| /* |
| * Copyright (C) 2009 Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER 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 WebLocalFrameImpl_h |
| #define WebLocalFrameImpl_h |
| |
| #include "core/frame/LocalFrame.h" |
| #include "platform/geometry/FloatRect.h" |
| #include "public/platform/WebFileSystemType.h" |
| #include "public/web/WebLocalFrame.h" |
| #include "web/FrameLoaderClientImpl.h" |
| #include "web/NotificationPresenterImpl.h" |
| #include "web/UserMediaClientImpl.h" |
| #include "wtf/Compiler.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class ChromePrintContext; |
| class GeolocationClientProxy; |
| class GraphicsContext; |
| class HTMLInputElement; |
| class HistoryItem; |
| class IntSize; |
| class KURL; |
| class Node; |
| class Range; |
| class SharedWorkerRepositoryClientImpl; |
| class SubstituteData; |
| class TextFinder; |
| class WebDataSourceImpl; |
| class WebInputElement; |
| class WebFrameClient; |
| class WebPerformance; |
| class WebPlugin; |
| class WebPluginContainerImpl; |
| class WebView; |
| class WebViewImpl; |
| struct FrameLoadRequest; |
| struct WebPrintParams; |
| struct WindowFeatures; |
| |
| template <typename T> class WebVector; |
| |
| // Implementation of WebFrame, note that this is a reference counted object. |
| class WebLocalFrameImpl FINAL : public RefCountedWillBeGarbageCollectedFinalized<WebLocalFrameImpl>, public WebLocalFrame { |
| public: |
| // WebFrame methods: |
| virtual bool isWebLocalFrame() const OVERRIDE; |
| virtual WebLocalFrame* toWebLocalFrame() OVERRIDE; |
| virtual bool isWebRemoteFrame() const OVERRIDE; |
| virtual WebRemoteFrame* toWebRemoteFrame() OVERRIDE; |
| virtual void close() OVERRIDE; |
| virtual WebString uniqueName() const OVERRIDE; |
| virtual WebString assignedName() const OVERRIDE; |
| virtual void setName(const WebString&) OVERRIDE; |
| virtual WebVector<WebIconURL> iconURLs(int iconTypesMask) const OVERRIDE; |
| virtual void setIsRemote(bool) OVERRIDE; |
| virtual void setRemoteWebLayer(WebLayer*) OVERRIDE; |
| virtual void setPermissionClient(WebPermissionClient*) OVERRIDE; |
| virtual void setSharedWorkerRepositoryClient(WebSharedWorkerRepositoryClient*) OVERRIDE; |
| virtual WebSize scrollOffset() const OVERRIDE; |
| virtual void setScrollOffset(const WebSize&) OVERRIDE; |
| virtual WebSize minimumScrollOffset() const OVERRIDE; |
| virtual WebSize maximumScrollOffset() const OVERRIDE; |
| virtual WebSize contentsSize() const OVERRIDE; |
| virtual bool hasVisibleContent() const OVERRIDE; |
| virtual WebRect visibleContentRect() const OVERRIDE; |
| virtual bool hasHorizontalScrollbar() const OVERRIDE; |
| virtual bool hasVerticalScrollbar() const OVERRIDE; |
| virtual WebView* view() const OVERRIDE; |
| virtual void setOpener(WebFrame*) OVERRIDE; |
| virtual WebDocument document() const OVERRIDE; |
| virtual WebPerformance performance() const OVERRIDE; |
| virtual bool dispatchBeforeUnloadEvent() OVERRIDE; |
| virtual void dispatchUnloadEvent() OVERRIDE; |
| virtual NPObject* windowObject() const OVERRIDE; |
| virtual void bindToWindowObject(const WebString& name, NPObject*) OVERRIDE; |
| virtual void bindToWindowObject(const WebString& name, NPObject*, void*) OVERRIDE; |
| virtual void executeScript(const WebScriptSource&) OVERRIDE; |
| virtual void executeScriptInIsolatedWorld( |
| int worldID, const WebScriptSource* sources, unsigned numSources, |
| int extensionGroup) OVERRIDE; |
| virtual void setIsolatedWorldSecurityOrigin(int worldID, const WebSecurityOrigin&) OVERRIDE; |
| virtual void setIsolatedWorldContentSecurityPolicy(int worldID, const WebString&) OVERRIDE; |
| virtual void setIsolatedWorldHumanReadableName(int worldID, const WebString&) OVERRIDE; |
| virtual void addMessageToConsole(const WebConsoleMessage&) OVERRIDE; |
| virtual void collectGarbage() OVERRIDE; |
| virtual bool checkIfRunInsecureContent(const WebURL&) const OVERRIDE; |
| virtual v8::Handle<v8::Value> executeScriptAndReturnValue( |
| const WebScriptSource&) OVERRIDE; |
| virtual void executeScriptInIsolatedWorld( |
| int worldID, const WebScriptSource* sourcesIn, unsigned numSources, |
| int extensionGroup, WebVector<v8::Local<v8::Value> >* results) OVERRIDE; |
| virtual v8::Handle<v8::Value> callFunctionEvenIfScriptDisabled( |
| v8::Handle<v8::Function>, |
| v8::Handle<v8::Value>, |
| int argc, |
| v8::Handle<v8::Value> argv[]) OVERRIDE; |
| virtual v8::Local<v8::Context> mainWorldScriptContext() const OVERRIDE; |
| virtual void reload(bool ignoreCache) OVERRIDE; |
| virtual void reloadWithOverrideURL(const WebURL& overrideUrl, bool ignoreCache) OVERRIDE; |
| virtual void loadRequest(const WebURLRequest&) OVERRIDE; |
| virtual void loadHistoryItem(const WebHistoryItem&, WebHistoryLoadType, WebURLRequest::CachePolicy) OVERRIDE; |
| virtual void loadData( |
| const WebData&, const WebString& mimeType, const WebString& textEncoding, |
| const WebURL& baseURL, const WebURL& unreachableURL, bool replace) OVERRIDE; |
| virtual void loadHTMLString( |
| const WebData& html, const WebURL& baseURL, const WebURL& unreachableURL, |
| bool replace) OVERRIDE; |
| virtual void sendPings(const WebNode& linkNode, const WebURL& destinationURL) OVERRIDE; |
| virtual bool isLoading() const OVERRIDE; |
| virtual bool isResourceLoadInProgress() const OVERRIDE; |
| virtual void stopLoading() OVERRIDE; |
| virtual WebDataSource* provisionalDataSource() const OVERRIDE; |
| virtual WebDataSource* dataSource() const OVERRIDE; |
| virtual void enableViewSourceMode(bool enable) OVERRIDE; |
| virtual bool isViewSourceModeEnabled() const OVERRIDE; |
| virtual void setReferrerForRequest(WebURLRequest&, const WebURL& referrer) OVERRIDE; |
| virtual void dispatchWillSendRequest(WebURLRequest&) OVERRIDE; |
| virtual WebURLLoader* createAssociatedURLLoader(const WebURLLoaderOptions&) OVERRIDE; |
| virtual unsigned unloadListenerCount() const OVERRIDE; |
| virtual void replaceSelection(const WebString&) OVERRIDE; |
| virtual void insertText(const WebString&) OVERRIDE; |
| virtual void setMarkedText(const WebString&, unsigned location, unsigned length) OVERRIDE; |
| virtual void unmarkText() OVERRIDE; |
| virtual bool hasMarkedText() const OVERRIDE; |
| virtual WebRange markedRange() const OVERRIDE; |
| virtual bool firstRectForCharacterRange(unsigned location, unsigned length, WebRect&) const OVERRIDE; |
| virtual size_t characterIndexForPoint(const WebPoint&) const OVERRIDE; |
| virtual bool executeCommand(const WebString&, const WebNode& = WebNode()) OVERRIDE; |
| virtual bool executeCommand(const WebString&, const WebString& value, const WebNode& = WebNode()) OVERRIDE; |
| virtual bool isCommandEnabled(const WebString&) const OVERRIDE; |
| virtual void enableContinuousSpellChecking(bool) OVERRIDE; |
| virtual bool isContinuousSpellCheckingEnabled() const OVERRIDE; |
| virtual void requestTextChecking(const WebElement&) OVERRIDE; |
| virtual void replaceMisspelledRange(const WebString&) OVERRIDE; |
| virtual void removeSpellingMarkers() OVERRIDE; |
| virtual bool hasSelection() const OVERRIDE; |
| virtual WebRange selectionRange() const OVERRIDE; |
| virtual WebString selectionAsText() const OVERRIDE; |
| virtual WebString selectionAsMarkup() const OVERRIDE; |
| virtual bool selectWordAroundCaret() OVERRIDE; |
| virtual void selectRange(const WebPoint& base, const WebPoint& extent) OVERRIDE; |
| virtual void selectRange(const WebRange&) OVERRIDE; |
| virtual void moveRangeSelection(const WebPoint& base, const WebPoint& extent) OVERRIDE; |
| virtual void moveCaretSelection(const WebPoint&) OVERRIDE; |
| virtual bool setEditableSelectionOffsets(int start, int end) OVERRIDE; |
| virtual bool setCompositionFromExistingText(int compositionStart, int compositionEnd, const WebVector<WebCompositionUnderline>& underlines) OVERRIDE; |
| virtual void extendSelectionAndDelete(int before, int after) OVERRIDE; |
| virtual void navigateToSandboxedMarkup(const WebData& markup) OVERRIDE; |
| virtual void setCaretVisible(bool) OVERRIDE; |
| virtual int printBegin(const WebPrintParams&, const WebNode& constrainToNode) OVERRIDE; |
| virtual float printPage(int pageToPrint, WebCanvas*) OVERRIDE; |
| virtual float getPrintPageShrink(int page) OVERRIDE; |
| virtual void printEnd() OVERRIDE; |
| virtual bool isPrintScalingDisabledForPlugin(const WebNode&) OVERRIDE; |
| virtual int getPrintCopiesForPlugin(const WebNode&) OVERRIDE; |
| virtual bool hasCustomPageSizeStyle(int pageIndex) OVERRIDE; |
| virtual bool isPageBoxVisible(int pageIndex) OVERRIDE; |
| virtual void pageSizeAndMarginsInPixels( |
| int pageIndex, |
| WebSize& pageSize, |
| int& marginTop, |
| int& marginRight, |
| int& marginBottom, |
| int& marginLeft) OVERRIDE; |
| virtual WebString pageProperty(const WebString& propertyName, int pageIndex) OVERRIDE; |
| virtual void printPagesWithBoundaries(WebCanvas*, const WebSize&) OVERRIDE; |
| virtual bool find( |
| int identifier, const WebString& searchText, const WebFindOptions&, |
| bool wrapWithinFrame, WebRect* selectionRect) OVERRIDE; |
| virtual void stopFinding(bool clearSelection) OVERRIDE; |
| virtual void scopeStringMatches( |
| int identifier, const WebString& searchText, const WebFindOptions&, |
| bool reset) OVERRIDE; |
| virtual void cancelPendingScopingEffort() OVERRIDE; |
| virtual void increaseMatchCount(int count, int identifier) OVERRIDE; |
| virtual void resetMatchCount() OVERRIDE; |
| virtual int findMatchMarkersVersion() const OVERRIDE; |
| virtual WebFloatRect activeFindMatchRect() OVERRIDE; |
| virtual void findMatchRects(WebVector<WebFloatRect>&) OVERRIDE; |
| virtual int selectNearestFindMatch(const WebFloatPoint&, WebRect* selectionRect) OVERRIDE; |
| virtual void setTickmarks(const WebVector<WebRect>&) OVERRIDE; |
| |
| virtual void sendOrientationChangeEvent() OVERRIDE; |
| |
| virtual void dispatchMessageEventWithOriginCheck( |
| const WebSecurityOrigin& intendedTargetOrigin, |
| const WebDOMEvent&) OVERRIDE; |
| |
| virtual WebString contentAsText(size_t maxChars) const OVERRIDE; |
| virtual WebString contentAsMarkup() const OVERRIDE; |
| virtual WebString renderTreeAsText(RenderAsTextControls toShow = RenderAsTextNormal) const OVERRIDE; |
| virtual WebString markerTextForListItem(const WebElement&) const OVERRIDE; |
| virtual WebRect selectionBoundsRect() const OVERRIDE; |
| |
| virtual bool selectionStartHasSpellingMarkerFor(int from, int length) const OVERRIDE; |
| virtual WebString layerTreeAsText(bool showDebugInfo = false) const OVERRIDE; |
| |
| // WebLocalFrame methods: |
| virtual void addStyleSheetByURL(const WebString& url) OVERRIDE; |
| |
| void willDetachParent(); |
| |
| static WebLocalFrameImpl* create(WebFrameClient*); |
| virtual ~WebLocalFrameImpl(); |
| |
| PassRefPtrWillBeRawPtr<LocalFrame> initializeCoreFrame(FrameHost*, FrameOwner*, const AtomicString& name, const AtomicString& fallbackName); |
| |
| PassRefPtrWillBeRawPtr<LocalFrame> createChildFrame(const FrameLoadRequest&, HTMLFrameOwnerElement*); |
| |
| void didChangeContentsSize(const IntSize&); |
| |
| void createFrameView(); |
| |
| static WebLocalFrameImpl* fromFrame(LocalFrame*); |
| static WebLocalFrameImpl* fromFrame(LocalFrame&); |
| static WebLocalFrameImpl* fromFrameOwnerElement(Element*); |
| |
| // If the frame hosts a PluginDocument, this method returns the WebPluginContainerImpl |
| // that hosts the plugin. |
| static WebPluginContainerImpl* pluginContainerFromFrame(LocalFrame*); |
| |
| // If the frame hosts a PluginDocument, this method returns the WebPluginContainerImpl |
| // that hosts the plugin. If the provided node is a plugin, then it runs its |
| // WebPluginContainerImpl. |
| static WebPluginContainerImpl* pluginContainerFromNode(LocalFrame*, const WebNode&); |
| |
| WebViewImpl* viewImpl() const; |
| |
| FrameView* frameView() const { return frame() ? frame()->view() : 0; } |
| |
| // Getters for the impls corresponding to Get(Provisional)DataSource. They |
| // may return 0 if there is no corresponding data source. |
| WebDataSourceImpl* dataSourceImpl() const; |
| WebDataSourceImpl* provisionalDataSourceImpl() const; |
| |
| // Returns which frame has an active match. This function should only be |
| // called on the main frame, as it is the only frame keeping track. Returned |
| // value can be 0 if no frame has an active match. |
| WebLocalFrameImpl* activeMatchFrame() const; |
| |
| // Returns the active match in the current frame. Could be a null range if |
| // the local frame has no active match. |
| Range* activeMatch() const; |
| |
| // When a Find operation ends, we want to set the selection to what was active |
| // and set focus to the first focusable node we find (starting with the first |
| // node in the matched range and going up the inheritance chain). If we find |
| // nothing to focus we focus the first focusable node in the range. This |
| // allows us to set focus to a link (when we find text inside a link), which |
| // allows us to navigate by pressing Enter after closing the Find box. |
| void setFindEndstateFocusAndSelection(); |
| |
| void didFail(const ResourceError&, bool wasProvisional); |
| |
| // Sets whether the WebLocalFrameImpl allows its document to be scrolled. |
| // If the parameter is true, allow the document to be scrolled. |
| // Otherwise, disallow scrolling. |
| virtual void setCanHaveScrollbars(bool) OVERRIDE; |
| |
| LocalFrame* frame() const { return m_frame.get(); } |
| WebFrameClient* client() const { return m_client; } |
| void setClient(WebFrameClient* client) { m_client = client; } |
| |
| WebPermissionClient* permissionClient() { return m_permissionClient; } |
| SharedWorkerRepositoryClientImpl* sharedWorkerRepositoryClient() const { return m_sharedWorkerRepositoryClient.get(); } |
| |
| void setInputEventsTransformForEmulation(const IntSize&, float); |
| |
| static void selectWordAroundPosition(LocalFrame*, VisiblePosition); |
| |
| // Returns the text finder object if it already exists. |
| // Otherwise creates it and then returns. |
| TextFinder& ensureTextFinder(); |
| |
| // Invalidates vertical scrollbar only. |
| void invalidateScrollbar() const; |
| |
| // Invalidates both content area and the scrollbar. |
| void invalidateAll() const; |
| |
| // Returns a hit-tested VisiblePosition for the given point |
| VisiblePosition visiblePositionForWindowPoint(const WebPoint&); |
| |
| void trace(Visitor*); |
| |
| private: |
| friend class FrameLoaderClientImpl; |
| |
| explicit WebLocalFrameImpl(WebFrameClient*); |
| |
| // Sets the local core frame and registers destruction observers. |
| void setCoreFrame(PassRefPtrWillBeRawPtr<LocalFrame>); |
| |
| void loadJavaScriptURL(const KURL&); |
| |
| WebPlugin* focusedPluginIfInputMethodSupported(); |
| |
| FrameLoaderClientImpl m_frameLoaderClientImpl; |
| |
| // The embedder retains a reference to the WebCore LocalFrame while it is active in the DOM. This |
| // reference is released when the frame is removed from the DOM or the entire page is closed. |
| // FIXME: These will need to change to WebFrame when we introduce WebFrameProxy. |
| RefPtrWillBeMember<LocalFrame> m_frame; |
| |
| // Indicate whether the current LocalFrame is local or remote. Remote frames are |
| // rendered in a different process from their parent frames. |
| bool m_isRemote; |
| |
| WebFrameClient* m_client; |
| WebPermissionClient* m_permissionClient; |
| OwnPtr<SharedWorkerRepositoryClientImpl> m_sharedWorkerRepositoryClient; |
| |
| // Will be initialized after first call to find() or scopeStringMatches(). |
| OwnPtr<TextFinder> m_textFinder; |
| |
| // Valid between calls to BeginPrint() and EndPrint(). Containts the print |
| // information. Is used by PrintPage(). |
| OwnPtrWillBeMember<ChromePrintContext> m_printContext; |
| |
| // Stores the additional input events offset and scale when device metrics emulation is enabled. |
| IntSize m_inputEventsOffsetForEmulation; |
| float m_inputEventsScaleFactorForEmulation; |
| |
| UserMediaClientImpl m_userMediaClientImpl; |
| |
| OwnPtrWillBeMember<GeolocationClientProxy> m_geolocationClientProxy; |
| |
| #if ENABLE(OILPAN) |
| // Oilpan: to provide the guarantee of having the frame live until |
| // close() is called, an instance keep a self-persistent. It is |
| // cleared upon calling close(). This avoids having to assume that |
| // an embedder's WebFrame references are all discovered via thread |
| // state (stack, registers) should an Oilpan GC strike while we're |
| // in the process of detaching. |
| GC_PLUGIN_IGNORE("340522") |
| Persistent<WebLocalFrameImpl> m_selfKeepAlive; |
| #endif |
| }; |
| |
| DEFINE_TYPE_CASTS(WebLocalFrameImpl, WebFrame, frame, frame->isWebLocalFrame(), frame.isWebLocalFrame()); |
| |
| } // namespace blink |
| |
| #endif |