Fix message routing for BrowserPlugin in iframe

chrome/renderer/chrome_content_renderer_client.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 "chrome/renderer/chrome_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
@@ skipping 103 matching lines @@
 #include "chrome/renderer/extensions/renderer_permissions_policy_delegate.h"
 #include "chrome/renderer/extensions/resource_request_policy.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/extension_urls.h"
 #include "extensions/common/switches.h"
 #include "extensions/renderer/dispatcher.h"
 #include "extensions/renderer/extension_helper.h"
 #include "extensions/renderer/extensions_render_frame_observer.h"
 #include "extensions/renderer/guest_view/extensions_guest_view_container.h"
+#include "extensions/renderer/guest_view/guest_view_container.h"
 #include "extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.h"
 #include "extensions/renderer/script_context.h"
 #endif
 
 #if defined(ENABLE_PRINT_PREVIEW)
 #include "chrome/renderer/pepper/chrome_pdf_print_client.h"
 #endif
 
 #if defined(ENABLE_SPELLCHECK)
 #include "chrome/renderer/spellchecker/spellcheck.h"
@@ skipping 1128 matching lines @@
   // uninstalled.
   if (frame->top()->document().url() == url) {
     if (is_extension_url != extension_dispatcher_->is_extension_process())
       return true;
   }
 #endif  // defined(ENABLE_EXTENSIONS)
 
   return false;
 }
 
+#if defined(ENABLE_EXTENSIONS)
+bool ChromeContentRendererClient::ShouldForwardToGuestContainer(
+    const IPC::Message& msg) {
+  return extensions::GuestViewContainer::HandlesMessage(msg);
+}
+#endif
+
 bool ChromeContentRendererClient::WillSendRequest(
     blink::WebFrame* frame,
     ui::PageTransition transition_type,
     const GURL& url,
     const GURL& first_party_for_cookies,
     GURL* new_url) {
   // Check whether the request should be allowed. If not allowed, we reset the
   // URL to something invalid to prevent the request and cause an error.
 #if defined(ENABLE_EXTENSIONS)
   if (url.SchemeIs(extensions::kExtensionScheme) &&
@@ skipping 294 matching lines @@
   if (mime_type == content::kBrowserPluginMimeType) {
     return new extensions::ExtensionsGuestViewContainer(render_frame);
   } else {
     return new extensions::MimeHandlerViewContainer(
         render_frame, mime_type, original_url);
   }
 #else
   return NULL;
 #endif
 }