2 * Copyright (C) 2006 Zack Rusin <zack@kde.org>
3 * Copyright (C) 2006, 2011 Apple Inc. All rights reserved.
4 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
5 * Copyright (C) 2008 Collabora Ltd. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
26 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #ifndef FrameLoaderClientQt_h
31 #define FrameLoaderClientQt_h
35 #include "FrameLoader.h"
36 #include "FrameLoaderClient.h"
38 #include "WebCore/plugins/PluginView.h"
39 #include "ResourceError.h"
40 #include "ResourceResponse.h"
43 #include <wtf/Forward.h>
44 #include <wtf/OwnPtr.h>
45 #include <wtf/RefCounted.h>
55 class AuthenticationChallenge;
59 class NavigationAction;
60 class FrameNetworkingContext;
63 struct LoadErrorResetToken;
65 class FrameLoaderClientQt : public QObject, public FrameLoaderClient {
68 friend class ::QWebFrame;
69 void callPolicyFunction(FramePolicyFunction function, PolicyAction action);
70 bool callErrorPageExtension(const ResourceError&);
73 void loadProgress(int d);
74 void titleChanged(const QString& title);
75 void unsupportedContent(QNetworkReply*);
78 FrameLoaderClientQt();
79 ~FrameLoaderClientQt();
80 virtual void frameLoaderDestroyed();
82 void setFrame(QWebFrame* webFrame, Frame* frame);
84 virtual bool hasWebView() const; // mainly for assertions
86 virtual void makeRepresentation(DocumentLoader*) { }
87 virtual void forceLayout();
88 virtual void forceLayoutForNonHTML();
90 virtual void setCopiesOnScroll();
92 virtual void detachedFromParent2();
93 virtual void detachedFromParent3();
95 virtual void assignIdentifierToInitialRequest(unsigned long identifier, WebCore::DocumentLoader*, const WebCore::ResourceRequest&);
97 virtual void dispatchWillSendRequest(WebCore::DocumentLoader*, unsigned long, WebCore::ResourceRequest&, const WebCore::ResourceResponse&);
98 virtual bool shouldUseCredentialStorage(DocumentLoader*, unsigned long identifier);
99 virtual void dispatchDidReceiveAuthenticationChallenge(DocumentLoader*, unsigned long identifier, const AuthenticationChallenge&);
100 virtual void dispatchDidCancelAuthenticationChallenge(DocumentLoader*, unsigned long identifier, const AuthenticationChallenge&);
101 virtual void dispatchDidReceiveResponse(WebCore::DocumentLoader*, unsigned long, const WebCore::ResourceResponse&);
102 virtual void dispatchDidReceiveContentLength(WebCore::DocumentLoader*, unsigned long, int);
103 virtual void dispatchDidFinishLoading(WebCore::DocumentLoader*, unsigned long);
104 virtual void dispatchDidFailLoading(WebCore::DocumentLoader*, unsigned long, const WebCore::ResourceError&);
105 virtual bool dispatchDidLoadResourceFromMemoryCache(WebCore::DocumentLoader*, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&, int);
107 virtual void dispatchDidHandleOnloadEvents();
108 virtual void dispatchDidReceiveServerRedirectForProvisionalLoad();
109 virtual void dispatchDidCancelClientRedirect();
110 virtual void dispatchWillPerformClientRedirect(const KURL&, double interval, double fireDate);
111 virtual void dispatchDidChangeLocationWithinPage();
112 virtual void dispatchDidPushStateWithinPage();
113 virtual void dispatchDidReplaceStateWithinPage();
114 virtual void dispatchDidPopStateWithinPage();
115 virtual void dispatchWillClose();
116 virtual void dispatchDidReceiveIcon();
117 virtual void dispatchDidStartProvisionalLoad();
118 virtual void dispatchDidReceiveTitle(const StringWithDirection&);
119 virtual void dispatchDidChangeIcons(WebCore::IconType);
120 virtual void dispatchDidCommitLoad();
121 virtual void dispatchDidFailProvisionalLoad(const ResourceError&);
122 virtual void dispatchDidFailLoad(const WebCore::ResourceError&);
123 virtual void dispatchDidFinishDocumentLoad();
124 virtual void dispatchDidFinishLoad();
125 virtual void dispatchDidFirstLayout();
126 virtual void dispatchDidFirstVisuallyNonEmptyLayout();
128 virtual WebCore::Frame* dispatchCreatePage(const WebCore::NavigationAction&);
129 virtual void dispatchShow();
131 virtual void dispatchDecidePolicyForResponse(FramePolicyFunction function, const WebCore::ResourceResponse&, const WebCore::ResourceRequest&);
132 virtual void dispatchDecidePolicyForNewWindowAction(FramePolicyFunction function, const WebCore::NavigationAction&, const WebCore::ResourceRequest&, PassRefPtr<FormState>, const WTF::String&);
133 virtual void dispatchDecidePolicyForNavigationAction(FramePolicyFunction function, const WebCore::NavigationAction&, const WebCore::ResourceRequest&, PassRefPtr<FormState>);
134 virtual void cancelPolicyCheck();
136 virtual void dispatchUnableToImplementPolicy(const WebCore::ResourceError&);
138 virtual void dispatchWillSendSubmitEvent(PassRefPtr<FormState>) { }
139 virtual void dispatchWillSubmitForm(FramePolicyFunction, PassRefPtr<FormState>);
141 virtual void revertToProvisionalState(DocumentLoader*) { }
142 virtual void setMainDocumentError(DocumentLoader*, const ResourceError&);
144 virtual void postProgressStartedNotification();
145 virtual void postProgressEstimateChangedNotification();
146 virtual void postProgressFinishedNotification();
148 virtual void setMainFrameDocumentReady(bool);
150 virtual void startDownload(const WebCore::ResourceRequest&, const String& suggestedName = String());
152 virtual void willChangeTitle(DocumentLoader*);
153 virtual void didChangeTitle(DocumentLoader*);
155 virtual void committedLoad(WebCore::DocumentLoader*, const char*, int);
156 virtual void finishedLoading(DocumentLoader*);
158 virtual void updateGlobalHistory();
159 virtual void updateGlobalHistoryRedirectLinks();
160 virtual bool shouldGoToHistoryItem(HistoryItem*) const;
161 virtual bool shouldStopLoadingForHistoryItem(HistoryItem*) const;
162 virtual void didDisplayInsecureContent();
163 virtual void didRunInsecureContent(SecurityOrigin*, const KURL&);
164 virtual void didDetectXSS(const KURL&, bool didBlockEntirePage);
166 virtual ResourceError cancelledError(const ResourceRequest&);
167 virtual ResourceError blockedError(const ResourceRequest&);
168 virtual ResourceError cannotShowURLError(const ResourceRequest&);
169 virtual ResourceError interruptedForPolicyChangeError(const ResourceRequest&);
171 virtual ResourceError cannotShowMIMETypeError(const ResourceResponse&);
172 virtual ResourceError fileDoesNotExistError(const ResourceResponse&);
173 virtual ResourceError pluginWillHandleLoadError(const ResourceResponse&);
175 virtual bool shouldFallBack(const ResourceError&);
177 virtual bool canHandleRequest(const WebCore::ResourceRequest&) const;
178 virtual bool canShowMIMEType(const String& MIMEType) const;
179 virtual bool canShowMIMETypeAsHTML(const String& MIMEType) const;
180 virtual bool representationExistsForURLScheme(const String& URLScheme) const;
181 virtual String generatedMIMETypeForURLScheme(const String& URLScheme) const;
183 virtual void frameLoadCompleted();
184 virtual void saveViewStateToItem(WebCore::HistoryItem*);
185 virtual void restoreViewState();
186 virtual void provisionalLoadStarted();
187 virtual void didFinishLoad();
188 virtual void prepareForDataSourceReplacement();
190 virtual WTF::PassRefPtr<WebCore::DocumentLoader> createDocumentLoader(const WebCore::ResourceRequest&, const WebCore::SubstituteData&);
191 virtual void setTitle(const StringWithDirection&, const KURL&);
193 virtual String userAgent(const WebCore::KURL&);
195 virtual void savePlatformDataToCachedFrame(WebCore::CachedFrame*);
196 virtual void transitionToCommittedFromCachedFrame(WebCore::CachedFrame*);
197 virtual void transitionToCommittedForNewPage();
199 virtual void didSaveToPageCache();
200 virtual void didRestoreFromPageCache();
202 virtual void dispatchDidBecomeFrameset(bool);
204 virtual bool canCachePage() const;
205 virtual void download(WebCore::ResourceHandle*, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&);
207 virtual PassRefPtr<Frame> createFrame(const KURL& url, const String& name, HTMLFrameOwnerElement* ownerElement,
208 const String& referrer, bool allowsScrolling, int marginWidth, int marginHeight);
209 virtual PassRefPtr<Widget> createPlugin(const IntSize&, HTMLPlugInElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool);
210 virtual void redirectDataToPlugin(Widget* pluginWidget);
212 virtual PassRefPtr<Widget> createJavaAppletWidget(const IntSize&, HTMLAppletElement*, const KURL& baseURL, const Vector<String>& paramNames, const Vector<String>& paramValues);
214 virtual ObjectContentType objectContentType(const KURL&, const String& mimeTypeIn, bool shouldPreferPlugInsForImages);
215 virtual String overrideMediaType() const;
217 virtual void dispatchDidClearWindowObjectInWorld(DOMWrapperWorld*);
218 virtual void documentElementAvailable();
219 virtual void didPerformFirstNavigation() const;
221 virtual void registerForIconNotification(bool);
223 QString chooseFile(const QString& oldFile);
225 virtual PassRefPtr<FrameNetworkingContext> createNetworkingContext();
227 const KURL& lastRequestedUrl() const { return m_lastRequestedUrl; }
229 static bool dumpFrameLoaderCallbacks;
230 static bool dumpProgressFinishedCallback;
231 static bool dumpUserGestureInFrameLoaderCallbacks;
232 static bool dumpResourceLoadCallbacks;
233 static bool dumpResourceResponseMIMETypes;
234 static bool dumpWillCacheResponseCallbacks;
235 static QString dumpResourceLoadCallbacksPath;
236 static bool sendRequestReturnsNullOnRedirect;
237 static bool sendRequestReturnsNull;
238 static QStringList sendRequestClearHeaders;
239 static bool policyDelegateEnabled;
240 static bool policyDelegatePermissive;
241 static bool deferMainResourceDataLoad;
242 static bool dumpHistoryCallbacks;
243 static QMap<QString, QString> URLsToRedirect;
246 void onIconLoadedForPageURL(const QString&);
249 void emitLoadStarted();
250 void emitLoadFinished(bool ok);
253 QWebFrame *m_webFrame;
254 ResourceResponse m_response;
256 // Plugin view to redirect data to
257 WebCore::PluginView* m_pluginView;
258 bool m_hasSentResponseToPlugin;
260 KURL m_lastRequestedUrl;
261 bool m_isOriginatingLoad;