Move core MediaControls implementation to modules/media_controls/.

third_party/WebKit/Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 38 matching lines @@
 #include "core/frame/LocalFrameClient.h"
 #include "core/frame/Settings.h"
 #include "core/frame/UseCounter.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/html/HTMLSourceElement.h"
 #include "core/html/HTMLTrackElement.h"
 #include "core/html/TimeRanges.h"
 #include "core/html/media/AutoplayUmaHelper.h"
 #include "core/html/media/HTMLMediaElementControlsList.h"
 #include "core/html/media/HTMLMediaSource.h"
+#include "core/html/media/MediaControls.h"
 #include "core/html/media/MediaError.h"
 #include "core/html/media/MediaFragmentURIParser.h"
-#include "core/html/shadow/MediaControls.h"
 #include "core/html/track/AudioTrack.h"
 #include "core/html/track/AudioTrackList.h"
 #include "core/html/track/AutomaticTrackSelection.h"
 #include "core/html/track/CueTimeline.h"
 #include "core/html/track/InbandTextTrack.h"
 #include "core/html/track/TextTrackContainer.h"
 #include "core/html/track/TextTrackList.h"
 #include "core/html/track/VideoTrack.h"
 #include "core/html/track/VideoTrackList.h"
 #include "core/inspector/ConsoleMessage.h"
@@ skipping 248 matching lines @@
   }
 
   if (document.settings()->getCrossOriginMediaPlaybackRequiresUserGesture() &&
       isDocumentCrossOrigin(document)) {
     return true;
   }
 
   return document.settings()->getMediaPlaybackRequiresUserGesture();
 }
 
+std::unique_ptr<MediaControls::Factory>& mediaControlsFactory() {
+  DEFINE_STATIC_LOCAL(std::unique_ptr<MediaControls::Factory>,
+                      s_mediaControlsFactory, ());
+  return s_mediaControlsFactory;
+}
+
 }  // anonymous namespace
 
 MIMETypeRegistry::SupportsType HTMLMediaElement::supportsType(
     const ContentType& contentType) {
   DEFINE_STATIC_LOCAL(const String, codecs, ("codecs"));
 
   String type = contentType.type().lower();
   // The codecs string is not lower-cased because MP4 values are case sensitive
   // per http://tools.ietf.org/html/rfc4281#page-7.
   String typeCodecs = contentType.parameter(codecs);
@@ skipping 30 matching lines @@
     return false;
 
   return url.getString().contains("m3u8");
 }
 
 bool HTMLMediaElement::mediaTracksEnabledInternally() {
   return RuntimeEnabledFeatures::audioVideoTracksEnabled() ||
          RuntimeEnabledFeatures::backgroundVideoTrackOptimizationEnabled();
 }
 
+// static
 void HTMLMediaElement::onMediaControlsEnabledChange(Document* document) {
   auto it = documentToElementSetMap().find(document);
   if (it == documentToElementSetMap().end())
     return;
   DCHECK(it->value);
   WeakMediaElementSet& elements = *it->value;
   for (const auto& element : elements) {
     element->updateControlsVisibility();
     if (element->mediaControls())
       element->mediaControls()->onMediaControlsEnabledChange();
   }
 }
 
+// static
+void HTMLMediaElement::registerMediaControlsFactory(
+    std::unique_ptr<MediaControls::Factory> factory) {
+  DCHECK(!mediaControlsFactory());
+  mediaControlsFactory() = std::move(factory);
+}
+
 HTMLMediaElement::HTMLMediaElement(const QualifiedName& tagName,
                                    Document& document)
     : HTMLElement(tagName, document),
       SuspendableObject(&document),
       m_loadTimer(TaskRunnerHelper::get(TaskType::Unthrottled, &document),
                   this,
                   &HTMLMediaElement::loadTimerFired),
       m_progressEventTimer(
           TaskRunnerHelper::get(TaskType::Unthrottled, &document),
           this,
@@ skipping 3289 matching lines @@
     document().incrementLoadEventDelayCount();
   else
     document().decrementLoadEventDelayCount();
 }
 
 MediaControls* HTMLMediaElement::mediaControls() const {
   return m_mediaControls;
 }
 
 void HTMLMediaElement::ensureMediaControls() {
-  if (mediaControls())
+  if (mediaControls() || !mediaControlsFactory())
     return;
 
   ShadowRoot& shadowRoot = ensureUserAgentShadowRoot();
-  m_mediaControls = MediaControls::create(*this, shadowRoot);
+  m_mediaControls = mediaControlsFactory()->create(*this, shadowRoot);
 
   // The media controls should be inserted after the text track container,
   // so that they are rendered in front of captions and subtitles. This check
   // is verifying the contract.
   assertShadowRootChildren(shadowRoot);
 }
 
 void HTMLMediaElement::updateControlsVisibility() {
   if (!isConnected()) {
     if (mediaControls())
@@ skipping 475 matching lines @@
       kMostlyFillViewportBecomeStableSeconds, BLINK_FROM_HERE);
 }
 
 void HTMLMediaElement::viewportFillDebouncerTimerFired(TimerBase*) {
   m_mostlyFillingViewport = true;
   if (m_webMediaPlayer)
     m_webMediaPlayer->becameDominantVisibleContent(m_mostlyFillingViewport);
 }
 
 }  // namespace blink