/* * Copyright (C) 2006, 2007, 2008, 2009, 2011, 2012 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. * 3. Neither the name of Apple Inc. ("Apple") nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "WebFrameLoaderClient.h" // Terrible hack; lets us get at the WebFrame private structure. #define private public #import "WebFrame.h" #undef private #import "DOMElementInternal.h" #import "DOMHTMLFormElementInternal.h" #import "WebBackForwardList.h" #import "WebBasePluginPackage.h" #import "WebCachedFramePlatformData.h" #import "WebChromeClient.h" #import "WebDataSourceInternal.h" #import "WebDelegateImplementationCaching.h" #import "WebDocumentInternal.h" #import "WebDocumentLoaderMac.h" #import "WebDownloadInternal.h" #import "WebDynamicScrollBarsViewInternal.h" #import "WebElementDictionary.h" #import "WebFormDelegate.h" #import "WebFrameInternal.h" #import "WebFrameLoadDelegate.h" #import "WebFrameNetworkingContext.h" #import "WebFrameViewInternal.h" #import "WebHTMLRepresentationPrivate.h" #import "WebHTMLViewInternal.h" #import "WebHistoryInternal.h" #import "WebHistoryItemInternal.h" #import "WebIconDatabaseInternal.h" #import "WebKitErrorsPrivate.h" #import "WebKitLogging.h" #import "WebKitNSStringExtras.h" #import "WebNSURLExtras.h" #import "WebNavigationData.h" #import "WebNetscapePluginPackage.h" #import "WebNetscapePluginView.h" #import "WebPanelAuthenticationHandler.h" #import "WebPluginController.h" #import "WebPluginPackage.h" #import "WebPluginViewFactoryPrivate.h" #import "WebPolicyDelegate.h" #import "WebPolicyDelegatePrivate.h" #import "WebPreferences.h" #import "WebResourceLoadDelegate.h" #import "WebScriptWorldInternal.h" #import "WebSecurityOriginInternal.h" #import "WebUIDelegate.h" #import "WebUIDelegatePrivate.h" #import "WebViewInternal.h" #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #import #if USE(PLUGIN_HOST_PROCESS) && ENABLE(NETSCAPE_PLUGIN_API) #import "NetscapePluginHostManager.h" #import "WebHostedNetscapePluginView.h" #endif #if PLATFORM(IOS) #import #import #import #import #import #import #import "WebKitVersionChecks.h" #import "WebMailDelegate.h" #import "WebUIKitDelegate.h" #endif #if USE(QUICK_LOOK) #import #import #import #import #endif using namespace WebCore; using namespace HTMLNames; #if PLATFORM(IOS) @interface WebHTMLView (Init) - (id)initWithFrame:(CGRect)frame; @end #endif // For backwards compatibility with older WebKit plug-ins. NSString *WebPluginBaseURLKey = @"WebPluginBaseURL"; NSString *WebPluginAttributesKey = @"WebPluginAttributes"; NSString *WebPluginContainerKey = @"WebPluginContainer"; @interface WebFramePolicyListener : NSObject { RefPtr _frame; FramePolicyFunction _policyFunction; } - (id)initWithFrame:(Frame*)frame policyFunction:(FramePolicyFunction)policyFunction; - (void)invalidate; @end static inline WebDataSource *dataSource(DocumentLoader* loader) { return loader ? static_cast(loader)->dataSource() : nil; } WebFrameLoaderClient::WebFrameLoaderClient(WebFrame *webFrame) : m_webFrame(webFrame) { } void WebFrameLoaderClient::frameLoaderDestroyed() { [m_webFrame.get() _clearCoreFrame]; delete this; } bool WebFrameLoaderClient::hasWebView() const { return [m_webFrame.get() webView] != nil; } void WebFrameLoaderClient::makeRepresentation(DocumentLoader* loader) { [dataSource(loader) _makeRepresentation]; } bool WebFrameLoaderClient::hasHTMLView() const { NSView *view = [m_webFrame->_private->webFrameView documentView]; return [view isKindOfClass:[WebHTMLView class]]; } #if PLATFORM(IOS) bool WebFrameLoaderClient::forceLayoutOnRestoreFromPageCache() { NSView *view = [m_webFrame->_private->webFrameView documentView]; // This gets called to lay out a page restored from the page cache. // To work around timing problems with UIKit, restore fixed // layout settings here. WebView* webView = getWebView(m_webFrame.get()); bool isMainFrame = [webView mainFrame] == m_webFrame.get(); Frame* coreFrame = core(m_webFrame.get()); if (isMainFrame && coreFrame->view()) { IntSize newSize([webView _fixedLayoutSize]); coreFrame->view()->setFixedLayoutSize(newSize); coreFrame->view()->setUseFixedLayout(!newSize.isEmpty()); } [view setNeedsLayout:YES]; [view layout]; return true; } #endif void WebFrameLoaderClient::forceLayoutForNonHTML() { WebFrameView *thisView = m_webFrame->_private->webFrameView; NSView *thisDocumentView = [thisView documentView]; ASSERT(thisDocumentView != nil); // Tell the just loaded document to layout. This may be necessary // for non-html content that needs a layout message. if (!([[m_webFrame.get() _dataSource] _isDocumentHTML])) { [thisDocumentView setNeedsLayout:YES]; [thisDocumentView layout]; [thisDocumentView setNeedsDisplay:YES]; } } void WebFrameLoaderClient::setCopiesOnScroll() { [[[m_webFrame->_private->webFrameView _scrollView] contentView] setCopiesOnScroll:YES]; } void WebFrameLoaderClient::detachedFromParent2() { //remove any NetScape plugins that are children of this frame because they are about to be detached WebView *webView = getWebView(m_webFrame.get()); #if !PLATFORM(IOS) [webView removePluginInstanceViewsFor:(m_webFrame.get())]; #endif [m_webFrame->_private->webFrameView _setWebFrame:nil]; // needed for now to be compatible w/ old behavior WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didRemoveFrameFromHierarchyFunc) CallFrameLoadDelegate(implementations->didRemoveFrameFromHierarchyFunc, webView, @selector(webView:didRemoveFrameFromHierarchy:), m_webFrame.get()); } void WebFrameLoaderClient::detachedFromParent3() { [m_webFrame->_private->webFrameView release]; m_webFrame->_private->webFrameView = nil; } void WebFrameLoaderClient::convertMainResourceLoadToDownload(DocumentLoader* documentLoader, const ResourceRequest& request, const ResourceResponse& response) { WebView *webView = getWebView(m_webFrame.get()); if (!documentLoader->mainResourceLoader()) { // The resource has already been cached, start a new download. WebDownload *webDownload = [[WebDownload alloc] initWithRequest:request.nsURLRequest(UpdateHTTPBody) delegate:[webView downloadDelegate]]; [webDownload autorelease]; return; } ResourceHandle* handle = documentLoader->mainResourceLoader()->handle(); #if USE(CFNETWORK) ASSERT([WebDownload respondsToSelector:@selector(_downloadWithLoadingCFURLConnection:request:response:delegate:proxy:)]); auto connection = handle->releaseConnectionForDownload(); [WebDownload _downloadWithLoadingCFURLConnection:connection.get() request:request.cfURLRequest(UpdateHTTPBody) response:response.cfURLResponse() delegate:[webView downloadDelegate] proxy:nil]; #else [WebDownload _downloadWithLoadingConnection:handle->connection() request:request.nsURLRequest(UpdateHTTPBody) response:response.nsURLResponse() delegate:[webView downloadDelegate] proxy:nil]; #endif } bool WebFrameLoaderClient::dispatchDidLoadResourceFromMemoryCache(DocumentLoader* loader, const ResourceRequest& request, const ResourceResponse& response, int length) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); #if PLATFORM(IOS) if (implementations->webThreadDidLoadResourceFromMemoryCacheFunc) { CallResourceLoadDelegateInWebThread(implementations->webThreadDidLoadResourceFromMemoryCacheFunc, webView, @selector(webThreadWebView:didLoadResourceFromMemoryCache:response:length:fromDataSource:), request.nsURLRequest(UpdateHTTPBody), response.nsURLResponse(), length, dataSource(loader)); return true; } #endif if (!implementations->didLoadResourceFromMemoryCacheFunc) return false; CallResourceLoadDelegate(implementations->didLoadResourceFromMemoryCacheFunc, webView, @selector(webView:didLoadResourceFromMemoryCache:response:length:fromDataSource:), request.nsURLRequest(UpdateHTTPBody), response.nsURLResponse(), length, dataSource(loader)); return true; } void WebFrameLoaderClient::assignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader* loader, const ResourceRequest& request) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); id object = nil; BOOL shouldRelease = NO; #if PLATFORM(IOS) if (implementations->webThreadIdentifierForRequestFunc) { object = CallResourceLoadDelegateInWebThread(implementations->webThreadIdentifierForRequestFunc, webView, @selector(webThreadWebView:identifierForInitialRequest:fromDataSource:), request.nsURLRequest(UpdateHTTPBody), dataSource(loader)); } else #endif if (implementations->identifierForRequestFunc) object = CallResourceLoadDelegate(implementations->identifierForRequestFunc, webView, @selector(webView:identifierForInitialRequest:fromDataSource:), request.nsURLRequest(UpdateHTTPBody), dataSource(loader)); else { object = [[NSObject alloc] init]; shouldRelease = YES; } [webView _addObject:object forIdentifier:identifier]; if (shouldRelease) [object release]; } void WebFrameLoaderClient::dispatchWillSendRequest(DocumentLoader* loader, unsigned long identifier, ResourceRequest& request, const ResourceResponse& redirectResponse) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); if (redirectResponse.isNull()) static_cast(loader)->increaseLoadCount(identifier); NSURLRequest *currentURLRequest = request.nsURLRequest(UpdateHTTPBody); NSURLRequest *newURLRequest = currentURLRequest; #if ENABLE(INSPECTOR) bool isHiddenFromInspector = request.hiddenFromInspector(); #endif #if PLATFORM(IOS) bool isMainResourceRequest = request.deprecatedIsMainResourceRequest(); if (implementations->webThreadWillSendRequestFunc) { newURLRequest = (NSURLRequest *)CallResourceLoadDelegateInWebThread(implementations->webThreadWillSendRequestFunc, webView, @selector(webThreadWebView:resource:willSendRequest:redirectResponse:fromDataSource:), [webView _objectForIdentifier:identifier], currentURLRequest, redirectResponse.nsURLResponse(), dataSource(loader)); } else #endif if (implementations->willSendRequestFunc) newURLRequest = (NSURLRequest *)CallResourceLoadDelegate(implementations->willSendRequestFunc, webView, @selector(webView:resource:willSendRequest:redirectResponse:fromDataSource:), [webView _objectForIdentifier:identifier], currentURLRequest, redirectResponse.nsURLResponse(), dataSource(loader)); if (newURLRequest != currentURLRequest) request = newURLRequest; #if ENABLE(INSPECTOR) request.setHiddenFromInspector(isHiddenFromInspector); #endif #if PLATFORM(IOS) request.deprecatedSetMainResourceRequest(isMainResourceRequest); #endif } bool WebFrameLoaderClient::shouldUseCredentialStorage(DocumentLoader* loader, unsigned long identifier) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); if (implementations->shouldUseCredentialStorageFunc) { if (id resource = [webView _objectForIdentifier:identifier]) return CallResourceLoadDelegateReturningBoolean(NO, implementations->shouldUseCredentialStorageFunc, webView, @selector(webView:resource:shouldUseCredentialStorageForDataSource:), resource, dataSource(loader)); } return true; } void WebFrameLoaderClient::dispatchDidReceiveAuthenticationChallenge(DocumentLoader* loader, unsigned long identifier, const AuthenticationChallenge& challenge) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); NSURLAuthenticationChallenge *webChallenge = mac(challenge); if (implementations->didReceiveAuthenticationChallengeFunc) { if (id resource = [webView _objectForIdentifier:identifier]) { CallResourceLoadDelegate(implementations->didReceiveAuthenticationChallengeFunc, webView, @selector(webView:resource:didReceiveAuthenticationChallenge:fromDataSource:), resource, webChallenge, dataSource(loader)); return; } } #if !PLATFORM(IOS) NSWindow *window = [webView hostWindow] ? [webView hostWindow] : [webView window]; [[WebPanelAuthenticationHandler sharedHandler] startAuthentication:webChallenge window:window]; #endif } #if USE(PROTECTION_SPACE_AUTH_CALLBACK) bool WebFrameLoaderClient::canAuthenticateAgainstProtectionSpace(DocumentLoader* loader, unsigned long identifier, const ProtectionSpace& protectionSpace) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); NSURLProtectionSpace *webProtectionSpace = protectionSpace.nsSpace(); if (implementations->canAuthenticateAgainstProtectionSpaceFunc) { if (id resource = [webView _objectForIdentifier:identifier]) { return CallResourceLoadDelegateReturningBoolean(NO, implementations->canAuthenticateAgainstProtectionSpaceFunc, webView, @selector(webView:resource:canAuthenticateAgainstProtectionSpace:forDataSource:), resource, webProtectionSpace, dataSource(loader)); } } // If our resource load delegate doesn't handle the question, then only send authentication // challenges for pre-iOS-3.0, pre-10.6 protection spaces. This is the same as the default implementation // in CFNetwork. return (protectionSpace.authenticationScheme() < ProtectionSpaceAuthenticationSchemeClientCertificateRequested); } #endif #if PLATFORM(IOS) RetainPtr WebFrameLoaderClient::connectionProperties(DocumentLoader* loader, unsigned long identifier) { WebView *webView = getWebView(m_webFrame.get()); id resource = [webView _objectForIdentifier:identifier]; if (!resource) return nullptr; WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); if (implementations->connectionPropertiesFunc) return (CFDictionaryRef)CallResourceLoadDelegate(implementations->connectionPropertiesFunc, webView, @selector(webView:connectionPropertiesForResource:dataSource:), resource, dataSource(loader)); return nullptr; } #endif bool WebFrameLoaderClient::shouldPaintBrokenImage(const URL& imageURL) const { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); if (implementations->shouldPaintBrokenImageForURLFunc) { NSURL* url = imageURL; return CallResourceLoadDelegateReturningBoolean(YES, implementations->shouldPaintBrokenImageForURLFunc, webView, @selector(webView:shouldPaintBrokenImageForURL:), url); } return true; } void WebFrameLoaderClient::dispatchDidCancelAuthenticationChallenge(DocumentLoader* loader, unsigned long identifier, const AuthenticationChallenge&challenge) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); NSURLAuthenticationChallenge *webChallenge = mac(challenge); if (implementations->didCancelAuthenticationChallengeFunc) { if (id resource = [webView _objectForIdentifier:identifier]) { CallResourceLoadDelegate(implementations->didCancelAuthenticationChallengeFunc, webView, @selector(webView:resource:didCancelAuthenticationChallenge:fromDataSource:), resource, webChallenge, dataSource(loader)); return; } } #if !PLATFORM(IOS) [(WebPanelAuthenticationHandler *)[WebPanelAuthenticationHandler sharedHandler] cancelAuthentication:webChallenge]; #endif } void WebFrameLoaderClient::dispatchDidReceiveResponse(DocumentLoader* loader, unsigned long identifier, const ResourceResponse& response) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); #if PLATFORM(IOS) if (implementations->webThreadDidReceiveResponseFunc) { if (id resource = [webView _objectForIdentifier:identifier]) CallResourceLoadDelegateInWebThread(implementations->webThreadDidReceiveResponseFunc, webView, @selector(webThreadWebView:resource:didReceiveResponse:fromDataSource:), resource, response.nsURLResponse(), dataSource(loader)); } else #endif if (implementations->didReceiveResponseFunc) { if (id resource = [webView _objectForIdentifier:identifier]) CallResourceLoadDelegate(implementations->didReceiveResponseFunc, webView, @selector(webView:resource:didReceiveResponse:fromDataSource:), resource, response.nsURLResponse(), dataSource(loader)); } } NSCachedURLResponse* WebFrameLoaderClient::willCacheResponse(DocumentLoader* loader, unsigned long identifier, NSCachedURLResponse* response) const { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); #if PLATFORM(IOS) if (implementations->webThreadWillCacheResponseFunc) { if (id resource = [webView _objectForIdentifier:identifier]) return CallResourceLoadDelegateInWebThread(implementations->webThreadWillCacheResponseFunc, webView, @selector(webThreadWebView:resource:willCacheResponse:fromDataSource:), resource, response, dataSource(loader)); } else #endif if (implementations->willCacheResponseFunc) { if (id resource = [webView _objectForIdentifier:identifier]) return CallResourceLoadDelegate(implementations->willCacheResponseFunc, webView, @selector(webView:resource:willCacheResponse:fromDataSource:), resource, response, dataSource(loader)); } return response; } void WebFrameLoaderClient::dispatchDidReceiveContentLength(DocumentLoader* loader, unsigned long identifier, int dataLength) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); #if PLATFORM(IOS) if (implementations->webThreadDidReceiveContentLengthFunc) { if (id resource = [webView _objectForIdentifier:identifier]) CallResourceLoadDelegateInWebThread(implementations->webThreadDidReceiveContentLengthFunc, webView, @selector(webThreadWebView:resource:didReceiveContentLength:fromDataSource:), resource, (NSInteger)dataLength, dataSource(loader)); } else #endif if (implementations->didReceiveContentLengthFunc) { if (id resource = [webView _objectForIdentifier:identifier]) CallResourceLoadDelegate(implementations->didReceiveContentLengthFunc, webView, @selector(webView:resource:didReceiveContentLength:fromDataSource:), resource, (NSInteger)dataLength, dataSource(loader)); } } void WebFrameLoaderClient::dispatchDidFinishLoading(DocumentLoader* loader, unsigned long identifier) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); #if PLATFORM(IOS) if (implementations->webThreadDidFinishLoadingFromDataSourceFunc) { if (id resource = [webView _objectForIdentifier:identifier]) CallResourceLoadDelegateInWebThread(implementations->webThreadDidFinishLoadingFromDataSourceFunc, webView, @selector(webThreadWebView:resource:didFinishLoadingFromDataSource:), resource, dataSource(loader)); } else #endif if (implementations->didFinishLoadingFromDataSourceFunc) { if (id resource = [webView _objectForIdentifier:identifier]) CallResourceLoadDelegate(implementations->didFinishLoadingFromDataSourceFunc, webView, @selector(webView:resource:didFinishLoadingFromDataSource:), resource, dataSource(loader)); } [webView _removeObjectForIdentifier:identifier]; static_cast(loader)->decreaseLoadCount(identifier); } void WebFrameLoaderClient::dispatchDidFailLoading(DocumentLoader* loader, unsigned long identifier, const ResourceError& error) { WebView *webView = getWebView(m_webFrame.get()); WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); #if PLATFORM(IOS) if (implementations->webThreadDidFailLoadingWithErrorFromDataSourceFunc) { if (id resource = [webView _objectForIdentifier:identifier]) CallResourceLoadDelegateInWebThread(implementations->webThreadDidFailLoadingWithErrorFromDataSourceFunc, webView, @selector(webThreadWebView:resource:didFailLoadingWithError:fromDataSource:), resource, (NSError *)error, dataSource(loader)); } else #endif if (implementations->didFailLoadingWithErrorFromDataSourceFunc) { if (id resource = [webView _objectForIdentifier:identifier]) CallResourceLoadDelegate(implementations->didFailLoadingWithErrorFromDataSourceFunc, webView, @selector(webView:resource:didFailLoadingWithError:fromDataSource:), resource, (NSError *)error, dataSource(loader)); } [webView _removeObjectForIdentifier:identifier]; static_cast(loader)->decreaseLoadCount(identifier); } void WebFrameLoaderClient::dispatchDidHandleOnloadEvents() { WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didHandleOnloadEventsForFrameFunc) CallFrameLoadDelegate(implementations->didHandleOnloadEventsForFrameFunc, webView, @selector(webView:didHandleOnloadEventsForFrame:), m_webFrame.get()); } void WebFrameLoaderClient::dispatchDidReceiveServerRedirectForProvisionalLoad() { m_webFrame->_private->provisionalURL = core(m_webFrame.get())->loader().provisionalDocumentLoader()->url().string(); WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didReceiveServerRedirectForProvisionalLoadForFrameFunc) CallFrameLoadDelegate(implementations->didReceiveServerRedirectForProvisionalLoadForFrameFunc, webView, @selector(webView:didReceiveServerRedirectForProvisionalLoadForFrame:), m_webFrame.get()); } void WebFrameLoaderClient::dispatchDidCancelClientRedirect() { WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didCancelClientRedirectForFrameFunc) CallFrameLoadDelegate(implementations->didCancelClientRedirectForFrameFunc, webView, @selector(webView:didCancelClientRedirectForFrame:), m_webFrame.get()); } void WebFrameLoaderClient::dispatchWillPerformClientRedirect(const URL& url, double delay, double fireDate) { WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->willPerformClientRedirectToURLDelayFireDateForFrameFunc) { NSURL *cocoaURL = url; CallFrameLoadDelegate(implementations->willPerformClientRedirectToURLDelayFireDateForFrameFunc, webView, @selector(webView:willPerformClientRedirectToURL:delay:fireDate:forFrame:), cocoaURL, delay, [NSDate dateWithTimeIntervalSince1970:fireDate], m_webFrame.get()); } } void WebFrameLoaderClient::dispatchDidChangeLocationWithinPage() { m_webFrame->_private->url = core(m_webFrame.get())->document()->url().string(); WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didChangeLocationWithinPageForFrameFunc) CallFrameLoadDelegate(implementations->didChangeLocationWithinPageForFrameFunc, webView, @selector(webView:didChangeLocationWithinPageForFrame:), m_webFrame.get()); #if PLATFORM(IOS) [[webView _UIKitDelegateForwarder] webView:webView didChangeLocationWithinPageForFrame:m_webFrame.get()]; #endif } void WebFrameLoaderClient::dispatchDidPushStateWithinPage() { m_webFrame->_private->url = core(m_webFrame.get())->document()->url().string(); WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didPushStateWithinPageForFrameFunc) CallFrameLoadDelegate(implementations->didPushStateWithinPageForFrameFunc, webView, @selector(webView:didPushStateWithinPageForFrame:), m_webFrame.get()); } void WebFrameLoaderClient::dispatchDidReplaceStateWithinPage() { m_webFrame->_private->url = core(m_webFrame.get())->document()->url().string(); WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didReplaceStateWithinPageForFrameFunc) CallFrameLoadDelegate(implementations->didReplaceStateWithinPageForFrameFunc, webView, @selector(webView:didReplaceStateWithinPageForFrame:), m_webFrame.get()); } void WebFrameLoaderClient::dispatchDidPopStateWithinPage() { m_webFrame->_private->url = core(m_webFrame.get())->document()->url().string(); WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didPopStateWithinPageForFrameFunc) CallFrameLoadDelegate(implementations->didPopStateWithinPageForFrameFunc, webView, @selector(webView:didPopStateWithinPageForFrame:), m_webFrame.get()); } void WebFrameLoaderClient::dispatchWillClose() { WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->willCloseFrameFunc) CallFrameLoadDelegate(implementations->willCloseFrameFunc, webView, @selector(webView:willCloseFrame:), m_webFrame.get()); #if PLATFORM(IOS) [[webView _UIKitDelegateForwarder] webView:webView willCloseFrame:m_webFrame.get()]; #endif } void WebFrameLoaderClient::dispatchDidReceiveIcon() { #if ENABLE(ICONDATABASE) WebView *webView = getWebView(m_webFrame.get()); ASSERT(m_webFrame == [webView mainFrame]); [webView _dispatchDidReceiveIconFromWebFrame:m_webFrame.get()]; #endif } void WebFrameLoaderClient::dispatchDidStartProvisionalLoad() { ASSERT(!m_webFrame->_private->provisionalURL); m_webFrame->_private->provisionalURL = core(m_webFrame.get())->loader().provisionalDocumentLoader()->url().string(); m_webFrame->_private->contentFilterForBlockedLoad = nullptr; WebView *webView = getWebView(m_webFrame.get()); #if !PLATFORM(IOS) [webView _didStartProvisionalLoadForFrame:m_webFrame.get()]; #endif #if PLATFORM(IOS) [[webView _UIKitDelegateForwarder] webView:webView didStartProvisionalLoadForFrame:m_webFrame.get()]; #endif WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didStartProvisionalLoadForFrameFunc) CallFrameLoadDelegate(implementations->didStartProvisionalLoadForFrameFunc, webView, @selector(webView:didStartProvisionalLoadForFrame:), m_webFrame.get()); } void WebFrameLoaderClient::dispatchDidReceiveTitle(const StringWithDirection& title) { WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didReceiveTitleForFrameFunc) // FIXME: use direction of title. CallFrameLoadDelegate(implementations->didReceiveTitleForFrameFunc, webView, @selector(webView:didReceiveTitle:forFrame:), (NSString *)title.string(), m_webFrame.get()); } void WebFrameLoaderClient::dispatchDidChangeIcons(WebCore::IconType) { // FIXME: Implement this to allow container to update favicon. } void WebFrameLoaderClient::dispatchDidCommitLoad() { // Tell the client we've committed this URL. ASSERT([m_webFrame->_private->webFrameView documentView] != nil); WebView *webView = getWebView(m_webFrame.get()); [webView _didCommitLoadForFrame:m_webFrame.get()]; m_webFrame->_private->url = m_webFrame->_private->provisionalURL; m_webFrame->_private->provisionalURL = nullptr; #if PLATFORM(IOS) [[webView _UIKitDelegateForwarder] webView:webView didCommitLoadForFrame:m_webFrame.get()]; #endif WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didCommitLoadForFrameFunc) CallFrameLoadDelegate(implementations->didCommitLoadForFrameFunc, webView, @selector(webView:didCommitLoadForFrame:), m_webFrame.get()); } void WebFrameLoaderClient::dispatchDidFailProvisionalLoad(const ResourceError& error) { m_webFrame->_private->provisionalURL = nullptr; WebView *webView = getWebView(m_webFrame.get()); #if !PLATFORM(IOS) [webView _didFailProvisionalLoadWithError:error forFrame:m_webFrame.get()]; #endif WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didFailProvisionalLoadWithErrorForFrameFunc) CallFrameLoadDelegate(implementations->didFailProvisionalLoadWithErrorForFrameFunc, webView, @selector(webView:didFailProvisionalLoadWithError:forFrame:), (NSError *)error, m_webFrame.get()); [m_webFrame->_private->internalLoadDelegate webFrame:m_webFrame.get() didFinishLoadWithError:error]; } void WebFrameLoaderClient::dispatchDidFailLoad(const ResourceError& error) { ASSERT(!m_webFrame->_private->provisionalURL); WebView *webView = getWebView(m_webFrame.get()); #if !PLATFORM(IOS) [webView _didFailLoadWithError:error forFrame:m_webFrame.get()]; #endif WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didFailLoadWithErrorForFrameFunc) CallFrameLoadDelegate(implementations->didFailLoadWithErrorForFrameFunc, webView, @selector(webView:didFailLoadWithError:forFrame:), (NSError *)error, m_webFrame.get()); #if PLATFORM(IOS) [[webView _UIKitDelegateForwarder] webView:webView didFailLoadWithError:((NSError *)error) forFrame:m_webFrame.get()]; #endif [m_webFrame->_private->internalLoadDelegate webFrame:m_webFrame.get() didFinishLoadWithError:error]; } void WebFrameLoaderClient::dispatchDidFinishDocumentLoad() { WebView *webView = getWebView(m_webFrame.get()); #if PLATFORM(IOS) id webThreadDel = [webView _webMailDelegate]; if ([webThreadDel respondsToSelector:@selector(_webthread_webView:didFinishDocumentLoadForFrame:)]) { [webThreadDel _webthread_webView:webView didFinishDocumentLoadForFrame:m_webFrame.get()]; } #endif WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didFinishDocumentLoadForFrameFunc) CallFrameLoadDelegate(implementations->didFinishDocumentLoadForFrameFunc, webView, @selector(webView:didFinishDocumentLoadForFrame:), m_webFrame.get()); } void WebFrameLoaderClient::dispatchDidFinishLoad() { ASSERT(!m_webFrame->_private->provisionalURL); WebView *webView = getWebView(m_webFrame.get()); #if !PLATFORM(IOS) [webView _didFinishLoadForFrame:m_webFrame.get()]; #else [[webView _UIKitDelegateForwarder] webView:webView didFinishLoadForFrame:m_webFrame.get()]; id webThreadDel = [webView _webMailDelegate]; if ([webThreadDel respondsToSelector:@selector(_webthread_webView:didFinishLoadForFrame:)]) { [webThreadDel _webthread_webView:webView didFinishLoadForFrame:m_webFrame.get()]; } #endif WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didFinishLoadForFrameFunc) CallFrameLoadDelegate(implementations->didFinishLoadForFrameFunc, webView, @selector(webView:didFinishLoadForFrame:), m_webFrame.get()); [m_webFrame->_private->internalLoadDelegate webFrame:m_webFrame.get() didFinishLoadWithError:nil]; } void WebFrameLoaderClient::dispatchDidLayout(LayoutMilestones milestones) { WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); #if PLATFORM(IOS) if (implementations->webThreadDidLayoutFunc) CallFrameLoadDelegateInWebThread(implementations->webThreadDidLayoutFunc, webView, @selector(webThreadWebView:didLayout:), kitLayoutMilestones(milestones)); #else if (implementations->didLayoutFunc) CallFrameLoadDelegate(implementations->didLayoutFunc, webView, @selector(webView:didLayout:), kitLayoutMilestones(milestones)); #endif if (milestones & DidFirstLayout) { // FIXME: We should consider removing the old didFirstLayout API since this is doing double duty with the // new didLayout API. if (implementations->didFirstLayoutInFrameFunc) CallFrameLoadDelegate(implementations->didFirstLayoutInFrameFunc, webView, @selector(webView:didFirstLayoutInFrame:), m_webFrame.get()); #if PLATFORM(IOS) [[webView _UIKitDelegateForwarder] webView:webView didFirstLayoutInFrame:m_webFrame.get()]; #endif // See WebFrameLoaderClient::provisionalLoadStarted. WebDynamicScrollBarsView *scrollView = [m_webFrame->_private->webFrameView _scrollView]; if ([getWebView(m_webFrame.get()) drawsBackground]) [scrollView setDrawsBackground:YES]; #if !PLATFORM(IOS) [scrollView setVerticalScrollElasticity:NSScrollElasticityAutomatic]; [scrollView setHorizontalScrollElasticity:NSScrollElasticityAutomatic]; #endif } if (milestones & DidFirstVisuallyNonEmptyLayout) { // FIXME: We should consider removing the old didFirstVisuallyNonEmptyLayoutForFrame API since this is doing // double duty with the new didLayout API. if (implementations->didFirstVisuallyNonEmptyLayoutInFrameFunc) CallFrameLoadDelegate(implementations->didFirstVisuallyNonEmptyLayoutInFrameFunc, webView, @selector(webView:didFirstVisuallyNonEmptyLayoutInFrame:), m_webFrame.get()); #if PLATFORM(IOS) if ([webView mainFrame] == m_webFrame.get()) [[webView _UIKitDelegateForwarder] webView:webView didFirstVisuallyNonEmptyLayoutInFrame:m_webFrame.get()]; #endif } } Frame* WebFrameLoaderClient::dispatchCreatePage(const NavigationAction&) { WebView *currentWebView = getWebView(m_webFrame.get()); NSDictionary *features = [[NSDictionary alloc] init]; WebView *newWebView = [[currentWebView _UIDelegateForwarder] webView:currentWebView createWebViewWithRequest:nil windowFeatures:features]; [features release]; #if USE(PLUGIN_HOST_PROCESS) && ENABLE(NETSCAPE_PLUGIN_API) if (newWebView) WebKit::NetscapePluginHostManager::shared().didCreateWindow(); #endif return core([newWebView mainFrame]); } void WebFrameLoaderClient::dispatchShow() { WebView *webView = getWebView(m_webFrame.get()); [[webView _UIDelegateForwarder] webViewShow:webView]; } void WebFrameLoaderClient::dispatchDecidePolicyForResponse(const ResourceResponse& response, const ResourceRequest& request, FramePolicyFunction function) { WebView *webView = getWebView(m_webFrame.get()); [[webView _policyDelegateForwarder] webView:webView decidePolicyForMIMEType:response.mimeType() request:request.nsURLRequest(UpdateHTTPBody) frame:m_webFrame.get() decisionListener:setUpPolicyListener(WTF::move(function)).get()]; } void WebFrameLoaderClient::dispatchDecidePolicyForNewWindowAction(const NavigationAction& action, const ResourceRequest& request, PassRefPtr formState, const String& frameName, FramePolicyFunction function) { WebView *webView = getWebView(m_webFrame.get()); [[webView _policyDelegateForwarder] webView:webView decidePolicyForNewWindowAction:actionDictionary(action, formState) request:request.nsURLRequest(UpdateHTTPBody) newFrameName:frameName decisionListener:setUpPolicyListener(WTF::move(function)).get()]; } void WebFrameLoaderClient::dispatchDecidePolicyForNavigationAction(const NavigationAction& action, const ResourceRequest& request, PassRefPtr formState, FramePolicyFunction function) { if ([m_webFrame _contentFilterDidHandleNavigationAction:request]) { function(PolicyIgnore); return; } WebView *webView = getWebView(m_webFrame.get()); [[webView _policyDelegateForwarder] webView:webView decidePolicyForNavigationAction:actionDictionary(action, formState) request:request.nsURLRequest(UpdateHTTPBody) frame:m_webFrame.get() decisionListener:setUpPolicyListener(WTF::move(function)).get()]; } void WebFrameLoaderClient::cancelPolicyCheck() { [m_policyListener invalidate]; m_policyListener = nullptr; } void WebFrameLoaderClient::dispatchUnableToImplementPolicy(const ResourceError& error) { WebView *webView = getWebView(m_webFrame.get()); [[webView _policyDelegateForwarder] webView:webView unableToImplementPolicyWithError:error frame:m_webFrame.get()]; } static NSDictionary *makeFormFieldValuesDictionary(FormState* formState) { const StringPairVector& textFieldValues = formState->textFieldValues(); size_t size = textFieldValues.size(); NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] initWithCapacity:size]; for (size_t i = 0; i < size; ++i) [dictionary setObject:textFieldValues[i].second forKey:textFieldValues[i].first]; return [dictionary autorelease]; } void WebFrameLoaderClient::dispatchWillSendSubmitEvent(PassRefPtr formState) { id formDelegate = [getWebView(m_webFrame.get()) _formDelegate]; if (!formDelegate) return; DOMHTMLFormElement *formElement = kit(formState->form()); NSDictionary *values = makeFormFieldValuesDictionary(formState.get()); CallFormDelegate(getWebView(m_webFrame.get()), @selector(willSendSubmitEventToForm:inFrame:withValues:), formElement, m_webFrame.get(), values); } void WebFrameLoaderClient::dispatchWillSubmitForm(PassRefPtr formState, FramePolicyFunction function) { id formDelegate = [getWebView(m_webFrame.get()) _formDelegate]; if (!formDelegate) { function(PolicyUse); return; } NSDictionary *values = makeFormFieldValuesDictionary(formState.get()); CallFormDelegate(getWebView(m_webFrame.get()), @selector(frame:sourceFrame:willSubmitForm:withValues:submissionListener:), m_webFrame.get(), kit(formState->sourceDocument()->frame()), kit(formState->form()), values, setUpPolicyListener(WTF::move(function)).get()); } void WebFrameLoaderClient::revertToProvisionalState(DocumentLoader* loader) { [dataSource(loader) _revertToProvisionalState]; } void WebFrameLoaderClient::setMainDocumentError(DocumentLoader* loader, const ResourceError& error) { [dataSource(loader) _setMainDocumentError:error]; } void WebFrameLoaderClient::setMainFrameDocumentReady(bool ready) { [getWebView(m_webFrame.get()) setMainFrameDocumentReady:ready]; } void WebFrameLoaderClient::startDownload(const ResourceRequest& request, const String& /* suggestedName */) { // FIXME: Should download full request. [getWebView(m_webFrame.get()) _downloadURL:request.url()]; } void WebFrameLoaderClient::willChangeTitle(DocumentLoader* loader) { #if !PLATFORM(IOS) // FIXME: Should do this only in main frame case, right? [getWebView(m_webFrame.get()) _willChangeValueForKey:_WebMainFrameTitleKey]; #endif } void WebFrameLoaderClient::didChangeTitle(DocumentLoader* loader) { #if !PLATFORM(IOS) // FIXME: Should do this only in main frame case, right? [getWebView(m_webFrame.get()) _didChangeValueForKey:_WebMainFrameTitleKey]; #endif } void WebFrameLoaderClient::committedLoad(DocumentLoader* loader, const char* data, int length) { NSData *nsData = [[NSData alloc] initWithBytesNoCopy:(void*)data length:length freeWhenDone:NO]; [dataSource(loader) _receivedData:nsData]; [nsData release]; } void WebFrameLoaderClient::finishedLoading(DocumentLoader* loader) { [dataSource(loader) _finishedLoading]; } static inline NSString *nilOrNSString(const String& string) { if (string.isNull()) return nil; return string; } void WebFrameLoaderClient::updateGlobalHistory() { WebView* view = getWebView(m_webFrame.get()); DocumentLoader* loader = core(m_webFrame.get())->loader().documentLoader(); #if PLATFORM(IOS) if (loader->urlForHistory() == blankURL()) return; #endif if ([view historyDelegate]) { WebHistoryDelegateImplementationCache* implementations = WebViewGetHistoryDelegateImplementations(view); if (implementations->navigatedFunc) { WebNavigationData *data = [[WebNavigationData alloc] initWithURLString:loader->url() title:nilOrNSString(loader->title().string()) originalRequest:loader->originalRequestCopy().nsURLRequest(UpdateHTTPBody) response:loader->response().nsURLResponse() hasSubstituteData:loader->substituteData().isValid() clientRedirectSource:loader->clientRedirectSourceForHistory()]; CallHistoryDelegate(implementations->navigatedFunc, view, @selector(webView:didNavigateWithNavigationData:inFrame:), data, m_webFrame.get()); [data release]; } return; } [[WebHistory optionalSharedHistory] _visitedURL:loader->urlForHistory() withTitle:loader->title().string() method:loader->originalRequestCopy().httpMethod() wasFailure:loader->urlForHistoryReflectsFailure()]; } void WebFrameLoaderClient::updateGlobalHistoryRedirectLinks() { WebView* view = getWebView(m_webFrame.get()); WebHistoryDelegateImplementationCache* implementations = [view historyDelegate] ? WebViewGetHistoryDelegateImplementations(view) : 0; DocumentLoader* loader = core(m_webFrame.get())->loader().documentLoader(); ASSERT(loader->unreachableURL().isEmpty()); if (!loader->clientRedirectSourceForHistory().isNull()) { if (implementations) { if (implementations->clientRedirectFunc) { CallHistoryDelegate(implementations->clientRedirectFunc, view, @selector(webView:didPerformClientRedirectFromURL:toURL:inFrame:), m_webFrame->_private->url.get(), loader->clientRedirectDestinationForHistory(), m_webFrame.get()); } } else if (WebHistoryItem *item = [[WebHistory optionalSharedHistory] _itemForURLString:loader->clientRedirectSourceForHistory()]) core(item)->addRedirectURL(loader->clientRedirectDestinationForHistory()); } if (!loader->serverRedirectSourceForHistory().isNull()) { if (implementations) { if (implementations->serverRedirectFunc) { CallHistoryDelegate(implementations->serverRedirectFunc, view, @selector(webView:didPerformServerRedirectFromURL:toURL:inFrame:), loader->serverRedirectSourceForHistory(), loader->serverRedirectDestinationForHistory(), m_webFrame.get()); } } else if (WebHistoryItem *item = [[WebHistory optionalSharedHistory] _itemForURLString:loader->serverRedirectSourceForHistory()]) core(item)->addRedirectURL(loader->serverRedirectDestinationForHistory()); } } bool WebFrameLoaderClient::shouldGoToHistoryItem(HistoryItem* item) const { WebView* view = getWebView(m_webFrame.get()); WebHistoryItem *webItem = kit(item); return [[view _policyDelegateForwarder] webView:view shouldGoToHistoryItem:webItem]; } void WebFrameLoaderClient::updateGlobalHistoryItemForPage() { HistoryItem* historyItem = 0; if (Page* page = core(m_webFrame.get())->page()) { if (!page->sessionID().isEphemeral()) historyItem = page->backForward().currentItem(); } WebView *webView = getWebView(m_webFrame.get()); [webView _setGlobalHistoryItem:historyItem]; } void WebFrameLoaderClient::didDisplayInsecureContent() { WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didDisplayInsecureContentFunc) CallFrameLoadDelegate(implementations->didDisplayInsecureContentFunc, webView, @selector(webViewDidDisplayInsecureContent:)); } void WebFrameLoaderClient::didRunInsecureContent(SecurityOrigin* origin, const URL& insecureURL) { WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didRunInsecureContentFunc) { RetainPtr webSecurityOrigin = adoptNS([[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:origin]); CallFrameLoadDelegate(implementations->didRunInsecureContentFunc, webView, @selector(webView:didRunInsecureContent:), webSecurityOrigin.get()); } } void WebFrameLoaderClient::didDetectXSS(const URL& insecureURL, bool didBlockEntirePage) { WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didDetectXSSFunc) { // FIXME: must pass didBlockEntirePage if we want to do more on mac than just pass tests. NSURL* insecureNSURL = insecureURL; CallFrameLoadDelegate(implementations->didDetectXSSFunc, webView, @selector(webView:didDetectXSS:), insecureNSURL); } } ResourceError WebFrameLoaderClient::cancelledError(const ResourceRequest& request) { return [NSError _webKitErrorWithDomain:NSURLErrorDomain code:NSURLErrorCancelled URL:request.url()]; } ResourceError WebFrameLoaderClient::blockedError(const ResourceRequest& request) { return [NSError _webKitErrorWithDomain:WebKitErrorDomain code:WebKitErrorCannotUseRestrictedPort URL:request.url()]; } ResourceError WebFrameLoaderClient::cannotShowURLError(const ResourceRequest& request) { return [NSError _webKitErrorWithDomain:WebKitErrorDomain code:WebKitErrorCannotShowURL URL:request.url()]; } ResourceError WebFrameLoaderClient::interruptedForPolicyChangeError(const ResourceRequest& request) { return [NSError _webKitErrorWithDomain:WebKitErrorDomain code:WebKitErrorFrameLoadInterruptedByPolicyChange URL:request.url()]; } ResourceError WebFrameLoaderClient::cannotShowMIMETypeError(const ResourceResponse& response) { return [NSError _webKitErrorWithDomain:NSURLErrorDomain code:WebKitErrorCannotShowMIMEType URL:response.url()]; } ResourceError WebFrameLoaderClient::fileDoesNotExistError(const ResourceResponse& response) { return [NSError _webKitErrorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist URL:response.url()]; } ResourceError WebFrameLoaderClient::pluginWillHandleLoadError(const ResourceResponse& response) { NSError *error = [[NSError alloc] _initWithPluginErrorCode:WebKitErrorPlugInWillHandleLoad contentURL:response.url() pluginPageURL:nil pluginName:nil MIMEType:response.mimeType()]; return [error autorelease]; } bool WebFrameLoaderClient::shouldFallBack(const ResourceError& error) { // FIXME: Needs to check domain. // FIXME: WebKitErrorPlugInWillHandleLoad is a workaround for the cancel we do to prevent // loading plugin content twice. See return error.errorCode() != NSURLErrorCancelled && error.errorCode() != WebKitErrorPlugInWillHandleLoad; } bool WebFrameLoaderClient::canHandleRequest(const ResourceRequest& request) const { return [WebView _canHandleRequest:request.nsURLRequest(UpdateHTTPBody) forMainFrame:core(m_webFrame.get())->isMainFrame()]; } bool WebFrameLoaderClient::canShowMIMEType(const String& MIMEType) const { return [getWebView(m_webFrame.get()) _canShowMIMEType:MIMEType]; } bool WebFrameLoaderClient::canShowMIMETypeAsHTML(const String& MIMEType) const { return [WebView canShowMIMETypeAsHTML:MIMEType]; } bool WebFrameLoaderClient::representationExistsForURLScheme(const String& URLScheme) const { return [WebView _representationExistsForURLScheme:URLScheme]; } String WebFrameLoaderClient::generatedMIMETypeForURLScheme(const String& URLScheme) const { return [WebView _generatedMIMETypeForURLScheme:URLScheme]; } void WebFrameLoaderClient::frameLoadCompleted() { // Note: Can be called multiple times. // See WebFrameLoaderClient::provisionalLoadStarted. if ([getWebView(m_webFrame.get()) drawsBackground]) [[m_webFrame->_private->webFrameView _scrollView] setDrawsBackground:YES]; } void WebFrameLoaderClient::saveViewStateToItem(HistoryItem* item) { if (!item) return; #if PLATFORM(IOS) // Let UIKit handle the scroll point for the main frame. WebFrame *webFrame = m_webFrame.get(); WebView *webView = getWebView(webFrame); if (webFrame == [webView mainFrame]) { [[webView _UIKitDelegateForwarder] webView:webView saveStateToHistoryItem:kit(item) forFrame:webFrame]; return; } #endif NSView *docView = [m_webFrame->_private->webFrameView documentView]; // we might already be detached when this is called from detachFromParent, in which // case we don't want to override real data earlier gathered with (0,0) if ([docView superview] && [docView conformsToProtocol:@protocol(_WebDocumentViewState)]) item->setViewState([(id <_WebDocumentViewState>)docView viewState]); } void WebFrameLoaderClient::restoreViewState() { HistoryItem* currentItem = core(m_webFrame.get())->loader().history().currentItem(); ASSERT(currentItem); // FIXME: As the ASSERT attests, it seems we should always have a currentItem here. // One counterexample is // For now, to cover this issue in release builds, there is no technical harm to returning // early and from a user standpoint - as in the above radar - the previous page load failed // so there *is* no scroll state to restore! if (!currentItem) return; #if PLATFORM(IOS) // Let UIKit handle the scroll point for the main frame. WebFrame *webFrame = m_webFrame.get(); WebView *webView = getWebView(webFrame); if (webFrame == [webView mainFrame]) { [[webView _UIKitDelegateForwarder] webView:webView restoreStateFromHistoryItem:kit(currentItem) forFrame:webFrame force:NO]; return; } #endif NSView *docView = [m_webFrame->_private->webFrameView documentView]; if ([docView conformsToProtocol:@protocol(_WebDocumentViewState)]) { id state = currentItem->viewState(); if (state) { [(id <_WebDocumentViewState>)docView setViewState:state]; } } } void WebFrameLoaderClient::provisionalLoadStarted() { // Tell the scroll view not to draw a background so we can leave the contents of // the old page showing during the beginning of the loading process. // This will stay set to NO until: // 1) The load gets far enough along: WebFrameLoader::frameLoadCompleted. // 2) The window is resized: -[WebFrameView setFrameSize:]. // or 3) The view is moved out of the window: -[WebFrameView viewDidMoveToWindow]. // Please keep the comments in these four functions in agreement with each other. WebDynamicScrollBarsView *scrollView = [m_webFrame->_private->webFrameView _scrollView]; [scrollView setDrawsBackground:NO]; #if !PLATFORM(IOS) [scrollView setVerticalScrollElasticity:NSScrollElasticityNone]; [scrollView setHorizontalScrollElasticity:NSScrollElasticityNone]; #endif } void WebFrameLoaderClient::didFinishLoad() { [m_webFrame->_private->internalLoadDelegate webFrame:m_webFrame.get() didFinishLoadWithError:nil]; } void WebFrameLoaderClient::prepareForDataSourceReplacement() { if (![m_webFrame.get() _dataSource]) { ASSERT(!core(m_webFrame.get())->tree().childCount()); return; } #if !PLATFORM(IOS) // Make sure that any work that is triggered by resigning first reponder can get done. // The main example where this came up is the textDidEndEditing that is sent to the // FormsDelegate (3223413). We need to do this before _detachChildren, since that will // remove the views as a side-effect of freeing the frame, at which point we can't // post the FormDelegate messages. // // Note that this can also take FirstResponder away from a child of our frameView that // is not in a child frame's view. This is OK because we are in the process // of loading new content, which will blow away all editors in this top frame, and if // a non-editor is firstReponder it will not be affected by endEditingFor:. // Potentially one day someone could write a DocView whose editors were not all // replaced by loading new content, but that does not apply currently. NSView *frameView = m_webFrame->_private->webFrameView; NSWindow *window = [frameView window]; NSResponder *firstResp = [window firstResponder]; if ([firstResp isKindOfClass:[NSView class]] && [(NSView *)firstResp isDescendantOf:frameView]) [window endEditingFor:firstResp]; #endif } PassRefPtr WebFrameLoaderClient::createDocumentLoader(const ResourceRequest& request, const SubstituteData& substituteData) { RefPtr loader = WebDocumentLoaderMac::create(request, substituteData); WebDataSource *dataSource = [[WebDataSource alloc] _initWithDocumentLoader:loader.get()]; loader->setDataSource(dataSource, getWebView(m_webFrame.get())); [dataSource release]; return loader.release(); } void WebFrameLoaderClient::setTitle(const StringWithDirection& title, const URL& url) { WebView* view = getWebView(m_webFrame.get()); if ([view historyDelegate]) { WebHistoryDelegateImplementationCache* implementations = WebViewGetHistoryDelegateImplementations(view); // FIXME: use direction of title. if (implementations->setTitleFunc) CallHistoryDelegate(implementations->setTitleFunc, view, @selector(webView:updateHistoryTitle:forURL:inFrame:), (NSString *)title.string(), (NSString *)url, m_webFrame.get()); else if (implementations->deprecatedSetTitleFunc) CallHistoryDelegate(implementations->deprecatedSetTitleFunc, view, @selector(webView:updateHistoryTitle:forURL:), (NSString *)title.string(), (NSString *)url); return; } NSURL* nsURL = url; nsURL = [nsURL _webkit_canonicalize]; if(!nsURL) return; #if PLATFORM(IOS) if ([[nsURL absoluteString] isEqualToString:@"about:blank"]) return; #endif NSString *titleNSString = title.string(); [[[WebHistory optionalSharedHistory] itemForURL:nsURL] setTitle:titleNSString]; } void WebFrameLoaderClient::savePlatformDataToCachedFrame(CachedFrame* cachedFrame) { cachedFrame->setCachedFramePlatformData(std::make_unique(m_webFrame->_private->webFrameView.documentView)); #if PLATFORM(IOS) // At this point we know this frame is going to be cached. Stop all plugins. WebView *webView = getWebView(m_webFrame.get()); [webView _stopAllPlugInsForPageCache]; #endif } void WebFrameLoaderClient::transitionToCommittedFromCachedFrame(CachedFrame* cachedFrame) { WebCachedFramePlatformData* platformData = static_cast(cachedFrame->cachedFramePlatformData()); NSView *cachedView = platformData->webDocumentView(); ASSERT(cachedView != nil); ASSERT(cachedFrame->documentLoader()); [cachedView setDataSource:dataSource(cachedFrame->documentLoader())]; #if !PLATFORM(IOS) // clean up webkit plugin instances before WebHTMLView gets freed. WebView *webView = getWebView(m_webFrame.get()); [webView removePluginInstanceViewsFor:(m_webFrame.get())]; #endif [m_webFrame->_private->webFrameView _setDocumentView:cachedView]; } #if PLATFORM(IOS) void WebFrameLoaderClient::didRestoreFrameHierarchyForCachedFrame() { // When entering the PageCache the Document is detached and the plugin view may // have cleaned itself up (removing its webview and layer references). Now, when // restoring the page we want to recreate whatever is necessary. WebView *webView = getWebView(m_webFrame.get()); [webView _restorePlugInsFromCache]; } #endif void WebFrameLoaderClient::transitionToCommittedForNewPage() { WebDataSource *dataSource = [m_webFrame.get() _dataSource]; #if PLATFORM(IOS) bool willProduceHTMLView; // Fast path that skips initialization of objc class objects. if ([dataSource _documentLoader]->responseMIMEType() == "text/html") willProduceHTMLView = true; else willProduceHTMLView = [m_webFrame->_private->webFrameView _viewClassForMIMEType:[dataSource _responseMIMEType]] == [WebHTMLView class]; #else // FIXME (Viewless): I assume we want the equivalent of this optimization for viewless mode too. bool willProduceHTMLView = [m_webFrame->_private->webFrameView _viewClassForMIMEType:[dataSource _responseMIMEType]] == [WebHTMLView class]; #endif bool canSkipCreation = core(m_webFrame.get())->loader().stateMachine().committingFirstRealLoad() && willProduceHTMLView; if (canSkipCreation) { [[m_webFrame->_private->webFrameView documentView] setDataSource:dataSource]; return; } #if !PLATFORM(IOS) // Don't suppress scrollbars before the view creation if we're making the view for a non-HTML view. if (!willProduceHTMLView) [[m_webFrame->_private->webFrameView _scrollView] setScrollBarsSuppressed:NO repaintOnUnsuppress:NO]; // clean up webkit plugin instances before WebHTMLView gets freed. WebView *webView = getWebView(m_webFrame.get()); [webView removePluginInstanceViewsFor:(m_webFrame.get())]; NSView *documentView = [m_webFrame->_private->webFrameView _makeDocumentViewForDataSource:dataSource]; #else NSView *documentView = nil; // Fast path that skips initialization of objc class objects. if (willProduceHTMLView) { documentView = [[WebHTMLView alloc] initWithFrame:[m_webFrame->_private->webFrameView bounds]]; [m_webFrame->_private->webFrameView _setDocumentView:documentView]; [documentView release]; } else documentView = [m_webFrame->_private->webFrameView _makeDocumentViewForDataSource:dataSource]; #endif if (!documentView) return; // FIXME: Could we skip some of this work for a top-level view that is not a WebHTMLView? // If we own the view, delete the old one - otherwise the render m_frame will take care of deleting the view. Frame* coreFrame = core(m_webFrame.get()); Page* page = coreFrame->page(); bool isMainFrame = coreFrame->isMainFrame(); if (isMainFrame && coreFrame->view()) coreFrame->view()->setParentVisible(false); coreFrame->setView(0); RefPtr coreView = FrameView::create(*coreFrame); coreFrame->setView(coreView); [m_webFrame.get() _updateBackgroundAndUpdatesWhileOffscreen]; [m_webFrame->_private->webFrameView _install]; if (isMainFrame) { #if PLATFORM(IOS) coreView->setDelegatesScrolling(true); #endif coreView->setParentVisible(true); } // Call setDataSource on the document view after it has been placed in the view hierarchy. // This what we for the top-level view, so should do this for views in subframes as well. [documentView setDataSource:dataSource]; // The following is a no-op for WebHTMLRepresentation, but for custom document types // like the ones that Safari uses for bookmarks it is the only way the DocumentLoader // will get the proper title. if (DocumentLoader* documentLoader = [dataSource _documentLoader]) documentLoader->setTitle(StringWithDirection([dataSource pageTitle], LTR)); if (HTMLFrameOwnerElement* owner = coreFrame->ownerElement()) coreFrame->view()->setCanHaveScrollbars(owner->scrollingMode() != ScrollbarAlwaysOff); // If the document view implicitly became first responder, make sure to set the focused frame properly. if ([[documentView window] firstResponder] == documentView) { page->focusController().setFocusedFrame(coreFrame); page->focusController().setFocused(true); } } void WebFrameLoaderClient::didSaveToPageCache() { } void WebFrameLoaderClient::didRestoreFromPageCache() { #if PLATFORM(IOS) WebView *webView = getWebView(m_webFrame.get()); if ([webView mainFrame] == m_webFrame.get()) [[webView _UIKitDelegateForwarder] webViewDidRestoreFromPageCache:webView]; #endif } void WebFrameLoaderClient::dispatchDidBecomeFrameset(bool) { } RetainPtr WebFrameLoaderClient::setUpPolicyListener(FramePolicyFunction function) { // FIXME: We need to support multiple active policy listeners. [m_policyListener invalidate]; m_policyListener = adoptNS([[WebFramePolicyListener alloc] initWithFrame:core(m_webFrame.get()) policyFunction:function]); return m_policyListener; } String WebFrameLoaderClient::userAgent(const URL& url) { WebView *webView = getWebView(m_webFrame.get()); ASSERT(webView); // We should never get here with nil for the WebView unless there is a bug somewhere else. // But if we do, it's better to return the empty string than just crashing on the spot. // Most other call sites are tolerant of nil because of Objective-C behavior, but this one // is not because the return value of _userAgentForURL is a const URL&. if (!webView) return emptyString(); return [webView _userAgentString]; } static const MouseEvent* findMouseEvent(const Event* event) { for (const Event* e = event; e; e = e->underlyingEvent()) if (e->isMouseEvent()) return static_cast(e); return 0; } NSDictionary *WebFrameLoaderClient::actionDictionary(const NavigationAction& action, PassRefPtr formState) const { unsigned modifierFlags = 0; const Event* event = action.event(); #if !PLATFORM(IOS) if (const UIEventWithKeyState* keyStateEvent = findEventWithKeyState(const_cast(event))) { if (keyStateEvent->ctrlKey()) modifierFlags |= NSControlKeyMask; if (keyStateEvent->altKey()) modifierFlags |= NSAlternateKeyMask; if (keyStateEvent->shiftKey()) modifierFlags |= NSShiftKeyMask; if (keyStateEvent->metaKey()) modifierFlags |= NSCommandKeyMask; } #else // No modifier flags on iOS right now modifierFlags = 0; #endif NSURL *originalURL = action.url(); NSMutableDictionary *result = [NSMutableDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithInt:action.type()], WebActionNavigationTypeKey, [NSNumber numberWithInt:modifierFlags], WebActionModifierFlagsKey, originalURL, WebActionOriginalURLKey, nil]; if (const MouseEvent* mouseEvent = findMouseEvent(event)) { WebElementDictionary *element = [[WebElementDictionary alloc] initWithHitTestResult:core(m_webFrame.get())->eventHandler().hitTestResultAtPoint(mouseEvent->absoluteLocation())]; [result setObject:element forKey:WebActionElementKey]; [element release]; [result setObject:[NSNumber numberWithInt:mouseEvent->button()] forKey:WebActionButtonKey]; } if (formState) { ASSERT(formState->form()); [result setObject:kit(formState->form()) forKey:WebActionFormKey]; } return result; } bool WebFrameLoaderClient::canCachePage() const { // We can only cache HTML pages right now if (![[[m_webFrame _dataSource] representation] isKindOfClass:[WebHTMLRepresentation class]]) return false; // We only cache pages if the back forward list is enabled and has a non-zero capacity. Page* page = core(m_webFrame.get())->page(); if (!page) return false; BackForwardList *backForwardList = static_cast(page->backForward().client()); if (!backForwardList->enabled()) return false; if (!backForwardList->capacity()) return false; return true; } PassRefPtr WebFrameLoaderClient::createFrame(const URL& url, const String& name, HTMLFrameOwnerElement* ownerElement, const String& referrer, bool allowsScrolling, int marginWidth, int marginHeight) { BEGIN_BLOCK_OBJC_EXCEPTIONS; ASSERT(m_webFrame); WebFrameView *childView = [[WebFrameView alloc] init]; RefPtr result = [WebFrame _createSubframeWithOwnerElement:ownerElement frameName:name frameView:childView]; [childView release]; WebFrame *newFrame = kit(result.get()); if ([newFrame _dataSource]) [[newFrame _dataSource] _documentLoader]->setOverrideEncoding([[m_webFrame.get() _dataSource] _documentLoader]->overrideEncoding()); // The creation of the frame may have run arbitrary JavaScript that removed it from the page already. if (!result->page()) return 0; core(m_webFrame.get())->loader().loadURLIntoChildFrame(url, referrer, result.get()); // The frame's onload handler may have removed it from the document. if (!result->tree().parent()) return 0; return result.release(); END_BLOCK_OBJC_EXCEPTIONS; return 0; } ObjectContentType WebFrameLoaderClient::objectContentType(const URL& url, const String& mimeType, bool shouldPreferPlugInsForImages) { BEGIN_BLOCK_OBJC_EXCEPTIONS; String type = mimeType; if (type.isEmpty()) { // Try to guess the MIME type based off the extension. NSURL *URL = url; NSString *extension = [[URL path] pathExtension]; if ([extension length] > 0) { type = WKGetMIMETypeForExtension(extension); if (type.isEmpty()) { // If no MIME type is specified, use a plug-in if we have one that can handle the extension. if (WebBasePluginPackage *package = [getWebView(m_webFrame.get()) _pluginForExtension:extension]) { if ([package isKindOfClass:[WebPluginPackage class]]) return ObjectContentOtherPlugin; #if ENABLE(NETSCAPE_PLUGIN_API) else { ASSERT([package isKindOfClass:[WebNetscapePluginPackage class]]); return ObjectContentNetscapePlugin; } #endif } } } } if (type.isEmpty()) return ObjectContentFrame; // Go ahead and hope that we can display the content. WebBasePluginPackage *package = [getWebView(m_webFrame.get()) _pluginForMIMEType:type]; ObjectContentType plugInType = ObjectContentNone; if (package) { #if ENABLE(NETSCAPE_PLUGIN_API) if ([package isKindOfClass:[WebNetscapePluginPackage class]]) plugInType = ObjectContentNetscapePlugin; else #endif { ASSERT([package isKindOfClass:[WebPluginPackage class]]); plugInType = ObjectContentOtherPlugin; } } if (MIMETypeRegistry::isSupportedImageMIMEType(type)) return shouldPreferPlugInsForImages && plugInType != ObjectContentNone ? plugInType : ObjectContentImage; if (plugInType != ObjectContentNone) return plugInType; if ([m_webFrame->_private->webFrameView _viewClassForMIMEType:type]) return ObjectContentFrame; return ObjectContentNone; END_BLOCK_OBJC_EXCEPTIONS; return ObjectContentNone; } static NSMutableArray* kit(const Vector& vector) { unsigned len = vector.size(); NSMutableArray* array = [NSMutableArray arrayWithCapacity:len]; for (unsigned x = 0; x < len; x++) [array addObject:vector[x]]; return array; } static String parameterValue(const Vector& paramNames, const Vector& paramValues, const String& name) { size_t size = paramNames.size(); ASSERT(size == paramValues.size()); for (size_t i = 0; i < size; ++i) { if (equalIgnoringCase(paramNames[i], name)) return paramValues[i]; } return String(); } static NSView *pluginView(WebFrame *frame, WebPluginPackage *pluginPackage, NSArray *attributeNames, NSArray *attributeValues, NSURL *baseURL, DOMElement *element, BOOL loadManually) { WebHTMLView *docView = (WebHTMLView *)[[frame frameView] documentView]; ASSERT([docView isKindOfClass:[WebHTMLView class]]); WebPluginController *pluginController = [docView _pluginController]; // Store attributes in a dictionary so they can be passed to WebPlugins. NSMutableDictionary *attributes = [[NSMutableDictionary alloc] initWithObjects:attributeValues forKeys:attributeNames]; [pluginPackage load]; Class viewFactory = [pluginPackage viewFactory]; NSView *view = nil; NSDictionary *arguments = nil; if ([viewFactory respondsToSelector:@selector(plugInViewWithArguments:)]) { arguments = [NSDictionary dictionaryWithObjectsAndKeys: baseURL, WebPlugInBaseURLKey, attributes, WebPlugInAttributesKey, pluginController, WebPlugInContainerKey, [NSNumber numberWithInt:loadManually ? WebPlugInModeFull : WebPlugInModeEmbed], WebPlugInModeKey, [NSNumber numberWithBool:!loadManually], WebPlugInShouldLoadMainResourceKey, element, WebPlugInContainingElementKey, nil]; LOG(Plugins, "arguments:\n%@", arguments); } else if ([viewFactory respondsToSelector:@selector(pluginViewWithArguments:)]) { arguments = [NSDictionary dictionaryWithObjectsAndKeys: baseURL, WebPluginBaseURLKey, attributes, WebPluginAttributesKey, pluginController, WebPluginContainerKey, element, WebPlugInContainingElementKey, nil]; LOG(Plugins, "arguments:\n%@", arguments); } #if PLATFORM(IOS) && __IPHONE_OS_VERSION_MIN_REQUIRED < 80000 view = [WebPluginController plugInViewWithArguments:arguments fromPluginPackage:pluginPackage]; [attributes release]; #else view = [pluginController plugInViewWithArguments:arguments fromPluginPackage:pluginPackage]; [attributes release]; #endif return view; } class PluginWidget : public PluginViewBase { public: PluginWidget(NSView *view = 0) : PluginViewBase(view) { } private: virtual void invalidateRect(const IntRect& rect) { [platformWidget() setNeedsDisplayInRect:rect]; } }; #if PLATFORM(IOS) @interface WAKView (UIKitSecretsWebKitKnowsAboutSeeUIWebPlugInView) - (PlatformLayer *)pluginLayer; - (BOOL)willProvidePluginLayer; - (void)attachPluginLayer; - (void)detachPluginLayer; @end class PluginWidgetIOS : public PluginWidget { public: PluginWidgetIOS(WAKView *view) : PluginWidget(view) { } virtual PlatformLayer* platformLayer() const { if (![platformWidget() respondsToSelector:@selector(pluginLayer)]) return nullptr; return [platformWidget() pluginLayer]; } virtual bool willProvidePluginLayer() const { return [platformWidget() respondsToSelector:@selector(willProvidePluginLayer)] && [platformWidget() willProvidePluginLayer]; } virtual void attachPluginLayer() { if ([platformWidget() respondsToSelector:@selector(attachPluginLayer)]) [platformWidget() attachPluginLayer]; } virtual void detachPluginLayer() { if ([platformWidget() respondsToSelector:@selector(detachPluginLayer)]) [platformWidget() detachPluginLayer]; } }; #endif // PLATFORM(IOS) #if ENABLE(NETSCAPE_PLUGIN_API) class NetscapePluginWidget : public PluginWidget { public: NetscapePluginWidget(WebBaseNetscapePluginView *view) : PluginWidget(view) { } virtual PlatformLayer* platformLayer() const { return [(WebBaseNetscapePluginView *)platformWidget() pluginLayer]; } virtual bool getFormValue(String& value) { NSString* nsValue = 0; if ([(WebBaseNetscapePluginView *)platformWidget() getFormValue:&nsValue]) { if (!nsValue) return false; value = String(nsValue); [nsValue release]; return true; } return false; } virtual void handleEvent(Event* event) { Frame* frame = Frame::frameForWidget(this); if (!frame) return; NSEvent* currentNSEvent = frame->eventHandler().currentNSEvent(); if (event->type() == eventNames().mousemoveEvent) [(WebBaseNetscapePluginView *)platformWidget() handleMouseMoved:currentNSEvent]; else if (event->type() == eventNames().mouseoverEvent) [(WebBaseNetscapePluginView *)platformWidget() handleMouseEntered:currentNSEvent]; else if (event->type() == eventNames().mouseoutEvent) [(WebBaseNetscapePluginView *)platformWidget() handleMouseExited:currentNSEvent]; else if (event->type() == eventNames().contextmenuEvent) event->setDefaultHandled(); // We don't know if the plug-in has handled mousedown event by displaying a context menu, so we never want WebKit to show a default one. } virtual void clipRectChanged() { // Changing the clip rect doesn't affect the view hierarchy, so the plugin must be told about the change directly. [(WebBaseNetscapePluginView *)platformWidget() updateAndSetWindow]; } private: virtual void notifyWidget(WidgetNotification notification) { switch (notification) { case WillPaintFlattened: { BEGIN_BLOCK_OBJC_EXCEPTIONS; [(WebBaseNetscapePluginView *)platformWidget() cacheSnapshot]; END_BLOCK_OBJC_EXCEPTIONS; break; } case DidPaintFlattened: { BEGIN_BLOCK_OBJC_EXCEPTIONS; [(WebBaseNetscapePluginView *)platformWidget() clearCachedSnapshot]; END_BLOCK_OBJC_EXCEPTIONS; break; } } } }; #if USE(PLUGIN_HOST_PROCESS) #define NETSCAPE_PLUGIN_VIEW WebHostedNetscapePluginView #else #define NETSCAPE_PLUGIN_VIEW WebNetscapePluginView #endif #endif // ENABLE(NETSCAPE_PLUGIN_API) PassRefPtr WebFrameLoaderClient::createPlugin(const IntSize& size, HTMLPlugInElement* element, const URL& url, const Vector& paramNames, const Vector& paramValues, const String& mimeType, bool loadManually) { BEGIN_BLOCK_OBJC_EXCEPTIONS; ASSERT(paramNames.size() == paramValues.size()); int errorCode = 0; WebView *webView = getWebView(m_webFrame.get()); #if !PLATFORM(IOS) SEL selector = @selector(webView:plugInViewWithArguments:); #endif Document* document = core(m_webFrame.get())->document(); NSURL *baseURL = document->baseURL(); NSURL *pluginURL = url; // : AppleConnect has a bug where it does not // understand the parameter names specified in the element that // embeds its plug-in. This site-specific hack works around the issue by // converting the parameter names to lowercase before passing them to the // plug-in. #if !PLATFORM(IOS) Frame* frame = core(m_webFrame.get()); #endif NSMutableArray *attributeKeys = kit(paramNames); #if !PLATFORM(IOS) if (frame && frame->settings().needsSiteSpecificQuirks() && equalIgnoringCase(mimeType, "application/x-snkp")) { for (NSUInteger i = 0; i < [attributeKeys count]; ++i) [attributeKeys replaceObjectAtIndex:i withObject:[[attributeKeys objectAtIndex:i] lowercaseString]]; } if ([[webView UIDelegate] respondsToSelector:selector]) { NSMutableDictionary *attributes = [[NSMutableDictionary alloc] initWithObjects:kit(paramValues) forKeys:attributeKeys]; NSDictionary *arguments = [[NSDictionary alloc] initWithObjectsAndKeys: attributes, WebPlugInAttributesKey, [NSNumber numberWithInt:loadManually ? WebPlugInModeFull : WebPlugInModeEmbed], WebPlugInModeKey, [NSNumber numberWithBool:!loadManually], WebPlugInShouldLoadMainResourceKey, kit(element), WebPlugInContainingElementKey, // FIXME: We should be passing base URL, see . pluginURL, WebPlugInBaseURLKey, // pluginURL might be nil, so add it last nil]; NSView *view = CallUIDelegate(webView, selector, arguments); [attributes release]; [arguments release]; if (view) return adoptRef(new PluginWidget(view)); } #endif NSString *MIMEType; WebBasePluginPackage *pluginPackage; if (mimeType.isEmpty()) { MIMEType = nil; pluginPackage = nil; } else { MIMEType = mimeType; pluginPackage = [webView _pluginForMIMEType:mimeType]; } NSString *extension = [[pluginURL path] pathExtension]; #if PLATFORM(IOS) if (!pluginPackage && [extension length]) #else if (!pluginPackage && [extension length] && ![MIMEType length]) #endif { pluginPackage = [webView _pluginForExtension:extension]; if (pluginPackage) { NSString *newMIMEType = [pluginPackage MIMETypeForExtension:extension]; if ([newMIMEType length] != 0) MIMEType = newMIMEType; } } NSView *view = nil; if (pluginPackage) { if (WKShouldBlockPlugin([pluginPackage bundleIdentifier], [pluginPackage bundleVersion])) { errorCode = WebKitErrorBlockedPlugInVersion; if (element->renderer()->isEmbeddedObject()) toRenderEmbeddedObject(element->renderer())->setPluginUnavailabilityReason(RenderEmbeddedObject::InsecurePluginVersion); } else { if ([pluginPackage isKindOfClass:[WebPluginPackage class]]) view = pluginView(m_webFrame.get(), (WebPluginPackage *)pluginPackage, attributeKeys, kit(paramValues), baseURL, kit(element), loadManually); #if ENABLE(NETSCAPE_PLUGIN_API) else if ([pluginPackage isKindOfClass:[WebNetscapePluginPackage class]]) { WebBaseNetscapePluginView *pluginView = [[[NETSCAPE_PLUGIN_VIEW alloc] initWithFrame:NSMakeRect(0, 0, size.width(), size.height()) pluginPackage:(WebNetscapePluginPackage *)pluginPackage URL:pluginURL baseURL:baseURL MIMEType:MIMEType attributeKeys:attributeKeys attributeValues:kit(paramValues) loadManually:loadManually element:element] autorelease]; return adoptRef(new NetscapePluginWidget(pluginView)); } #endif } } else errorCode = WebKitErrorCannotFindPlugIn; if (!errorCode && !view) errorCode = WebKitErrorCannotLoadPlugIn; if (errorCode && m_webFrame) { WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView); if (implementations->plugInFailedWithErrorFunc) { URL pluginPageURL = document->completeURL(stripLeadingAndTrailingHTMLSpaces(parameterValue(paramNames, paramValues, "pluginspage"))); if (!pluginPageURL.protocolIsInHTTPFamily()) pluginPageURL = URL(); NSString *pluginName = pluginPackage ? (NSString *)[pluginPackage pluginInfo].name : nil; NSError *error = [[NSError alloc] _initWithPluginErrorCode:errorCode contentURL:pluginURL pluginPageURL:pluginPageURL pluginName:pluginName MIMEType:MIMEType]; CallResourceLoadDelegate(implementations->plugInFailedWithErrorFunc, [m_webFrame.get() webView], @selector(webView:plugInFailedWithError:dataSource:), error, [m_webFrame.get() _dataSource]); [error release]; } return nullptr; } ASSERT(view); #if PLATFORM(IOS) return adoptRef(new PluginWidgetIOS(view)); #else return adoptRef(new PluginWidget(view)); #endif END_BLOCK_OBJC_EXCEPTIONS; return 0; } void WebFrameLoaderClient::recreatePlugin(Widget*) { } void WebFrameLoaderClient::redirectDataToPlugin(Widget* pluginWidget) { if (!pluginWidget) return; BEGIN_BLOCK_OBJC_EXCEPTIONS; WebHTMLRepresentation *representation = (WebHTMLRepresentation *)[[m_webFrame.get() _dataSource] representation]; NSView *pluginView = pluginWidget->platformWidget(); #if ENABLE(NETSCAPE_PLUGIN_API) if ([pluginView isKindOfClass:[NETSCAPE_PLUGIN_VIEW class]]) [representation _redirectDataToManualLoader:(NETSCAPE_PLUGIN_VIEW *)pluginView forPluginView:pluginView]; else #endif { WebHTMLView *documentView = (WebHTMLView *)[[m_webFrame.get() frameView] documentView]; ASSERT([documentView isKindOfClass:[WebHTMLView class]]); [representation _redirectDataToManualLoader:[documentView _pluginController] forPluginView:pluginView]; } END_BLOCK_OBJC_EXCEPTIONS; } PassRefPtr WebFrameLoaderClient::createJavaAppletWidget(const IntSize& size, HTMLAppletElement* element, const URL& baseURL, const Vector& paramNames, const Vector& paramValues) { BEGIN_BLOCK_OBJC_EXCEPTIONS; NSView *view = nil; NSString *MIMEType = @"application/x-java-applet"; WebView *webView = getWebView(m_webFrame.get()); WebBasePluginPackage *pluginPackage = [webView _pluginForMIMEType:MIMEType]; int errorCode = WebKitErrorJavaUnavailable; if (pluginPackage) { if (WKShouldBlockPlugin([pluginPackage bundleIdentifier], [pluginPackage bundleVersion])) { errorCode = WebKitErrorBlockedPlugInVersion; if (element->renderer()->isEmbeddedObject()) toRenderEmbeddedObject(element->renderer())->setPluginUnavailabilityReason(RenderEmbeddedObject::InsecurePluginVersion); } else { #if ENABLE(NETSCAPE_PLUGIN_API) if ([pluginPackage isKindOfClass:[WebNetscapePluginPackage class]]) { view = [[[NETSCAPE_PLUGIN_VIEW alloc] initWithFrame:NSMakeRect(0, 0, size.width(), size.height()) pluginPackage:(WebNetscapePluginPackage *)pluginPackage URL:nil baseURL:baseURL MIMEType:MIMEType attributeKeys:kit(paramNames) attributeValues:kit(paramValues) loadManually:NO element:element] autorelease]; if (view) return adoptRef(new NetscapePluginWidget(static_cast(view))); } #endif } } if (!view) { WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(getWebView(m_webFrame.get())); if (implementations->plugInFailedWithErrorFunc) { NSString *pluginName = pluginPackage ? (NSString *)[pluginPackage pluginInfo].name : nil; NSError *error = [[NSError alloc] _initWithPluginErrorCode:errorCode contentURL:nil pluginPageURL:nil pluginName:pluginName MIMEType:MIMEType]; CallResourceLoadDelegate(implementations->plugInFailedWithErrorFunc, [m_webFrame.get() webView], @selector(webView:plugInFailedWithError:dataSource:), error, [m_webFrame.get() _dataSource]); [error release]; } } END_BLOCK_OBJC_EXCEPTIONS; return 0; } String WebFrameLoaderClient::overrideMediaType() const { NSString* overrideType = [getWebView(m_webFrame.get()) mediaStyle]; if (overrideType) return overrideType; return String(); } #if ENABLE(WEBGL) WebCore::WebGLLoadPolicy WebFrameLoaderClient::webGLPolicyForURL(const String&) const { return WKShouldBlockWebGL() ? WebGLBlockCreation : WebGLAllowCreation; } WebCore::WebGLLoadPolicy WebFrameLoaderClient::resolveWebGLPolicyForURL(const String&) const { return WKShouldBlockWebGL() ? WebGLBlockCreation : WebGLAllowCreation; } #endif // ENABLE(WEBGL) void WebFrameLoaderClient::dispatchDidClearWindowObjectInWorld(DOMWrapperWorld& world) { WebView *webView = getWebView(m_webFrame.get()); WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(webView); if (implementations->didClearWindowObjectForFrameInScriptWorldFunc) { CallFrameLoadDelegate(implementations->didClearWindowObjectForFrameInScriptWorldFunc, webView, @selector(webView:didClearWindowObjectForFrame:inScriptWorld:), m_webFrame.get(), [WebScriptWorld findOrCreateWorld:world]); return; } if (&world != &mainThreadNormalWorld()) return; Frame *frame = core(m_webFrame.get()); ScriptController& script = frame->script(); #if JSC_OBJC_API_ENABLED if (implementations->didCreateJavaScriptContextForFrameFunc) { CallFrameLoadDelegate(implementations->didCreateJavaScriptContextForFrameFunc, webView, @selector(webView:didCreateJavaScriptContext:forFrame:), script.javaScriptContext(), m_webFrame.get()); } else if (implementations->didClearWindowObjectForFrameFunc) { #else if (implementations->didClearWindowObjectForFrameFunc) { #endif CallFrameLoadDelegate(implementations->didClearWindowObjectForFrameFunc, webView, @selector(webView:didClearWindowObject:forFrame:), script.windowScriptObject(), m_webFrame.get()); } else if (implementations->windowScriptObjectAvailableFunc) { CallFrameLoadDelegate(implementations->windowScriptObjectAvailableFunc, webView, @selector(webView:windowScriptObjectAvailable:), script.windowScriptObject()); } if ([webView scriptDebugDelegate]) { [m_webFrame.get() _detachScriptDebugger]; [m_webFrame.get() _attachScriptDebugger]; } } void WebFrameLoaderClient::registerForIconNotification(bool listen) { #if ENABLE(ICONDATABASE) [[m_webFrame.get() webView] _registerForIconNotification:listen]; #endif } PassRefPtr WebFrameLoaderClient::createNetworkingContext() { return WebFrameNetworkingContext::create(core(m_webFrame.get())); } #if PLATFORM(IOS) bool WebFrameLoaderClient::shouldLoadMediaElementURL(const URL& url) const { WebView *webView = getWebView(m_webFrame.get()); if (id policyDelegate = [webView policyDelegate]) { if ([policyDelegate respondsToSelector:@selector(webView:shouldLoadMediaURL:inFrame:)]) return [policyDelegate webView:webView shouldLoadMediaURL:url inFrame:m_webFrame.get()]; } return true; } #endif #if USE(QUICK_LOOK) void WebFrameLoaderClient::didCreateQuickLookHandle(WebCore::QuickLookHandle& handle) { class QuickLookDocumentWriter : public WebCore::QuickLookHandleClient { public: explicit QuickLookDocumentWriter(const WebCore::QuickLookHandle& handle) : m_firstRequestURL(handle.firstRequestURL()) { NSURL *previewRequestURL = handle.previewRequestURL(); if (!applicationIsMobileSafari()) { // This keeps the QLPreviewConverter alive to serve any subresource requests. // It is removed by -[WebDataSource dealloc]. addQLPreviewConverterWithFileForURL(previewRequestURL, handle.converter(), nil); return; } // QuickLook consumes the incoming data, we need to store it so that it can be opened in the handling application. NSString *quicklookContentPath = createTemporaryFileForQuickLook(handle.previewFileName()); if (quicklookContentPath) { m_fileHandle = [NSFileHandle fileHandleForWritingAtPath:quicklookContentPath]; // previewRequestURL should match the URL removed from -[WebDataSource dealloc]. addQLPreviewConverterWithFileForURL(previewRequestURL, handle.converter(), quicklookContentPath); } } virtual ~QuickLookDocumentWriter() { if (m_fileHandle) removeQLPreviewConverterForURL(m_firstRequestURL.get()); } private: RetainPtr m_fileHandle; RetainPtr m_firstRequestURL; void didReceiveDataArray(CFArrayRef dataArray) override { if (m_fileHandle) { for (NSData *data in (NSArray *)dataArray) [m_fileHandle writeData:data]; } } void didFinishLoading() override { [m_fileHandle closeFile]; } void didFail() override { m_fileHandle = nil; // removeQLPreviewConverterForURL deletes the temporary file created. removeQLPreviewConverterForURL(m_firstRequestURL.get()); } }; handle.setClient(adoptRef(new QuickLookDocumentWriter(handle))); } #endif void WebFrameLoaderClient::contentFilterDidBlockLoad(std::unique_ptr contentFilter) { m_webFrame->_private->contentFilterForBlockedLoad = WTF::move(contentFilter); } @implementation WebFramePolicyListener + (void)initialize { #if !PLATFORM(IOS) JSC::initializeThreading(); WTF::initializeMainThreadToProcessMainThread(); RunLoop::initializeMainRunLoop(); #endif WebCoreObjCFinalizeOnMainThread(self); } - (id)initWithFrame:(Frame*)frame policyFunction:(FramePolicyFunction)policyFunction { self = [self init]; if (!self) return nil; _frame = frame; _policyFunction = WTF::move(policyFunction); return self; } - (void)invalidate { _frame = nullptr; } - (void)dealloc { if (WebCoreObjCScheduleDeallocateOnMainThread([WebFramePolicyListener class], self)) return; [super dealloc]; } - (void)receivedPolicyDecision:(PolicyAction)action { RefPtr frame = _frame.release(); if (!frame) return; FramePolicyFunction policyFunction = WTF::move(_policyFunction); _policyFunction = nullptr; ASSERT(policyFunction); policyFunction(action); } - (void)ignore { [self receivedPolicyDecision:PolicyIgnore]; } - (void)download { [self receivedPolicyDecision:PolicyDownload]; } - (void)use { [self receivedPolicyDecision:PolicyUse]; } - (void)continue { [self receivedPolicyDecision:PolicyUse]; } @end