Encrypted Media: Check WebKit::WebRuntimeFeatures::isEncryptedMediaEnabled() in WebMediaPlayerImpl.

webkit/media/webmediaplayer_impl.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 "webkit/media/webmediaplayer_impl.h"
 
 #include <limits>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"

[scherkus (not reviewing), 2012/12/04 18:13:04]

afaik not used anymore

[xhwang, 2012/12/04 18:25:20]

Done.

 #include "base/message_loop_proxy.h"
 #include "base/metrics/histogram.h"
 #include "base/string_number_conversions.h"
 #include "base/synchronization/waitable_event.h"
 #include "media/audio/null_audio_sink.h"
 #include "media/base/bind_to_loop.h"
 #include "media/base/filter_collection.h"
 #include "media/base/limits.h"
 #include "media/base/media_log.h"
 #include "media/base/media_switches.h"
 #include "media/base/pipeline.h"
 #include "media/base/video_frame.h"
 #include "media/filters/audio_renderer_impl.h"
 #include "media/filters/chunk_demuxer.h"
 #include "media/filters/video_renderer_base.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebRuntimeFeatures.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebVideoFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebRect.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
 #include "v8/include/v8.h"
 #include "webkit/media/buffered_data_source.h"
 #include "webkit/media/filter_helpers.h"
 #include "webkit/media/webmediaplayer_delegate.h"
@@ skipping 141 matching lines @@
           base::Bind(&WebMediaPlayerProxy::Repaint, proxy_),
           BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::SetOpaque),
           true);
   filter_collection_->AddVideoRenderer(video_renderer);
   proxy_->set_frame_provider(video_renderer);
 
   // Create default audio renderer.
   filter_collection_->AddAudioRenderer(
       new media::AudioRendererImpl(new media::NullAudioSink()));
 
-  const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
-  if (cmd_line->HasSwitch(switches::kEnableEncryptedMedia)) {
+  if (WebKit::WebRuntimeFeatures::isEncryptedMediaEnabled()) {

[scherkus (not reviewing), 2012/12/04 18:13:04]

where do we flip this bit on for DumpRenderTree vs. content/?

[xhwang, 2012/12/04 18:25:20]

In DumpRenderTree it's set here:
http://code.google.com/searchframe#OAMlx_jo-ck/src/third_party/WebKit/Tools/D...

     decryptor_.reset(new ProxyDecryptor(message_loop_factory_->GetMessageLoop(
         media::MessageLoopFactory::kPipeline), proxy_.get(), client, frame));
   }
 }
 
 WebMediaPlayerImpl::~WebMediaPlayerImpl() {
   DCHECK_EQ(main_loop_, MessageLoop::current());
   Destroy();
   media_log_->AddEvent(
       media_log_->CreateEvent(media::MediaLogEvent::WEBMEDIAPLAYER_DESTROYED));
@@ skipping 1000 matching lines @@
   return audio_source_provider_;
 }
 
 void WebMediaPlayerImpl::IncrementExternallyAllocatedMemory() {
   DCHECK_EQ(main_loop_, MessageLoop::current());
   incremented_externally_allocated_memory_ = true;
   v8::V8::AdjustAmountOfExternalAllocatedMemory(kPlayerExtraMemory);
 }
 
 }  // namespace webkit_media