Implementation of media controls download button.

third_party/WebKit/Source/core/html/shadow/MediaControls.cpp

 /*
  * Copyright (C) 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2011, 2012 Google 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 217 matching lines @@
     panel->appendChild(toggleClosedCaptionsButton);
 
     MediaControlCastButtonElement* castButton = MediaControlCastButtonElement::create(*this, false);
     m_castButton = castButton;
     panel->appendChild(castButton);
 
     MediaControlFullscreenButtonElement* fullscreenButton = MediaControlFullscreenButtonElement::create(*this);
     m_fullscreenButton = fullscreenButton;
     panel->appendChild(fullscreenButton);
 
-    MediaControlDownloadButtonElement* downloadButton = MediaControlDownloadButtonElement::create(*this, &document());
+    MediaControlDownloadButtonElement* downloadButton = MediaControlDownloadButtonElement::create(*this);
     m_downloadButton = downloadButton;
     panel->appendChild(downloadButton);
 
     m_panel = panel;
     enclosure->appendChild(panel);
 
     m_enclosure = enclosure;
     appendChild(enclosure);
 
     MediaControlTextTrackListElement* textTrackList = MediaControlTextTrackListElement::create(*this);
     m_textTrackList = textTrackList;
     appendChild(textTrackList);
 
     MediaControlOverflowMenuButtonElement* overflowMenu = MediaControlOverflowMenuButtonElement::create(*this);
     m_overflowMenu = overflowMenu;
     panel->appendChild(overflowMenu);
 
     MediaControlOverflowMenuListElement* overflowList = MediaControlOverflowMenuListElement::create(*this);
     m_overflowList = overflowList;
     appendChild(overflowList);
 
     // The order in which we append elements to the overflow list does matter.
     m_overflowList->appendChild(m_muteButton->createOverflowElement(*this, MediaControlMuteButtonElement::create(*this)));
     m_overflowList->appendChild(m_castButton->createOverflowElement(*this, MediaControlCastButtonElement::create(*this, false)));
     m_overflowList->appendChild(m_toggleClosedCaptionsButton->createOverflowElement(*this, MediaControlToggleClosedCaptionsButtonElement::create(*this)));
     m_overflowList->appendChild(m_fullscreenButton->createOverflowElement(*this, MediaControlFullscreenButtonElement::create(*this)));
     m_overflowList->appendChild(m_playButton->createOverflowElement(*this, MediaControlPlayButtonElement::create(*this)));
-    m_overflowList->appendChild(m_downloadButton->createOverflowElement(*this, MediaControlDownloadButtonElement::create(*this, &document())));
+    m_overflowList->appendChild(m_downloadButton->createOverflowElement(*this, MediaControlDownloadButtonElement::create(*this)));
 }
 
 void MediaControls::reset()
 {
     EventDispatchForbiddenScope::AllowUserAgentEvents allowEventsInShadow;
     const bool useNewUi = RuntimeEnabledFeatures::newMediaPlaybackUiEnabled();
     BatchedControlUpdate batch(this);
 
     m_allowHiddenVolumeControls = useNewUi;
 
@@ skipping 590 matching lines @@
     visitor->trace(m_enclosure);
     visitor->trace(m_textTrackList);
     visitor->trace(m_overflowMenu);
     visitor->trace(m_overflowList);
     visitor->trace(m_castButton);
     visitor->trace(m_overlayCastButton);
     HTMLDivElement::trace(visitor);
 }
 
 } // namespace blink