[Chromecast] Support blocking some video resolutions

chromecast/browser/cast_content_browser_client.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 "chromecast/browser/cast_content_browser_client.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 64 matching lines @@
 namespace {
 #if defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
 static std::unique_ptr<::shell::Service> CreateMojoMediaApplication(
     CastContentBrowserClient* browser_client,
     const base::Closure& quit_closure) {
   std::unique_ptr<media::CastMojoMediaClient> mojo_media_client(
       new media::CastMojoMediaClient(
           base::Bind(&CastContentBrowserClient::CreateMediaPipelineBackend,
                      base::Unretained(browser_client)),
           base::Bind(&CastContentBrowserClient::CreateCdmFactory,
-                     base::Unretained(browser_client))));
+                     base::Unretained(browser_client)),
+          browser_client->GetVideoResolutionPolicy()));
   return std::unique_ptr<::shell::Service>(
       new ::media::MojoMediaApplication(std::move(mojo_media_client),
                                         quit_closure));
 }
 #endif  // defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
 
 }  // namespace
 
 CastContentBrowserClient::CastContentBrowserClient()
     : cast_browser_main_parts_(nullptr),
@@ skipping 29 matching lines @@
 
 std::unique_ptr<CastService> CastContentBrowserClient::CreateCastService(
     content::BrowserContext* browser_context,
     PrefService* pref_service,
     net::URLRequestContextGetter* request_context_getter,
     media::VideoPlaneController* video_plane_controller) {
   return base::MakeUnique<CastServiceSimple>(browser_context, pref_service);
 }
 
 #if !defined(OS_ANDROID)
+media::VideoResolutionPolicy*
+CastContentBrowserClient::GetVideoResolutionPolicy() {
+  return nullptr;
+}
+
 scoped_refptr<base::SingleThreadTaskRunner>
 CastContentBrowserClient::GetMediaTaskRunner() {
   DCHECK(cast_browser_main_parts_);
   return cast_browser_main_parts_->GetMediaTaskRunner();
 }
 
 std::unique_ptr<media::MediaPipelineBackend>
 CastContentBrowserClient::CreateMediaPipelineBackend(
     const media::MediaPipelineDeviceParams& params,
     const std::string& audio_device_id) {
@@ skipping 395 matching lines @@
         process_type, dumps_path, false /* upload */);
   // StartUploaderThread() even though upload is diferred.
   // Breakpad-related memory is freed in the uploader thread.
   crash_handler->StartUploaderThread();
   return crash_handler;
 }
 #endif  // !defined(OS_ANDROID)
 
 }  // namespace shell
 }  // namespace chromecast