Fix message routing for BrowserPlugin in iframe

content/renderer/browser_plugin/browser_plugin_manager.cc

 // 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.
 
 #include "content/renderer/browser_plugin/browser_plugin_manager.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "content/common/browser_plugin/browser_plugin_constants.h"
 #include "content/common/browser_plugin/browser_plugin_messages.h"
 #include "content/common/frame_messages.h"
 #include "content/public/renderer/browser_plugin_delegate.h"
-#include "content/public/renderer/render_thread.h"
+#include "content/public/renderer/content_renderer_client.h"
 #include "content/renderer/browser_plugin/browser_plugin.h"
+#include "content/renderer/render_thread_impl.h"
 #include "ipc/ipc_message_macros.h"
 
 namespace content {
 
 // static
-BrowserPluginManager* BrowserPluginManager::Create(
-    RenderViewImpl* render_view) {
-  return new BrowserPluginManager(render_view);
+BrowserPluginManager* BrowserPluginManager::Get() {
+  return RenderThreadImpl::current()->browser_plugin_manager();
 }
 
-BrowserPluginManager::BrowserPluginManager(RenderViewImpl* render_view)
-    : RenderViewObserver(render_view),
-      render_view_(render_view->AsWeakPtr()) {
+BrowserPluginManager::BrowserPluginManager() {
 }
 
 BrowserPluginManager::~BrowserPluginManager() {
 }
 
 void BrowserPluginManager::AddBrowserPlugin(
     int browser_plugin_instance_id,
     BrowserPlugin* browser_plugin) {
   instances_.AddWithID(browser_plugin, browser_plugin_instance_id);
 }
 
 void BrowserPluginManager::RemoveBrowserPlugin(int browser_plugin_instance_id) {
   instances_.Remove(browser_plugin_instance_id);
 }
 
 BrowserPlugin* BrowserPluginManager::GetBrowserPlugin(
     int browser_plugin_instance_id) const {
   return instances_.Lookup(browser_plugin_instance_id);
 }
 
 int BrowserPluginManager::GetNextInstanceID() {
-  return RenderThread::Get()->GenerateRoutingID();
+  return RenderThreadImpl::current()->GenerateRoutingID();
 }
 
 void BrowserPluginManager::UpdateDeviceScaleFactor() {
   IDMap<BrowserPlugin>::iterator iter(&instances_);
   while (!iter.IsAtEnd()) {
     iter.GetCurrentValue()->UpdateDeviceScaleFactor();
     iter.Advance();
   }
 }
 
@@ skipping 25 matching lines @@
 }
 
 void BrowserPluginManager::DidCommitCompositorFrame() {
   IDMap<BrowserPlugin>::iterator iter(&instances_);
   while (!iter.IsAtEnd()) {
     iter.GetCurrentValue()->DidCommitCompositorFrame();
     iter.Advance();
   }
 }
 
-bool BrowserPluginManager::OnMessageReceived(
+bool BrowserPluginManager::OnControlMessageReceived(
     const IPC::Message& message) {
-  if (!BrowserPlugin::ShouldForwardToBrowserPlugin(message))
+  if (!BrowserPlugin::ShouldForwardToBrowserPlugin(message) &&
+      !content::GetContentClient()->renderer()->
+          ShouldForwardToGuestContainer(message)) {
     return false;
+  }
 
   int browser_plugin_instance_id = browser_plugin::kInstanceIDNone;
   // All allowed messages must have |browser_plugin_instance_id| as their
   // first parameter.
   PickleIterator iter(message);
   bool success = iter.ReadInt(&browser_plugin_instance_id);
   DCHECK(success);
   BrowserPlugin* plugin = GetBrowserPlugin(browser_plugin_instance_id);
   if (plugin && plugin->OnMessageReceived(message))
     return true;
 
   // TODO(fsamuel): This is probably forcing the compositor to continue working
   // even on display:none. We should optimize this.
   if (message.type() == BrowserPluginMsg_CompositorFrameSwapped::ID) {
     OnCompositorFrameSwappedPluginUnavailable(message);
     return true;
   }
 
   return false;
 }
 
 bool BrowserPluginManager::Send(IPC::Message* msg) {
-  return RenderThread::Get()->Send(msg);
+  return RenderThreadImpl::current()->Send(msg);
 }
 
 void BrowserPluginManager::OnCompositorFrameSwappedPluginUnavailable(
     const IPC::Message& message) {
   BrowserPluginMsg_CompositorFrameSwapped::Param param;
   if (!BrowserPluginMsg_CompositorFrameSwapped::Read(&message, &param))
     return;
 
   FrameHostMsg_CompositorFrameSwappedACK_Params params;
   params.producing_host_id = param.b.producing_host_id;
   params.producing_route_id = param.b.producing_route_id;
   params.output_surface_id = param.b.output_surface_id;
   Send(new BrowserPluginHostMsg_CompositorFrameSwappedACK(
-      routing_id(), param.a, params));
+      message.routing_id(), param.a, params));
 }
 
 }  // namespace content