Migrate webkit/renderer/media/ to content/renderer/media/.

webkit/renderer/media/webmediaplayer_impl.cc

Index: webkit/renderer/media/webmediaplayer_impl.cc
diff --git a/webkit/renderer/media/webmediaplayer_impl.cc b/webkit/renderer/media/webmediaplayer_impl.cc
deleted file mode 100644
index 65fd073d3619dc666c8ea2e2766e1f9cc57bf091..0000000000000000000000000000000000000000
--- a/webkit/renderer/media/webmediaplayer_impl.cc
+++ /dev/null
@@ -1,1226 +0,0 @@
-// 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 "webkit/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/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 "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/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/opus_audio_decoder.h"
-#include "media/filters/video_renderer_base.h"
-#include "media/filters/vpx_video_decoder.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/WebMediaSource.h"
-#include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
-#include "third_party/WebKit/public/web/WebView.h"
-#include "v8/include/v8.h"
-#include "webkit/plugins/ppapi/ppapi_webplugin_impl.h"
-#include "webkit/renderer/compositor_bindings/web_layer_impl.h"
-#include "webkit/renderer/media/buffered_data_source.h"
-#include "webkit/renderer/media/crypto/key_systems.h"
-#include "webkit/renderer/media/texttrack_impl.h"
-#include "webkit/renderer/media/webaudiosourceprovider_impl.h"
-#include "webkit/renderer/media/webinbandtexttrack_impl.h"
-#include "webkit/renderer/media/webmediaplayer_delegate.h"
-#include "webkit/renderer/media/webmediaplayer_params.h"
-#include "webkit/renderer/media/webmediaplayer_util.h"
-#include "webkit/renderer/media/webmediasourceclient_impl.h"
-
-using WebKit::WebCanvas;
-using WebKit::WebMediaPlayer;
-using WebKit::WebRect;
-using WebKit::WebSize;
-using WebKit::WebString;
-using media::PipelineStatus;
-
-namespace {
-
-// Amount of extra memory used by each player instance reported to V8.
-// It is not exact number -- first, it differs on different platforms,
-// and second, it is very hard to calculate. Instead, use some arbitrary
-// value that will cause garbage collection from time to time. We don't want
-// it to happen on every allocation, but don't want 5k players to sit in memory
-// either. Looks that chosen constant achieves both goals, at least for audio
-// objects. (Do not worry about video objects yet, JS programs do not create
-// thousands of them...)
-const int kPlayerExtraMemory = 1024 * 1024;
-
-// Limits the range of playback rate.
-//
-// TODO(kylep): Revisit these.
-//
-// Vista has substantially lower performance than XP or Windows7.  If you speed
-// up a video too much, it can't keep up, and rendering stops updating except on
-// the time bar. For really high speeds, audio becomes a bottleneck and we just
-// use up the data we have, which may not achieve the speed requested, but will
-// not crash the tab.
-//
-// A very slow speed, ie 0.00000001x, causes the machine to lock up. (It seems
-// like a busy loop). It gets unresponsive, although its not completely dead.
-//
-// Also our timers are not very accurate (especially for ogg), which becomes
-// evident at low speeds and on Vista. Since other speeds are risky and outside
-// the norms, we think 1/16x to 16x is a safe and useful range for now.
-const double kMinRate = 0.0625;
-const double kMaxRate = 16.0;
-
-// Prefix for histograms related to Encrypted Media Extensions.
-const char* kMediaEme = "Media.EME.";
-}  // namespace
-
-namespace webkit_media {
-
-#define COMPILE_ASSERT_MATCHING_ENUM(name) \
-  COMPILE_ASSERT(static_cast<int>(WebMediaPlayer::CORSMode ## name) == \
-                 static_cast<int>(BufferedResourceLoader::k ## name), \
-                 mismatching_enums)
-COMPILE_ASSERT_MATCHING_ENUM(Unspecified);
-COMPILE_ASSERT_MATCHING_ENUM(Anonymous);
-COMPILE_ASSERT_MATCHING_ENUM(UseCredentials);
-#undef COMPILE_ASSERT_MATCHING_ENUM
-
-#define BIND_TO_RENDER_LOOP(function) \
-  media::BindToLoop(main_loop_, base::Bind(function, AsWeakPtr()))
-
-#define BIND_TO_RENDER_LOOP_1(function, arg1) \
-  media::BindToLoop(main_loop_, base::Bind(function, AsWeakPtr(), arg1))
-
-#define BIND_TO_RENDER_LOOP_2(function, arg1, arg2) \
-  media::BindToLoop(main_loop_, base::Bind(function, AsWeakPtr(), arg1, arg2))
-
-static void LogMediaSourceError(const scoped_refptr<media::MediaLog>& media_log,
-                                const std::string& error) {
-  media_log->AddEvent(media_log->CreateMediaSourceErrorEvent(error));
-}
-
-WebMediaPlayerImpl::WebMediaPlayerImpl(
-    WebKit::WebFrame* frame,
-    WebKit::WebMediaPlayerClient* client,
-    base::WeakPtr<WebMediaPlayerDelegate> delegate,
-    const WebMediaPlayerParams& params)
-    : frame_(frame),
-      network_state_(WebMediaPlayer::NetworkStateEmpty),
-      ready_state_(WebMediaPlayer::ReadyStateHaveNothing),
-      main_loop_(base::MessageLoopProxy::current()),
-      media_loop_(params.message_loop_proxy()),
-      paused_(true),
-      seeking_(false),
-      playback_rate_(0.0f),
-      pending_seek_(false),
-      pending_seek_seconds_(0.0f),
-      client_(client),
-      delegate_(delegate),
-      media_log_(params.media_log()),
-      accelerated_compositing_reported_(false),
-      incremented_externally_allocated_memory_(false),
-      gpu_factories_(params.gpu_factories()),
-      is_local_source_(false),
-      supports_save_(true),
-      starting_(false),
-      chunk_demuxer_(NULL),
-      pending_repaint_(false),
-      pending_size_change_(false),
-      video_frame_provider_client_(NULL),
-      text_track_index_(0) {
-  media_log_->AddEvent(
-      media_log_->CreateEvent(media::MediaLogEvent::WEBMEDIAPLAYER_CREATED));
-
-  pipeline_.reset(new media::Pipeline(media_loop_, media_log_.get()));
-
-  // Let V8 know we started new thread if we did not do it yet.
-  // Made separate task to avoid deletion of player currently being created.
-  // Also, delaying GC until after player starts gets rid of starting lag --
-  // collection happens in parallel with playing.
-  //
-  // TODO(enal): remove when we get rid of per-audio-stream thread.
-  main_loop_->PostTask(
-      FROM_HERE,
-      base::Bind(&WebMediaPlayerImpl::IncrementExternallyAllocatedMemory,
-                 AsWeakPtr()));
-
-  // Also we want to be notified of |main_loop_| destruction.
-  base::MessageLoop::current()->AddDestructionObserver(this);
-
-  if (WebKit::WebRuntimeFeatures::isLegacyEncryptedMediaEnabled()) {
-    decryptor_.reset(new ProxyDecryptor(
-#if defined(ENABLE_PEPPER_CDMS)
-        client,
-        frame,
-#endif
-        BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnKeyAdded),
-        BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnKeyError),
-        BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnKeyMessage)));
-  }
-
-  // Use the null sink if no sink was provided.
-  audio_source_provider_ = new WebAudioSourceProviderImpl(
-      params.audio_renderer_sink().get()
-          ? params.audio_renderer_sink()
-          : new media::NullAudioSink(media_loop_));
-}
-
-WebMediaPlayerImpl::~WebMediaPlayerImpl() {
-  SetVideoFrameProviderClient(NULL);
-  GetClient()->setWebLayer(NULL);
-
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  media_log_->AddEvent(
-      media_log_->CreateEvent(media::MediaLogEvent::WEBMEDIAPLAYER_DESTROYED));
-
-  if (delegate_.get())
-    delegate_->PlayerGone(this);
-
-  Destroy();
-
-  // Remove destruction observer if we're being destroyed but the main thread is
-  // still running.
-  if (base::MessageLoop::current())
-    base::MessageLoop::current()->RemoveDestructionObserver(this);
-}
-
-namespace {
-
-// Helper enum for reporting scheme histograms.
-enum URLSchemeForHistogram {
-  kUnknownURLScheme,
-  kMissingURLScheme,
-  kHttpURLScheme,
-  kHttpsURLScheme,
-  kFtpURLScheme,
-  kChromeExtensionURLScheme,
-  kJavascriptURLScheme,
-  kFileURLScheme,
-  kBlobURLScheme,
-  kDataURLScheme,
-  kFileSystemScheme,
-  kMaxURLScheme = kFileSystemScheme  // Must be equal to highest enum value.
-};
-
-URLSchemeForHistogram URLScheme(const GURL& url) {
-  if (!url.has_scheme()) return kMissingURLScheme;
-  if (url.SchemeIs("http")) return kHttpURLScheme;
-  if (url.SchemeIs("https")) return kHttpsURLScheme;
-  if (url.SchemeIs("ftp")) return kFtpURLScheme;
-  if (url.SchemeIs("chrome-extension")) return kChromeExtensionURLScheme;
-  if (url.SchemeIs("javascript")) return kJavascriptURLScheme;
-  if (url.SchemeIs("file")) return kFileURLScheme;
-  if (url.SchemeIs("blob")) return kBlobURLScheme;
-  if (url.SchemeIs("data")) return kDataURLScheme;
-  if (url.SchemeIs("filesystem")) return kFileSystemScheme;
-  return kUnknownURLScheme;
-}
-
-}  // anonymous namespace
-
-void WebMediaPlayerImpl::load(const WebKit::WebURL& url, CORSMode cors_mode) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  LoadSetup(url);
-
-  // Otherwise it's a regular request which requires resolving the URL first.
-  GURL gurl(url);
-  data_source_.reset(new BufferedDataSource(
-      main_loop_,
-      frame_,
-      media_log_.get(),
-      base::Bind(&WebMediaPlayerImpl::NotifyDownloading, AsWeakPtr())));
-  data_source_->Initialize(
-      url, static_cast<BufferedResourceLoader::CORSMode>(cors_mode),
-      base::Bind(
-          &WebMediaPlayerImpl::DataSourceInitialized,
-          AsWeakPtr(), gurl));
-
-  is_local_source_ = !gurl.SchemeIs("http") && !gurl.SchemeIs("https");
-}
-
-void WebMediaPlayerImpl::load(const WebKit::WebURL& url,
-                              WebKit::WebMediaSource* media_source,
-                              CORSMode cors_mode) {
-  LoadSetup(url);
-
-  // Media source pipelines can start immediately.
-  supports_save_ = false;
-  StartPipeline(media_source);
-}
-
-void WebMediaPlayerImpl::LoadSetup(const WebKit::WebURL& url) {
-  GURL gurl(url);
-  UMA_HISTOGRAM_ENUMERATION("Media.URLScheme", URLScheme(gurl), kMaxURLScheme);
-
-  // Set subresource URL for crash reporting.
-  base::debug::SetCrashKeyValue("subresource_url", gurl.spec());
-
-  // Handle any volume/preload changes that occurred before load().
-  setVolume(GetClient()->volume());
-  setPreload(GetClient()->preload());
-
-  SetNetworkState(WebMediaPlayer::NetworkStateLoading);
-  SetReadyState(WebMediaPlayer::ReadyStateHaveNothing);
-  media_log_->AddEvent(media_log_->CreateLoadEvent(url.spec()));
-}
-
-void WebMediaPlayerImpl::play() {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  paused_ = false;
-  pipeline_->SetPlaybackRate(playback_rate_);
-
-  media_log_->AddEvent(media_log_->CreateEvent(media::MediaLogEvent::PLAY));
-
-  if (delegate_.get())
-    delegate_->DidPlay(this);
-}
-
-void WebMediaPlayerImpl::pause() {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  paused_ = true;
-  pipeline_->SetPlaybackRate(0.0f);
-  paused_time_ = pipeline_->GetMediaTime();
-
-  media_log_->AddEvent(media_log_->CreateEvent(media::MediaLogEvent::PAUSE));
-
-  if (delegate_.get())
-    delegate_->DidPause(this);
-}
-
-bool WebMediaPlayerImpl::supportsFullscreen() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  return true;
-}
-
-bool WebMediaPlayerImpl::supportsSave() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  return supports_save_;
-}
-
-void WebMediaPlayerImpl::seek(double seconds) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  base::TimeDelta seek_time = ConvertSecondsToTimestamp(seconds);
-
-  if (starting_ || seeking_) {
-    pending_seek_ = true;
-    pending_seek_seconds_ = seconds;
-    if (chunk_demuxer_)
-      chunk_demuxer_->CancelPendingSeek(seek_time);
-    return;
-  }
-
-  media_log_->AddEvent(media_log_->CreateSeekEvent(seconds));
-
-  // Update our paused time.
-  if (paused_)
-    paused_time_ = seek_time;
-
-  seeking_ = true;
-
-  if (chunk_demuxer_)
-    chunk_demuxer_->StartWaitingForSeek(seek_time);
-
-  // Kick off the asynchronous seek!
-  pipeline_->Seek(
-      seek_time,
-      BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineSeek));
-}
-
-void WebMediaPlayerImpl::setRate(double rate) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  // TODO(kylep): Remove when support for negatives is added. Also, modify the
-  // following checks so rewind uses reasonable values also.
-  if (rate < 0.0)
-    return;
-
-  // Limit rates to reasonable values by clamping.
-  if (rate != 0.0) {
-    if (rate < kMinRate)
-      rate = kMinRate;
-    else if (rate > kMaxRate)
-      rate = kMaxRate;
-  }
-
-  playback_rate_ = rate;
-  if (!paused_) {
-    pipeline_->SetPlaybackRate(rate);
-  }
-}
-
-void WebMediaPlayerImpl::setVolume(double volume) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  pipeline_->SetVolume(volume);
-}
-
-#define COMPILE_ASSERT_MATCHING_ENUM(webkit_name, chromium_name) \
-    COMPILE_ASSERT(static_cast<int>(WebMediaPlayer::webkit_name) == \
-                   static_cast<int>(webkit_media::chromium_name), \
-                   mismatching_enums)
-COMPILE_ASSERT_MATCHING_ENUM(PreloadNone, NONE);
-COMPILE_ASSERT_MATCHING_ENUM(PreloadMetaData, METADATA);
-COMPILE_ASSERT_MATCHING_ENUM(PreloadAuto, AUTO);
-#undef COMPILE_ASSERT_MATCHING_ENUM
-
-void WebMediaPlayerImpl::setPreload(WebMediaPlayer::Preload preload) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  if (data_source_)
-    data_source_->SetPreload(static_cast<webkit_media::Preload>(preload));
-}
-
-bool WebMediaPlayerImpl::hasVideo() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  return pipeline_->HasVideo();
-}
-
-bool WebMediaPlayerImpl::hasAudio() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  return pipeline_->HasAudio();
-}
-
-WebKit::WebSize WebMediaPlayerImpl::naturalSize() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  gfx::Size size;
-  pipeline_->GetNaturalVideoSize(&size);
-  return WebKit::WebSize(size);
-}
-
-bool WebMediaPlayerImpl::paused() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  return pipeline_->GetPlaybackRate() == 0.0f;
-}
-
-bool WebMediaPlayerImpl::seeking() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  if (ready_state_ == WebMediaPlayer::ReadyStateHaveNothing)
-    return false;
-
-  return seeking_;
-}
-
-double WebMediaPlayerImpl::duration() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  if (ready_state_ == WebMediaPlayer::ReadyStateHaveNothing)
-    return std::numeric_limits<double>::quiet_NaN();
-
-  return GetPipelineDuration();
-}
-
-double WebMediaPlayerImpl::currentTime() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  return (paused_ ? paused_time_ : pipeline_->GetMediaTime()).InSecondsF();
-}
-
-WebMediaPlayer::NetworkState WebMediaPlayerImpl::networkState() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  return network_state_;
-}
-
-WebMediaPlayer::ReadyState WebMediaPlayerImpl::readyState() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  return ready_state_;
-}
-
-const WebKit::WebTimeRanges& WebMediaPlayerImpl::buffered() {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  WebKit::WebTimeRanges web_ranges(
-      ConvertToWebTimeRanges(pipeline_->GetBufferedTimeRanges()));
-  buffered_.swap(web_ranges);
-  return buffered_;
-}
-
-double WebMediaPlayerImpl::maxTimeSeekable() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  // If we haven't even gotten to ReadyStateHaveMetadata yet then just
-  // return 0 so that the seekable range is empty.
-  if (ready_state_ < WebMediaPlayer::ReadyStateHaveMetadata)
-    return 0.0;
-
-  // We don't support seeking in streaming media.
-  if (data_source_ && data_source_->IsStreaming())
-    return 0.0;
-  return duration();
-}
-
-bool WebMediaPlayerImpl::didLoadingProgress() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  return pipeline_->DidLoadingProgress();
-}
-
-void WebMediaPlayerImpl::paint(WebCanvas* canvas,
-                               const WebRect& rect,
-                               unsigned char alpha) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  if (!accelerated_compositing_reported_) {
-    accelerated_compositing_reported_ = true;
-    // Normally paint() is only called in non-accelerated rendering, but there
-    // are exceptions such as webgl where compositing is used in the WebView but
-    // video frames are still rendered to a canvas.
-    UMA_HISTOGRAM_BOOLEAN(
-        "Media.AcceleratedCompositingActive",
-        frame_->view()->isAcceleratedCompositingActive());
-  }
-
-  // Avoid locking and potentially blocking the video rendering thread while
-  // painting in software.
-  scoped_refptr<media::VideoFrame> video_frame;
-  {
-    base::AutoLock auto_lock(lock_);
-    video_frame = current_frame_;
-  }
-  gfx::Rect gfx_rect(rect);
-  skcanvas_video_renderer_.Paint(video_frame.get(), canvas, gfx_rect, alpha);
-}
-
-bool WebMediaPlayerImpl::hasSingleSecurityOrigin() const {
-  if (data_source_)
-    return data_source_->HasSingleOrigin();
-  return true;
-}
-
-bool WebMediaPlayerImpl::didPassCORSAccessCheck() const {
-  if (data_source_)
-    return data_source_->DidPassCORSAccessCheck();
-  return false;
-}
-
-double WebMediaPlayerImpl::mediaTimeForTimeValue(double timeValue) const {
-  return ConvertSecondsToTimestamp(timeValue).InSecondsF();
-}
-
-unsigned WebMediaPlayerImpl::decodedFrameCount() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  media::PipelineStatistics stats = pipeline_->GetStatistics();
-  return stats.video_frames_decoded;
-}
-
-unsigned WebMediaPlayerImpl::droppedFrameCount() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  media::PipelineStatistics stats = pipeline_->GetStatistics();
-  return stats.video_frames_dropped;
-}
-
-unsigned WebMediaPlayerImpl::audioDecodedByteCount() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  media::PipelineStatistics stats = pipeline_->GetStatistics();
-  return stats.audio_bytes_decoded;
-}
-
-unsigned WebMediaPlayerImpl::videoDecodedByteCount() const {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  media::PipelineStatistics stats = pipeline_->GetStatistics();
-  return stats.video_bytes_decoded;
-}
-
-void WebMediaPlayerImpl::SetVideoFrameProviderClient(
-    cc::VideoFrameProvider::Client* client) {
-  // This is called from both the main renderer thread and the compositor
-  // thread (when the main thread is blocked).
-  if (video_frame_provider_client_)
-    video_frame_provider_client_->StopUsingProvider();
-  video_frame_provider_client_ = client;
-}
-
-scoped_refptr<media::VideoFrame> WebMediaPlayerImpl::GetCurrentFrame() {
-  base::AutoLock auto_lock(lock_);
-  return current_frame_;
-}
-
-void WebMediaPlayerImpl::PutCurrentFrame(
-    const scoped_refptr<media::VideoFrame>& frame) {
-  if (!accelerated_compositing_reported_) {
-    accelerated_compositing_reported_ = true;
-    DCHECK(frame_->view()->isAcceleratedCompositingActive());
-    UMA_HISTOGRAM_BOOLEAN("Media.AcceleratedCompositingActive", true);
-  }
-}
-
-bool WebMediaPlayerImpl::copyVideoTextureToPlatformTexture(
-    WebKit::WebGraphicsContext3D* web_graphics_context,
-    unsigned int texture,
-    unsigned int level,
-    unsigned int internal_format,
-    unsigned int type,
-    bool premultiply_alpha,
-    bool flip_y) {
-  scoped_refptr<media::VideoFrame> video_frame;
-  {
-    base::AutoLock auto_lock(lock_);
-    video_frame = current_frame_;
-  }
-
-  if (!video_frame.get())
-    return false;
-  if (video_frame->format() != media::VideoFrame::NATIVE_TEXTURE)
-    return false;
-  if (video_frame->texture_target() != GL_TEXTURE_2D)
-    return false;
-
-  scoped_refptr<media::VideoFrame::MailboxHolder> mailbox_holder =
-      video_frame->texture_mailbox();
-
-  uint32 source_texture = web_graphics_context->createTexture();
-
-  web_graphics_context->waitSyncPoint(mailbox_holder->sync_point());
-  web_graphics_context->bindTexture(GL_TEXTURE_2D, source_texture);
-  web_graphics_context->consumeTextureCHROMIUM(GL_TEXTURE_2D,
-                                               mailbox_holder->mailbox().name);
-
-  // The video is stored in a unmultiplied format, so premultiply
-  // if necessary.
-  web_graphics_context->pixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM,
-                                    premultiply_alpha);
-  // Application itself needs to take care of setting the right flip_y
-  // value down to get the expected result.
-  // flip_y==true means to reverse the video orientation while
-  // flip_y==false means to keep the intrinsic orientation.
-  web_graphics_context->pixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, flip_y);
-  web_graphics_context->copyTextureCHROMIUM(GL_TEXTURE_2D,
-                                            source_texture,
-                                            texture,
-                                            level,
-                                            internal_format,
-                                            type);
-  web_graphics_context->pixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, false);
-  web_graphics_context->pixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM,
-                                    false);
-
-  web_graphics_context->deleteTexture(source_texture);
-
-  // The flush() operation is not necessary here. It is kept since the
-  // performance will be better when it is added than not.
-  web_graphics_context->flush();
-  return true;
-}
-
-// Helper functions to report media EME related stats to UMA. They follow the
-// convention of more commonly used macros UMA_HISTOGRAM_ENUMERATION and
-// UMA_HISTOGRAM_COUNTS. The reason that we cannot use those macros directly is
-// that UMA_* macros require the names to be constant throughout the process'
-// lifetime.
-static void EmeUMAHistogramEnumeration(const WebKit::WebString& key_system,
-                                       const std::string& method,
-                                       int sample,
-                                       int boundary_value) {
-  base::LinearHistogram::FactoryGet(
-      kMediaEme + KeySystemNameForUMA(key_system) + "." + method,
-      1, boundary_value, boundary_value + 1,
-      base::Histogram::kUmaTargetedHistogramFlag)->Add(sample);
-}
-
-static void EmeUMAHistogramCounts(const WebKit::WebString& key_system,
-                                  const std::string& method,
-                                  int sample) {
-  // Use the same parameters as UMA_HISTOGRAM_COUNTS.
-  base::Histogram::FactoryGet(
-      kMediaEme + KeySystemNameForUMA(key_system) + "." + method,
-      1, 1000000, 50, base::Histogram::kUmaTargetedHistogramFlag)->Add(sample);
-}
-
-// Helper enum for reporting generateKeyRequest/addKey histograms.
-enum MediaKeyException {
-  kUnknownResultId,
-  kSuccess,
-  kKeySystemNotSupported,
-  kInvalidPlayerState,
-  kMaxMediaKeyException
-};
-
-static MediaKeyException MediaKeyExceptionForUMA(
-    WebMediaPlayer::MediaKeyException e) {
-  switch (e) {
-    case WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported:
-      return kKeySystemNotSupported;
-    case WebMediaPlayer::MediaKeyExceptionInvalidPlayerState:
-      return kInvalidPlayerState;
-    case WebMediaPlayer::MediaKeyExceptionNoError:
-      return kSuccess;
-    default:
-      return kUnknownResultId;
-  }
-}
-
-// Helper for converting |key_system| name and exception |e| to a pair of enum
-// values from above, for reporting to UMA.
-static void ReportMediaKeyExceptionToUMA(
-    const std::string& method,
-    const WebString& key_system,
-    WebMediaPlayer::MediaKeyException e) {
-  MediaKeyException result_id = MediaKeyExceptionForUMA(e);
-  DCHECK_NE(result_id, kUnknownResultId) << e;
-  EmeUMAHistogramEnumeration(
-      key_system, method, result_id, kMaxMediaKeyException);
-}
-
-WebMediaPlayer::MediaKeyException
-WebMediaPlayerImpl::generateKeyRequest(const WebString& key_system,
-                                       const unsigned char* init_data,
-                                       unsigned init_data_length) {
-  WebMediaPlayer::MediaKeyException e =
-      GenerateKeyRequestInternal(key_system, init_data, init_data_length);
-  ReportMediaKeyExceptionToUMA("generateKeyRequest", key_system, e);
-  return e;
-}
-
-WebMediaPlayer::MediaKeyException
-WebMediaPlayerImpl::GenerateKeyRequestInternal(
-    const WebString& key_system,
-    const unsigned char* init_data,
-    unsigned init_data_length) {
-  DVLOG(1) << "generateKeyRequest: " << key_system.utf8().data() << ": "
-           << std::string(reinterpret_cast<const char*>(init_data),
-                          static_cast<size_t>(init_data_length));
-
-  if (!IsSupportedKeySystem(key_system))
-    return WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported;
-
-  // We do not support run-time switching between key systems for now.
-  if (current_key_system_.isEmpty()) {
-    if (!decryptor_->InitializeCDM(key_system.utf8()))
-      return WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported;
-    current_key_system_ = key_system;
-  }
-  else if (key_system != current_key_system_) {
-    return WebMediaPlayer::MediaKeyExceptionInvalidPlayerState;
-  }
-
-  // TODO(xhwang): We assume all streams are from the same container (thus have
-  // the same "type") for now. In the future, the "type" should be passed down
-  // from the application.
-  if (!decryptor_->GenerateKeyRequest(init_data_type_,
-                                      init_data, init_data_length)) {
-    current_key_system_.reset();
-    return WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported;
-  }
-
-  return WebMediaPlayer::MediaKeyExceptionNoError;
-}
-
-WebMediaPlayer::MediaKeyException WebMediaPlayerImpl::addKey(
-    const WebString& key_system,
-    const unsigned char* key,
-    unsigned key_length,
-    const unsigned char* init_data,
-    unsigned init_data_length,
-    const WebString& session_id) {
-  WebMediaPlayer::MediaKeyException e = AddKeyInternal(
-      key_system, key, key_length, init_data, init_data_length, session_id);
-  ReportMediaKeyExceptionToUMA("addKey", key_system, e);
-  return e;
-}
-
-WebMediaPlayer::MediaKeyException WebMediaPlayerImpl::AddKeyInternal(
-    const WebString& key_system,
-    const unsigned char* key,
-    unsigned key_length,
-    const unsigned char* init_data,
-    unsigned init_data_length,
-    const WebString& session_id) {
-  DCHECK(key);
-  DCHECK_GT(key_length, 0u);
-  DVLOG(1) << "addKey: " << key_system.utf8().data() << ": "
-           << std::string(reinterpret_cast<const char*>(key),
-                          static_cast<size_t>(key_length)) << ", "
-           << std::string(reinterpret_cast<const char*>(init_data),
-                          static_cast<size_t>(init_data_length))
-           << " [" << session_id.utf8().data() << "]";
-
-
-  if (!IsSupportedKeySystem(key_system))
-    return WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported;
-
-  if (current_key_system_.isEmpty() || key_system != current_key_system_)
-    return WebMediaPlayer::MediaKeyExceptionInvalidPlayerState;
-
-  decryptor_->AddKey(key, key_length,
-                     init_data, init_data_length, session_id.utf8());
-  return WebMediaPlayer::MediaKeyExceptionNoError;
-}
-
-WebMediaPlayer::MediaKeyException WebMediaPlayerImpl::cancelKeyRequest(
-    const WebString& key_system,
-    const WebString& session_id) {
-  WebMediaPlayer::MediaKeyException e =
-      CancelKeyRequestInternal(key_system, session_id);
-  ReportMediaKeyExceptionToUMA("cancelKeyRequest", key_system, e);
-  return e;
-}
-
-WebMediaPlayer::MediaKeyException
-WebMediaPlayerImpl::CancelKeyRequestInternal(
-    const WebString& key_system,
-    const WebString& session_id) {
-  if (!IsSupportedKeySystem(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::WillDestroyCurrentMessageLoop() {
-  Destroy();
-}
-
-void WebMediaPlayerImpl::Repaint() {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  bool size_changed = false;
-  {
-    base::AutoLock auto_lock(lock_);
-    std::swap(pending_size_change_, size_changed);
-    pending_repaint_ = false;
-  }
-
-  if (size_changed)
-    GetClient()->sizeChanged();
-
-  GetClient()->repaint();
-}
-
-void WebMediaPlayerImpl::OnPipelineSeek(PipelineStatus status) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  starting_ = false;
-  seeking_ = false;
-  if (pending_seek_) {
-    pending_seek_ = false;
-    seek(pending_seek_seconds_);
-    return;
-  }
-
-  if (status != media::PIPELINE_OK) {
-    OnPipelineError(status);
-    return;
-  }
-
-  // Update our paused time.
-  if (paused_)
-    paused_time_ = pipeline_->GetMediaTime();
-
-  GetClient()->timeChanged();
-}
-
-void WebMediaPlayerImpl::OnPipelineEnded() {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  GetClient()->timeChanged();
-}
-
-void WebMediaPlayerImpl::OnPipelineError(PipelineStatus error) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  DCHECK_NE(error, media::PIPELINE_OK);
-
-  if (ready_state_ == WebMediaPlayer::ReadyStateHaveNothing) {
-    // Any error that occurs before reaching ReadyStateHaveMetadata should
-    // be considered a format error.
-    SetNetworkState(WebMediaPlayer::NetworkStateFormatError);
-    Repaint();
-    return;
-  }
-
-  SetNetworkState(PipelineErrorToNetworkState(error));
-
-  if (error == media::PIPELINE_ERROR_DECRYPT)
-    EmeUMAHistogramCounts(current_key_system_, "DecryptError", 1);
-
-  // Repaint to trigger UI update.
-  Repaint();
-}
-
-void WebMediaPlayerImpl::OnPipelineBufferingState(
-    media::Pipeline::BufferingState buffering_state) {
-  DVLOG(1) << "OnPipelineBufferingState(" << buffering_state << ")";
-
-  switch (buffering_state) {
-    case media::Pipeline::kHaveMetadata:
-      SetReadyState(WebMediaPlayer::ReadyStateHaveMetadata);
-
-      if (hasVideo() && GetClient()->needsWebLayerForVideo()) {
-        DCHECK(!video_weblayer_);
-        video_weblayer_.reset(
-            new webkit::WebLayerImpl(cc::VideoLayer::Create(this)));
-        GetClient()->setWebLayer(video_weblayer_.get());
-      }
-      break;
-    case media::Pipeline::kPrerollCompleted:
-      // Only transition to ReadyStateHaveEnoughData if we don't have
-      // any pending seeks because the transition can cause Blink to
-      // report that the most recent seek has completed.
-      if (!pending_seek_)
-        SetReadyState(WebMediaPlayer::ReadyStateHaveEnoughData);
-      break;
-  }
-
-  // Repaint to trigger UI update.
-  Repaint();
-}
-
-void WebMediaPlayerImpl::OnDemuxerOpened(
-    scoped_ptr<WebKit::WebMediaSource> media_source) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  media_source->open(new WebMediaSourceClientImpl(
-      chunk_demuxer_, base::Bind(&LogMediaSourceError, media_log_)));
-}
-
-void WebMediaPlayerImpl::OnKeyAdded(const std::string& session_id) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  EmeUMAHistogramCounts(current_key_system_, "KeyAdded", 1);
-  GetClient()->keyAdded(current_key_system_,
-                        WebString::fromUTF8(session_id));
-}
-
-void WebMediaPlayerImpl::OnNeedKey(const std::string& session_id,
-                                   const std::string& type,
-                                   scoped_ptr<uint8[]> init_data,
-                                   int init_data_size) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  // Do not fire NeedKey event if encrypted media is not enabled.
-  if (!decryptor_)
-    return;
-
-  UMA_HISTOGRAM_COUNTS(kMediaEme + std::string("NeedKey"), 1);
-
-  DCHECK(init_data_type_.empty() || type.empty() || type == init_data_type_);
-  if (init_data_type_.empty())
-    init_data_type_ = type;
-
-  GetClient()->keyNeeded(WebString(),
-                         WebString::fromUTF8(session_id),
-                         init_data.get(),
-                         init_data_size);
-}
-
-scoped_ptr<media::TextTrack>
-WebMediaPlayerImpl::OnTextTrack(media::TextKind kind,
-                                const std::string& label,
-                                const std::string& language) {
-  typedef WebInbandTextTrackImpl::Kind webkind_t;
-  const webkind_t webkind = static_cast<webkind_t>(kind);
-  const WebKit::WebString weblabel = WebKit::WebString::fromUTF8(label);
-  const WebKit::WebString weblanguage = WebKit::WebString::fromUTF8(language);
-
-  WebInbandTextTrackImpl* const text_track =
-    new WebInbandTextTrackImpl(webkind, weblabel, weblanguage,
-                               text_track_index_++);
-  GetClient()->addTextTrack(text_track);
-
-  return scoped_ptr<media::TextTrack>(new TextTrackImpl(text_track));
-}
-
-void WebMediaPlayerImpl::OnKeyError(const std::string& session_id,
-                                    media::MediaKeys::KeyError error_code,
-                                    int system_code) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  EmeUMAHistogramEnumeration(current_key_system_, "KeyError",
-                             error_code, media::MediaKeys::kMaxKeyError);
-
-  GetClient()->keyError(
-      current_key_system_,
-      WebString::fromUTF8(session_id),
-      static_cast<WebKit::WebMediaPlayerClient::MediaKeyErrorCode>(error_code),
-      system_code);
-}
-
-void WebMediaPlayerImpl::OnKeyMessage(const std::string& session_id,
-                                      const std::string& message,
-                                      const std::string& default_url) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  const GURL default_url_gurl(default_url);
-  DLOG_IF(WARNING, !default_url.empty() && !default_url_gurl.is_valid())
-      << "Invalid URL in default_url: " << default_url;
-
-  GetClient()->keyMessage(current_key_system_,
-                          WebString::fromUTF8(session_id),
-                          reinterpret_cast<const uint8*>(message.data()),
-                          message.size(),
-                          default_url_gurl);
-}
-
-void WebMediaPlayerImpl::SetOpaque(bool opaque) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  GetClient()->setOpaque(opaque);
-}
-
-void WebMediaPlayerImpl::DataSourceInitialized(const GURL& gurl, bool success) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  if (!success) {
-    SetNetworkState(WebMediaPlayer::NetworkStateFormatError);
-    Repaint();
-    return;
-  }
-
-  StartPipeline(NULL);
-}
-
-void WebMediaPlayerImpl::NotifyDownloading(bool is_downloading) {
-  if (!is_downloading && network_state_ == WebMediaPlayer::NetworkStateLoading)
-    SetNetworkState(WebMediaPlayer::NetworkStateIdle);
-  else if (is_downloading && network_state_ == WebMediaPlayer::NetworkStateIdle)
-    SetNetworkState(WebMediaPlayer::NetworkStateLoading);
-  media_log_->AddEvent(
-      media_log_->CreateBooleanEvent(
-          media::MediaLogEvent::NETWORK_ACTIVITY_SET,
-          "is_downloading_data", is_downloading));
-}
-
-void WebMediaPlayerImpl::StartPipeline(WebKit::WebMediaSource* media_source) {
-  const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
-  bool increase_preroll_on_underflow = true;
-
-  // Keep track if this is a MSE or non-MSE playback.
-  UMA_HISTOGRAM_BOOLEAN("Media.MSE.Playback", (media_source != NULL));
-
-  // Figure out which demuxer to use.
-  if (!media_source) {
-    DCHECK(!chunk_demuxer_);
-    DCHECK(data_source_);
-
-    demuxer_.reset(new media::FFmpegDemuxer(
-        media_loop_, data_source_.get(),
-        BIND_TO_RENDER_LOOP_1(&WebMediaPlayerImpl::OnNeedKey, "")));
-  } else {
-    DCHECK(!chunk_demuxer_);
-    DCHECK(!data_source_);
-
-    scoped_ptr<WebKit::WebMediaSource> ms(media_source);
-    chunk_demuxer_ = new media::ChunkDemuxer(
-        BIND_TO_RENDER_LOOP_1(&WebMediaPlayerImpl::OnDemuxerOpened,
-                              base::Passed(&ms)),
-        BIND_TO_RENDER_LOOP_1(&WebMediaPlayerImpl::OnNeedKey, ""),
-        base::Bind(&WebMediaPlayerImpl::OnTextTrack, base::Unretained(this)),
-        base::Bind(&LogMediaSourceError, media_log_));
-    demuxer_.reset(chunk_demuxer_);
-
-    // Disable GpuVideoDecoder creation until it supports codec config changes.
-    // TODO(acolwell): Remove this once http://crbug.com/151045 is fixed.
-    gpu_factories_ = NULL;
-
-    // Disable preroll increases on underflow since the web application has no
-    // way to detect that this is happening and runs the risk of triggering
-    // unwanted garbage collection if it is to aggressive about appending data.
-    // TODO(acolwell): Remove this once http://crbug.com/144683 is fixed.
-    increase_preroll_on_underflow = false;
-  }
-
-  scoped_ptr<media::FilterCollection> filter_collection(
-      new media::FilterCollection());
-  filter_collection->SetDemuxer(demuxer_.get());
-
-  // Figure out if EME is enabled.
-  media::SetDecryptorReadyCB set_decryptor_ready_cb;
-  if (decryptor_) {
-    set_decryptor_ready_cb = base::Bind(&ProxyDecryptor::SetDecryptorReadyCB,
-                                        base::Unretained(decryptor_.get()));
-  }
-
-  // Create our audio decoders and renderer.
-  ScopedVector<media::AudioDecoder> audio_decoders;
-  audio_decoders.push_back(new media::FFmpegAudioDecoder(media_loop_));
-  if (cmd_line->HasSwitch(switches::kEnableOpusPlayback)) {
-    audio_decoders.push_back(new media::OpusAudioDecoder(media_loop_));
-  }
-
-  scoped_ptr<media::AudioRenderer> audio_renderer(
-      new media::AudioRendererImpl(media_loop_,
-                                   audio_source_provider_.get(),
-                                   audio_decoders.Pass(),
-                                   set_decryptor_ready_cb,
-                                   increase_preroll_on_underflow));
-  filter_collection->SetAudioRenderer(audio_renderer.Pass());
-
-  // Create our video decoders and renderer.
-  ScopedVector<media::VideoDecoder> video_decoders;
-
-  if (gpu_factories_.get()) {
-    video_decoders.push_back(new media::GpuVideoDecoder(
-        media_loop_, gpu_factories_));
-  }
-
-  // TODO(phajdan.jr): Remove ifdefs when libvpx with vp9 support is released
-  // (http://crbug.com/174287) .
-#if !defined(MEDIA_DISABLE_LIBVPX)
-  video_decoders.push_back(new media::VpxVideoDecoder(media_loop_));
-#endif  // !defined(MEDIA_DISABLE_LIBVPX)
-
-  video_decoders.push_back(new media::FFmpegVideoDecoder(media_loop_));
-
-  scoped_ptr<media::VideoRenderer> video_renderer(
-      new media::VideoRendererBase(
-          media_loop_,
-          video_decoders.Pass(),
-          set_decryptor_ready_cb,
-          base::Bind(&WebMediaPlayerImpl::FrameReady, base::Unretained(this)),
-          BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::SetOpaque),
-          true));
-  filter_collection->SetVideoRenderer(video_renderer.Pass());
-
-  // ... and we're ready to go!
-  starting_ = true;
-  pipeline_->Start(
-      filter_collection.Pass(),
-      BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineEnded),
-      BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineError),
-      BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineSeek),
-      BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnPipelineBufferingState),
-      BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnDurationChange));
-}
-
-void WebMediaPlayerImpl::SetNetworkState(WebMediaPlayer::NetworkState state) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  DVLOG(1) << "SetNetworkState: " << state;
-  network_state_ = state;
-  // Always notify to ensure client has the latest value.
-  GetClient()->networkStateChanged();
-}
-
-void WebMediaPlayerImpl::SetReadyState(WebMediaPlayer::ReadyState state) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  DVLOG(1) << "SetReadyState: " << state;
-
-  if (state == WebMediaPlayer::ReadyStateHaveEnoughData &&
-      is_local_source_ &&
-      network_state_ == WebMediaPlayer::NetworkStateLoading)
-    SetNetworkState(WebMediaPlayer::NetworkStateLoaded);
-
-  ready_state_ = state;
-  // Always notify to ensure client has the latest value.
-  GetClient()->readyStateChanged();
-}
-
-void WebMediaPlayerImpl::Destroy() {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-
-  // Abort any pending IO so stopping the pipeline doesn't get blocked.
-  if (data_source_)
-    data_source_->Abort();
-  if (chunk_demuxer_) {
-    chunk_demuxer_->Shutdown();
-    chunk_demuxer_ = NULL;
-  }
-
-  if (gpu_factories_.get()) {
-    gpu_factories_->Abort();
-    gpu_factories_ = NULL;
-  }
-
-  // Make sure to kill the pipeline so there's no more media threads running.
-  // Note: stopping the pipeline might block for a long time.
-  base::WaitableEvent waiter(false, false);
-  pipeline_->Stop(base::Bind(
-      &base::WaitableEvent::Signal, base::Unretained(&waiter)));
-  waiter.Wait();
-
-  // Let V8 know we are not using extra resources anymore.
-  if (incremented_externally_allocated_memory_) {
-    v8::V8::AdjustAmountOfExternalAllocatedMemory(-kPlayerExtraMemory);
-    incremented_externally_allocated_memory_ = false;
-  }
-
-  // Release any final references now that everything has stopped.
-  pipeline_.reset();
-  demuxer_.reset();
-  data_source_.reset();
-}
-
-WebKit::WebMediaPlayerClient* WebMediaPlayerImpl::GetClient() {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  DCHECK(client_);
-  return client_;
-}
-
-WebKit::WebAudioSourceProvider* WebMediaPlayerImpl::audioSourceProvider() {
-  return audio_source_provider_.get();
-}
-
-void WebMediaPlayerImpl::IncrementExternallyAllocatedMemory() {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  incremented_externally_allocated_memory_ = true;
-  v8::V8::AdjustAmountOfExternalAllocatedMemory(kPlayerExtraMemory);
-}
-
-double WebMediaPlayerImpl::GetPipelineDuration() const {
-  base::TimeDelta duration = pipeline_->GetMediaDuration();
-
-  // Return positive infinity if the resource is unbounded.
-  // http://www.whatwg.org/specs/web-apps/current-work/multipage/video.html#dom-media-duration
-  if (duration == media::kInfiniteDuration())
-    return std::numeric_limits<double>::infinity();
-
-  return duration.InSecondsF();
-}
-
-void WebMediaPlayerImpl::OnDurationChange() {
-  if (ready_state_ == WebMediaPlayer::ReadyStateHaveNothing)
-    return;
-
-  GetClient()->durationChanged();
-}
-
-void WebMediaPlayerImpl::FrameReady(
-    const scoped_refptr<media::VideoFrame>& frame) {
-  base::AutoLock auto_lock(lock_);
-
-  if (current_frame_.get() &&
-      current_frame_->natural_size() != frame->natural_size() &&
-      !pending_size_change_) {
-    pending_size_change_ = true;
-  }
-
-  current_frame_ = frame;
-
-  if (pending_repaint_)
-    return;
-
-  pending_repaint_ = true;
-  main_loop_->PostTask(FROM_HERE, base::Bind(
-      &WebMediaPlayerImpl::Repaint, AsWeakPtr()));
-}
-
-}  // namespace webkit_media