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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /src/3rdparty/webkit/WebCore/loader/EmptyClients.h | |
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Long live Qt!
Diffstat (limited to 'src/3rdparty/webkit/WebCore/loader/EmptyClients.h')
-rw-r--r-- | src/3rdparty/webkit/WebCore/loader/EmptyClients.h | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/loader/EmptyClients.h b/src/3rdparty/webkit/WebCore/loader/EmptyClients.h new file mode 100644 index 0000000..5562d13 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/loader/EmptyClients.h @@ -0,0 +1,413 @@ +/* + * Copyright (C) 2006 Eric Seidel (eric@webkit.org) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR + * 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 EmptyClients_h +#define EmptyClients_h + +#include "ChromeClient.h" +#include "ContextMenuClient.h" +#include "DragClient.h" +#include "DocumentLoader.h" +#include "EditCommand.h" +#include "EditorClient.h" +#include "FocusDirection.h" +#include "FloatRect.h" +#include "FrameLoaderClient.h" +#include "InspectorClient.h" +#include "ResourceError.h" +#include "SharedBuffer.h" + +/* + This file holds empty Client stubs for use by WebCore. + Viewless element needs to create a dummy Page->Frame->FrameView tree for use in parsing or executing JavaScript. + This tree depends heavily on Clients (usually provided by WebKit classes). + + This file was first created for SVGImage as it had no way to access the current Page (nor should it, + since Images are not tied to a page). + See http://bugs.webkit.org/show_bug.cgi?id=5971 for the original discussion about this file. + + Ideally, whenever you change a Client class, you should add a stub here. + Brittle, yes. Unfortunate, yes. Hopefully temporary. +*/ + +namespace WebCore { + +class EmptyChromeClient : public ChromeClient { +public: + virtual ~EmptyChromeClient() { } + virtual void chromeDestroyed() { } + + virtual void setWindowRect(const FloatRect&) { } + virtual FloatRect windowRect() { return FloatRect(); } + + virtual FloatRect pageRect() { return FloatRect(); } + + virtual float scaleFactor() { return 1.f; } + + virtual void focus() { } + virtual void unfocus() { } + + virtual bool canTakeFocus(FocusDirection) { return false; } + virtual void takeFocus(FocusDirection) { } + + virtual Page* createWindow(Frame*, const FrameLoadRequest&, const WindowFeatures&) { return 0; } + virtual void show() { } + + virtual bool canRunModal() { return false; } + virtual void runModal() { } + + virtual void setToolbarsVisible(bool) { } + virtual bool toolbarsVisible() { return false; } + + virtual void setStatusbarVisible(bool) { } + virtual bool statusbarVisible() { return false; } + + virtual void setScrollbarsVisible(bool) { } + virtual bool scrollbarsVisible() { return false; } + + virtual void setMenubarVisible(bool) { } + virtual bool menubarVisible() { return false; } + + virtual void setResizable(bool) { } + + virtual void addMessageToConsole(const String&, unsigned, const String&) { } + + virtual bool canRunBeforeUnloadConfirmPanel() { return false; } + virtual bool runBeforeUnloadConfirmPanel(const String&, Frame*) { return true; } + + virtual void closeWindowSoon() { } + + virtual void runJavaScriptAlert(Frame*, const String&) { } + virtual bool runJavaScriptConfirm(Frame*, const String&) { return false; } + virtual bool runJavaScriptPrompt(Frame*, const String&, const String&, String&) { return false; } + virtual bool shouldInterruptJavaScript() { return false; } + + virtual void setStatusbarText(const String&) { } + + virtual bool tabsToLinks() const { return false; } + + virtual IntRect windowResizerRect() const { return IntRect(); } + virtual void addToDirtyRegion(const IntRect&) { } + virtual void scrollBackingStore(int, int, const IntRect&, const IntRect&) { } + virtual void updateBackingStore() { } + + virtual void repaint(const IntRect&, bool, bool, bool) { } + virtual void scroll(const IntSize&, const IntRect&, const IntRect&) { } + virtual IntPoint screenToWindow(const IntPoint& p) const { return p; } + virtual IntRect windowToScreen(const IntRect& r) const { return r; } + virtual PlatformWidget platformWindow() const { return 0; } + virtual void contentsSizeChanged(Frame*, const IntSize& s) const { } + + virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned) { } + + virtual void setToolTip(const String&) { } + + virtual void print(Frame*) { } + + virtual void exceededDatabaseQuota(Frame*, const String&) { } + + virtual void runOpenPanel(Frame*, PassRefPtr<FileChooser>) { } + + virtual void formStateDidChange(const Node*) { } +}; + +class EmptyFrameLoaderClient : public FrameLoaderClient { +public: + virtual ~EmptyFrameLoaderClient() { } + virtual void frameLoaderDestroyed() { } + + virtual bool hasWebView() const { return true; } // mainly for assertions + + virtual void makeRepresentation(DocumentLoader*) { } + virtual void forceLayout() { } + virtual void forceLayoutForNonHTML() { } + + virtual void setCopiesOnScroll() { } + + virtual void detachedFromParent2() { } + virtual void detachedFromParent3() { } + + virtual void download(ResourceHandle*, const ResourceRequest&, const ResourceRequest&, const ResourceResponse&) { } + + virtual void assignIdentifierToInitialRequest(unsigned long, DocumentLoader*, const ResourceRequest&) { } + virtual bool shouldUseCredentialStorage(DocumentLoader*, unsigned long) { return false; } + virtual void dispatchWillSendRequest(DocumentLoader*, unsigned long, ResourceRequest&, const ResourceResponse&) { } + virtual void dispatchDidReceiveAuthenticationChallenge(DocumentLoader*, unsigned long, const AuthenticationChallenge&) { } + virtual void dispatchDidCancelAuthenticationChallenge(DocumentLoader*, unsigned long, const AuthenticationChallenge&) { } + virtual void dispatchDidReceiveResponse(DocumentLoader*, unsigned long, const ResourceResponse&) { } + virtual void dispatchDidReceiveContentLength(DocumentLoader*, unsigned long, int) { } + virtual void dispatchDidFinishLoading(DocumentLoader*, unsigned long) { } + virtual void dispatchDidFailLoading(DocumentLoader*, unsigned long, const ResourceError&) { } + virtual bool dispatchDidLoadResourceFromMemoryCache(DocumentLoader*, const ResourceRequest&, const ResourceResponse&, int) { return false; } + + virtual void dispatchDidHandleOnloadEvents() { } + virtual void dispatchDidReceiveServerRedirectForProvisionalLoad() { } + virtual void dispatchDidCancelClientRedirect() { } + virtual void dispatchWillPerformClientRedirect(const KURL&, double, double) { } + virtual void dispatchDidChangeLocationWithinPage() { } + virtual void dispatchWillClose() { } + virtual void dispatchDidReceiveIcon() { } + virtual void dispatchDidStartProvisionalLoad() { } + virtual void dispatchDidReceiveTitle(const String&) { } + virtual void dispatchDidCommitLoad() { } + virtual void dispatchDidFailProvisionalLoad(const ResourceError&) { } + virtual void dispatchDidFailLoad(const ResourceError&) { } + virtual void dispatchDidFinishDocumentLoad() { } + virtual void dispatchDidFinishLoad() { } + virtual void dispatchDidFirstLayout() { } + virtual void dispatchDidFirstVisuallyNonEmptyLayout() { } + + virtual Frame* dispatchCreatePage() { return 0; } + virtual void dispatchShow() { } + + virtual void dispatchDecidePolicyForMIMEType(FramePolicyFunction, const String&, const ResourceRequest&) { } + virtual void dispatchDecidePolicyForNewWindowAction(FramePolicyFunction, const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>, const String&) { } + virtual void dispatchDecidePolicyForNavigationAction(FramePolicyFunction, const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>) { } + virtual void cancelPolicyCheck() { } + + virtual void dispatchUnableToImplementPolicy(const ResourceError&) { } + + virtual void dispatchWillSubmitForm(FramePolicyFunction, PassRefPtr<FormState>) { } + + virtual void dispatchDidLoadMainResource(DocumentLoader*) { } + virtual void revertToProvisionalState(DocumentLoader*) { } + virtual void setMainDocumentError(DocumentLoader*, const ResourceError&) { } + + virtual void willChangeEstimatedProgress() { } + virtual void didChangeEstimatedProgress() { } + virtual void postProgressStartedNotification() { } + virtual void postProgressEstimateChangedNotification() { } + virtual void postProgressFinishedNotification() { } + + virtual void setMainFrameDocumentReady(bool) { } + + virtual void startDownload(const ResourceRequest&) { } + + virtual void willChangeTitle(DocumentLoader*) { } + virtual void didChangeTitle(DocumentLoader*) { } + + virtual void committedLoad(DocumentLoader*, const char*, int) { } + virtual void finishedLoading(DocumentLoader*) { } + + virtual ResourceError cancelledError(const ResourceRequest&) { return ResourceError(); } + virtual ResourceError blockedError(const ResourceRequest&) { return ResourceError(); } + virtual ResourceError cannotShowURLError(const ResourceRequest&) { return ResourceError(); } + virtual ResourceError interruptForPolicyChangeError(const ResourceRequest&) { return ResourceError(); } + + virtual ResourceError cannotShowMIMETypeError(const ResourceResponse&) { return ResourceError(); } + virtual ResourceError fileDoesNotExistError(const ResourceResponse&) { return ResourceError(); } + virtual ResourceError pluginWillHandleLoadError(const ResourceResponse&) { return ResourceError(); } + + virtual bool shouldFallBack(const ResourceError&) { return false; } + + virtual bool canHandleRequest(const ResourceRequest&) const { return false; } + virtual bool canShowMIMEType(const String&) const { return false; } + virtual bool representationExistsForURLScheme(const String&) const { return false; } + virtual String generatedMIMETypeForURLScheme(const String&) const { return ""; } + + virtual void frameLoadCompleted() { } + virtual void restoreViewState() { } + virtual void provisionalLoadStarted() { } + virtual bool shouldTreatURLAsSameAsCurrent(const KURL&) const { return false; } + virtual void didFinishLoad() { } + virtual void prepareForDataSourceReplacement() { } + + virtual PassRefPtr<DocumentLoader> createDocumentLoader(const ResourceRequest& request, const SubstituteData& substituteData) { return DocumentLoader::create(request, substituteData); } + virtual void setTitle(const String&, const KURL&) { } + + virtual String userAgent(const KURL&) { return ""; } + + virtual void savePlatformDataToCachedPage(CachedPage*) { } + virtual void transitionToCommittedFromCachedPage(CachedPage*) { } + virtual void transitionToCommittedForNewPage() { } + + virtual void updateGlobalHistory() { } + virtual bool shouldGoToHistoryItem(HistoryItem*) const { return false; } + virtual void saveViewStateToItem(HistoryItem*) { } + virtual bool canCachePage() const { return false; } + + virtual PassRefPtr<Frame> createFrame(const KURL&, const String&, HTMLFrameOwnerElement*, const String&, bool, int, int) { return 0; } + virtual Widget* createPlugin(const IntSize&, Element*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool) { return 0; } + virtual Widget* createJavaAppletWidget(const IntSize&, Element*, const KURL&, const Vector<String>&, const Vector<String>&) { return 0; } + + virtual ObjectContentType objectContentType(const KURL&, const String&) { return ObjectContentType(); } + virtual String overrideMediaType() const { return String(); } + + virtual void redirectDataToPlugin(Widget*) { } + virtual void windowObjectCleared() { } + virtual void didPerformFirstNavigation() const { } + + virtual void registerForIconNotification(bool) { } + +#if PLATFORM(MAC) + virtual NSCachedURLResponse* willCacheResponse(DocumentLoader*, unsigned long, NSCachedURLResponse* response) const { return response; } +#endif + +}; + +class EmptyEditorClient : public EditorClient { +public: + virtual ~EmptyEditorClient() { } + virtual void pageDestroyed() { } + + virtual bool shouldDeleteRange(Range*) { return false; } + virtual bool shouldShowDeleteInterface(HTMLElement*) { return false; } + virtual bool smartInsertDeleteEnabled() { return false; } + virtual bool isSelectTrailingWhitespaceEnabled() { return false; } + virtual bool isContinuousSpellCheckingEnabled() { return false; } + virtual void toggleContinuousSpellChecking() { } + virtual bool isGrammarCheckingEnabled() { return false; } + virtual void toggleGrammarChecking() { } + virtual int spellCheckerDocumentTag() { return -1; } + + virtual bool selectWordBeforeMenuEvent() { return false; } + virtual bool isEditable() { return false; } + + virtual bool shouldBeginEditing(Range*) { return false; } + virtual bool shouldEndEditing(Range*) { return false; } + virtual bool shouldInsertNode(Node*, Range*, EditorInsertAction) { return false; } + // virtual bool shouldInsertNode(Node*, Range* replacingRange, WebViewInsertAction) { return false; } + virtual bool shouldInsertText(const String&, Range*, EditorInsertAction) { return false; } + virtual bool shouldChangeSelectedRange(Range*, Range*, EAffinity, bool) { return false; } + + virtual bool shouldApplyStyle(CSSStyleDeclaration*, Range*) { return false; } + virtual bool shouldMoveRangeAfterDelete(Range*, Range*) { return false; } + // virtual bool shouldChangeTypingStyle(CSSStyleDeclaration* fromStyle, CSSStyleDeclaration* toStyle) { return false; } + // virtual bool doCommandBySelector(SEL selector) { return false; } + // + virtual void didBeginEditing() { } + virtual void respondToChangedContents() { } + virtual void respondToChangedSelection() { } + virtual void didEndEditing() { } + virtual void didWriteSelectionToPasteboard() { } + virtual void didSetSelectionTypesForPasteboard() { } + // virtual void webViewDidChangeTypingStyle:(NSNotification *)notification { } + // virtual void webViewDidChangeSelection:(NSNotification *)notification { } + // virtual NSUndoManager* undoManagerForWebView:(WebView *)webView { return 0; } + + virtual void registerCommandForUndo(PassRefPtr<EditCommand>) { } + virtual void registerCommandForRedo(PassRefPtr<EditCommand>) { } + virtual void clearUndoRedoOperations() { } + + virtual bool canUndo() const { return false; } + virtual bool canRedo() const { return false; } + + virtual void undo() { } + virtual void redo() { } + + virtual void handleKeyboardEvent(KeyboardEvent*) { } + virtual void handleInputMethodKeydown(KeyboardEvent*) { } + + virtual void textFieldDidBeginEditing(Element*) { } + virtual void textFieldDidEndEditing(Element*) { } + virtual void textDidChangeInTextField(Element*) { } + virtual bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*) { return false; } + virtual void textWillBeDeletedInTextField(Element*) { } + virtual void textDidChangeInTextArea(Element*) { } + +#if PLATFORM(MAC) + virtual void markedTextAbandoned(Frame*) { } + + virtual NSString* userVisibleString(NSURL*) { return 0; } +#ifdef BUILDING_ON_TIGER + virtual NSArray* pasteboardTypesForSelection(Frame*) { return 0; } +#endif +#endif + virtual void ignoreWordInSpellDocument(const String&) { } + virtual void learnWord(const String&) { } + virtual void checkSpellingOfString(const UChar*, int, int*, int*) { } + virtual void checkGrammarOfString(const UChar*, int, Vector<GrammarDetail>&, int*, int*) { } + virtual void updateSpellingUIWithGrammarString(const String&, const GrammarDetail&) { } + virtual void updateSpellingUIWithMisspelledWord(const String&) { } + virtual void showSpellingUI(bool) { } + virtual bool spellingUIIsShowing() { return false; } + virtual void getGuessesForWord(const String&, Vector<String>&) { } + virtual void setInputMethodState(bool) { } + + +}; + +class EmptyContextMenuClient : public ContextMenuClient { +public: + virtual ~EmptyContextMenuClient() { } + virtual void contextMenuDestroyed() { } + + virtual PlatformMenuDescription getCustomMenuFromDefaultItems(ContextMenu*) { return 0; } + virtual void contextMenuItemSelected(ContextMenuItem*, const ContextMenu*) { } + + virtual void downloadURL(const KURL&) { } + virtual void copyImageToClipboard(const HitTestResult&) { } + virtual void searchWithGoogle(const Frame*) { } + virtual void lookUpInDictionary(Frame*) { } + virtual void speak(const String&) { } + virtual void stopSpeaking() { } + +#if PLATFORM(MAC) + virtual void searchWithSpotlight() { } +#endif +}; + +class EmptyDragClient : public DragClient { +public: + virtual ~EmptyDragClient() {} + virtual void willPerformDragDestinationAction(DragDestinationAction, DragData*) { } + virtual void willPerformDragSourceAction(DragSourceAction, const IntPoint&, Clipboard*) { } + virtual DragDestinationAction actionMaskForDrag(DragData*) { return DragDestinationActionNone; } + virtual DragSourceAction dragSourceActionMaskForPoint(const IntPoint&) { return DragSourceActionNone; } + virtual void startDrag(DragImageRef, const IntPoint&, const IntPoint&, Clipboard*, Frame*, bool) { } + virtual DragImageRef createDragImageForLink(KURL&, const String&, Frame*) { return 0; } + virtual void dragControllerDestroyed() { } +}; + +class EmptyInspectorClient : public InspectorClient { +public: + virtual ~EmptyInspectorClient() { } + + virtual void inspectorDestroyed() { } + + virtual Page* createPage() { return 0; }; + + virtual String localizedStringsURL() { return String(); } + + virtual void showWindow() { } + virtual void closeWindow() { } + + virtual void attachWindow() { } + virtual void detachWindow() { } + + virtual void setAttachedWindowHeight(unsigned) { } + + virtual void highlight(Node*) { } + virtual void hideHighlight() { } + virtual void inspectedURLChanged(const String&) { } + + virtual void populateSetting(const String&, InspectorController::Setting&) { } + virtual void storeSetting(const String&, const InspectorController::Setting&) { } + virtual void removeSetting(const String&) { } +}; + +} + +#endif // EmptyClients_h |