| // Copyright (c) 2011 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_ |
| #pragma once |
| |
| #include <deque> |
| #include <map> |
| #include <queue> |
| #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/timer.h" |
| #include "build/build_config.h" |
| #include "content/renderer/render_view_selection.h" |
| #include "content/renderer/renderer_webcookiejar_impl.h" |
| #include "content/common/content_export.h" |
| #include "content/common/edit_command.h" |
| #include "content/common/navigation_gesture.h" |
| #include "content/common/page_zoom.h" |
| #include "content/common/renderer_preferences.h" |
| #include "content/public/renderer/render_view.h" |
| #include "content/renderer/pepper_plugin_delegate_impl.h" |
| #include "content/renderer/render_widget.h" |
| #include "ipc/ipc_platform_file.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileSystem.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrameClient.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebIconURL.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebNode.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebPageSerializerClient.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebPageVisibilityState.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebViewClient.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebNavigationType.h" |
| #include "ui/gfx/surface/transport_dib.h" |
| #include "webkit/glue/webpreferences.h" |
| #include "webkit/plugins/npapi/webplugin_page_delegate.h" |
| |
| #if defined(OS_WIN) |
| // 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 AudioMessageFilter; |
| class DeviceOrientationDispatcher; |
| class DevToolsAgent; |
| class ExternalPopupMenu; |
| class GeolocationDispatcher; |
| class GURL; |
| class IntentsDispatcher; |
| class LoadProgressTracker; |
| class MediaStreamImpl; |
| class NotificationProvider; |
| class PepperDeviceTest; |
| class PrintWebViewHelper; |
| class RenderWidgetFullscreenPepper; |
| class RendererAccessibility; |
| class SkBitmap; |
| class SpeechInputDispatcher; |
| class WebPluginDelegateProxy; |
| class WebUIBindings; |
| struct ContextMenuMediaParams; |
| struct PP_Flash_NetAddress; |
| struct ViewHostMsg_RunFileChooser_Params; |
| struct ViewMsg_SwapOut_Params; |
| struct ViewMsg_Navigate_Params; |
| struct ViewMsg_StopFinding_Params; |
| struct WebDropData; |
| |
| namespace base { |
| class WaitableEvent; |
| } // namespace base |
| |
| namespace content { |
| class NavigationState; |
| class P2PSocketDispatcher; |
| class RenderViewObserver; |
| class RenderViewVisitor; |
| } // namespace content |
| |
| namespace gfx { |
| class Point; |
| class Rect; |
| } // namespace gfx |
| |
| namespace webkit { |
| |
| namespace ppapi { |
| class PluginInstance; |
| class PluginModule; |
| } // namespace ppapi |
| |
| } // namespace webkit |
| |
| namespace webkit_glue { |
| struct CustomContextMenuContext; |
| class ImageResourceFetcher; |
| struct FileUploadData; |
| struct FormData; |
| struct PasswordFormFillData; |
| class ResourceFetcher; |
| } |
| |
| namespace WebKit { |
| class WebApplicationCacheHost; |
| class WebApplicationCacheHostClient; |
| class WebDataSource; |
| class WebDocument; |
| class WebDragData; |
| class WebGeolocationClient; |
| class WebGeolocationServiceInterface; |
| class WebIconURL; |
| class WebImage; |
| class WebInputElement; |
| class WebKeyboardEvent; |
| class WebMediaPlayer; |
| class WebMediaPlayerClient; |
| class WebMouseEvent; |
| class WebSpeechInputController; |
| class WebSpeechInputListener; |
| class WebStorageNamespace; |
| class WebTouchEvent; |
| class WebURLLoader; |
| class WebURLRequest; |
| struct WebFileChooserParams; |
| struct WebFindOptions; |
| struct WebMediaPlayerAction; |
| struct WebPoint; |
| struct WebWindowFeatures; |
| } |
| |
| // We need to prevent a page from trying to create infinite popups. It is not |
| // as simple as keeping a count of the number of immediate children |
| // popups. Having an html file that window.open()s itself would create |
| // an unlimited chain of RenderViews who only have one RenderView child. |
| // |
| // Therefore, each new top level RenderView creates a new counter and shares it |
| // with all its children and grandchildren popup RenderViewImpls created with |
| // createView() to have a sort of global limit for the page so no more than |
| // kMaximumNumberOfPopups popups are created. |
| // |
| // This is a RefCounted holder of an int because I can't say |
| // scoped_refptr<int>. |
| typedef base::RefCountedData<int> SharedRenderViewCounter; |
| |
| // |
| // RenderView is an object that manages a WebView object, and provides a |
| // communication interface with an embedding application process |
| // |
| class RenderViewImpl : public RenderWidget, |
| public WebKit::WebViewClient, |
| public WebKit::WebFrameClient, |
| public WebKit::WebPageSerializerClient, |
| public content::RenderView, |
| public webkit::npapi::WebPluginPageDelegate, |
| public base::SupportsWeakPtr<RenderViewImpl> { |
| public: |
| // Creates a new RenderView. The parent_hwnd specifies a HWND to use as the |
| // parent of the WebView HWND that will be created. If this is a blocked |
| // popup or as a new tab, opener_id is the routing ID of the RenderView |
| // responsible for creating this RenderView (corresponding to parent_hwnd). |
| // |counter| is either a currently initialized counter, or NULL (in which case |
| // we treat this RenderView as a top level window). |
| CONTENT_EXPORT static RenderViewImpl* Create( |
| gfx::NativeViewId parent_hwnd, |
| int32 opener_id, |
| const RendererPreferences& renderer_prefs, |
| const WebPreferences& webkit_prefs, |
| SharedRenderViewCounter* counter, |
| int32 routing_id, |
| int64 session_storage_namespace_id, |
| const string16& frame_name); |
| |
| // Returns the RenderViewImpl containing the given WebView. |
| CONTENT_EXPORT static RenderViewImpl* FromWebView(WebKit::WebView* webview); |
| |
| // Sets the "next page id" counter. |
| static void SetNextPageID(int32 next_page_id); |
| |
| // May return NULL when the view is closing. |
| CONTENT_EXPORT WebKit::WebView* webview() const; |
| |
| // Called by a GraphicsContext associated with this view when swapbuffers |
| // is posted, completes or is aborted. |
| void OnViewContextSwapBuffersPosted(); |
| void OnViewContextSwapBuffersComplete(); |
| void OnViewContextSwapBuffersAborted(); |
| |
| int history_list_offset() const { return history_list_offset_; } |
| |
| const WebPreferences& webkit_preferences() const { |
| return webkit_preferences_; |
| } |
| |
| void set_send_content_state_immediately(bool value) { |
| send_content_state_immediately_ = value; |
| } |
| |
| // Current P2PSocketDispatcher. Set to NULL if P2P API is disabled. |
| content::P2PSocketDispatcher* p2p_socket_dispatcher() { |
| return p2p_socket_dispatcher_; |
| } |
| |
| // Functions to add and remove observers for this object. |
| void AddObserver(content::RenderViewObserver* observer); |
| void RemoveObserver(content::RenderViewObserver* observer); |
| |
| // 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 ViewHostMsg_RunFileChooser_Params& params, |
| WebKit::WebFileChooserCompletion* completion); |
| |
| // Sets whether the renderer should report load progress to the browser. |
| void SetReportLoadProgressEnabled(bool enabled); |
| |
| void LoadNavigationErrorPage( |
| WebKit::WebFrame* frame, |
| const WebKit::WebURLRequest& failed_request, |
| const WebKit::WebURLError& error, |
| const std::string& html, |
| bool replace); |
| |
| // Plugin-related functions -------------------------------------------------- |
| // (See also WebPluginPageDelegate implementation.) |
| |
| // Notification that the given plugin has crashed. |
| void PluginCrashed(const FilePath& plugin_path); |
| |
| // Creates a fullscreen container for a pepper plugin instance. |
| RenderWidgetFullscreenPepper* CreatePepperFullscreenContainer( |
| webkit::ppapi::PluginInstance* plugin); |
| |
| // Informs the render view that a PPAPI plugin has gained or lost focus. |
| void PpapiPluginFocusChanged(); |
| |
| // Request updated policy regarding firewall NAT traversal being enabled. |
| void RequestRemoteAccessClientFirewallTraversal(); |
| |
| #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(); |
| |
| // Helper routines for accelerated plugin support. Used by the |
| // WebPluginDelegateProxy, which has a pointer to the RenderView. |
| gfx::PluginWindowHandle AllocateFakePluginWindowHandle(bool opaque, |
| bool root); |
| void DestroyFakePluginWindowHandle(gfx::PluginWindowHandle window); |
| void AcceleratedSurfaceSetIOSurface(gfx::PluginWindowHandle window, |
| int32 width, |
| int32 height, |
| uint64 io_surface_identifier); |
| TransportDIB::Handle AcceleratedSurfaceAllocTransportDIB(size_t size); |
| void AcceleratedSurfaceFreeTransportDIB(TransportDIB::Id dib_id); |
| void AcceleratedSurfaceSetTransportDIB(gfx::PluginWindowHandle window, |
| int32 width, |
| int32 height, |
| TransportDIB::Handle transport_dib); |
| void AcceleratedSurfaceBuffersSwapped(gfx::PluginWindowHandle window, |
| uint64 surface_id); |
| #endif |
| |
| void RegisterPluginDelegate(WebPluginDelegateProxy* delegate); |
| void UnregisterPluginDelegate(WebPluginDelegateProxy* delegate); |
| |
| // Helper function to retrieve information about a plugin for a URL and mime |
| // type. Returns false if no plugin was found. |
| // |actual_mime_type| is the actual mime type supported by the |
| // plugin found that match the URL given (one for each item in |
| // |info|). |
| CONTENT_EXPORT bool GetPluginInfo(const GURL& url, |
| const GURL& page_url, |
| const std::string& mime_type, |
| webkit::WebPluginInfo* plugin_info, |
| std::string* actual_mime_type); |
| |
| // IPC::Channel::Listener implementation ------------------------------------- |
| |
| virtual bool OnMessageReceived(const IPC::Message& msg); |
| |
| // WebKit::WebWidgetClient implementation ------------------------------------ |
| |
| // Most methods are handled by RenderWidget. |
| virtual void didFocus(); |
| virtual void didBlur(); |
| virtual void show(WebKit::WebNavigationPolicy policy); |
| virtual void runModal(); |
| |
| // WebKit::WebViewClient implementation -------------------------------------- |
| |
| virtual WebKit::WebView* createView( |
| WebKit::WebFrame* creator, |
| const WebKit::WebURLRequest& request, |
| const WebKit::WebWindowFeatures& features, |
| const WebKit::WebString& frame_name); |
| virtual WebKit::WebWidget* createPopupMenu(WebKit::WebPopupType popup_type); |
| virtual WebKit::WebWidget* createPopupMenu( |
| const WebKit::WebPopupMenuInfo& info); |
| virtual WebKit::WebExternalPopupMenu* createExternalPopupMenu( |
| const WebKit::WebPopupMenuInfo& popup_menu_info, |
| WebKit::WebExternalPopupMenuClient* popup_menu_client); |
| virtual WebKit::WebStorageNamespace* createSessionStorageNamespace( |
| unsigned quota); |
| virtual void didAddMessageToConsole( |
| const WebKit::WebConsoleMessage& message, |
| const WebKit::WebString& source_name, |
| unsigned source_line); |
| virtual void printPage(WebKit::WebFrame* frame); |
| virtual WebKit::WebNotificationPresenter* notificationPresenter(); |
| virtual bool enumerateChosenDirectory( |
| const WebKit::WebString& path, |
| WebKit::WebFileChooserCompletion* chooser_completion); |
| virtual void didStartLoading(); |
| virtual void didStopLoading(); |
| virtual void didChangeLoadProgress(WebKit::WebFrame* frame, |
| double load_progress); |
| virtual bool isSmartInsertDeleteEnabled(); |
| virtual bool isSelectTrailingWhitespaceEnabled(); |
| virtual void didChangeSelection(bool is_selection_empty); |
| virtual void didExecuteCommand(const WebKit::WebString& command_name); |
| virtual bool handleCurrentKeyboardEvent(); |
| virtual bool runFileChooser( |
| const WebKit::WebFileChooserParams& params, |
| WebKit::WebFileChooserCompletion* chooser_completion); |
| virtual void runModalAlertDialog(WebKit::WebFrame* frame, |
| const WebKit::WebString& message); |
| virtual bool runModalConfirmDialog(WebKit::WebFrame* frame, |
| const WebKit::WebString& message); |
| virtual bool runModalPromptDialog(WebKit::WebFrame* frame, |
| const WebKit::WebString& message, |
| const WebKit::WebString& default_value, |
| WebKit::WebString* actual_value); |
| virtual bool runModalBeforeUnloadDialog(WebKit::WebFrame* frame, |
| const WebKit::WebString& message); |
| virtual void showContextMenu(WebKit::WebFrame* frame, |
| const WebKit::WebContextMenuData& data); |
| virtual bool supportsFullscreen(); |
| virtual void enterFullscreenForNode(const WebKit::WebNode&); |
| virtual void exitFullscreenForNode(const WebKit::WebNode&); |
| virtual void enterFullscreen() OVERRIDE; |
| virtual void exitFullscreen() OVERRIDE; |
| virtual void setStatusText(const WebKit::WebString& text); |
| virtual void setMouseOverURL(const WebKit::WebURL& url); |
| virtual void setKeyboardFocusURL(const WebKit::WebURL& url); |
| virtual void startDragging(const WebKit::WebDragData& data, |
| WebKit::WebDragOperationsMask mask, |
| const WebKit::WebImage& image, |
| const WebKit::WebPoint& imageOffset); |
| virtual bool acceptsLoadDrops(); |
| virtual void focusNext(); |
| virtual void focusPrevious(); |
| virtual void focusedNodeChanged(const WebKit::WebNode& node); |
| virtual void navigateBackForwardSoon(int offset); |
| virtual int historyBackListCount(); |
| virtual int historyForwardListCount(); |
| virtual void postAccessibilityNotification( |
| const WebKit::WebAccessibilityObject& obj, |
| WebKit::WebAccessibilityNotification notification); |
| virtual void didUpdateInspectorSetting(const WebKit::WebString& key, |
| const WebKit::WebString& value); |
| virtual WebKit::WebGeolocationClient* geolocationClient(); |
| virtual WebKit::WebSpeechInputController* speechInputController( |
| WebKit::WebSpeechInputListener* listener); |
| virtual WebKit::WebDeviceOrientationClient* deviceOrientationClient(); |
| virtual void zoomLimitsChanged(double minimum_level, double maximum_level); |
| virtual void zoomLevelChanged(); |
| virtual void registerProtocolHandler(const WebKit::WebString& scheme, |
| const WebKit::WebString& base_url, |
| const WebKit::WebString& url, |
| const WebKit::WebString& title); |
| virtual void registerIntentHandler(const WebKit::WebString& action, |
| const WebKit::WebString& type, |
| const WebKit::WebString& href, |
| const WebKit::WebString& title); |
| virtual WebKit::WebPageVisibilityState visibilityState() const; |
| virtual void startActivity(const WebKit::WebString& action, |
| const WebKit::WebString& type, |
| const WebKit::WebString& data, |
| int intent_id); |
| |
| // WebKit::WebFrameClient implementation ------------------------------------- |
| |
| virtual WebKit::WebPlugin* createPlugin( |
| WebKit::WebFrame* frame, |
| const WebKit::WebPluginParams& params); |
| virtual WebKit::WebWorker* createWorker(WebKit::WebFrame* frame, |
| WebKit::WebWorkerClient* client); |
| virtual WebKit::WebSharedWorker* createSharedWorker( |
| WebKit::WebFrame* frame, const WebKit::WebURL& url, |
| const WebKit::WebString& name, unsigned long long documentId); |
| virtual WebKit::WebMediaPlayer* createMediaPlayer( |
| WebKit::WebFrame* frame, |
| WebKit::WebMediaPlayerClient* client); |
| virtual WebKit::WebApplicationCacheHost* createApplicationCacheHost( |
| WebKit::WebFrame* frame, |
| WebKit::WebApplicationCacheHostClient* client); |
| virtual WebKit::WebCookieJar* cookieJar(WebKit::WebFrame* frame); |
| virtual void frameDetached(WebKit::WebFrame* frame); |
| virtual void willClose(WebKit::WebFrame* frame); |
| virtual void loadURLExternally(WebKit::WebFrame* frame, |
| const WebKit::WebURLRequest& request, |
| WebKit::WebNavigationPolicy policy); |
| virtual void loadURLExternally(WebKit::WebFrame* frame, |
| const WebKit::WebURLRequest& request, |
| WebKit::WebNavigationPolicy policy, |
| const WebKit::WebString& suggested_name); |
| virtual WebKit::WebNavigationPolicy decidePolicyForNavigation( |
| WebKit::WebFrame* frame, |
| const WebKit::WebURLRequest& request, |
| WebKit::WebNavigationType type, |
| const WebKit::WebNode&, |
| WebKit::WebNavigationPolicy default_policy, |
| bool is_redirect); |
| virtual bool canHandleRequest(WebKit::WebFrame* frame, |
| const WebKit::WebURLRequest& request); |
| virtual WebKit::WebURLError cannotHandleRequestError( |
| WebKit::WebFrame* frame, |
| const WebKit::WebURLRequest& request); |
| virtual WebKit::WebURLError cancelledError( |
| WebKit::WebFrame* frame, |
| const WebKit::WebURLRequest& request); |
| virtual void unableToImplementPolicyWithError( |
| WebKit::WebFrame* frame, |
| const WebKit::WebURLError& error); |
| virtual void willSendSubmitEvent(WebKit::WebFrame* frame, |
| const WebKit::WebFormElement& form); |
| virtual void willSubmitForm(WebKit::WebFrame* frame, |
| const WebKit::WebFormElement& form); |
| virtual void willPerformClientRedirect(WebKit::WebFrame* frame, |
| const WebKit::WebURL& from, |
| const WebKit::WebURL& to, |
| double interval, |
| double fire_time); |
| virtual void didCancelClientRedirect(WebKit::WebFrame* frame); |
| virtual void didCompleteClientRedirect(WebKit::WebFrame* frame, |
| const WebKit::WebURL& from); |
| virtual void didCreateDataSource(WebKit::WebFrame* frame, |
| WebKit::WebDataSource* datasource); |
| virtual void didStartProvisionalLoad(WebKit::WebFrame* frame); |
| virtual void didReceiveServerRedirectForProvisionalLoad( |
| WebKit::WebFrame* frame); |
| virtual void didFailProvisionalLoad(WebKit::WebFrame* frame, |
| const WebKit::WebURLError& error); |
| virtual void didReceiveDocumentData(WebKit::WebFrame* frame, |
| const char* data, size_t length, |
| bool& prevent_default); |
| virtual void didCommitProvisionalLoad(WebKit::WebFrame* frame, |
| bool is_new_navigation); |
| virtual void didClearWindowObject(WebKit::WebFrame* frame); |
| virtual void didCreateDocumentElement(WebKit::WebFrame* frame); |
| virtual void didReceiveTitle(WebKit::WebFrame* frame, |
| const WebKit::WebString& title, |
| WebKit::WebTextDirection direction); |
| virtual void didChangeIcon(WebKit::WebFrame*, |
| WebKit::WebIconURL::Type) OVERRIDE; |
| virtual void didFinishDocumentLoad(WebKit::WebFrame* frame); |
| virtual void didHandleOnloadEvents(WebKit::WebFrame* frame); |
| virtual void didFailLoad(WebKit::WebFrame* frame, |
| const WebKit::WebURLError& error); |
| virtual void didFinishLoad(WebKit::WebFrame* frame); |
| virtual void didNavigateWithinPage(WebKit::WebFrame* frame, |
| bool is_new_navigation); |
| virtual void didUpdateCurrentHistoryItem(WebKit::WebFrame* frame); |
| virtual void assignIdentifierToRequest(WebKit::WebFrame* frame, |
| unsigned identifier, |
| const WebKit::WebURLRequest& request); |
| virtual void willSendRequest(WebKit::WebFrame* frame, |
| unsigned identifier, |
| WebKit::WebURLRequest& request, |
| const WebKit::WebURLResponse& redirect_response); |
| virtual void didReceiveResponse(WebKit::WebFrame* frame, |
| unsigned identifier, |
| const WebKit::WebURLResponse& response); |
| virtual void didFinishResourceLoad(WebKit::WebFrame* frame, |
| unsigned identifier); |
| virtual void didFailResourceLoad(WebKit::WebFrame* frame, |
| unsigned identifier, |
| const WebKit::WebURLError& error); |
| virtual void didLoadResourceFromMemoryCache( |
| WebKit::WebFrame* frame, |
| const WebKit::WebURLRequest& request, |
| const WebKit::WebURLResponse&); |
| virtual void didDisplayInsecureContent(WebKit::WebFrame* frame); |
| virtual void didRunInsecureContent( |
| WebKit::WebFrame* frame, |
| const WebKit::WebSecurityOrigin& origin, |
| const WebKit::WebURL& target); |
| virtual void didAdoptURLLoader(WebKit::WebURLLoader* loader); |
| virtual void didExhaustMemoryAvailableForScript(WebKit::WebFrame* frame); |
| virtual void didCreateScriptContext(WebKit::WebFrame* frame, |
| v8::Handle<v8::Context>, |
| int world_id); |
| virtual void willReleaseScriptContext(WebKit::WebFrame* frame, |
| v8::Handle<v8::Context>, |
| int world_id); |
| virtual void didUpdateLayout(WebKit::WebFrame* frame); |
| virtual void didChangeScrollOffset(WebKit::WebFrame* frame); |
| virtual void numberOfWheelEventHandlersChanged(unsigned num_handlers); |
| virtual void didChangeContentsSize(WebKit::WebFrame* frame, |
| const WebKit::WebSize& size); |
| virtual void reportFindInPageMatchCount(int request_id, |
| int count, |
| bool final_update); |
| virtual void reportFindInPageSelection(int request_id, |
| int active_match_ordinal, |
| const WebKit::WebRect& sel); |
| |
| virtual void openFileSystem(WebKit::WebFrame* frame, |
| WebKit::WebFileSystem::Type type, |
| long long size, |
| bool create, |
| WebKit::WebFileSystemCallbacks* callbacks); |
| |
| virtual void queryStorageUsageAndQuota( |
| WebKit::WebFrame* frame, |
| WebKit::WebStorageQuotaType type, |
| WebKit::WebStorageQuotaCallbacks* callbacks); |
| |
| virtual void requestStorageQuota( |
| WebKit::WebFrame* frame, |
| WebKit::WebStorageQuotaType type, |
| unsigned long long requested_size, |
| WebKit::WebStorageQuotaCallbacks* callbacks); |
| |
| // WebKit::WebPageSerializerClient implementation ---------------------------- |
| |
| virtual void didSerializeDataForFrame( |
| const WebKit::WebURL& frame_url, |
| const WebKit::WebCString& data, |
| PageSerializationStatus status) OVERRIDE; |
| |
| // content::RenderView implementation ---------------------------------------- |
| |
| virtual bool Send(IPC::Message* message) OVERRIDE; |
| virtual int GetRoutingId() const OVERRIDE; |
| virtual int GetPageId() OVERRIDE; |
| virtual gfx::Size GetSize() OVERRIDE; |
| virtual gfx::NativeViewId GetHostWindow() OVERRIDE; |
| virtual WebPreferences& GetWebkitPreferences() OVERRIDE; |
| virtual WebKit::WebView* GetWebView() OVERRIDE; |
| virtual WebKit::WebNode GetFocusedNode() const OVERRIDE; |
| virtual WebKit::WebNode GetContextMenuNode() const OVERRIDE; |
| virtual bool IsEditableNode(const WebKit::WebNode& node) OVERRIDE; |
| virtual WebKit::WebPlugin* CreatePlugin( |
| WebKit::WebFrame* frame, |
| const webkit::WebPluginInfo& info, |
| const WebKit::WebPluginParams& params) OVERRIDE; |
| virtual void EvaluateScript(const string16& frame_xpath, |
| const string16& jscript, |
| int id, |
| bool notify_result) OVERRIDE; |
| virtual bool ShouldDisplayScrollbars(int width, int height) const OVERRIDE; |
| virtual int GetEnabledBindings() OVERRIDE; |
| virtual void SetEnabledBindings(int enabled_bindings) OVERRIDE; |
| virtual bool GetContentStateImmediately() OVERRIDE; |
| virtual float GetFilteredTimePerFrame() OVERRIDE; |
| virtual void ShowContextMenu(WebKit::WebFrame* frame, |
| const WebKit::WebContextMenuData& data) OVERRIDE; |
| virtual WebKit::WebPageVisibilityState GetVisibilityState() const OVERRIDE; |
| virtual void RunModalAlertDialog(WebKit::WebFrame* frame, |
| const WebKit::WebString& message) OVERRIDE; |
| virtual void LoadURLExternally( |
| WebKit::WebFrame* frame, |
| const WebKit::WebURLRequest& request, |
| WebKit::WebNavigationPolicy policy) OVERRIDE; |
| |
| // webkit_glue::WebPluginPageDelegate implementation ------------------------- |
| |
| virtual webkit::npapi::WebPluginDelegate* CreatePluginDelegate( |
| const FilePath& file_path, |
| const std::string& mime_type); |
| virtual void CreatedPluginWindow(gfx::PluginWindowHandle handle); |
| virtual void WillDestroyPluginWindow(gfx::PluginWindowHandle handle); |
| virtual void DidMovePlugin(const webkit::npapi::WebPluginGeometry& move); |
| virtual void DidStartLoadingForPlugin(); |
| virtual void DidStopLoadingForPlugin(); |
| virtual WebKit::WebCookieJar* GetCookieJar(); |
| |
| // 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. |
| virtual void DidFlushPaint(); |
| |
| // Cannot use std::set unfortunately since linked_ptr<> does not support |
| // operator<. |
| typedef std::vector<linked_ptr<webkit_glue::ImageResourceFetcher> > |
| ImageResourceFetcherList; |
| |
| protected: |
| // RenderWidget overrides: |
| virtual void Close(); |
| virtual void OnResize(const gfx::Size& new_size, |
| const gfx::Rect& resizer_rect); |
| virtual void DidInitiatePaint(); |
| virtual webkit::ppapi::PluginInstance* GetBitmapForOptimizedPluginPaint( |
| const gfx::Rect& paint_bounds, |
| TransportDIB** dib, |
| gfx::Rect* location, |
| gfx::Rect* clip); |
| virtual gfx::Point GetScrollOffset(); |
| virtual void DidHandleKeyEvent(); |
| virtual bool WillHandleMouseEvent( |
| const WebKit::WebMouseEvent& event) OVERRIDE; |
| virtual void DidHandleMouseEvent(const WebKit::WebMouseEvent& event); |
| virtual void DidHandleTouchEvent(const WebKit::WebTouchEvent& event); |
| virtual void OnSetFocus(bool enable); |
| virtual void OnWasHidden(); |
| virtual void OnWasRestored(bool needs_repainting); |
| virtual bool SupportsAsynchronousSwapBuffers() OVERRIDE; |
| virtual void OnImeSetComposition( |
| const string16& text, |
| const std::vector<WebKit::WebCompositionUnderline>& underlines, |
| int selection_start, |
| int selection_end) OVERRIDE; |
| virtual void OnImeConfirmComposition(const string16& text) OVERRIDE; |
| virtual ui::TextInputType GetTextInputType() OVERRIDE; |
| virtual bool CanComposeInline() OVERRIDE; |
| virtual bool WebWidgetHandlesCompositorScheduling() const OVERRIDE; |
| |
| private: |
| // For unit tests. |
| friend class ExternalPopupMenuTest; |
| friend class PepperDeviceTest; |
| friend class RenderViewTest; |
| |
| FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuRemoveTest, RemoveOnChange); |
| FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, NormalCase); |
| FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, ShowPopupThenNavigate); |
| 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, OnImeStateChanged); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnNavStateChanged); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnSetTextDirection); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnUpdateWebPreferences); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, StaleNavigationsIgnored); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, UpdateTargetURLWithInvalidURL); |
| #if defined(OS_MACOSX) |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, MacTestCmdUp); |
| #endif |
| FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, SetHistoryLengthAndPrune); |
| |
| typedef std::map<GURL, double> HostZoomLevels; |
| |
| enum ErrorPageType { |
| DNS_ERROR, |
| HTTP_404, |
| CONNECTION_ERROR, |
| }; |
| |
| RenderViewImpl(gfx::NativeViewId parent_hwnd, |
| int32 opener_id, |
| const RendererPreferences& renderer_prefs, |
| const WebPreferences& webkit_prefs, |
| SharedRenderViewCounter* counter, |
| int32 routing_id, |
| int64 session_storage_namespace_id, |
| const string16& frame_name); |
| |
| // Do not delete directly. This class is reference counted. |
| virtual ~RenderViewImpl(); |
| |
| void UpdateURL(WebKit::WebFrame* frame); |
| void UpdateTitle(WebKit::WebFrame* frame, const string16& title, |
| WebKit::WebTextDirection title_direction); |
| void UpdateSessionHistory(WebKit::WebFrame* frame); |
| |
| // 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(WebKit::WebFrame* frame, |
| const std::string& encoding_name); |
| |
| void OpenURL(WebKit::WebFrame* frame, |
| const GURL& url, |
| const GURL& referrer, |
| WebKit::WebNavigationPolicy policy); |
| |
| bool RunJavaScriptMessage(int type, |
| const string16& message, |
| const string16& default_value, |
| const GURL& frame_url, |
| 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(WebKit::WebFrame* frame); |
| |
| // IPC message handlers ------------------------------------------------------ |
| // |
| // The documentation for these functions should be in |
| // render_messages_internal.h for the message that the function is handling. |
| |
| void OnAllowBindings(int enabled_bindings_flags); |
| void OnAllowScriptToClose(bool script_can_close); |
| void OnAsyncFileOpened(base::PlatformFileError error_code, |
| IPC::PlatformFileForTransit file_for_transit, |
| int message_id); |
| void OnPpapiBrokerChannelCreated(int request_id, |
| base::ProcessHandle broker_process_handle, |
| const IPC::ChannelHandle& handle); |
| void OnCancelDownload(int32 download_id); |
| void OnClearFocusedNode(); |
| void OnClosePage(); |
| #if defined(ENABLE_FLAPPER_HACKS) |
| void OnConnectTcpACK(int request_id, |
| IPC::PlatformFileForTransit socket_for_transit, |
| const PP_Flash_NetAddress& local_addr, |
| const PP_Flash_NetAddress& remote_addr); |
| #endif |
| void OnContextMenuClosed( |
| const webkit_glue::CustomContextMenuContext& custom_context); |
| void OnCopy(); |
| void OnCopyImageAt(int x, int y); |
| #if defined(OS_MACOSX) |
| void OnCopyToFindPboard(); |
| #endif |
| void OnCut(); |
| void OnCSSInsertRequest(const string16& frame_xpath, |
| const std::string& css); |
| void OnCustomContextMenuAction( |
| const webkit_glue::CustomContextMenuContext& custom_context, |
| unsigned action); |
| void OnDelete(); |
| void OnDeterminePageLanguage(); |
| void OnDisableScrollbarsForSmallWindows( |
| const gfx::Size& disable_scrollbars_size_limit); |
| void OnDisassociateFromPopupCount(); |
| void OnDragSourceEndedOrMoved(const gfx::Point& client_point, |
| const gfx::Point& screen_point, |
| bool ended, |
| WebKit::WebDragOperation drag_operation); |
| void OnDragSourceSystemDragEnded(); |
| void OnDragTargetDrop(const gfx::Point& client_pt, |
| const gfx::Point& screen_pt); |
| void OnDragTargetDragEnter(const WebDropData& drop_data, |
| const gfx::Point& client_pt, |
| const gfx::Point& screen_pt, |
| WebKit::WebDragOperationsMask operations_allowed); |
| void OnDragTargetDragLeave(); |
| void OnDragTargetDragOver(const gfx::Point& client_pt, |
| const gfx::Point& screen_pt, |
| WebKit::WebDragOperationsMask operations_allowed); |
| void OnEnablePreferredSizeChangedMode(int flags); |
| void OnEnumerateDirectoryResponse(int id, const std::vector<FilePath>& paths); |
| void OnExecuteEditCommand(const std::string& name, const std::string& value); |
| void OnFileChooserResponse(const std::vector<FilePath>& paths); |
| void OnFind(int request_id, const string16&, const WebKit::WebFindOptions&); |
| void OnFindReplyAck(); |
| void OnGetAllSavableResourceLinksForCurrentPage(const GURL& page_url); |
| void OnGetSerializedHtmlDataForCurrentPageWithLocalLinks( |
| const std::vector<GURL>& links, |
| const std::vector<FilePath>& local_paths, |
| const FilePath& local_directory_name); |
| void OnLockMouseACK(bool succeeded); |
| void OnMediaPlayerActionAt(const gfx::Point& location, |
| const WebKit::WebMediaPlayerAction& action); |
| void OnMouseLockLost(); |
| void OnMoveOrResizeStarted(); |
| CONTENT_EXPORT void OnNavigate(const ViewMsg_Navigate_Params& params); |
| void OnPaste(); |
| #if defined(OS_MACOSX) |
| void OnPluginImeCompositionCompleted(const string16& text, int plugin_id); |
| #endif |
| void OnRedo(); |
| void OnReloadFrame(); |
| void OnReplace(const string16& text); |
| void OnReservePageIDRange(int size_of_range); |
| void OnResetPageEncodingToDefault(); |
| void OnScriptEvalRequest(const string16& frame_xpath, |
| const string16& jscript, |
| int id, |
| bool notify_result); |
| void OnSelectAll(); |
| void OnSelectRange(const gfx::Point& start, const gfx::Point& end); |
| void OnSetActive(bool active); |
| void OnSetAltErrorPageURL(const GURL& gurl); |
| void OnSetBackground(const SkBitmap& background); |
| void OnSetWebUIProperty(const std::string& name, const std::string& value); |
| void OnSetEditCommandsForNextKeyEvent(const EditCommands& edit_commands); |
| CONTENT_EXPORT void OnSetHistoryLengthAndPrune(int history_length, |
| int32 minimum_page_id); |
| void OnSetInitialFocus(bool reverse); |
| #if defined(OS_MACOSX) |
| void OnSetInLiveResize(bool in_live_resize); |
| #endif |
| void OnScrollFocusedEditableNodeIntoRect(const gfx::Rect& rect); |
| void OnSetPageEncoding(const std::string& encoding_name); |
| void OnSetRendererPrefs(const RendererPreferences& renderer_prefs); |
| #if defined(OS_MACOSX) |
| void OnSetWindowVisibility(bool visible); |
| #endif |
| void OnSetZoomLevel(double zoom_level); |
| void OnSetZoomLevelForLoadingURL(const GURL& url, double zoom_level); |
| void OnExitFullscreen(); |
| void OnShouldClose(); |
| void OnStop(); |
| void OnStopFinding(const ViewMsg_StopFinding_Params& params); |
| void OnSwapOut(const ViewMsg_SwapOut_Params& params); |
| void OnThemeChanged(); |
| void OnUndo(); |
| void OnUpdateTargetURLAck(); |
| void OnUpdateWebPreferences(const WebPreferences& prefs); |
| void OnUpdateRemoteAccessClientFirewallTraversal(const std::string& policy); |
| |
| #if defined(OS_MACOSX) |
| void OnWindowFrameChanged(const gfx::Rect& window_frame, |
| const gfx::Rect& view_frame); |
| void OnSelectPopupMenuItem(int selected_index); |
| #endif |
| void OnZoom(PageZoom::Function function); |
| void OnEnableViewSourceMode(); |
| |
| // 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 ---------------------------------------------------- |
| |
| void AltErrorPageFinished(WebKit::WebFrame* frame, |
| const WebKit::WebURLError& original_error, |
| const std::string& html); |
| |
| // Check whether the preferred size has changed. |
| void CheckPreferredSize(); |
| |
| // This callback is triggered when DownloadFavicon completes, either |
| // succesfully or with a failure. See DownloadFavicon for more |
| // details. |
| void DidDownloadFavicon(webkit_glue::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); |
| |
| GURL GetAlternateErrorPageURL(const GURL& failed_url, |
| ErrorPageType error_type); |
| |
| // Locates a sub frame with given xpath |
| WebKit::WebFrame* GetChildFrame(const string16& frame_xpath) const; |
| |
| // Returns the opener url if present, else an empty url. |
| GURL GetOpenerUrl() const; |
| |
| WebUIBindings* GetWebUIBindings(); |
| |
| // Should only be called if this object wraps a PluginDocument. |
| WebKit::WebPlugin* GetWebPluginFromPluginDocument(); |
| |
| // 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 ViewMsg_Navigate_Params& params, |
| bool is_reload); |
| |
| // Returns false unless this is a top-level navigation that crosses origins. |
| bool IsNonLocalTopLevelNavigation(const GURL& url, |
| WebKit::WebFrame* frame, |
| WebKit::WebNavigationType type); |
| |
| bool MaybeLoadAlternateErrorPage(WebKit::WebFrame* frame, |
| const WebKit::WebURLError& error, |
| bool replace); |
| |
| // Starts nav_state_sync_timer_ if it isn't already running. |
| void StartNavStateSyncTimerIfNecessary(); |
| |
| // Dispatches the current navigation state to the browser. Called on a |
| // periodic timer so we don't send too many messages. |
| void SyncNavigationState(); |
| |
| // 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(); |
| |
| #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); |
| |
| // --------------------------------------------------------------------------- |
| // 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_; |
| |
| // The alternate error page URL, if one exists. |
| GURL alternate_error_page_url_; |
| |
| // 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 ------------------------------------------------------------- |
| |
| // True if the top level frame is currently being loaded. |
| bool is_loading_; |
| |
| // The gesture that initiated the current navigation. |
| NavigationGesture navigation_gesture_; |
| |
| // Used for popups. |
| bool opened_by_user_gesture_; |
| GURL creator_url_; |
| |
| // 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_; |
| |
| // If we are handling a top-level client-side redirect, this tracks the URL |
| // of the page that initiated it. Specifically, when a load is committed this |
| // is used to determine if that load originated from a client-side redirect. |
| // It is empty if there is no top-level client-side redirect. |
| GURL completed_client_redirect_src_; |
| |
| // 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. |
| scoped_ptr<content::NavigationState> pending_navigation_state_; |
| |
| // Timer used to delay the updating of nav state (see SyncNavigationState). |
| base::OneShotTimer<RenderViewImpl> nav_state_sync_timer_; |
| |
| // Page IDs ------------------------------------------------------------------ |
| // See documentation in content::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. This ensures that the page IDs are |
| // globally unique in the renderer. |
| static 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_; |
| |
| // 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_; |
| |
| // The text selection the last time DidChangeSelection got called. |
| RenderViewSelection last_selection_; |
| |
| // 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_; |
| |
| #if defined(OS_MACOSX) |
| // Track the fake plugin window handles allocated on the browser side for |
| // the accelerated compositor and (currently) accelerated plugins so that |
| // we can discard them when the view goes away. |
| std::set<gfx::PluginWindowHandle> fake_plugin_window_handles_; |
| #endif |
| |
| // Plugins ------------------------------------------------------------------- |
| |
| PepperPluginDelegateImpl pepper_delegate_; |
| |
| // 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 |
| |
| // Helper objects ------------------------------------------------------------ |
| |
| RendererWebCookieJarImpl cookie_jar_; |
| |
| // 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 intents dispatcher attached to this view. Not lazily initialized. |
| IntentsDispatcher* intents_dispatcher_; |
| |
| // The speech dispatcher attached to this view, lazily initialized. |
| SpeechInputDispatcher* speech_input_dispatcher_; |
| |
| // Device orientation dispatcher attached to this view; lazily initialized. |
| DeviceOrientationDispatcher* device_orientation_dispatcher_; |
| |
| // MediaStreamImpl attached to this view; lazily initialized. |
| scoped_refptr<MediaStreamImpl> media_stream_impl_; |
| |
| // Dispatches all P2P socket used by the renderer. |
| content::P2PSocketDispatcher* p2p_socket_dispatcher_; |
| |
| DevToolsAgent* devtools_agent_; |
| |
| RendererAccessibility* renderer_accessibility_; |
| |
| // 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, WebKit::WebFileChooserCompletion*> enumeration_completions_; |
| int enumeration_completion_id_; |
| |
| // 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_; |
| |
| // The total number of unrequested popups that exist and can be followed back |
| // to a common opener. This count is shared among all RenderViews created with |
| // createView(). All popups are treated as unrequested until specifically |
| // instructed otherwise by the Browser process. |
| scoped_refptr<SharedRenderViewCounter> shared_popup_counter_; |
| |
| // Whether this is a top level window (instead of a popup). Top level windows |
| // shouldn't count against their own |shared_popup_counter_|. |
| bool decrement_shared_popup_at_destruction_; |
| |
| // If the browser hasn't sent us an ACK for the last FindReply we sent |
| // to it, then we need to queue up the message (keeping only the most |
| // recent message if new ones come in). |
| scoped_ptr<IPC::Message> queued_find_reply_message_; |
| |
| // Stores edit commands associated to the next key event. |
| // Shall be cleared as soon as the next key event is processed. |
| EditCommands edit_commands_; |
| |
| // Allows Web UI pages (new tab page, etc.) to talk to the browser. The JS |
| // object is only exposed when Web UI bindings are enabled. |
| scoped_ptr<WebUIBindings> web_ui_bindings_; |
| |
| // The external popup for the currently showing select popup. |
| scoped_ptr<ExternalPopupMenu> external_popup_menu_; |
| |
| // The node that the context menu was pressed over. |
| WebKit::WebNode context_menu_node_; |
| |
| // Reports load progress to the browser. |
| scoped_ptr<LoadProgressTracker> load_progress_tracker_; |
| |
| // All the registered observers. We expect this list to be small, so vector |
| // is fine. |
| ObserverList<content::RenderViewObserver> observers_; |
| |
| // Used to inform didChangeSelection() when it is called in the context |
| // of handling a ViewMsg_SelectRange IPC. |
| bool handling_select_range_; |
| |
| // --------------------------------------------------------------------------- |
| // 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); |
| }; |
| |
| #endif // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_ |
