| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_RENDERER_RENDER_FRAME_IMPL_H_ |
| #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_ |
| |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/files/file_path.h" |
| #include "base/gtest_prod_util.h" |
| #include "base/id_map.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/observer_list.h" |
| #include "base/process/process_handle.h" |
| #include "content/public/common/javascript_message_type.h" |
| #include "content/public/common/referrer.h" |
| #include "content/public/renderer/render_frame.h" |
| #include "content/renderer/media/webmediaplayer_delegate.h" |
| #include "content/renderer/renderer_webcookiejar_impl.h" |
| #include "ipc/ipc_message.h" |
| #include "third_party/WebKit/public/web/WebDataSource.h" |
| #include "third_party/WebKit/public/web/WebFrameClient.h" |
| #include "third_party/WebKit/public/web/WebHistoryCommitType.h" |
| #include "ui/gfx/range/range.h" |
| |
| class TransportDIB; |
| struct FrameMsg_BuffersSwapped_Params; |
| struct FrameMsg_CompositorFrameSwapped_Params; |
| struct FrameMsg_Navigate_Params; |
| |
| namespace blink { |
| class WebGeolocationClient; |
| class WebInputEvent; |
| class WebMouseEvent; |
| class WebContentDecryptionModule; |
| class WebMIDIClient; |
| class WebMediaPlayer; |
| class WebNotificationPresenter; |
| class WebSecurityOrigin; |
| struct WebCompositionUnderline; |
| struct WebContextMenuData; |
| struct WebCursorInfo; |
| } |
| |
| namespace gfx { |
| class Point; |
| class Range; |
| class Rect; |
| } |
| |
| namespace content { |
| |
| class ChildFrameCompositingHelper; |
| class MediaStreamClient; |
| class NotificationProvider; |
| class PepperPluginInstanceImpl; |
| class RendererPpapiHost; |
| class RenderFrameObserver; |
| class RenderViewImpl; |
| class RenderWidget; |
| class RenderWidgetFullscreenPepper; |
| struct CustomContextMenuContext; |
| |
| class CONTENT_EXPORT RenderFrameImpl |
| : public RenderFrame, |
| NON_EXPORTED_BASE(public blink::WebFrameClient), |
| NON_EXPORTED_BASE(public WebMediaPlayerDelegate) { |
| public: |
| // Creates a new RenderFrame. |render_view| is the RenderView object that this |
| // frame belongs to. |
| // Callers *must* call |SetWebFrame| immediately after creation. |
| // TODO(creis): We should structure this so that |SetWebFrame| isn't needed. |
| static RenderFrameImpl* Create(RenderViewImpl* render_view, int32 routing_id); |
| |
| // Just like RenderFrame::FromWebFrame but returns the implementation. |
| static RenderFrameImpl* FromWebFrame(blink::WebFrame* web_frame); |
| |
| // Used by content_layouttest_support to hook into the creation of |
| // RenderFrameImpls. |
| static void InstallCreateHook( |
| RenderFrameImpl* (*create_render_frame_impl)(RenderViewImpl*, int32)); |
| |
| virtual ~RenderFrameImpl(); |
| |
| bool is_swapped_out() const { |
| return is_swapped_out_; |
| } |
| |
| // Out-of-process child frames receive a signal from RenderWidgetCompositor |
| // when a compositor frame has committed. |
| void DidCommitCompositorFrame(); |
| |
| // TODO(jam): this is a temporary getter until all the code is transitioned |
| // to using RenderFrame instead of RenderView. |
| RenderViewImpl* render_view() { return render_view_.get(); } |
| |
| RendererWebCookieJarImpl* cookie_jar() { return &cookie_jar_; } |
| |
| // Returns the RenderWidget associated with this frame. |
| RenderWidget* GetRenderWidget(); |
| |
| // This is called right after creation with the WebLocalFrame for this |
| // RenderFrame. It must be called before Initialize. |
| void SetWebFrame(blink::WebLocalFrame* web_frame); |
| |
| // This method must be called after the frame has been added to the frame |
| // tree. It creates all objects that depend on the frame being at its proper |
| // spot. |
| void Initialize(); |
| |
| // Notification from RenderView. |
| virtual void OnStop(); |
| |
| // Start/Stop loading notifications. |
| // TODO(nasko): Those are page-level methods at this time and come from |
| // WebViewClient. We should move them to be WebFrameClient calls and put |
| // logic in the browser side to balance starts/stops. |
| // |to_different_document| will be true unless the load is a fragment |
| // navigation, or triggered by history.pushState/replaceState. |
| virtual void didStartLoading(bool to_different_document); |
| virtual void didStopLoading(); |
| virtual void didChangeLoadProgress(double load_progress); |
| |
| #if defined(ENABLE_PLUGINS) |
| // Notification that a PPAPI plugin has been created. |
| void PepperPluginCreated(RendererPpapiHost* host); |
| |
| // Notifies that |instance| has changed the cursor. |
| // This will update the cursor appearance if it is currently over the plugin |
| // instance. |
| void PepperDidChangeCursor(PepperPluginInstanceImpl* instance, |
| const blink::WebCursorInfo& cursor); |
| |
| // Notifies that |instance| has received a mouse event. |
| void PepperDidReceiveMouseEvent(PepperPluginInstanceImpl* instance); |
| |
| // Informs the render view that a PPAPI plugin has changed text input status. |
| void PepperTextInputTypeChanged(PepperPluginInstanceImpl* instance); |
| void PepperCaretPositionChanged(PepperPluginInstanceImpl* instance); |
| |
| // Cancels current composition. |
| void PepperCancelComposition(PepperPluginInstanceImpl* instance); |
| |
| // Informs the render view that a PPAPI plugin has changed selection. |
| void PepperSelectionChanged(PepperPluginInstanceImpl* instance); |
| |
| // Creates a fullscreen container for a pepper plugin instance. |
| RenderWidgetFullscreenPepper* CreatePepperFullscreenContainer( |
| PepperPluginInstanceImpl* plugin); |
| |
| bool IsPepperAcceptingCompositionEvents() const; |
| |
| // Notification that the given plugin has crashed. |
| void PluginCrashed(const base::FilePath& plugin_path, |
| base::ProcessId plugin_pid); |
| |
| // Simulates IME events for testing purpose. |
| void SimulateImeSetComposition( |
| const base::string16& text, |
| const std::vector<blink::WebCompositionUnderline>& underlines, |
| int selection_start, |
| int selection_end); |
| void SimulateImeConfirmComposition(const base::string16& text, |
| const gfx::Range& replacement_range); |
| |
| // TODO(jam): remove these once the IPC handler moves from RenderView to |
| // RenderFrame. |
| void OnImeSetComposition( |
| const base::string16& text, |
| const std::vector<blink::WebCompositionUnderline>& underlines, |
| int selection_start, |
| int selection_end); |
| void OnImeConfirmComposition( |
| const base::string16& text, |
| const gfx::Range& replacement_range, |
| bool keep_selection); |
| #endif // ENABLE_PLUGINS |
| |
| // Overrides the MediaStreamClient used when creating MediaStream players. |
| // Must be called before any players are created. |
| void SetMediaStreamClientForTesting(MediaStreamClient* media_stream_client); |
| |
| // IPC::Sender |
| virtual bool Send(IPC::Message* msg) OVERRIDE; |
| |
| // IPC::Listener |
| virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE; |
| |
| // RenderFrame implementation: |
| virtual RenderView* GetRenderView() OVERRIDE; |
| virtual int GetRoutingID() OVERRIDE; |
| virtual blink::WebFrame* GetWebFrame() OVERRIDE; |
| virtual WebPreferences& GetWebkitPreferences() OVERRIDE; |
| virtual int ShowContextMenu(ContextMenuClient* client, |
| const ContextMenuParams& params) OVERRIDE; |
| virtual void CancelContextMenu(int request_id) OVERRIDE; |
| virtual blink::WebNode GetContextMenuNode() const OVERRIDE; |
| virtual blink::WebPlugin* CreatePlugin( |
| blink::WebFrame* frame, |
| const WebPluginInfo& info, |
| const blink::WebPluginParams& params) OVERRIDE; |
| virtual void LoadURLExternally(blink::WebLocalFrame* frame, |
| const blink::WebURLRequest& request, |
| blink::WebNavigationPolicy policy) OVERRIDE; |
| virtual void ExecuteJavaScript(const base::string16& javascript) OVERRIDE; |
| |
| // blink::WebFrameClient implementation: |
| virtual blink::WebPlugin* createPlugin(blink::WebLocalFrame* frame, |
| const blink::WebPluginParams& params); |
| virtual blink::WebMediaPlayer* createMediaPlayer( |
| blink::WebLocalFrame* frame, |
| const blink::WebURL& url, |
| blink::WebMediaPlayerClient* client); |
| virtual blink::WebContentDecryptionModule* createContentDecryptionModule( |
| blink::WebLocalFrame* frame, |
| const blink::WebSecurityOrigin& security_origin, |
| const blink::WebString& key_system); |
| virtual blink::WebApplicationCacheHost* createApplicationCacheHost( |
| blink::WebLocalFrame* frame, |
| blink::WebApplicationCacheHostClient* client); |
| virtual blink::WebWorkerPermissionClientProxy* |
| createWorkerPermissionClientProxy(blink::WebLocalFrame* frame); |
| virtual blink::WebCookieJar* cookieJar(blink::WebLocalFrame* frame); |
| virtual blink::WebServiceWorkerProvider* createServiceWorkerProvider( |
| blink::WebLocalFrame* frame); |
| virtual void didAccessInitialDocument(blink::WebLocalFrame* frame); |
| virtual blink::WebFrame* createChildFrame(blink::WebLocalFrame* parent, |
| const blink::WebString& name); |
| virtual void didDisownOpener(blink::WebLocalFrame* frame); |
| virtual void frameDetached(blink::WebFrame* frame); |
| virtual void frameFocused(); |
| virtual void willClose(blink::WebFrame* frame); |
| virtual void didChangeName(blink::WebLocalFrame* frame, |
| const blink::WebString& name); |
| virtual void didMatchCSS( |
| blink::WebLocalFrame* frame, |
| const blink::WebVector<blink::WebString>& newly_matching_selectors, |
| const blink::WebVector<blink::WebString>& stopped_matching_selectors); |
| virtual bool shouldReportDetailedMessageForSource( |
| const blink::WebString& source); |
| virtual void didAddMessageToConsole(const blink::WebConsoleMessage& message, |
| const blink::WebString& source_name, |
| unsigned source_line, |
| const blink::WebString& stack_trace); |
| virtual void loadURLExternally(blink::WebLocalFrame* frame, |
| const blink::WebURLRequest& request, |
| blink::WebNavigationPolicy policy, |
| const blink::WebString& suggested_name); |
| // The WebDataSource::ExtraData* is assumed to be a DocumentState* subclass. |
| virtual blink::WebNavigationPolicy decidePolicyForNavigation( |
| blink::WebLocalFrame* frame, |
| blink::WebDataSource::ExtraData* extra_data, |
| const blink::WebURLRequest& request, |
| blink::WebNavigationType type, |
| blink::WebNavigationPolicy default_policy, |
| bool is_redirect); |
| virtual blink::WebHistoryItem historyItemForNewChildFrame( |
| blink::WebFrame* frame); |
| virtual void willSendSubmitEvent(blink::WebLocalFrame* frame, |
| const blink::WebFormElement& form); |
| virtual void willSubmitForm(blink::WebLocalFrame* frame, |
| const blink::WebFormElement& form); |
| virtual void didCreateDataSource(blink::WebLocalFrame* frame, |
| blink::WebDataSource* datasource); |
| virtual void didStartProvisionalLoad(blink::WebLocalFrame* frame); |
| virtual void didReceiveServerRedirectForProvisionalLoad( |
| blink::WebLocalFrame* frame); |
| virtual void didFailProvisionalLoad( |
| blink::WebLocalFrame* frame, |
| const blink::WebURLError& error); |
| virtual void didCommitProvisionalLoad( |
| blink::WebLocalFrame* frame, |
| const blink::WebHistoryItem& item, |
| blink::WebHistoryCommitType commit_type); |
| virtual void didClearWindowObject(blink::WebLocalFrame* frame); |
| virtual void didCreateDocumentElement(blink::WebLocalFrame* frame); |
| virtual void didReceiveTitle(blink::WebLocalFrame* frame, |
| const blink::WebString& title, |
| blink::WebTextDirection direction); |
| virtual void didChangeIcon(blink::WebLocalFrame* frame, |
| blink::WebIconURL::Type icon_type); |
| virtual void didFinishDocumentLoad(blink::WebLocalFrame* frame); |
| virtual void didHandleOnloadEvents(blink::WebLocalFrame* frame); |
| virtual void didFailLoad(blink::WebLocalFrame* frame, |
| const blink::WebURLError& error); |
| virtual void didFinishLoad(blink::WebLocalFrame* frame); |
| virtual void didNavigateWithinPage(blink::WebLocalFrame* frame, |
| const blink::WebHistoryItem& item, |
| blink::WebHistoryCommitType commit_type); |
| virtual void didUpdateCurrentHistoryItem(blink::WebLocalFrame* frame); |
| virtual blink::WebNotificationPresenter* notificationPresenter(); |
| virtual void didChangeSelection(bool is_empty_selection); |
| virtual blink::WebColorChooser* createColorChooser( |
| blink::WebColorChooserClient* client, |
| const blink::WebColor& initial_color, |
| const blink::WebVector<blink::WebColorSuggestion>& suggestions); |
| virtual void runModalAlertDialog(const blink::WebString& message); |
| virtual bool runModalConfirmDialog(const blink::WebString& message); |
| virtual bool runModalPromptDialog(const blink::WebString& message, |
| const blink::WebString& default_value, |
| blink::WebString* actual_value); |
| virtual bool runModalBeforeUnloadDialog(bool is_reload, |
| const blink::WebString& message); |
| virtual void showContextMenu(const blink::WebContextMenuData& data); |
| virtual void clearContextMenu(); |
| virtual void willRequestAfterPreconnect(blink::WebLocalFrame* frame, |
| blink::WebURLRequest& request); |
| virtual void willSendRequest(blink::WebLocalFrame* frame, |
| unsigned identifier, |
| blink::WebURLRequest& request, |
| const blink::WebURLResponse& redirect_response); |
| virtual void didReceiveResponse(blink::WebLocalFrame* frame, |
| unsigned identifier, |
| const blink::WebURLResponse& response); |
| virtual void didFinishResourceLoad(blink::WebLocalFrame* frame, |
| unsigned identifier); |
| virtual void didLoadResourceFromMemoryCache( |
| blink::WebLocalFrame* frame, |
| const blink::WebURLRequest& request, |
| const blink::WebURLResponse& response); |
| virtual void didDisplayInsecureContent(blink::WebLocalFrame* frame); |
| virtual void didRunInsecureContent(blink::WebLocalFrame* frame, |
| const blink::WebSecurityOrigin& origin, |
| const blink::WebURL& target); |
| virtual void didAbortLoading(blink::WebLocalFrame* frame); |
| virtual void didCreateScriptContext(blink::WebLocalFrame* frame, |
| v8::Handle<v8::Context> context, |
| int extension_group, |
| int world_id); |
| virtual void willReleaseScriptContext(blink::WebLocalFrame* frame, |
| v8::Handle<v8::Context> context, |
| int world_id); |
| virtual void didFirstVisuallyNonEmptyLayout(blink::WebLocalFrame* frame); |
| virtual void didChangeContentsSize(blink::WebLocalFrame* frame, |
| const blink::WebSize& size); |
| virtual void didChangeScrollOffset(blink::WebLocalFrame* frame); |
| virtual void willInsertBody(blink::WebLocalFrame* frame); |
| virtual void reportFindInPageMatchCount(int request_id, |
| int count, |
| bool final_update); |
| virtual void reportFindInPageSelection(int request_id, |
| int active_match_ordinal, |
| const blink::WebRect& sel); |
| virtual void requestStorageQuota(blink::WebLocalFrame* frame, |
| blink::WebStorageQuotaType type, |
| unsigned long long requested_size, |
| blink::WebStorageQuotaCallbacks callbacks); |
| virtual void willOpenSocketStream( |
| blink::WebSocketStreamHandle* handle); |
| virtual blink::WebGeolocationClient* geolocationClient(); |
| virtual void willStartUsingPeerConnectionHandler( |
| blink::WebLocalFrame* frame, |
| blink::WebRTCPeerConnectionHandler* handler); |
| virtual blink::WebUserMediaClient* userMediaClient(); |
| virtual blink::WebMIDIClient* webMIDIClient(); |
| virtual bool willCheckAndDispatchMessageEvent( |
| blink::WebLocalFrame* source_frame, |
| blink::WebFrame* target_frame, |
| blink::WebSecurityOrigin target_origin, |
| blink::WebDOMMessageEvent event); |
| virtual blink::WebString userAgentOverride(blink::WebLocalFrame* frame, |
| const blink::WebURL& url); |
| virtual blink::WebString doNotTrackValue(blink::WebLocalFrame* frame); |
| virtual bool allowWebGL(blink::WebLocalFrame* frame, bool default_value); |
| virtual void didLoseWebGLContext(blink::WebLocalFrame* frame, |
| int arb_robustness_status_code); |
| virtual void forwardInputEvent(const blink::WebInputEvent* event); |
| virtual void initializeChildFrame(const blink::WebRect& frame_rect, |
| float scale_factor); |
| |
| // WebMediaPlayerDelegate implementation: |
| virtual void DidPlay(blink::WebMediaPlayer* player) OVERRIDE; |
| virtual void DidPause(blink::WebMediaPlayer* player) OVERRIDE; |
| virtual void PlayerGone(blink::WebMediaPlayer* player) OVERRIDE; |
| |
| // TODO(nasko): Make all tests in RenderViewImplTest friends and then move |
| // this back to private member. |
| void OnNavigate(const FrameMsg_Navigate_Params& params); |
| |
| protected: |
| RenderFrameImpl(RenderViewImpl* render_view, int32 routing_id); |
| |
| private: |
| friend class RenderFrameObserver; |
| FRIEND_TEST_ALL_PREFIXES(RendererAccessibilityTest, |
| AccessibilityMessagesQueueWhileSwappedOut); |
| FRIEND_TEST_ALL_PREFIXES(RenderFrameImplTest, |
| ShouldUpdateSelectionTextFromContextMenuParams); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, |
| OnExtendSelectionAndDelete); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, ReloadWhileSwappedOut); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, SendSwapOutACK); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, |
| SetEditableSelectionAndComposition); |
| |
| typedef std::map<GURL, double> HostZoomLevels; |
| |
| // Functions to add and remove observers for this object. |
| void AddObserver(RenderFrameObserver* observer); |
| void RemoveObserver(RenderFrameObserver* observer); |
| |
| void UpdateURL(blink::WebFrame* frame); |
| |
| // Gets the focused element. If no such element exists then the element will |
| // be NULL. |
| blink::WebElement GetFocusedElement(); |
| |
| // IPC message handlers ------------------------------------------------------ |
| // |
| // The documentation for these functions should be in |
| // content/common/*_messages.h for the message that the function is handling. |
| void OnBeforeUnload(); |
| void OnSwapOut(); |
| void OnChildFrameProcessGone(); |
| void OnBuffersSwapped(const FrameMsg_BuffersSwapped_Params& params); |
| void OnCompositorFrameSwapped(const IPC::Message& message); |
| void OnShowContextMenu(const gfx::Point& location); |
| void OnContextMenuClosed(const CustomContextMenuContext& custom_context); |
| void OnCustomContextMenuAction(const CustomContextMenuContext& custom_context, |
| unsigned action); |
| void OnUndo(); |
| void OnRedo(); |
| void OnCut(); |
| void OnCopy(); |
| void OnPaste(); |
| void OnPasteAndMatchStyle(); |
| void OnDelete(); |
| void OnSelectAll(); |
| void OnSelectRange(const gfx::Point& start, const gfx::Point& end); |
| void OnUnselect(); |
| void OnReplace(const base::string16& text); |
| void OnReplaceMisspelling(const base::string16& text); |
| void OnCSSInsertRequest(const std::string& css); |
| void OnJavaScriptExecuteRequest(const base::string16& javascript, |
| int id, |
| bool notify_result); |
| void OnSetEditableSelectionOffsets(int start, int end); |
| void OnSetCompositionFromExistingText( |
| int start, int end, |
| const std::vector<blink::WebCompositionUnderline>& underlines); |
| void OnExtendSelectionAndDelete(int before, int after); |
| void OnReload(bool ignore_cache); |
| #if defined(OS_MACOSX) |
| void OnCopyToFindPboard(); |
| #endif |
| |
| // Virtual since overridden by WebTestProxy for layout tests. |
| virtual blink::WebNavigationPolicy DecidePolicyForNavigation( |
| RenderFrame* render_frame, |
| blink::WebFrame* frame, |
| blink::WebDataSource::ExtraData* extraData, |
| const blink::WebURLRequest& request, |
| blink::WebNavigationType type, |
| blink::WebNavigationPolicy default_policy, |
| bool is_redirect); |
| void OpenURL(blink::WebFrame* frame, |
| const GURL& url, |
| const Referrer& referrer, |
| blink::WebNavigationPolicy policy); |
| |
| // Update current main frame's encoding and send it to browser window. |
| // Since we want to let users see the right encoding info from menu |
| // before finishing loading, we call the UpdateEncoding in |
| // a) function:DidCommitLoadForFrame. When this function is called, |
| // that means we have got first data. In here we try to get encoding |
| // of page if it has been specified in http header. |
| // b) function:DidReceiveTitle. When this function is called, |
| // that means we have got specified title. Because in most of webpages, |
| // title tags will follow meta tags. In here we try to get encoding of |
| // page if it has been specified in meta tag. |
| // c) function:DidFinishDocumentLoadForFrame. When this function is |
| // called, that means we have got whole html page. In here we should |
| // finally get right encoding of page. |
| void UpdateEncoding(blink::WebFrame* frame, |
| const std::string& encoding_name); |
| |
| // Dispatches the current state of selection on the webpage to the browser if |
| // it has changed. |
| // TODO(varunjain): delete this method once we figure out how to keep |
| // selection handles in sync with the webpage. |
| void SyncSelectionIfRequired(); |
| |
| // Returns whether |params.selection_text| should be synchronized to the |
| // browser before bringing up the context menu. Static for testing. |
| static bool ShouldUpdateSelectionTextFromContextMenuParams( |
| const base::string16& selection_text, |
| size_t selection_text_offset, |
| const gfx::Range& selection_range, |
| const ContextMenuParams& params); |
| |
| bool RunJavaScriptMessage(JavaScriptMessageType type, |
| const base::string16& message, |
| const base::string16& default_value, |
| const GURL& frame_url, |
| base::string16* result); |
| |
| // Loads the appropriate error page for the specified failure into the frame. |
| void LoadNavigationErrorPage(const blink::WebURLRequest& failed_request, |
| const blink::WebURLError& error, |
| bool replace); |
| |
| // Initializes |media_stream_client_|, returning true if successful. Returns |
| // false if it wasn't possible to create a MediaStreamClient (e.g., WebRTC is |
| // disabled) in which case |media_stream_client_| is NULL. |
| bool InitializeMediaStreamClient(); |
| |
| blink::WebMediaPlayer* CreateWebMediaPlayerForMediaStream( |
| const blink::WebURL& url, |
| blink::WebMediaPlayerClient* client); |
| |
| #if defined(OS_ANDROID) |
| blink::WebMediaPlayer* CreateAndroidWebMediaPlayer( |
| const blink::WebURL& url, |
| blink::WebMediaPlayerClient* client); |
| #endif |
| |
| // Stores the WebLocalFrame we are associated with. |
| blink::WebLocalFrame* frame_; |
| |
| base::WeakPtr<RenderViewImpl> render_view_; |
| int routing_id_; |
| bool is_swapped_out_; |
| bool is_detaching_; |
| |
| #if defined(ENABLE_PLUGINS) |
| // Current text input composition text. Empty if no composition is in |
| // progress. |
| base::string16 pepper_composition_text_; |
| #endif |
| |
| RendererWebCookieJarImpl cookie_jar_; |
| |
| // All the registered observers. |
| ObserverList<RenderFrameObserver> observers_; |
| |
| scoped_refptr<ChildFrameCompositingHelper> compositing_helper_; |
| |
| // The node that the context menu was pressed over. |
| blink::WebNode context_menu_node_; |
| |
| // External context menu requests we're waiting for. "Internal" |
| // (WebKit-originated) context menu events will have an ID of 0 and will not |
| // be in this map. |
| // |
| // We don't want to add internal ones since some of the "special" page |
| // handlers in the browser process just ignore the context menu requests so |
| // avoid showing context menus, and so this will cause right clicks to leak |
| // entries in this map. Most users of the custom context menu (e.g. Pepper |
| // plugins) are normally only on "regular" pages and the regular pages will |
| // always respond properly to the request, so we don't have to worry so |
| // much about leaks. |
| IDMap<ContextMenuClient, IDMapExternalPointer> pending_context_menus_; |
| |
| // The text selection the last time DidChangeSelection got called. May contain |
| // additional characters before and after the selected text, for IMEs. The |
| // portion of this string that is the actual selected text starts at index |
| // |selection_range_.GetMin() - selection_text_offset_| and has length |
| // |selection_range_.length()|. |
| base::string16 selection_text_; |
| // The offset corresponding to the start of |selection_text_| in the document. |
| size_t selection_text_offset_; |
| // Range over the document corresponding to the actual selected text (which |
| // could correspond to a substring of |selection_text_|; see above). |
| gfx::Range selection_range_; |
| // Used to inform didChangeSelection() when it is called in the context |
| // of handling a InputMsg_SelectRange IPC. |
| bool handling_select_range_; |
| |
| // The next group of objects all implement RenderFrameObserver, so are deleted |
| // along with the RenderFrame automatically. This is why we just store weak |
| // references. |
| |
| // Holds a reference to the service which provides desktop notifications. |
| NotificationProvider* notification_provider_; |
| |
| // MediaStreamClient attached to this frame; lazily initialized. |
| MediaStreamClient* media_stream_client_; |
| blink::WebUserMediaClient* web_user_media_client_; |
| |
| base::WeakPtrFactory<RenderFrameImpl> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_ |
