Check media permissions through RenderFrameHostDelegate.

apps/custom_launcher_page_contents.cc

 // Copyright 2014 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 "apps/custom_launcher_page_contents.h"
 
 #include <string>
 
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
@@ skipping 108 matching lines @@
 }
 
 void CustomLauncherPageContents::RequestMediaAccessPermission(
     content::WebContents* web_contents,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback) {
   DCHECK_EQ(web_contents_.get(), web_contents);
   helper_->RequestMediaAccessPermission(request, callback);
 }
 
+bool CustomLauncherPageContents::CheckMediaAccessPermission(
+    content::WebContents* web_contents,
+    const GURL& security_origin,
+    content::MediaStreamType type) {
+  DCHECK_EQ(web_contents_.get(), web_contents);
+  return helper_->CheckMediaAccessPermission(security_origin, type);
+}
+
 bool CustomLauncherPageContents::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(CustomLauncherPageContents, message)
   IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest)
   IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 extensions::WindowController*
 CustomLauncherPageContents::GetExtensionWindowController() const {
   return NULL;
 }
 
 content::WebContents* CustomLauncherPageContents::GetAssociatedWebContents()
     const {
   return web_contents();
 }
 
 void CustomLauncherPageContents::OnRequest(
     const ExtensionHostMsg_Request_Params& params) {
   extension_function_dispatcher_->Dispatch(params,
                                            web_contents_->GetRenderViewHost());
 }
 
 }  // namespace apps