| /* |
| * Copyright (C) 2006 Apple Computer, 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 Computer, 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. |
| */ |
| #ifndef FrameLoaderClient_h |
| #define FrameLoaderClient_h |
| |
| #include "FrameLoaderTypes.h" |
| #include "StringHash.h" |
| #include <wtf/Forward.h> |
| #include <wtf/Platform.h> |
| |
| #if PLATFORM(MAC) |
| #ifdef __OBJC__ |
| @class NSCachedURLResponse; |
| #else |
| class NSCachedURLResponse; |
| #endif |
| #endif |
| |
| namespace WebCore { |
| |
| class AuthenticationChallenge; |
| class CachedPage; |
| class DocumentLoader; |
| class Element; |
| class FormState; |
| class Frame; |
| class FrameLoader; |
| class HistoryItem; |
| class HTMLFrameOwnerElement; |
| class IntSize; |
| class KURL; |
| class NavigationAction; |
| class ResourceError; |
| class ResourceHandle; |
| class ResourceLoader; |
| class ResourceResponse; |
| class SharedBuffer; |
| class SubstituteData; |
| class String; |
| class Widget; |
| |
| struct ResourceRequest; |
| |
| typedef void (FrameLoader::*FramePolicyFunction)(PolicyAction); |
| |
| class FrameLoaderClient { |
| public: |
| virtual ~FrameLoaderClient() { } |
| virtual void frameLoaderDestroyed() = 0; |
| |
| virtual bool hasWebView() const = 0; // mainly for assertions |
| virtual bool hasFrameView() const = 0; // ditto |
| |
| virtual bool hasHTMLView() const { return true; } |
| |
| virtual bool privateBrowsingEnabled() const = 0; |
| |
| virtual void makeDocumentView() = 0; |
| virtual void makeRepresentation(DocumentLoader*) = 0; |
| virtual void setDocumentViewFromCachedPage(CachedPage*) = 0; |
| virtual void forceLayout() = 0; |
| virtual void forceLayoutForNonHTML() = 0; |
| |
| virtual void setCopiesOnScroll() = 0; |
| |
| virtual void detachedFromParent2() = 0; |
| virtual void detachedFromParent3() = 0; |
| virtual void detachedFromParent4() = 0; |
| |
| virtual void assignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader*, const ResourceRequest&) = 0; |
| |
| virtual void dispatchWillSendRequest(DocumentLoader*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse) = 0; |
| virtual void dispatchDidReceiveAuthenticationChallenge(DocumentLoader*, unsigned long identifier, const AuthenticationChallenge&) = 0; |
| virtual void dispatchDidCancelAuthenticationChallenge(DocumentLoader*, unsigned long identifier, const AuthenticationChallenge&) = 0; |
| virtual void dispatchDidReceiveResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&) = 0; |
| virtual void dispatchDidReceiveContentLength(DocumentLoader*, unsigned long identifier, int lengthReceived) = 0; |
| virtual void dispatchDidFinishLoading(DocumentLoader*, unsigned long identifier) = 0; |
| virtual void dispatchDidFailLoading(DocumentLoader*, unsigned long identifier, const ResourceError&) = 0; |
| virtual bool dispatchDidLoadResourceFromMemoryCache(DocumentLoader*, const ResourceRequest&, const ResourceResponse&, int length) = 0; |
| |
| virtual void dispatchDidHandleOnloadEvents() = 0; |
| virtual void dispatchDidReceiveServerRedirectForProvisionalLoad() = 0; |
| virtual void dispatchDidCancelClientRedirect() = 0; |
| virtual void dispatchWillPerformClientRedirect(const KURL&, double interval, double fireDate) = 0; |
| virtual void dispatchDidChangeLocationWithinPage() = 0; |
| virtual void dispatchWillClose() = 0; |
| virtual void dispatchDidReceiveIcon() = 0; |
| virtual void dispatchDidStartProvisionalLoad() = 0; |
| virtual void dispatchDidReceiveTitle(const String& title) = 0; |
| virtual void dispatchDidCommitLoad() = 0; |
| virtual void dispatchDidFailProvisionalLoad(const ResourceError&) = 0; |
| virtual void dispatchDidFailLoad(const ResourceError&) = 0; |
| virtual void dispatchDidFinishDocumentLoad() = 0; |
| virtual void dispatchDidFinishLoad() = 0; |
| virtual void dispatchDidFirstLayout() = 0; |
| |
| virtual Frame* dispatchCreatePage() = 0; |
| virtual void dispatchShow() = 0; |
| |
| virtual void dispatchDecidePolicyForMIMEType(FramePolicyFunction, const String& MIMEType, const ResourceRequest&) = 0; |
| virtual void dispatchDecidePolicyForNewWindowAction(FramePolicyFunction, const NavigationAction&, const ResourceRequest&, const String& frameName) = 0; |
| virtual void dispatchDecidePolicyForNavigationAction(FramePolicyFunction, const NavigationAction&, const ResourceRequest&) = 0; |
| virtual void cancelPolicyCheck() = 0; |
| |
| virtual void dispatchUnableToImplementPolicy(const ResourceError&) = 0; |
| |
| virtual void dispatchWillSubmitForm(FramePolicyFunction, PassRefPtr<FormState>) = 0; |
| |
| virtual void dispatchDidLoadMainResource(DocumentLoader*) = 0; |
| virtual void revertToProvisionalState(DocumentLoader*) = 0; |
| virtual void setMainDocumentError(DocumentLoader*, const ResourceError&) = 0; |
| virtual void clearUnarchivingState(DocumentLoader*) = 0; |
| |
| // Maybe these should go into a ProgressTrackerClient some day |
| virtual void willChangeEstimatedProgress() { } |
| virtual void didChangeEstimatedProgress() { } |
| virtual void postProgressStartedNotification() = 0; |
| virtual void postProgressEstimateChangedNotification() = 0; |
| virtual void postProgressFinishedNotification() = 0; |
| |
| virtual void setMainFrameDocumentReady(bool) = 0; |
| |
| virtual void startDownload(const ResourceRequest&) = 0; |
| |
| virtual void willChangeTitle(DocumentLoader*) = 0; |
| virtual void didChangeTitle(DocumentLoader*) = 0; |
| |
| virtual void committedLoad(DocumentLoader*, const char*, int) = 0; |
| virtual void finishedLoading(DocumentLoader*) = 0; |
| virtual void finalSetupForReplace(DocumentLoader*) = 0; |
| |
| virtual void updateGlobalHistoryForStandardLoad(const KURL&) = 0; |
| virtual void updateGlobalHistoryForReload(const KURL&) = 0; |
| virtual bool shouldGoToHistoryItem(HistoryItem*) const = 0; |
| |
| virtual ResourceError cancelledError(const ResourceRequest&) = 0; |
| virtual ResourceError blockedError(const ResourceRequest&) = 0; |
| virtual ResourceError cannotShowURLError(const ResourceRequest&) = 0; |
| virtual ResourceError interruptForPolicyChangeError(const ResourceRequest&) = 0; |
| |
| virtual ResourceError cannotShowMIMETypeError(const ResourceResponse&) = 0; |
| virtual ResourceError fileDoesNotExistError(const ResourceResponse&) = 0; |
| |
| virtual bool shouldFallBack(const ResourceError&) = 0; |
| |
| virtual void setDefersLoading(bool) = 0; |
| |
| virtual bool willUseArchive(ResourceLoader*, const ResourceRequest&, const KURL& originalURL) const = 0; |
| virtual bool isArchiveLoadPending(ResourceLoader*) const = 0; |
| virtual void cancelPendingArchiveLoad(ResourceLoader*) = 0; |
| virtual void clearArchivedResources() = 0; |
| |
| virtual bool canHandleRequest(const ResourceRequest&) const = 0; |
| virtual bool canShowMIMEType(const String& MIMEType) const = 0; |
| virtual bool representationExistsForURLScheme(const String& URLScheme) const = 0; |
| virtual String generatedMIMETypeForURLScheme(const String& URLScheme) const = 0; |
| |
| virtual void frameLoadCompleted() = 0; |
| virtual void saveViewStateToItem(HistoryItem*) = 0; |
| virtual void restoreViewState() = 0; |
| virtual void provisionalLoadStarted() = 0; |
| virtual void didFinishLoad() = 0; |
| virtual void prepareForDataSourceReplacement() = 0; |
| |
| virtual PassRefPtr<DocumentLoader> createDocumentLoader(const ResourceRequest&, const SubstituteData&) = 0; |
| virtual void setTitle(const String& title, const KURL&) = 0; |
| |
| virtual String userAgent(const KURL&) = 0; |
| |
| virtual void saveDocumentViewToCachedPage(CachedPage*) = 0; |
| virtual bool canCachePage() const = 0; |
| virtual void download(ResourceHandle*, const ResourceRequest&, const ResourceRequest&, const ResourceResponse&) = 0; |
| |
| virtual PassRefPtr<Frame> createFrame(const KURL& url, const String& name, HTMLFrameOwnerElement* ownerElement, |
| const String& referrer, bool allowsScrolling, int marginWidth, int marginHeight) = 0; |
| virtual Widget* createPlugin(const IntSize&, Element*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool loadManually) = 0; |
| virtual void redirectDataToPlugin(Widget* pluginWidget) = 0; |
| |
| virtual Widget* createJavaAppletWidget(const IntSize&, Element*, const KURL& baseURL, const Vector<String>& paramNames, const Vector<String>& paramValues) = 0; |
| |
| virtual ObjectContentType objectContentType(const KURL& url, const String& mimeType) = 0; |
| virtual String overrideMediaType() const = 0; |
| |
| virtual void windowObjectCleared() const = 0; |
| virtual void didPerformFirstNavigation() const = 0; // "Navigation" here means a transition from one page to another that ends up in the back/forward list. |
| |
| virtual void registerForIconNotification(bool listen = true) = 0; |
| |
| #if PLATFORM(MAC) |
| virtual NSCachedURLResponse* willCacheResponse(DocumentLoader*, unsigned long identifier, NSCachedURLResponse*) const = 0; |
| #endif |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // FrameLoaderClient_h |
