Eliminate MediaPlayer & MediaPlayerClient abstractions

media/blink/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 "media/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 88 matching lines @@
   (DCHECK(main_task_runner_->BelongsToCurrentThread()), \
   BindToCurrentLoop(base::Bind(function, AsWeakPtr())))
 
 #define BIND_TO_RENDER_LOOP1(function, arg1) \
   (DCHECK(main_task_runner_->BelongsToCurrentThread()), \
   BindToCurrentLoop(base::Bind(function, AsWeakPtr(), arg1)))
 
 WebMediaPlayerImpl::WebMediaPlayerImpl(
     blink::WebLocalFrame* frame,
     blink::WebMediaPlayerClient* client,
+    blink::WebMediaPlayerEncryptedMediaClient* encrypted_client,
     base::WeakPtr<WebMediaPlayerDelegate> delegate,
     scoped_ptr<RendererFactory> renderer_factory,
     CdmFactory* cdm_factory,
     const WebMediaPlayerParams& params)
     : frame_(frame),
       network_state_(WebMediaPlayer::NetworkStateEmpty),
       ready_state_(WebMediaPlayer::ReadyStateHaveNothing),
       preload_(BufferedDataSource::AUTO),
       main_task_runner_(base::ThreadTaskRunnerHandle::Get()),
       media_task_runner_(params.media_task_runner()),
       media_log_(params.media_log()),
       pipeline_(media_task_runner_, media_log_.get()),
       load_type_(LoadTypeURL),
       opaque_(false),
       paused_(true),
       seeking_(false),
       playback_rate_(0.0),
       ended_(false),
       pending_seek_(false),
       pending_seek_seconds_(0.0f),
       should_notify_time_changed_(false),
       client_(client),
+      encrypted_client_(encrypted_client),
       delegate_(delegate),
       defer_load_cb_(params.defer_load_cb()),
       context_3d_cb_(params.context_3d_cb()),
       supports_save_(true),
       chunk_demuxer_(NULL),
       // Threaded compositing isn't enabled universally yet.
       compositor_task_runner_(
           params.compositor_task_runner()
               ? params.compositor_task_runner()
               : base::MessageLoop::current()->task_runner()),
       compositor_(new VideoFrameCompositor(
           compositor_task_runner_,
           BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnNaturalSizeChanged),
           BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnOpacityChanged))),
       encrypted_media_support_(cdm_factory,
-                               client,
+                               encrypted_client,
                                params.media_permission(),
                                base::Bind(&WebMediaPlayerImpl::SetCdm,
                                           AsWeakPtr(),
                                           base::Bind(&IgnoreCdmAttached))),
       renderer_factory_(renderer_factory.Pass()) {
   media_log_->AddEvent(
       media_log_->CreateEvent(MediaLogEvent::WEBMEDIAPLAYER_CREATED));
 
   if (params.initial_cdm()) {
     SetCdm(base::Bind(&IgnoreCdmAttached),
@@ skipping 519 matching lines @@
   if (!blink::WebRuntimeFeatures::isPrefixedEncryptedMediaEnabled() &&
       !blink::WebRuntimeFeatures::isEncryptedMediaEnabled()) {
     return;
   }
 
   // TODO(xhwang): Update this UMA name.
   UMA_HISTOGRAM_COUNTS("Media.EME.NeedKey", 1);
 
   encrypted_media_support_.SetInitDataType(init_data_type);
 
-  client_->encrypted(ConvertToWebInitDataType(init_data_type),
-                     vector_as_array(&init_data),
-                     base::saturated_cast<unsigned int>(init_data.size()));
+  encrypted_client_->encrypted(
+      ConvertToWebInitDataType(init_data_type), vector_as_array(&init_data),
+      base::saturated_cast<unsigned int>(init_data.size()));
 }
 
 void WebMediaPlayerImpl::OnWaitingForDecryptionKey() {
-  client_->didBlockPlaybackWaitingForKey();
+  encrypted_client_->didBlockPlaybackWaitingForKey();
 
   // TODO(jrummell): didResumePlaybackBlockedForKey() should only be called
   // when a key has been successfully added (e.g. OnSessionKeysChange() with
   // |has_additional_usable_key| = true). http://crbug.com/461903
-  client_->didResumePlaybackBlockedForKey();
+  encrypted_client_->didResumePlaybackBlockedForKey();
 }
 
 void WebMediaPlayerImpl::SetCdm(const CdmAttachedCB& cdm_attached_cb,
                                 CdmContext* cdm_context) {
   // If CDM initialization succeeded, tell the pipeline about it.
   if (cdm_context)
     pipeline_.SetCdm(cdm_context, cdm_attached_cb);
 }
 
 void WebMediaPlayerImpl::OnCdmAttached(
@@ skipping 307 matching lines @@
 
   // pause() may be called after playback has ended and the HTMLMediaElement
   // requires that currentTime() == duration() after ending.  We want to ensure
   // |paused_time_| matches currentTime() in this case or a future seek() may
   // incorrectly discard what it thinks is a seek to the existing time.
   paused_time_ =
       ended_ ? pipeline_.GetMediaDuration() : pipeline_.GetMediaTime();
 }
 
 }  // namespace media