/* * 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