CmaRenderer is dead. Long live MojoRenderer.

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 11 matching lines @@
 #include "build/build_config.h"
 #include "chromecast/base/cast_constants.h"
 #include "chromecast/base/cast_paths.h"
 #include "chromecast/base/chromecast_switches.h"
 #include "chromecast/browser/cast_browser_context.h"
 #include "chromecast/browser/cast_browser_main_parts.h"
 #include "chromecast/browser/cast_browser_process.h"
 #include "chromecast/browser/cast_network_delegate.h"
 #include "chromecast/browser/cast_quota_permission_context.h"
 #include "chromecast/browser/cast_resource_dispatcher_host_delegate.h"
-#include "chromecast/browser/media/cma_message_filter_host.h"
 #include "chromecast/browser/media/media_caps_impl.h"
 #include "chromecast/browser/service/cast_service_simple.h"
 #include "chromecast/browser/url_request_context_factory.h"
 #include "chromecast/common/global_descriptors.h"
 #include "chromecast/media/audio/cast_audio_manager.h"
 #include "chromecast/media/cma/backend/media_pipeline_backend_manager.h"
 #include "chromecast/public/media/media_pipeline_backend.h"
 #include "components/crash/content/app/breakpad_linux.h"
 #include "components/crash/content/browser/crash_handler_host_linux.h"
 #include "components/network_hints/browser/network_hints_message_filter.h"
@@ skipping 141 matching lines @@
     const content::MainFunctionParams& parameters) {
   DCHECK(!cast_browser_main_parts_);
   cast_browser_main_parts_ =
       new CastBrowserMainParts(parameters, url_request_context_factory_.get());
   CastBrowserProcess::GetInstance()->SetCastContentBrowserClient(this);
   return cast_browser_main_parts_;
 }
 
 void CastContentBrowserClient::RenderProcessWillLaunch(
     content::RenderProcessHost* host) {
-#if !defined(OS_ANDROID)
-  scoped_refptr<media::CmaMessageFilterHost> cma_message_filter(
-      new media::CmaMessageFilterHost(
-          host->GetID(),
-          base::Bind(&CastContentBrowserClient::CreateMediaPipelineBackend,
-                     base::Unretained(this)),
-          GetMediaTaskRunner(), media_resource_tracker()));
-  host->AddFilter(cma_message_filter.get());
-#endif  // !defined(OS_ANDROID)
-
   // Forcibly trigger I/O-thread URLRequestContext initialization before
   // getting HostResolver.
   content::BrowserThread::PostTaskAndReplyWithResult(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&net::URLRequestContextGetter::GetURLRequestContext,
                  base::Unretained(
                     url_request_context_factory_->GetSystemGetter())),
       base::Bind(&CastContentBrowserClient::AddNetworkHintsMessageFilter,
                  base::Unretained(this), host->GetID()));
 }
@@ skipping 52 matching lines @@
   // controlled by GetBreakpadClient()->EnableBreakpadForProcess(), therefore
   // it's ok to add switch to every process here.
   if (breakpad::IsCrashReporterEnabled()) {
     command_line->AppendSwitch(switches::kEnableCrashReporter);
   }
 
   // Renderer process command-line
   if (process_type == switches::kRendererProcess) {
     // Any browser command-line switches that should be propagated to
     // the renderer go here.
-
-    if (browser_command_line->HasSwitch(switches::kEnableCmaMediaPipeline))
-      command_line->AppendSwitch(switches::kEnableCmaMediaPipeline);
     if (browser_command_line->HasSwitch(switches::kAllowHiddenMediaPlayback))
       command_line->AppendSwitch(switches::kAllowHiddenMediaPlayback);
   }
 
 #if defined(OS_LINUX)
   // Necessary for accelerated 2d canvas.  By default on Linux, Chromium assumes
   // GLES2 contexts can be lost to a power-save mode, which breaks GPU canvas
   // apps.
   if (process_type == switches::kGpuProcess) {
     command_line->AppendSwitch(switches::kGpuNoContextLost);
@@ skipping 174 matching lines @@
 #else
 ::media::ScopedAudioManagerPtr CastContentBrowserClient::CreateAudioManager(
     ::media::AudioLogFactory* audio_log_factory) {
   return ::media::ScopedAudioManagerPtr(new media::CastAudioManager(
       GetMediaTaskRunner(), GetMediaTaskRunner(), audio_log_factory,
       media_pipeline_backend_manager()));
 }
 
 std::unique_ptr<::media::CdmFactory>
 CastContentBrowserClient::CreateCdmFactory() {
-// This should return a CdmFactory when either of the following conditions is
-// true:
-//  (1) When we are using the CMA pipeline (by setting the cmdline switch).
-//  (2) When we are using Mojo browser-side CDM (by setting GN args)
-// If neither of these are true, this function should return nullptr.
-#if !defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
-  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableCmaMediaPipeline))
-    return nullptr;
-#endif  // !defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
-
+#if defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
   return base::MakeUnique<media::CastBrowserCdmFactory>(
       GetMediaTaskRunner(), media_resource_tracker());
+#endif  // defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
+  return nullptr;
 }
 
 void CastContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
     const base::CommandLine& command_line,
     int child_process_id,
     content::FileDescriptorInfo* mappings) {
   int crash_signal_fd = GetCrashSignalFD(command_line);
   if (crash_signal_fd >= 0) {
     mappings->Share(kCrashDumpSignal, crash_signal_fd);
   }
@@ skipping 50 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