Connect WebMediaPlayerImpl to WebContentDecryptionModuleImpl for EME WD (Chromium side)

content/renderer/media/webmediaplayer_impl.cc

 // Copyright 2013 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 "content/renderer/media/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/synchronization/waitable_event.h"
 #include "cc/layers/video_layer.h"
 #include "content/public/common/content_switches.h"
 #include "content/renderer/media/buffered_data_source.h"
 #include "content/renderer/media/crypto/key_systems.h"
 #include "content/renderer/media/render_media_log.h"
 #include "content/renderer/media/texttrack_impl.h"
 #include "content/renderer/media/webaudiosourceprovider_impl.h"
+#include "content/renderer/media/webcontentdecryptionmodule_impl.h"
 #include "content/renderer/media/webinbandtexttrack_impl.h"
 #include "content/renderer/media/webmediaplayer_delegate.h"
 #include "content/renderer/media/webmediaplayer_params.h"
 #include "content/renderer/media/webmediaplayer_util.h"
 #include "content/renderer/media/webmediasource_impl.h"
 #include "content/renderer/pepper/pepper_webplugin_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "gpu/GLES2/gl2extchromium.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/text_renderer.h"
 #include "media/base/video_frame.h"
 #include "media/filters/audio_renderer_impl.h"
 #include "media/filters/chunk_demuxer.h"
 #include "media/filters/ffmpeg_audio_decoder.h"
 #include "media/filters/ffmpeg_demuxer.h"
 #include "media/filters/ffmpeg_video_decoder.h"
 #include "media/filters/gpu_video_accelerator_factories.h"
 #include "media/filters/gpu_video_decoder.h"
 #include "media/filters/opus_audio_decoder.h"
 #include "media/filters/video_renderer_impl.h"
 #include "media/filters/vpx_video_decoder.h"
+#include "third_party/WebKit/public/platform/WebContentDecryptionModule.h"
 #include "third_party/WebKit/public/platform/WebMediaSource.h"
 #include "third_party/WebKit/public/platform/WebRect.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "v8/include/v8.h"
 #include "webkit/renderer/compositor_bindings/web_layer_impl.h"
@@ skipping 93 matching lines @@
       gpu_factories_(RenderThreadImpl::current()->GetGpuFactories()),
       is_local_source_(false),
       supports_save_(true),
       starting_(false),
       chunk_demuxer_(NULL),
       current_frame_painted_(false),
       frames_dropped_before_paint_(0),
       pending_repaint_(false),
       pending_size_change_(false),
       video_frame_provider_client_(NULL),
-      text_track_index_(0) {
+      text_track_index_(0),
+      web_cdm_(NULL) {
   media_log_->AddEvent(
       media_log_->CreateEvent(media::MediaLogEvent::WEBMEDIAPLAYER_CREATED));
 
   pipeline_.reset(new media::Pipeline(media_loop_, media_log_.get()));
 
   // |gpu_factories_| requires that its entry points be called on its
   // |GetTaskRunner()|.  Since |pipeline_| will own decoders created from the
   // factories, require that their message loops are identical.
   DCHECK(!gpu_factories_ || (gpu_factories_->GetTaskRunner() == media_loop_));
 
@@ skipping 670 matching lines @@
   if (!IsConcreteSupportedKeySystem(key_system))
     return WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported;
 
   if (current_key_system_.isEmpty() || key_system != current_key_system_)
     return WebMediaPlayer::MediaKeyExceptionInvalidPlayerState;
 
   decryptor_->CancelKeyRequest(session_id.utf8());
   return WebMediaPlayer::MediaKeyExceptionNoError;
 }
 
+void WebMediaPlayerImpl::setContentDecryptionModule(
+    blink::WebContentDecryptionModule* cdm) {
+  web_cdm_ = ToWebContentDecryptionModuleImpl(cdm);
+  // TODO(jrummell): use web_cdm_->getDecryptor() instead of creating
+  // ProxyDecryptor().
+}
+
 void WebMediaPlayerImpl::OnDestruct() {
   Destroy();
 }
 
 void WebMediaPlayerImpl::Repaint() {
   DCHECK(main_loop_->BelongsToCurrentThread());
   TRACE_EVENT0("media", "WebMediaPlayerImpl:repaint");
 
   bool size_changed = false;
   {
@@ skipping 433 matching lines @@
   // The |current_frame_| wasn't painted, it is being replaced, and we haven't
   // even gotten the chance to request a repaint for it yet. Mark it as dropped.
   TRACE_EVENT0("media", "WebMediaPlayerImpl:frameDropped");
   DVLOG(1) << "Frame dropped before being painted: "
            << current_frame_->GetTimestamp().InSecondsF();
   if (frames_dropped_before_paint_ < kuint32max)
     frames_dropped_before_paint_++;
 }
 
 }  // namespace content