Cross-process postMessage

content/renderer/render_view_impl.h

 // 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>
@@ skipping 23 matching lines @@
 #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/platform/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/WebSecurityOrigin.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/base/javascript_message_type.h"
 #include "ui/gfx/surface/transport_dib.h"
 #include "webkit/glue/webpreferences.h"
 #include "webkit/media/webmediaplayer_delegate.h"
 #include "webkit/plugins/npapi/webplugin_page_delegate.h"
 
 #if defined(OS_WIN)
@@ skipping 13 matching lines @@
 class LoadProgressTracker;
 class MediaStreamImpl;
 class NotificationProvider;
 class PepperDeviceTest;
 struct PP_NetAddress_Private;
 class RenderWidgetFullscreenPepper;
 class RendererAccessibility;
 class SkBitmap;
 class SpeechInputDispatcher;
 struct ViewMsg_Navigate_Params;
+struct ViewMsg_PostMessage_Params;
+struct ViewMsg_SetOpenerProxy_Params;
 struct ViewMsg_StopFinding_Params;
 struct ViewMsg_SwapOut_Params;
 struct WebDropData;
 class WebPluginDelegateProxy;
 class WebUIBindings;
 
 namespace content {
 class DocumentState;
 class P2PSocketDispatcher;
 class RenderViewObserver;
@@ skipping 16 matching lines @@
 
 namespace webkit_glue {
 struct CustomContextMenuContext;
 class ImageResourceFetcher;
 class ResourceFetcher;
 }
 
 namespace WebKit {
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
+class WebDOMMessageEvent;
 class WebDataSource;
 class WebDragData;
 class WebGeolocationClient;
 class WebIconURL;
 class WebImage;
 class WebMediaPlayer;
 class WebMediaPlayerClient;
 class WebMouseEvent;
 class WebSpeechInputController;
 class WebSpeechInputListener;
@@ skipping 408 matching lines @@
       WebKit::WebStorageQuotaType type,
       unsigned long long requested_size,
       WebKit::WebStorageQuotaCallbacks* callbacks);
 
   virtual void registerIntentService(
       WebKit::WebFrame* frame,
       const WebKit::WebIntentServiceInfo& service);
   virtual void dispatchIntent(WebKit::WebFrame* frame,
                               const WebKit::WebIntent& intent);
 
+  virtual bool interceptPostMessage(int64 source_frame_id,
+                                    WebKit::WebSecurityOrigin targetOrigin,
+                                    WebKit::WebDOMMessageEvent event);
+
   // 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;
@@ skipping 248 matching lines @@
   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();
   void OnPasteAndMatchStyle();
 #if defined(OS_MACOSX)
   void OnPluginImeCompositionCompleted(const string16& text, int plugin_id);
 #endif
+  void OnPostMessage(int64 frame_id, const ViewMsg_PostMessage_Params& params);
   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 OnSetOpenerProxy(const ViewMsg_SetOpenerProxy_Params& params);
   void OnSetPageEncoding(const std::string& encoding_name);
   void OnSetRendererPrefs(const content::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();
@@ skipping 62 matching lines @@
   // 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);
 
+  void InstallDOMProxy(WebKit::WebFrame *frame,
+                       int64 browsing_instance_frame_id);
+
   bool MaybeLoadAlternateErrorPage(WebKit::WebFrame* frame,
                                    const WebKit::WebURLError& error,
                                    bool replace);
 
   // If we initiated a navigation, this function will populate |document_state|
   // with the navigation information saved in OnNavigate().
   void PopulateStateFromPendingNavigationParams(
       content::DocumentState* document_state);
 
   // Starts nav_state_sync_timer_ if it isn't already running.
@@ skipping 274 matching lines @@
   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_;
 
+  // The browsing instance frame id of the frame we're a proxy for, or
+  // -1 if none.
+  int64 proxy_of_browsing_instance_frame_id_;

[Charlie Reis, 2011/12/12 22:20:36]

This seems a bit confusing to me, partly because of the hard-to-parse name. 
Maybe something like active_content_frame_id_?  (It's -1 if this renderer has
the active frame, correct?)

[supersat, 2011/12/15 19:30:49]

Done. Yes.

+
   // 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
 
   // NOTE: pepper_delegate_ should be last member because its constructor calls
   // AddObservers method of RenderViewImpl from c-tor.
   PepperPluginDelegateImpl pepper_delegate_;
 
   // ---------------------------------------------------------------------------
   // 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_