Adds support for calling postMessage on a frame living in a different renderer.

content/renderer/render_view_impl.h

 // 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_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 25 matching lines @@
 #include "content/renderer/renderer_webcookiejar_impl.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/WebFrameClient.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebHistoryItem.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIconURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNavigationType.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/platform/WebFileSystem.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebGraphicsContext3D.h"
 #include "ui/base/javascript_message_type.h"
 #include "ui/surface/transport_dib.h"
 #include "webkit/glue/webpreferences.h"
 #include "webkit/media/webmediaplayer_delegate.h"
 #include "webkit/plugins/npapi/webplugin_page_delegate.h"
 
@@ skipping 17 matching lines @@
 class MediaStreamImpl;
 class MouseLockDispatcher;
 class NotificationProvider;
 class PepperDeviceTest;
 struct PP_NetAddress_Private;
 class RenderWidgetFullscreenPepper;
 class RendererAccessibility;
 class RendererWebColorChooserImpl;
 class SkBitmap;
 class InputTagSpeechDispatcher;
+struct ViewHostMsg_PostMessage_Params;
 struct ViewMsg_Navigate_Params;
 struct ViewMsg_StopFinding_Params;
 struct ViewMsg_SwapOut_Params;
 struct WebDropData;
 class WebIntentsHost;
 class WebPluginDelegateProxy;
 class WebUIBindings;
 
 namespace content {
 class DocumentState;
@@ skipping 20 matching lines @@
 }  // namespace webkit
 
 namespace webkit_glue {
 class ImageResourceFetcher;
 class ResourceFetcher;
 }
 
 namespace WebKit {
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
+class WebDOMMessageEvent;
 class WebDataSource;
 class WebDragData;
 class WebGeolocationClient;
 class WebIconURL;
 class WebImage;
 class WebPeerConnection00Handler;
 class WebPeerConnection00HandlerClient;
 class WebMediaPlayer;
 class WebMediaPlayerClient;
 class WebMouseEvent;
@@ skipping 63 matching lines @@
       bool is_renderer_created,
       bool swapped_out,
       int32 next_page_id,
       const WebKit::WebScreenInfo& screen_info,
       bool guest,
       AccessibilityMode accessibility_mode);
 
   // Returns the RenderViewImpl containing the given WebView.
   CONTENT_EXPORT static RenderViewImpl* FromWebView(WebKit::WebView* webview);
 
+  // Returns the RenderViewImpl with the given routing ID, or NULL.
+  static RenderViewImpl* FromRoutingID(int32 routing_id);

[jam, 2012/05/14 06:41:45]

nit: it seems best to avoid exposing this outside of RVImpl since it's not
needed there

[Charlie Reis, 2012/05/14 17:38:43]

Made it a static helper function in render_view_impl.cc.

+
   // May return NULL when the view is closing.
   CONTENT_EXPORT WebKit::WebView* webview() const;
 
   // WebGraphicsContext3DSwapBuffersClient implementation.
 
   // Called by a GraphicsContext associated with this view when swapbuffers
   // is posted, completes or is aborted.
   virtual void OnViewContextSwapBuffersPosted() OVERRIDE;
   virtual void OnViewContextSwapBuffersComplete() OVERRIDE;
   virtual void OnViewContextSwapBuffersAborted() OVERRIDE;
@@ skipping 372 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::WebIntentRequest& intentRequest);
   virtual void willOpenSocketStream(
       WebKit::WebSocketStreamHandle* handle);
 

[jam, 2012/05/14 06:41:45]

nit: no blank line

[Charlie Reis, 2012/05/14 17:38:43]

Done.

+  virtual bool willCheckAndDispatchMessageEvent(
+      WebKit::WebFrame* source,
+      WebKit::WebSecurityOrigin targetOrigin,
+      WebKit::WebDOMMessageEvent event) OVERRIDE;
+
   // 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 256 matching lines @@
                              const WebKit::WebMediaPlayerAction& action);
   void OnPluginActionAt(const gfx::Point& location,
                         const WebKit::WebPluginAction& action);
   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 OnPostMessageEvent(const ViewHostMsg_PostMessage_Params& params);
   void OnRedo();
   void OnReloadFrame();
   void OnReplace(const string16& text);
   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);
@@ skipping 458 matching lines @@
   // 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_