| // Copyright (c) 2012 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_VIEW_IMPL_H_ |
| #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_ |
| |
| #include <deque> |
| #include <map> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/gtest_prod_util.h" |
| #include "base/id_map.h" |
| #include "base/memory/linked_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/observer_list.h" |
| #include "base/process/process.h" |
| #include "base/strings/string16.h" |
| #include "base/timer/timer.h" |
| #include "build/build_config.h" |
| #include "cc/input/top_controls_state.h" |
| #include "content/common/content_export.h" |
| #include "content/common/drag_event_source_info.h" |
| #include "content/common/edit_command.h" |
| #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" |
| #include "content/common/navigation_gesture.h" |
| #include "content/common/view_message_enums.h" |
| #include "content/public/common/javascript_message_type.h" |
| #include "content/public/common/page_zoom.h" |
| #include "content/public/common/referrer.h" |
| #include "content/public/common/renderer_preferences.h" |
| #include "content/public/common/stop_find_action.h" |
| #include "content/public/common/top_controls_state.h" |
| #include "content/public/renderer/render_view.h" |
| #include "content/renderer/media/webmediaplayer_delegate.h" |
| #include "content/renderer/mouse_lock_dispatcher.h" |
| #include "content/renderer/render_frame_impl.h" |
| #include "content/renderer/render_widget.h" |
| #include "content/renderer/renderer_date_time_picker.h" |
| #include "content/renderer/stats_collection_observer.h" |
| #include "ipc/ipc_platform_file.h" |
| #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" |
| #include "third_party/WebKit/public/web/WebAXObject.h" |
| #include "third_party/WebKit/public/web/WebConsoleMessage.h" |
| #include "third_party/WebKit/public/web/WebDataSource.h" |
| #include "third_party/WebKit/public/web/WebElement.h" |
| #include "third_party/WebKit/public/web/WebFrameClient.h" |
| #include "third_party/WebKit/public/web/WebHistoryItem.h" |
| #include "third_party/WebKit/public/web/WebIconURL.h" |
| #include "third_party/WebKit/public/web/WebInputEvent.h" |
| #include "third_party/WebKit/public/web/WebNavigationType.h" |
| #include "third_party/WebKit/public/web/WebNode.h" |
| #include "third_party/WebKit/public/web/WebPageSerializerClient.h" |
| #include "third_party/WebKit/public/web/WebPageVisibilityState.h" |
| #include "third_party/WebKit/public/web/WebSecurityOrigin.h" |
| #include "third_party/WebKit/public/web/WebViewClient.h" |
| #include "ui/base/window_open_disposition.h" |
| #include "ui/surface/transport_dib.h" |
| #include "webkit/common/webpreferences.h" |
| |
| #if defined(OS_ANDROID) |
| #include "content/renderer/android/content_detector.h" |
| #include "third_party/WebKit/public/web/WebContentDetectionResult.h" |
| #endif |
| |
| #if defined(COMPILER_MSVC) |
| // RenderViewImpl is a diamond-shaped hierarchy, with WebWidgetClient at the |
| // root. VS warns when we inherit the WebWidgetClient method implementations |
| // from RenderWidget. It's safe to ignore that warning. |
| #pragma warning(disable: 4250) |
| #endif |
| |
| class PepperDeviceTest; |
| class SkBitmap; |
| struct PP_NetAddress_Private; |
| struct FrameMsg_Navigate_Params; |
| struct ViewMsg_PostMessage_Params; |
| struct ViewMsg_StopFinding_Params; |
| |
| namespace base { |
| class CommandLine; |
| } |
| |
| namespace ui { |
| struct SelectedFileInfo; |
| } // namespace ui |
| |
| namespace blink { |
| class WebApplicationCacheHost; |
| class WebApplicationCacheHostClient; |
| class WebDOMMessageEvent; |
| class WebDataSource; |
| class WebDateTimeChooserCompletion; |
| class WebDragData; |
| class WebGeolocationClient; |
| class WebGestureEvent; |
| class WebIconURL; |
| class WebImage; |
| class WebPeerConnection00Handler; |
| class WebPeerConnection00HandlerClient; |
| class WebMediaPlayer; |
| class WebMediaPlayerClient; |
| class WebMouseEvent; |
| class WebPeerConnectionHandler; |
| class WebPeerConnectionHandlerClient; |
| class WebSocketStreamHandle; |
| class WebSpeechInputController; |
| class WebSpeechInputListener; |
| class WebSpeechRecognizer; |
| class WebStorageNamespace; |
| class WebTouchEvent; |
| class WebURLRequest; |
| class WebUserMediaClient; |
| struct WebActiveWheelFlingParameters; |
| struct WebDateTimeChooserParams; |
| struct WebFileChooserParams; |
| struct WebFindOptions; |
| struct WebMediaPlayerAction; |
| struct WebPluginAction; |
| struct WebPoint; |
| struct WebWindowFeatures; |
| |
| #if defined(OS_ANDROID) |
| class WebHitTestResult; |
| #endif |
| } |
| |
| namespace webkit_glue { |
| class WebURLResponseExtraDataImpl; |
| } |
| |
| namespace content { |
| class BrowserPluginManager; |
| class DeviceOrientationDispatcher; |
| class DevToolsAgent; |
| class DocumentState; |
| class ExternalPopupMenu; |
| class FaviconHelper; |
| class GeolocationDispatcher; |
| class ImageResourceFetcher; |
| class InputTagSpeechDispatcher; |
| class LoadProgressTracker; |
| class MidiDispatcher; |
| class MediaStreamClient; |
| class MediaStreamDispatcher; |
| class MouseLockDispatcher; |
| class NavigationState; |
| class NotificationProvider; |
| class PepperPluginInstanceImpl; |
| class RenderViewObserver; |
| class RenderViewTest; |
| class RendererAccessibility; |
| class RendererDateTimePicker; |
| class RendererWebColorChooserImpl; |
| class SpeechRecognitionDispatcher; |
| class WebPluginDelegateProxy; |
| struct DropData; |
| struct FaviconURL; |
| struct FileChooserParams; |
| struct RenderViewImplParams; |
| |
| #if defined(OS_ANDROID) |
| class RendererMediaPlayerManager; |
| class WebMediaPlayerProxyAndroid; |
| #endif |
| |
| // |
| // RenderView is an object that manages a WebView object, and provides a |
| // communication interface with an embedding application process |
| // |
| class CONTENT_EXPORT RenderViewImpl |
| : public RenderWidget, |
| NON_EXPORTED_BASE(public blink::WebViewClient), |
| NON_EXPORTED_BASE(public blink::WebFrameClient), |
| NON_EXPORTED_BASE(public blink::WebPageSerializerClient), |
| public RenderView, |
| NON_EXPORTED_BASE(public WebMediaPlayerDelegate), |
| public base::SupportsWeakPtr<RenderViewImpl> { |
| public: |
| // Creates a new RenderView. |opener_id| is the routing ID of the RenderView |
| // responsible for creating this RenderView. |
| static RenderViewImpl* Create(int32 opener_id, |
| const RendererPreferences& renderer_prefs, |
| const WebPreferences& webkit_prefs, |
| int32 routing_id, |
| int32 main_frame_routing_id, |
| int32 surface_id, |
| int64 session_storage_namespace_id, |
| const base::string16& frame_name, |
| bool is_renderer_created, |
| bool swapped_out, |
| bool hidden, |
| int32 next_page_id, |
| const blink::WebScreenInfo& screen_info, |
| AccessibilityMode accessibility_mode); |
| |
| // Used by content_layouttest_support to hook into the creation of |
| // RenderViewImpls. |
| static void InstallCreateHook( |
| RenderViewImpl* (*create_render_view_impl)(RenderViewImplParams*)); |
| |
| // Returns the RenderViewImpl containing the given WebView. |
| static RenderViewImpl* FromWebView(blink::WebView* webview); |
| |
| // Returns the RenderViewImpl for the given routing ID. |
| static RenderViewImpl* FromRoutingID(int routing_id); |
| |
| // May return NULL when the view is closing. |
| blink::WebView* webview() const; |
| |
| int history_list_offset() const { return history_list_offset_; } |
| |
| const WebPreferences& webkit_preferences() const { |
| return webkit_preferences_; |
| } |
| |
| const RendererPreferences& renderer_preferences() const { |
| return renderer_preferences_; |
| } |
| |
| void set_send_content_state_immediately(bool value) { |
| send_content_state_immediately_ = value; |
| } |
| |
| RenderFrameImpl* main_render_frame() { return main_render_frame_.get(); } |
| |
| MediaStreamDispatcher* media_stream_dispatcher() { |
| return media_stream_dispatcher_; |
| } |
| |
| AccessibilityMode accessibility_mode() { |
| return accessibility_mode_; |
| } |
| |
| RendererAccessibility* renderer_accessibility() { |
| return renderer_accessibility_; |
| } |
| |
| MouseLockDispatcher* mouse_lock_dispatcher() { |
| return mouse_lock_dispatcher_; |
| } |
| |
| // Lazily initialize this view's BrowserPluginManager and return it. |
| BrowserPluginManager* GetBrowserPluginManager(); |
| |
| // Functions to add and remove observers for this object. |
| void AddObserver(RenderViewObserver* observer); |
| void RemoveObserver(RenderViewObserver* observer); |
| |
| // Returns the StatsCollectionObserver associated with this view, or NULL |
| // if one wasn't created; |
| StatsCollectionObserver* GetStatsCollectionObserver() { |
| return stats_collection_observer_.get(); |
| } |
| |
| // Adds the given file chooser request to the file_chooser_completion_ queue |
| // (see that var for more) and requests the chooser be displayed if there are |
| // no other waiting items in the queue. |
| // |
| // Returns true if the chooser was successfully scheduled. False means we |
| // didn't schedule anything. |
| bool ScheduleFileChooser(const FileChooserParams& params, |
| blink::WebFileChooserCompletion* completion); |
| |
| void LoadNavigationErrorPage( |
| blink::WebFrame* frame, |
| const blink::WebURLRequest& failed_request, |
| const blink::WebURLError& error, |
| bool replace); |
| |
| #if defined(OS_ANDROID) |
| void DismissDateTimeDialog(); |
| #endif |
| #if defined(OS_MACOSX) || defined(OS_ANDROID) |
| void DidHideExternalPopupMenu(); |
| #endif |
| |
| bool is_loading() const { return frames_in_progress_ != 0; } |
| |
| void FrameDidStartLoading(blink::WebFrame* frame); |
| void FrameDidStopLoading(blink::WebFrame* frame); |
| |
| void FrameDidChangeLoadProgress(blink::WebFrame* frame, |
| double load_progress); |
| |
| // Plugin-related functions -------------------------------------------------- |
| |
| #if defined(ENABLE_PLUGINS) |
| // Get/set the plugin which will be used as to handle document find requests. |
| void set_plugin_find_handler(PepperPluginInstanceImpl* plugin) { |
| plugin_find_handler_ = plugin; |
| } |
| PepperPluginInstanceImpl* plugin_find_handler() { |
| return plugin_find_handler_; |
| } |
| |
| PepperPluginInstanceImpl* focused_pepper_plugin() { |
| return focused_pepper_plugin_; |
| } |
| PepperPluginInstanceImpl* pepper_last_mouse_event_target() { |
| return pepper_last_mouse_event_target_; |
| } |
| void set_pepper_last_mouse_event_target(PepperPluginInstanceImpl* plugin) { |
| pepper_last_mouse_event_target_ = plugin; |
| } |
| |
| #if defined(OS_MACOSX) || defined(OS_WIN) |
| // Informs the render view that the given plugin has gained or lost focus. |
| void PluginFocusChanged(bool focused, int plugin_id); |
| #endif |
| |
| #if defined(OS_MACOSX) |
| // Starts plugin IME. |
| void StartPluginIme(); |
| #endif |
| |
| // Indicates that the given instance has been created. |
| void PepperInstanceCreated(PepperPluginInstanceImpl* instance); |
| |
| // Indicates that the given instance is being destroyed. This is called from |
| // the destructor, so it's important that the instance is not dereferenced |
| // from this call. |
| void PepperInstanceDeleted(PepperPluginInstanceImpl* instance); |
| |
| // Notification that the given plugin is focused or unfocused. |
| void PepperFocusChanged(PepperPluginInstanceImpl* instance, bool focused); |
| |
| void RegisterPluginDelegate(WebPluginDelegateProxy* delegate); |
| void UnregisterPluginDelegate(WebPluginDelegateProxy* delegate); |
| #endif // ENABLE_PLUGINS |
| |
| void TransferActiveWheelFlingAnimation( |
| const blink::WebActiveWheelFlingParameters& params); |
| |
| // Returns true if the focused element is editable text from the perspective |
| // of IME support (also used for on-screen keyboard). Works correctly inside |
| // supported PPAPI plug-ins. |
| bool HasIMETextFocus(); |
| |
| // Callback for use with GetWindowSnapshot. |
| typedef base::Callback<void( |
| const gfx::Size&, const std::vector<unsigned char>&)> |
| WindowSnapshotCallback; |
| |
| void GetWindowSnapshot(const WindowSnapshotCallback& callback); |
| |
| // Dispatches the current navigation state to the browser. Called on a |
| // periodic timer so we don't send too many messages. |
| void SyncNavigationState(); |
| |
| // Temporary call until all this media code moves to RenderFrame. |
| // TODO(jam): remove me |
| blink::WebMediaPlayer* CreateMediaPlayer( |
| RenderFrame* render_frame, |
| blink::WebFrame* frame, |
| const blink::WebURL& url, |
| blink::WebMediaPlayerClient* client); |
| // Returns the length of the session history of this RenderView. Note that |
| // this only coincides with the actual length of the session history if this |
| // RenderView is the currently active RenderView of a WebContents. |
| unsigned GetLocalSessionHistoryLengthForTesting() const; |
| |
| // Invokes OnSetFocus and marks the widget as active depending on the value |
| // of |enable|. This is used for layout tests that need to control the focus |
| // synchronously from the renderer. |
| void SetFocusAndActivateForTesting(bool enable); |
| |
| // Change the device scale factor and force the compositor to resize. |
| void SetDeviceScaleFactorForTesting(float factor); |
| |
| // Used to force the size of a window when running layout tests. |
| void ForceResizeForTesting(const gfx::Size& new_size); |
| |
| void UseSynchronousResizeModeForTesting(bool enable); |
| |
| // Control autoresize mode. |
| void EnableAutoResizeForTesting(const gfx::Size& min_size, |
| const gfx::Size& max_size); |
| void DisableAutoResizeForTesting(const gfx::Size& new_size); |
| |
| // Overrides the MediaStreamClient used when creating MediaStream players. |
| // Must be called before any players are created. |
| void SetMediaStreamClientForTesting(MediaStreamClient* media_stream_client); |
| |
| // IPC::Listener implementation ---------------------------------------------- |
| |
| virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE; |
| |
| // blink::WebWidgetClient implementation ------------------------------------ |
| |
| // Most methods are handled by RenderWidget. |
| virtual void didFocus(); |
| virtual void didBlur(); |
| virtual void show(blink::WebNavigationPolicy policy); |
| virtual void runModal(); |
| virtual bool enterFullScreen(); |
| virtual void exitFullScreen(); |
| virtual bool requestPointerLock(); |
| virtual void requestPointerUnlock(); |
| virtual bool isPointerLocked(); |
| // FIXME: To be removed as soon as chromium and blink side changes land |
| // didActivateCompositor with parameters is still kept in order to land |
| // these changes s-chromium - https://codereview.chromium.org/137893025/. |
| // s-blink - https://codereview.chromium.org/138523003/ |
| virtual void didActivateCompositor(int input_handler_identifier); |
| virtual void didActivateCompositor() OVERRIDE; |
| virtual void didHandleGestureEvent(const blink::WebGestureEvent& event, |
| bool event_cancelled) OVERRIDE; |
| virtual void initializeLayerTreeView() OVERRIDE; |
| |
| // blink::WebViewClient implementation -------------------------------------- |
| |
| virtual blink::WebView* createView( |
| blink::WebFrame* creator, |
| const blink::WebURLRequest& request, |
| const blink::WebWindowFeatures& features, |
| const blink::WebString& frame_name, |
| blink::WebNavigationPolicy policy, |
| bool suppress_opener); |
| virtual blink::WebWidget* createPopupMenu(blink::WebPopupType popup_type); |
| virtual blink::WebExternalPopupMenu* createExternalPopupMenu( |
| const blink::WebPopupMenuInfo& popup_menu_info, |
| blink::WebExternalPopupMenuClient* popup_menu_client); |
| virtual blink::WebStorageNamespace* createSessionStorageNamespace(); |
| 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 printPage(blink::WebFrame* frame); |
| virtual blink::WebNotificationPresenter* notificationPresenter(); |
| virtual bool enumerateChosenDirectory( |
| const blink::WebString& path, |
| blink::WebFileChooserCompletion* chooser_completion); |
| // DEPRECATED |
| virtual void didStartLoading(bool to_different_document); |
| // DEPRECATED |
| virtual void didStopLoading(); |
| |
| virtual void didCancelCompositionOnSelectionChange(); |
| virtual void didExecuteCommand(const blink::WebString& command_name); |
| virtual bool handleCurrentKeyboardEvent(); |
| virtual blink::WebColorChooser* createColorChooser( |
| blink::WebColorChooserClient*, |
| const blink::WebColor& initial_color, |
| const blink::WebVector<blink::WebColorSuggestion>& suggestions); |
| virtual bool runFileChooser( |
| const blink::WebFileChooserParams& params, |
| blink::WebFileChooserCompletion* chooser_completion); |
| virtual void runModalAlertDialog(blink::WebFrame* frame, |
| const blink::WebString& message); |
| virtual bool runModalConfirmDialog(blink::WebFrame* frame, |
| const blink::WebString& message); |
| virtual bool runModalPromptDialog(blink::WebFrame* frame, |
| const blink::WebString& message, |
| const blink::WebString& default_value, |
| blink::WebString* actual_value); |
| virtual bool runModalBeforeUnloadDialog(blink::WebFrame* frame, |
| bool is_reload, |
| const blink::WebString& message); |
| virtual void showValidationMessage(const blink::WebRect& anchor_in_root_view, |
| const blink::WebString& main_text, |
| const blink::WebString& sub_text, |
| blink::WebTextDirection hint) OVERRIDE; |
| virtual void hideValidationMessage() OVERRIDE; |
| virtual void moveValidationMessage( |
| const blink::WebRect& anchor_in_root_view) OVERRIDE; |
| |
| // DEPRECATED |
| virtual bool runModalBeforeUnloadDialog(blink::WebFrame* frame, |
| const blink::WebString& message); |
| virtual void setStatusText(const blink::WebString& text); |
| virtual void setMouseOverURL(const blink::WebURL& url); |
| virtual void setKeyboardFocusURL(const blink::WebURL& url); |
| virtual void startDragging(blink::WebFrame* frame, |
| const blink::WebDragData& data, |
| blink::WebDragOperationsMask mask, |
| const blink::WebImage& image, |
| const blink::WebPoint& imageOffset); |
| virtual bool acceptsLoadDrops(); |
| virtual void focusNext(); |
| virtual void focusPrevious(); |
| virtual void focusedNodeChanged(const blink::WebNode& node); |
| virtual void numberOfWheelEventHandlersChanged(unsigned num_handlers); |
| virtual void didUpdateLayout(); |
| #if defined(OS_ANDROID) |
| virtual bool didTapMultipleTargets( |
| const blink::WebGestureEvent& event, |
| const blink::WebVector<blink::WebRect>& target_rects); |
| #endif |
| virtual void navigateBackForwardSoon(int offset); |
| virtual int historyBackListCount(); |
| virtual int historyForwardListCount(); |
| virtual void postAccessibilityEvent( |
| const blink::WebAXObject& obj, blink::WebAXEvent event); |
| virtual void didUpdateInspectorSetting(const blink::WebString& key, |
| const blink::WebString& value); |
| virtual blink::WebGeolocationClient* geolocationClient(); |
| virtual blink::WebSpeechInputController* speechInputController( |
| blink::WebSpeechInputListener* listener); |
| virtual blink::WebSpeechRecognizer* speechRecognizer(); |
| virtual void zoomLimitsChanged(double minimum_level, double maximum_level); |
| virtual void zoomLevelChanged(); |
| virtual double zoomLevelToZoomFactor(double zoom_level) const; |
| virtual double zoomFactorToZoomLevel(double factor) const; |
| virtual void registerProtocolHandler(const blink::WebString& scheme, |
| const blink::WebURL& base_url, |
| const blink::WebURL& url, |
| const blink::WebString& title); |
| virtual blink::WebPageVisibilityState visibilityState() const; |
| virtual blink::WebUserMediaClient* userMediaClient(); |
| virtual blink::WebMIDIClient* webMIDIClient(); |
| virtual void draggableRegionsChanged(); |
| |
| #if defined(OS_ANDROID) |
| virtual void scheduleContentIntent(const blink::WebURL& intent); |
| virtual void cancelScheduledContentIntents(); |
| virtual blink::WebContentDetectionResult detectContentAround( |
| const blink::WebHitTestResult& touch_hit); |
| |
| // Only used on Android since all other platforms implement |
| // date and time input fields using MULTIPLE_FIELDS_UI |
| virtual bool openDateTimeChooser(const blink::WebDateTimeChooserParams&, |
| blink::WebDateTimeChooserCompletion*); |
| virtual void didScrollWithKeyboard(const blink::WebSize& delta); |
| #endif |
| |
| // blink::WebFrameClient implementation ------------------------------------- |
| |
| virtual blink::WebMediaPlayer* createMediaPlayer( |
| blink::WebFrame* frame, |
| const blink::WebURL& url, |
| blink::WebMediaPlayerClient* client); |
| virtual void didAccessInitialDocument(blink::WebFrame* frame); |
| virtual void didDisownOpener(blink::WebFrame* frame); |
| virtual void frameDetached(blink::WebFrame* frame); |
| virtual void willClose(blink::WebFrame* frame); |
| virtual void didMatchCSS( |
| blink::WebFrame* frame, |
| const blink::WebVector<blink::WebString>& newly_matching_selectors, |
| const blink::WebVector<blink::WebString>& stopped_matching_selectors); |
| virtual void willSendSubmitEvent(blink::WebFrame* frame, |
| const blink::WebFormElement& form); |
| virtual void willSubmitForm(blink::WebFrame* frame, |
| const blink::WebFormElement& form); |
| virtual void didCreateDataSource(blink::WebFrame* frame, |
| blink::WebDataSource* datasource); |
| virtual void didStartProvisionalLoad(blink::WebFrame* frame); |
| virtual void didFailProvisionalLoad(blink::WebFrame* frame, |
| const blink::WebURLError& error); |
| virtual void didCommitProvisionalLoad(blink::WebFrame* frame, |
| bool is_new_navigation); |
| virtual void didClearWindowObject(blink::WebFrame* frame, int world_id); |
| virtual void didCreateDocumentElement(blink::WebFrame* frame); |
| virtual void didReceiveTitle(blink::WebFrame* frame, |
| const blink::WebString& title, |
| blink::WebTextDirection direction); |
| virtual void didChangeIcon(blink::WebFrame*, |
| blink::WebIconURL::Type); |
| virtual void didFinishDocumentLoad(blink::WebFrame* frame); |
| virtual void didHandleOnloadEvents(blink::WebFrame* frame); |
| virtual void didFailLoad(blink::WebFrame* frame, |
| const blink::WebURLError& error); |
| virtual void didFinishLoad(blink::WebFrame* frame); |
| virtual void didNavigateWithinPage(blink::WebFrame* frame, |
| bool is_new_navigation); |
| virtual void didUpdateCurrentHistoryItem(blink::WebFrame* frame); |
| virtual void willSendRequest(blink::WebFrame* frame, |
| unsigned identifier, |
| blink::WebURLRequest& request, |
| const blink::WebURLResponse& redirect_response); |
| virtual void didReceiveResponse(blink::WebFrame* frame, |
| unsigned identifier, |
| const blink::WebURLResponse& response); |
| virtual void didFinishResourceLoad(blink::WebFrame* frame, |
| unsigned identifier); |
| virtual void didLoadResourceFromMemoryCache( |
| blink::WebFrame* frame, |
| const blink::WebURLRequest& request, |
| const blink::WebURLResponse&); |
| virtual void didDisplayInsecureContent(blink::WebFrame* frame); |
| virtual void didRunInsecureContent( |
| blink::WebFrame* frame, |
| const blink::WebSecurityOrigin& origin, |
| const blink::WebURL& target); |
| virtual void didCreateScriptContext(blink::WebFrame* frame, |
| v8::Handle<v8::Context>, |
| int extension_group, |
| int world_id); |
| virtual void willReleaseScriptContext(blink::WebFrame* frame, |
| v8::Handle<v8::Context>, |
| int world_id); |
| virtual void didChangeScrollOffset(blink::WebFrame* frame); |
| virtual void willInsertBody(blink::WebFrame* frame); |
| virtual void didFirstVisuallyNonEmptyLayout(blink::WebFrame*); |
| virtual void didChangeContentsSize(blink::WebFrame* frame, |
| const blink::WebSize& size); |
| 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::WebFrame* frame, |
| blink::WebStorageQuotaType type, |
| unsigned long long requested_size, |
| blink::WebStorageQuotaCallbacks callbacks); |
| virtual void willOpenSocketStream( |
| blink::WebSocketStreamHandle* handle); |
| virtual void willStartUsingPeerConnectionHandler(blink::WebFrame* frame, |
| blink::WebRTCPeerConnectionHandler* handler); |
| virtual bool willCheckAndDispatchMessageEvent( |
| blink::WebFrame* sourceFrame, |
| blink::WebFrame* targetFrame, |
| blink::WebSecurityOrigin targetOrigin, |
| blink::WebDOMMessageEvent event); |
| virtual blink::WebString acceptLanguages(); |
| virtual blink::WebString userAgentOverride( |
| blink::WebFrame* frame, |
| const blink::WebURL& url); |
| virtual blink::WebString doNotTrackValue(blink::WebFrame* frame); |
| virtual bool allowWebGL(blink::WebFrame* frame, bool default_value); |
| virtual void didLoseWebGLContext( |
| blink::WebFrame* frame, |
| int arb_robustness_status_code); |
| |
| // blink::WebPageSerializerClient implementation ---------------------------- |
| |
| virtual void didSerializeDataForFrame( |
| const blink::WebURL& frame_url, |
| const blink::WebCString& data, |
| PageSerializationStatus status) OVERRIDE; |
| |
| // RenderView implementation ------------------------------------------------- |
| |
| virtual bool Send(IPC::Message* message) OVERRIDE; |
| virtual RenderFrame* GetMainRenderFrame() OVERRIDE; |
| virtual int GetRoutingID() const OVERRIDE; |
| virtual int GetPageId() const OVERRIDE; |
| virtual gfx::Size GetSize() const OVERRIDE; |
| virtual WebPreferences& GetWebkitPreferences() OVERRIDE; |
| virtual void SetWebkitPreferences(const WebPreferences& preferences) OVERRIDE; |
| virtual blink::WebView* GetWebView() OVERRIDE; |
| virtual blink::WebElement GetFocusedElement() const OVERRIDE; |
| virtual bool IsEditableNode(const blink::WebNode& node) const OVERRIDE; |
| virtual bool ShouldDisplayScrollbars(int width, int height) const OVERRIDE; |
| virtual int GetEnabledBindings() const OVERRIDE; |
| virtual bool GetContentStateImmediately() const OVERRIDE; |
| virtual float GetFilteredTimePerFrame() const OVERRIDE; |
| virtual blink::WebPageVisibilityState GetVisibilityState() const OVERRIDE; |
| virtual void RunModalAlertDialog(blink::WebFrame* frame, |
| const blink::WebString& message) OVERRIDE; |
| virtual void DidStartLoading() OVERRIDE; |
| virtual void DidStopLoading() OVERRIDE; |
| virtual void Repaint(const gfx::Size& size) OVERRIDE; |
| virtual void SetEditCommandForNextKeyEvent(const std::string& name, |
| const std::string& value) OVERRIDE; |
| virtual void ClearEditCommands() OVERRIDE; |
| virtual SSLStatus GetSSLStatusOfFrame(blink::WebFrame* frame) const OVERRIDE; |
| virtual const std::string& GetAcceptLanguages() const OVERRIDE; |
| #if defined(OS_ANDROID) |
| virtual void UpdateTopControlsState(TopControlsState constraints, |
| TopControlsState current, |
| bool animate) OVERRIDE; |
| #endif |
| |
| // WebMediaPlayerDelegate implementation ----------------------- |
| |
| virtual void DidPlay(blink::WebMediaPlayer* player) OVERRIDE; |
| virtual void DidPause(blink::WebMediaPlayer* player) OVERRIDE; |
| virtual void PlayerGone(blink::WebMediaPlayer* player) OVERRIDE; |
| |
| // Please do not add your stuff randomly to the end here. If there is an |
| // appropriate section, add it there. If not, there are some random functions |
| // nearer to the top you can add it to. |
| |
| // Cannot use std::set unfortunately since linked_ptr<> does not support |
| // operator<. |
| typedef std::vector<linked_ptr<ImageResourceFetcher> > |
| ImageResourceFetcherList; |
| |
| protected: |
| // RenderWidget overrides: |
| virtual void Close() OVERRIDE; |
| virtual void OnResize(const ViewMsg_Resize_Params& params) OVERRIDE; |
| virtual void DidInitiatePaint() OVERRIDE; |
| virtual void DidFlushPaint() OVERRIDE; |
| virtual PepperPluginInstanceImpl* GetBitmapForOptimizedPluginPaint( |
| const gfx::Rect& paint_bounds, |
| TransportDIB** dib, |
| gfx::Rect* location, |
| gfx::Rect* clip, |
| float* scale_factor) OVERRIDE; |
| virtual gfx::Vector2d GetScrollOffset() OVERRIDE; |
| virtual void DidHandleKeyEvent() OVERRIDE; |
| virtual void WillProcessUserGesture() OVERRIDE; |
| virtual bool WillHandleMouseEvent( |
| const blink::WebMouseEvent& event) OVERRIDE; |
| virtual bool WillHandleGestureEvent( |
| const blink::WebGestureEvent& event) OVERRIDE; |
| virtual void DidHandleMouseEvent(const blink::WebMouseEvent& event) OVERRIDE; |
| virtual void DidHandleTouchEvent(const blink::WebTouchEvent& event) OVERRIDE; |
| virtual bool HasTouchEventHandlersAt(const gfx::Point& point) const OVERRIDE; |
| virtual void OnSetFocus(bool enable) OVERRIDE; |
| virtual void OnWasHidden() OVERRIDE; |
| virtual void OnWasShown(bool needs_repainting) OVERRIDE; |
| virtual GURL GetURLForGraphicsContext3D() OVERRIDE; |
| virtual bool ForceCompositingModeEnabled() OVERRIDE; |
| virtual void OnImeSetComposition( |
| const base::string16& text, |
| const std::vector<blink::WebCompositionUnderline>& underlines, |
| int selection_start, |
| int selection_end) OVERRIDE; |
| virtual void OnImeConfirmComposition(const base::string16& text, |
| const gfx::Range& replacement_range, |
| bool keep_selection) OVERRIDE; |
| virtual void SetDeviceScaleFactor(float device_scale_factor) OVERRIDE; |
| virtual ui::TextInputType GetTextInputType() OVERRIDE; |
| virtual void GetSelectionBounds(gfx::Rect* start, gfx::Rect* end) OVERRIDE; |
| #if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA) |
| virtual void GetCompositionCharacterBounds( |
| std::vector<gfx::Rect>* character_bounds) OVERRIDE; |
| virtual void GetCompositionRange(gfx::Range* range) OVERRIDE; |
| #endif |
| virtual bool CanComposeInline() OVERRIDE; |
| virtual void DidCommitCompositorFrame() OVERRIDE; |
| virtual void InstrumentWillBeginFrame(int frame_id) OVERRIDE; |
| virtual void InstrumentDidBeginFrame() OVERRIDE; |
| virtual void InstrumentDidCancelFrame() OVERRIDE; |
| virtual void InstrumentWillComposite() OVERRIDE; |
| #if defined(OS_ANDROID) |
| virtual void UpdateSelectionRootBounds() OVERRIDE; |
| #endif |
| |
| protected: |
| explicit RenderViewImpl(RenderViewImplParams* params); |
| |
| void Initialize(RenderViewImplParams* params); |
| virtual void SetScreenMetricsEmulationParameters( |
| float device_scale_factor, |
| const gfx::Point& root_layer_offset, |
| float root_layer_scale) OVERRIDE; |
| |
| // Do not delete directly. This class is reference counted. |
| virtual ~RenderViewImpl(); |
| |
| private: |
| // For unit tests. |
| friend class ExternalPopupMenuTest; |
| friend class PepperDeviceTest; |
| friend class RendererAccessibilityTest; |
| friend class RenderViewTest; |
| |
| // TODO(nasko): Temporarily friend RenderFrameImpl, so we don't duplicate |
| // utility functions needed in both classes, while we move frame specific |
| // code away from this class. |
| friend class RenderFrameImpl; |
| |
| FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuRemoveTest, RemoveOnChange); |
| FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, NormalCase); |
| FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, ShowPopupThenNavigate); |
| FRIEND_TEST_ALL_PREFIXES(RendererAccessibilityTest, |
| AccessibilityMessagesQueueWhileSwappedOut); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, DecideNavigationPolicyForWebUI); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, |
| DidFailProvisionalLoadWithErrorForError); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, |
| DidFailProvisionalLoadWithErrorForCancellation); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, |
| DontIgnoreBackAfterNavEntryLimit); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, ImeComposition); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, InsertCharacters); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, JSBlockSentAfterPageLoad); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, LastCommittedUpdateState); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnHandleKeyboardEvent); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnImeTypeChanged); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnNavStateChanged); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnSetAccessibilityMode); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnSetTextDirection); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnUpdateWebPreferences); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, SendSwapOutACK); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, ReloadWhileSwappedOut); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, |
| SetEditableSelectionAndComposition); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, StaleNavigationsIgnored); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, UpdateTargetURLWithInvalidURL); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, |
| GetCompositionCharacterBoundsTest); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnNavigationHttpPost); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, |
| DecideNavigationPolicyHandlesAllTopLevel); |
| #if defined(OS_MACOSX) |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, MacTestCmdUp); |
| #endif |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, SetHistoryLengthAndPrune); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, ZoomLimit); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, NavigateFrame); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, BasicRenderFrame); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, TextInputTypeWithPepper); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, |
| MessageOrderInDidChangeSelection); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, SendCandidateWindowEvents); |
| FRIEND_TEST_ALL_PREFIXES(SuppressErrorPageTest, Suppresses); |
| FRIEND_TEST_ALL_PREFIXES(SuppressErrorPageTest, DoesNotSuppress); |
| |
| typedef std::map<GURL, double> HostZoomLevels; |
| |
| enum ErrorPageType { |
| DNS_ERROR, |
| HTTP_404, |
| CONNECTION_ERROR, |
| }; |
| |
| static bool IsReload(const FrameMsg_Navigate_Params& params); |
| |
| static Referrer GetReferrerFromRequest( |
| blink::WebFrame* frame, |
| const blink::WebURLRequest& request); |
| |
| static WindowOpenDisposition NavigationPolicyToDisposition( |
| blink::WebNavigationPolicy policy); |
| |
| void UpdateTitle(blink::WebFrame* frame, const base::string16& title, |
| blink::WebTextDirection title_direction); |
| void UpdateSessionHistory(blink::WebFrame* frame); |
| void SendUpdateState(const blink::WebHistoryItem& item); |
| |
| // 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); |
| |
| bool RunJavaScriptMessage(JavaScriptMessageType type, |
| const base::string16& message, |
| const base::string16& default_value, |
| const GURL& frame_url, |
| base::string16* result); |
| |
| // Sends a message and runs a nested message loop. |
| bool SendAndRunNestedMessageLoop(IPC::SyncMessage* message); |
| |
| // Called when the "pinned to left/right edge" state needs to be updated. |
| void UpdateScrollState(blink::WebFrame* frame); |
| |
| void EvaluateScript(const base::string16& frame_xpath, |
| const base::string16& jscript, |
| int id, |
| bool notify_result); |
| |
| // IPC message handlers ------------------------------------------------------ |
| // |
| // The documentation for these functions should be in |
| // content/common/*_messages.h for the message that the function is handling. |
| void OnExecuteEditCommand(const std::string& name, const std::string& value); |
| void OnMoveCaret(const gfx::Point& point); |
| void OnReplace(const base::string16& text); |
| void OnReplaceMisspelling(const base::string16& text); |
| void OnScrollFocusedEditableNodeIntoRect(const gfx::Rect& rect); |
| void OnSetEditCommandsForNextKeyEvent(const EditCommands& edit_commands); |
| void OnAllowBindings(int enabled_bindings_flags); |
| void OnAllowScriptToClose(bool script_can_close); |
| void OnCancelDownload(int32 download_id); |
| void OnClearFocusedElement(); |
| void OnClosePage(); |
| void OnShowContextMenu(const gfx::Point& location); |
| void OnCopyImageAt(int x, int y); |
| void OnSetName(const std::string& name); |
| void OnDeterminePageLanguage(); |
| void OnDisableScrollbarsForSmallWindows( |
| const gfx::Size& disable_scrollbars_size_limit); |
| void OnDragSourceEndedOrMoved(const gfx::Point& client_point, |
| const gfx::Point& screen_point, |
| bool ended, |
| blink::WebDragOperation drag_operation); |
| void OnDragSourceSystemDragEnded(); |
| void OnDragTargetDrop(const gfx::Point& client_pt, |
| const gfx::Point& screen_pt, |
| int key_modifiers); |
| void OnDragTargetDragEnter(const DropData& drop_data, |
| const gfx::Point& client_pt, |
| const gfx::Point& screen_pt, |
| blink::WebDragOperationsMask operations_allowed, |
| int key_modifiers); |
| void OnDragTargetDragLeave(); |
| void OnDragTargetDragOver(const gfx::Point& client_pt, |
| const gfx::Point& screen_pt, |
| blink::WebDragOperationsMask operations_allowed, |
| int key_modifiers); |
| void OnEnablePreferredSizeChangedMode(); |
| void OnEnableAutoResize(const gfx::Size& min_size, const gfx::Size& max_size); |
| void OnDisableAutoResize(const gfx::Size& new_size); |
| void OnEnumerateDirectoryResponse(int id, |
| const std::vector<base::FilePath>& paths); |
| void OnFileChooserResponse( |
| const std::vector<ui::SelectedFileInfo>& files); |
| void OnFind(int request_id, |
| const base::string16&, |
| const blink::WebFindOptions&); |
| void OnGetAllSavableResourceLinksForCurrentPage(const GURL& page_url); |
| void OnGetSerializedHtmlDataForCurrentPageWithLocalLinks( |
| const std::vector<GURL>& links, |
| const std::vector<base::FilePath>& local_paths, |
| const base::FilePath& local_directory_name); |
| void OnMediaPlayerActionAt(const gfx::Point& location, |
| const blink::WebMediaPlayerAction& action); |
| void OnOrientationChangeEvent(int orientation); |
| void OnPluginActionAt(const gfx::Point& location, |
| const blink::WebPluginAction& action); |
| void OnMoveOrResizeStarted(); |
| void OnPostMessageEvent(const ViewMsg_PostMessage_Params& params); |
| void OnReleaseDisambiguationPopupDIB(TransportDIB::Handle dib_handle); |
| void OnReloadFrame(); |
| void OnResetPageEncodingToDefault(); |
| void OnScriptEvalRequest(const base::string16& frame_xpath, |
| const base::string16& jscript, |
| int id, |
| bool notify_result); |
| void OnSetAccessibilityMode(AccessibilityMode new_mode); |
| void OnSetActive(bool active); |
| void OnSetBackground(const SkBitmap& background); |
| void OnExitFullscreen(); |
| void OnSetHistoryLengthAndPrune(int history_length, int32 minimum_page_id); |
| void OnSetInitialFocus(bool reverse); |
| void OnSetPageEncoding(const std::string& encoding_name); |
| void OnSetRendererPrefs(const RendererPreferences& renderer_prefs); |
| void OnSetWebUIProperty(const std::string& name, const std::string& value); |
| void OnSetZoomLevel(double zoom_level); |
| void OnSetZoomLevelForLoadingURL(const GURL& url, double zoom_level); |
| void OnStop(); |
| void OnStopFinding(StopFindAction action); |
| void OnSuppressDialogsUntilSwapOut(); |
| void OnSwapOut(); |
| void OnThemeChanged(); |
| void OnUpdateTargetURLAck(); |
| void OnUpdateWebPreferences(const WebPreferences& prefs); |
| void OnZoom(PageZoom zoom); |
| void OnEnableViewSourceMode(); |
| void OnDisownOpener(); |
| void OnWindowSnapshotCompleted(const int snapshot_id, |
| const gfx::Size& size, const std::vector<unsigned char>& png); |
| #if defined(OS_ANDROID) |
| void OnActivateNearestFindResult(int request_id, float x, float y); |
| void OnFindMatchRects(int current_version); |
| void OnSelectPopupMenuItems(bool canceled, |
| const std::vector<int>& selected_indices); |
| void OnUndoScrollFocusedEditableNodeIntoRect(); |
| void OnUpdateTopControlsState(bool enable_hiding, |
| bool enable_showing, |
| bool animate); |
| void OnPauseVideo(); |
| void OnExtractSmartClipData(const gfx::Rect& rect); |
| void GetSelectionRootBounds(gfx::Rect* bounds) const; |
| #elif defined(OS_MACOSX) |
| void OnPluginImeCompositionCompleted(const base::string16& text, |
| int plugin_id); |
| void OnSelectPopupMenuItem(int selected_index); |
| void OnSetInLiveResize(bool in_live_resize); |
| void OnSetWindowVisibility(bool visible); |
| void OnWindowFrameChanged(const gfx::Rect& window_frame, |
| const gfx::Rect& view_frame); |
| #endif |
| |
| // Adding a new message handler? Please add it in alphabetical order above |
| // and put it in the same position in the .cc file. |
| |
| // Misc private functions ---------------------------------------------------- |
| // Check whether the preferred size has changed. |
| void CheckPreferredSize(); |
| |
| // 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(); |
| |
| // This callback is triggered when DownloadFavicon completes, either |
| // succesfully or with a failure. See DownloadFavicon for more |
| // details. |
| void DidDownloadFavicon(ImageResourceFetcher* fetcher, |
| const SkBitmap& image); |
| |
| // Requests to download a favicon image. When done, the RenderView is notified |
| // by way of DidDownloadFavicon. Returns true if the request was successfully |
| // started, false otherwise. id is used to uniquely identify the request and |
| // passed back to the DidDownloadFavicon method. If the image has multiple |
| // frames, the frame whose size is image_size is returned. If the image |
| // doesn't have a frame at the specified size, the first is returned. |
| bool DownloadFavicon(int id, const GURL& image_url, int image_size); |
| |
| // Returns the URL being loaded by the given frame's request. |
| GURL GetLoadingUrl(blink::WebFrame* frame) const; |
| |
| // Called to get the WebPlugin to handle find requests in the document. |
| // Returns NULL if there is no such WebPlugin. |
| blink::WebPlugin* GetWebPluginForFind(); |
| |
| // Returns true if the |params| navigation is to an entry that has been |
| // cropped due to a recent navigation the browser did not know about. |
| bool IsBackForwardToStaleEntry(const FrameMsg_Navigate_Params& params, |
| bool is_reload); |
| |
| // TODO(nasko): Remove this method when code is migrated to use |
| // RenderFrameObserver. |
| void OnNavigate(const FrameMsg_Navigate_Params& params); |
| |
| // Make this RenderView show an empty, unscriptable page. |
| void NavigateToSwappedOutURL(blink::WebFrame* frame); |
| |
| // If we initiated a navigation, this function will populate |document_state| |
| // with the navigation information saved in OnNavigate(). |
| void PopulateDocumentStateFromPending(DocumentState* document_state); |
| |
| // Returns a new NavigationState populated with the navigation information |
| // saved in OnNavigate(). |
| NavigationState* CreateNavigationStateFromPending(); |
| |
| // Processes the command-line flags --enable-viewport, |
| // --enable-fixed-layout[=w,h] and --enable-pinch. |
| void ProcessViewLayoutFlags(const base::CommandLine& command_line); |
| |
| #if defined(OS_ANDROID) |
| // Launch an Android content intent with the given URL. |
| void LaunchAndroidContentIntent(const GURL& intent_url, size_t request_id); |
| |
| blink::WebMediaPlayer* CreateAndroidWebMediaPlayer( |
| blink::WebFrame* frame, |
| const blink::WebURL& url, |
| blink::WebMediaPlayerClient* client); |
| #endif |
| |
| blink::WebMediaPlayer* CreateWebMediaPlayerForMediaStream( |
| blink::WebFrame* frame, |
| const blink::WebURL& url, |
| blink::WebMediaPlayerClient* client); |
| |
| // Sends a reply to the current find operation handling if it was a |
| // synchronous find request. |
| void SendFindReply(int request_id, |
| int match_count, |
| int ordinal, |
| const blink::WebRect& selection_rect, |
| bool final_status_update); |
| |
| // Starts nav_state_sync_timer_ if it isn't already running. |
| void StartNavStateSyncTimerIfNecessary(); |
| |
| #if defined(OS_POSIX) && !defined(OS_MACOSX) |
| void UpdateFontRenderingFromRendererPrefs(); |
| #else |
| void UpdateFontRenderingFromRendererPrefs() {} |
| #endif |
| |
| // Update the target url and tell the browser that the target URL has changed. |
| // If |url| is empty, show |fallback_url|. |
| void UpdateTargetURL(const GURL& url, const GURL& fallback_url); |
| |
| // Tells the browser what the new list of favicons for the webpage is. |
| void SendUpdateFaviconURL(const std::vector<FaviconURL>& urls); |
| |
| // Invoked from DidStopLoading(). Sends the current list of loaded favicons to |
| // the browser. |
| void DidStopLoadingIcons(); |
| |
| // Coordinate conversion ----------------------------------------------------- |
| |
| gfx::RectF ClientRectToPhysicalWindowRect(const gfx::RectF& rect) const; |
| |
| // RenderFrameImpl accessible state ------------------------------------------ |
| // The following section is the set of methods that RenderFrameImpl needs |
| // to access RenderViewImpl state. The set of state variables are page-level |
| // specific, so they don't belong in RenderFrameImpl and should remain in |
| // this object. |
| ObserverList<RenderViewObserver>& observers() { |
| return observers_; |
| } |
| |
| // TODO(nasko): Remove this method when we move to frame proxy objects, since |
| // the concept of swapped out will be eliminated. |
| void set_is_swapped_out(bool swapped_out) { |
| is_swapped_out_ = swapped_out; |
| } |
| |
| NavigationGesture navigation_gesture() { |
| return navigation_gesture_; |
| } |
| void set_navigation_gesture(NavigationGesture gesture) { |
| navigation_gesture_ = gesture; |
| } |
| |
| // --------------------------------------------------------------------------- |
| // ADDING NEW FUNCTIONS? Please keep private functions alphabetized and put |
| // it in the same order in the .cc file as it was in the header. |
| // --------------------------------------------------------------------------- |
| |
| // Settings ------------------------------------------------------------------ |
| |
| WebPreferences webkit_preferences_; |
| RendererPreferences renderer_preferences_; |
| |
| HostZoomLevels host_zoom_levels_; |
| |
| // Whether content state (such as form state, scroll position and page |
| // contents) should be sent to the browser immediately. This is normally |
| // false, but set to true by some tests. |
| bool send_content_state_immediately_; |
| |
| // Bitwise-ORed set of extra bindings that have been enabled. See |
| // BindingsPolicy for details. |
| int enabled_bindings_; |
| |
| // If true, we send IPC messages when |preferred_size_| changes. |
| bool send_preferred_size_changes_; |
| |
| // If non-empty, and |send_preferred_size_changes_| is true, disable drawing |
| // scroll bars on windows smaller than this size. Used for windows that the |
| // browser resizes to the size of the content, such as browser action popups. |
| // If a render view is set to the minimum size of its content, webkit may add |
| // scroll bars. This makes sense for fixed sized windows, but it does not |
| // make sense when the size of the view was chosen to fit the content. |
| // This setting ensures that no scroll bars are drawn. The size limit exists |
| // because if the view grows beyond a size known to the browser, scroll bars |
| // should be drawn. |
| gfx::Size disable_scrollbars_size_limit_; |
| |
| // Loading state ------------------------------------------------------------- |
| |
| // The gesture that initiated the current navigation. |
| // TODO(nasko): Move to RenderFrame, as this is per-frame state. |
| NavigationGesture navigation_gesture_; |
| |
| // Used for popups. |
| bool opened_by_user_gesture_; |
| |
| // Whether this RenderView was created by a frame that was suppressing its |
| // opener. If so, we may want to load pages in a separate process. See |
| // decidePolicyForNavigation for details. |
| bool opener_suppressed_; |
| |
| // Whether we must stop creating nested message loops for modal dialogs until |
| // OnSwapOut is called. This is necessary because modal dialogs have a |
| // PageGroupLoadDeferrer on the stack that interferes with swapping out. |
| bool suppress_dialogs_until_swap_out_; |
| |
| // Holds state pertaining to a navigation that we initiated. This is held by |
| // the WebDataSource::ExtraData attribute. We use pending_navigation_state_ |
| // as a temporary holder for the state until the WebDataSource corresponding |
| // to the new navigation is created. See DidCreateDataSource. |
| // TODO(nasko): Move to RenderFrame, as this is per-frame state. |
| scoped_ptr<FrameMsg_Navigate_Params> pending_navigation_params_; |
| |
| // Timer used to delay the updating of nav state (see SyncNavigationState). |
| base::OneShotTimer<RenderViewImpl> nav_state_sync_timer_; |
| |
| // Page IDs ------------------------------------------------------------------ |
| // See documentation in RenderView. |
| int32 page_id_; |
| |
| // Indicates the ID of the last page that we sent a FrameNavigate to the |
| // browser for. This is used to determine if the most recent transition |
| // generated a history entry (less than page_id_), or not (equal to or |
| // greater than). Note that this will be greater than page_id_ if the user |
| // goes back. |
| int32 last_page_id_sent_to_browser_; |
| |
| // The next available page ID to use for this RenderView. These IDs are |
| // specific to a given RenderView and the frames within it. |
| int32 next_page_id_; |
| |
| // The offset of the current item in the history list. |
| int history_list_offset_; |
| |
| // The RenderView's current impression of the history length. This includes |
| // any items that have committed in this process, but because of cross-process |
| // navigations, the history may have some entries that were committed in other |
| // processes. We won't know about them until the next navigation in this |
| // process. |
| int history_list_length_; |
| |
| // Counter to track how many frames have sent start notifications but not |
| // stop notifications. |
| // TODO(japhet): This state will need to move to the browser process |
| // (probably WebContents) for site isolation. |
| int frames_in_progress_; |
| |
| // The list of page IDs for each history item this RenderView knows about. |
| // Some entries may be -1 if they were rendered by other processes or were |
| // restored from a previous session. This lets us detect attempts to |
| // navigate to stale entries that have been cropped from our history. |
| std::vector<int32> history_page_ids_; |
| |
| // Page info ----------------------------------------------------------------- |
| |
| // The last gotten main frame's encoding. |
| std::string last_encoding_name_; |
| |
| // UI state ------------------------------------------------------------------ |
| |
| // The state of our target_url transmissions. When we receive a request to |
| // send a URL to the browser, we set this to TARGET_INFLIGHT until an ACK |
| // comes back - if a new request comes in before the ACK, we store the new |
| // URL in pending_target_url_ and set the status to TARGET_PENDING. If an |
| // ACK comes back and we are in TARGET_PENDING, we send the stored URL and |
| // revert to TARGET_INFLIGHT. |
| // |
| // We don't need a queue of URLs to send, as only the latest is useful. |
| enum { |
| TARGET_NONE, |
| TARGET_INFLIGHT, // We have a request in-flight, waiting for an ACK |
| TARGET_PENDING // INFLIGHT + we have a URL waiting to be sent |
| } target_url_status_; |
| |
| // The URL we show the user in the status bar. We use this to determine if we |
| // want to send a new one (we do not need to send duplicates). It will be |
| // equal to either |mouse_over_url_| or |focus_url_|, depending on which was |
| // updated last. |
| GURL target_url_; |
| |
| // The URL the user's mouse is hovering over. |
| GURL mouse_over_url_; |
| |
| // The URL that has keyboard focus. |
| GURL focus_url_; |
| |
| // The next target URL we want to send to the browser. |
| GURL pending_target_url_; |
| |
| #if defined(OS_ANDROID) |
| // Cache the old top controls state constraints. Used when updating |
| // current value only without altering the constraints. |
| cc::TopControlsState top_controls_constraints_; |
| #endif |
| |
| // View ---------------------------------------------------------------------- |
| |
| // Cache the preferred size of the page in order to prevent sending the IPC |
| // when layout() recomputes but doesn't actually change sizes. |
| gfx::Size preferred_size_; |
| |
| // Used to delay determining the preferred size (to avoid intermediate |
| // states for the sizes). |
| base::OneShotTimer<RenderViewImpl> check_preferred_size_timer_; |
| |
| // These store the "is main frame is scrolled all the way to the left |
| // or right" state that was last sent to the browser. |
| bool cached_is_main_frame_pinned_to_left_; |
| bool cached_is_main_frame_pinned_to_right_; |
| |
| // These store the "has scrollbars" state last sent to the browser. |
| bool cached_has_main_frame_horizontal_scrollbar_; |
| bool cached_has_main_frame_vertical_scrollbar_; |
| |
| // Bookkeeping to suppress redundant scroll and focus requests for an already |
| // scrolled and focused editable node. |
| bool has_scrolled_focused_editable_node_into_rect_; |
| gfx::Rect rect_for_scrolled_focused_editable_node_; |
| |
| // Helper objects ------------------------------------------------------------ |
| |
| scoped_ptr<RenderFrameImpl> main_render_frame_; |
| |
| // The next group of objects all implement RenderViewObserver, so are deleted |
| // along with the RenderView automatically. This is why we just store |
| // weak references. |
| |
| // Holds a reference to the service which provides desktop notifications. |
| NotificationProvider* notification_provider_; |
| |
| // The geolocation dispatcher attached to this view, lazily initialized. |
| GeolocationDispatcher* geolocation_dispatcher_; |
| |
| // The speech dispatcher attached to this view, lazily initialized. |
| InputTagSpeechDispatcher* input_tag_speech_dispatcher_; |
| |
| // The speech recognition dispatcher attached to this view, lazily |
| // initialized. |
| SpeechRecognitionDispatcher* speech_recognition_dispatcher_; |
| |
| // Device orientation dispatcher attached to this view; lazily initialized. |
| DeviceOrientationDispatcher* device_orientation_dispatcher_; |
| |
| // MediaStream dispatcher attached to this view; lazily initialized. |
| MediaStreamDispatcher* media_stream_dispatcher_; |
| |
| // BrowserPluginManager attached to this view; lazily initialized. |
| scoped_refptr<BrowserPluginManager> browser_plugin_manager_; |
| |
| // MediaStreamClient attached to this view; lazily initialized. |
| MediaStreamClient* media_stream_client_; |
| blink::WebUserMediaClient* web_user_media_client_; |
| |
| // MidiClient attached to this view; lazily initialized. |
| MidiDispatcher* midi_dispatcher_; |
| |
| DevToolsAgent* devtools_agent_; |
| |
| // The current accessibility mode. |
| AccessibilityMode accessibility_mode_; |
| |
| // Only valid if |accessibility_mode_| is anything other than |
| // AccessibilityModeOff. |
| RendererAccessibility* renderer_accessibility_; |
| |
| // Mouse Lock dispatcher attached to this view. |
| MouseLockDispatcher* mouse_lock_dispatcher_; |
| |
| #if defined(OS_ANDROID) |
| // Android Specific --------------------------------------------------------- |
| |
| // The background color of the document body element. This is used as the |
| // default background color for filling the screen areas for which we don't |
| // have the actual content. |
| SkColor body_background_color_; |
| |
| // Expected id of the next content intent launched. Used to prevent scheduled |
| // intents to be launched if aborted. |
| size_t expected_content_intent_id_; |
| |
| // List of click-based content detectors. |
| typedef std::vector< linked_ptr<ContentDetector> > ContentDetectorList; |
| ContentDetectorList content_detectors_; |
| |
| // The media player manager for managing all the media players on this view |
| // for communicating with the real media player objects in browser process. |
| RendererMediaPlayerManager* media_player_manager_; |
| |
| // A date/time picker object for date and time related input elements. |
| scoped_ptr<RendererDateTimePicker> date_time_picker_client_; |
| #endif |
| |
| // Plugins ------------------------------------------------------------------- |
| |
| // All the currently active plugin delegates for this RenderView; kept so |
| // that we can enumerate them to send updates about things like window |
| // location or tab focus and visibily. These are non-owning references. |
| std::set<WebPluginDelegateProxy*> plugin_delegates_; |
| |
| #if defined(OS_WIN) |
| // The ID of the focused NPAPI plug-in. |
| int focused_plugin_id_; |
| #endif |
| |
| #if defined(ENABLE_PLUGINS) |
| PepperPluginInstanceImpl* plugin_find_handler_; |
| |
| typedef std::set<PepperPluginInstanceImpl*> PepperPluginSet; |
| PepperPluginSet active_pepper_instances_; |
| |
| // TODO(jam): these belong on RenderFrame, once the browser knows which frame |
| // is focused and sends the IPCs which use these to the correct frame. Until |
| // then, we must store these on RenderView as that's the one place that knows |
| // about all the RenderFrames for a page. |
| |
| // Whether or not the focus is on a PPAPI plugin |
| PepperPluginInstanceImpl* focused_pepper_plugin_; |
| |
| // The plugin instance that received the last mouse event. It is set to NULL |
| // if the last mouse event went to elements other than Pepper plugins. |
| // |pepper_last_mouse_event_target_| is not owned by this class. We depend on |
| // the RenderFrameImpl to NULL it out when it destructs. |
| PepperPluginInstanceImpl* pepper_last_mouse_event_target_; |
| #endif |
| |
| // Misc ---------------------------------------------------------------------- |
| |
| // The current and pending file chooser completion objects. If the queue is |
| // nonempty, the first item represents the currently running file chooser |
| // callback, and the remaining elements are the other file chooser completion |
| // still waiting to be run (in order). |
| struct PendingFileChooser; |
| std::deque< linked_ptr<PendingFileChooser> > file_chooser_completions_; |
| |
| // The current directory enumeration callback |
| std::map<int, blink::WebFileChooserCompletion*> enumeration_completions_; |
| int enumeration_completion_id_; |
| |
| // Reports load progress to the browser. |
| scoped_ptr<LoadProgressTracker> load_progress_tracker_; |
| |
| // The SessionStorage namespace that we're assigned to has an ID, and that ID |
| // is passed to us upon creation. WebKit asks for this ID upon first use and |
| // uses it whenever asking the browser process to allocate new storage areas. |
| int64 session_storage_namespace_id_; |
| |
| // Stores edit commands associated to the next key event. |
| // Shall be cleared as soon as the next key event is processed. |
| EditCommands edit_commands_; |
| |
| #if defined(OS_MACOSX) || defined(OS_ANDROID) |
| // The external popup for the currently showing select popup. |
| scoped_ptr<ExternalPopupMenu> external_popup_menu_; |
| #endif |
| |
| // All the registered observers. We expect this list to be small, so vector |
| // is fine. |
| ObserverList<RenderViewObserver> observers_; |
| |
| // Wraps the |webwidget_| as a MouseLockDispatcher::LockTarget interface. |
| scoped_ptr<MouseLockDispatcher::LockTarget> webwidget_mouse_lock_target_; |
| |
| // State associated with the GetWindowSnapshot function. |
| int next_snapshot_id_; |
| typedef std::map<int, WindowSnapshotCallback> PendingSnapshotMap; |
| PendingSnapshotMap pending_snapshots_; |
| |
| // This field stores drag/drop related info for the event that is currently |
| // being handled. If the current event results in starting a drag/drop |
| // session, this info is sent to the browser along with other drag/drop info. |
| DragEventSourceInfo possible_drag_event_info_; |
| |
| // NOTE: stats_collection_observer_ should be the last members because their |
| // constructors call the AddObservers method of RenderViewImpl. |
| scoped_ptr<StatsCollectionObserver> stats_collection_observer_; |
| |
| // --------------------------------------------------------------------------- |
| // ADDING NEW DATA? Please see if it fits appropriately in one of the above |
| // sections rather than throwing it randomly at the end. If you're adding a |
| // bunch of stuff, you should probably create a helper class and put your |
| // data and methods on that to avoid bloating RenderView more. You can |
| // use the Observer interface to filter IPC messages and receive frame change |
| // notifications. |
| // --------------------------------------------------------------------------- |
| |
| DISALLOW_COPY_AND_ASSIGN(RenderViewImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_ |
