NSString *salt, BOOL authorized) {
protectedRequest->setUserMediaAccessInfo(String(salt), 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;
}
RefPtr<CompletionHandlerCallChecker> checker = CompletionHandlerCallChecker::create(delegate.get(), @selector(_webView:decideWebApplicationCacheQuotaForSecurityOrigin:currentQuota:totalBytesNeeded:decisionHandler:));
RefPtr<API::SecurityOrigin> apiOrigin = API::SecurityOrigin::create(securityOrigin);
[(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView decideWebApplicationCacheQuotaForSecurityOrigin:wrapper(*apiOrigin) currentQuota:currentQuota totalBytesNeeded:totalBytesNeeded decisionHandler:BlockPtr<void (unsigned long long)>::fromCallable([completionHandler = WTFMove(completionHandler), checker = WTFMove(checker)](unsigned long long newQuota) {
if (checker->completionHandlerHasBeenCalled())
return;
checker->didCallCompletionHandler();
completionHandler(newQuota);
}).get()];
}
void UIDelegate::UIClient::printFrame(WebKit::WebPageProxy*, WebKit::WebFrameProxy* webFrameProxy)
{
ASSERT_ARG(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(WebKit::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(WebKit::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(WebKit::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(WebKit::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)
#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(WebKit::WebPageProxy*)
{
if (!m_uiDelegate.m_delegateMethods.webViewRequestPointerLock)
return;
auto delegate = m_uiDelegate.m_delegate.get();
if (!delegate)
return;
[static_cast<id <WKUIDelegatePrivate>>(delegate) _webViewRequestPointerLock:m_uiDelegate.m_webView];
}
void UIDelegate::UIClient::didLosePointerLock(WebKit::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::hasVideoInPictureInPictureDidChange(WebKit::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