Merge MediaControlsChromium into MediaControls

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 30 matching lines @@
     , m_playButton(0)
     , m_currentTimeDisplay(0)
     , m_timeline(0)
     , m_panelMuteButton(0)
     , m_volumeSlider(0)
     , m_toggleClosedCaptionsButton(0)
     , m_fullScreenButton(0)
     , m_hideFullscreenControlsTimer(this, &MediaControls::hideFullscreenControlsTimerFired)
     , m_isFullscreen(false)
     , m_isMouseOverControls(false)
+    , m_durationDisplay(0)
+    , m_enclosure(0)
 {
 }
 
+// MediaControls::create() for Android is defined in MediaControlsChromiumAndroid.cpp.
+#if !OS(ANDROID)
+PassRefPtr<MediaControls> MediaControls::create(Document& document)
+{
+    if (!document.page())
+        return 0;
+
+    RefPtr<MediaControls> controls = adoptRef(new MediaControls(document));
+
+    if (controls->initializeControls(document))
+        return controls.release();
+
+    return 0;
+}
+#endif
+
+bool MediaControls::initializeControls(Document& document)
+{
+    // Create an enclosing element for the panel so we can visually offset the controls correctly.
+    RefPtr<MediaControlPanelEnclosureElement> enclosure = MediaControlPanelEnclosureElement::create(document);
+
+    RefPtr<MediaControlPanelElement> panel = MediaControlPanelElement::create(document);
+
+    TrackExceptionState exceptionState;
+
+    RefPtr<MediaControlPlayButtonElement> playButton = MediaControlPlayButtonElement::create(document);
+    m_playButton = playButton.get();
+    panel->appendChild(playButton.release(), exceptionState);
+    if (exceptionState.hadException())
+        return false;
+
+    RefPtr<MediaControlTimelineElement> timeline = MediaControlTimelineElement::create(document, this);
+    m_timeline = timeline.get();
+    panel->appendChild(timeline.release(), exceptionState);
+    if (exceptionState.hadException())
+        return false;
+
+    RefPtr<MediaControlCurrentTimeDisplayElement> currentTimeDisplay = MediaControlCurrentTimeDisplayElement::create(document);
+    m_currentTimeDisplay = currentTimeDisplay.get();
+    m_currentTimeDisplay->hide();
+    panel->appendChild(currentTimeDisplay.release(), exceptionState);
+    if (exceptionState.hadException())
+        return false;
+
+    RefPtr<MediaControlTimeRemainingDisplayElement> durationDisplay = MediaControlTimeRemainingDisplayElement::create(document);
+    m_durationDisplay = durationDisplay.get();
+    panel->appendChild(durationDisplay.release(), exceptionState);
+    if (exceptionState.hadException())
+        return false;
+
+    RefPtr<MediaControlPanelMuteButtonElement> panelMuteButton = MediaControlPanelMuteButtonElement::create(document, this);
+    m_panelMuteButton = panelMuteButton.get();
+    panel->appendChild(panelMuteButton.release(), exceptionState);
+    if (exceptionState.hadException())
+        return false;
+
+    RefPtr<MediaControlPanelVolumeSliderElement> slider = MediaControlPanelVolumeSliderElement::create(document);
+    m_volumeSlider = slider.get();
+    m_volumeSlider->setClearMutedOnUserInteraction(true);
+    panel->appendChild(slider.release(), exceptionState);
+    if (exceptionState.hadException())
+        return false;
+
+    RefPtr<MediaControlToggleClosedCaptionsButtonElement> toggleClosedCaptionsButton = MediaControlToggleClosedCaptionsButtonElement::create(document, this);
+    m_toggleClosedCaptionsButton = toggleClosedCaptionsButton.get();
+    panel->appendChild(toggleClosedCaptionsButton.release(), exceptionState);
+    if (exceptionState.hadException())
+        return false;
+
+    RefPtr<MediaControlFullscreenButtonElement> fullscreenButton = MediaControlFullscreenButtonElement::create(document);
+    m_fullScreenButton = fullscreenButton.get();
+    panel->appendChild(fullscreenButton.release(), exceptionState);
+    if (exceptionState.hadException())
+        return false;
+
+    m_panel = panel.get();
+    enclosure->appendChild(panel.release(), exceptionState);
+    if (exceptionState.hadException())
+        return false;
+
+    m_enclosure = enclosure.get();
+    appendChild(enclosure.release(), exceptionState);
+    if (exceptionState.hadException())
+        return false;
+
+    return true;
+}
+
 void MediaControls::setMediaController(MediaControllerInterface* controller)
 {
     if (m_mediaController == controller)
         return;
     m_mediaController = controller;
 
     if (m_panel)
         m_panel->setMediaController(controller);
     if (m_textDisplayContainer)
         m_textDisplayContainer->setMediaController(controller);
     if (m_playButton)
         m_playButton->setMediaController(controller);
     if (m_currentTimeDisplay)
         m_currentTimeDisplay->setMediaController(controller);
     if (m_timeline)
         m_timeline->setMediaController(controller);
     if (m_panelMuteButton)
         m_panelMuteButton->setMediaController(controller);
     if (m_volumeSlider)
         m_volumeSlider->setMediaController(controller);
     if (m_toggleClosedCaptionsButton)
         m_toggleClosedCaptionsButton->setMediaController(controller);
     if (m_fullScreenButton)
         m_fullScreenButton->setMediaController(controller);
+    if (m_durationDisplay)
+        m_durationDisplay->setMediaController(controller);
+    if (m_enclosure)
+        m_enclosure->setMediaController(controller);
 }
 
 void MediaControls::reset()
 {
     Page* page = document().page();
     if (!page)
         return;
 
+    double duration = m_mediaController->duration();
+    m_durationDisplay->setInnerText(RenderTheme::theme().formatMediaControlsTime(duration), ASSERT_NO_EXCEPTION);
+    m_durationDisplay->setCurrentValue(duration);
+
     m_playButton->updateDisplayType();
 
     updateCurrentTimeDisplay();
 
     m_timeline->setDuration(m_mediaController->duration());
     m_timeline->setPosition(m_mediaController->currentTime());
 
     m_panelMuteButton->show();
 
     if (m_volumeSlider) {
@@ skipping 48 matching lines @@
 void MediaControls::bufferingProgressed()
 {
     // We only need to update buffering progress when paused, during normal
     // playback playbackProgressed() will take care of it.
     if (m_mediaController->paused())
         m_timeline->setPosition(m_mediaController->currentTime());
 }
 
 void MediaControls::playbackStarted()
 {
+    m_currentTimeDisplay->show();
+    m_durationDisplay->hide();
+
     m_playButton->updateDisplayType();
     m_timeline->setPosition(m_mediaController->currentTime());
     updateCurrentTimeDisplay();
 
     if (m_isFullscreen)
         startHideFullscreenControlsTimer();
 }
 
 void MediaControls::playbackProgressed()
 {
     m_timeline->setPosition(m_mediaController->currentTime());
     updateCurrentTimeDisplay();
 
     if (!m_isMouseOverControls && m_mediaController->hasVideo())
         makeTransparent();
 }
 
 void MediaControls::playbackStopped()
 {
     m_playButton->updateDisplayType();
     m_timeline->setPosition(m_mediaController->currentTime());
     updateCurrentTimeDisplay();
     makeOpaque();
 
     stopHideFullscreenControlsTimer();
 }
 
+void MediaControls::updateCurrentTimeDisplay()
+{
+    double now = m_mediaController->currentTime();
+    double duration = m_mediaController->duration();
+
+    Page* page = document().page();
+    if (!page)
+        return;
+
+    // After seek, hide duration display and show current time.
+    if (now > 0) {
+        m_currentTimeDisplay->show();
+        m_durationDisplay->hide();
+    }
+
+    // Allow the theme to format the time.
+    m_currentTimeDisplay->setInnerText(RenderTheme::theme().formatMediaControlsCurrentTime(now, duration), IGNORE_EXCEPTION);
+    m_currentTimeDisplay->setCurrentValue(now);
+}
+
 void MediaControls::showVolumeSlider()
 {
     if (!m_mediaController->hasAudio())
         return;
 
     m_volumeSlider->show();
 }
 
 void MediaControls::changedMute()
 {
     m_panelMuteButton->changedMute();
+
+    if (m_mediaController->muted())
+        m_volumeSlider->setVolume(0);
+    else
+        m_volumeSlider->setVolume(m_mediaController->volume());
 }
 
 void MediaControls::changedVolume()
 {
     if (m_volumeSlider)
         m_volumeSlider->setVolume(m_mediaController->volume());
     if (m_panelMuteButton && m_panelMuteButton->renderer())
         m_panelMuteButton->renderer()->repaint();
 }
 
@@ skipping 120 matching lines @@
 {
     if (m_textDisplayContainer)
         return;
 
     RefPtr<MediaControlTextTrackContainerElement> textDisplayContainer = MediaControlTextTrackContainerElement::create(document());
     m_textDisplayContainer = textDisplayContainer.get();
 
     if (m_mediaController)
         m_textDisplayContainer->setMediaController(m_mediaController);
 
-    // Insert it before the first controller element so it always displays behind the controls.
-    insertBefore(textDisplayContainer.release(), m_panel, IGNORE_EXCEPTION);
+    insertTextTrackContainer(textDisplayContainer.release());
 }
 
 void MediaControls::showTextTrackDisplay()
 {
     if (!m_textDisplayContainer)
         createTextTrackDisplay();
     m_textDisplayContainer->show();
 }
 
 void MediaControls::hideTextTrackDisplay()
 {
     if (!m_textDisplayContainer)
         createTextTrackDisplay();
     m_textDisplayContainer->hide();
 }
 
 void MediaControls::updateTextTrackDisplay()
 {
     if (!m_textDisplayContainer)
         createTextTrackDisplay();
 
     m_textDisplayContainer->updateDisplay();
 }
 
+void MediaControls::insertTextTrackContainer(PassRefPtr<MediaControlTextTrackContainerElement> textTrackContainer)
+{
+    // Insert it before the first controller element so it always displays behind the controls.
+    insertBefore(textTrackContainer, m_enclosure);
 }
+
+}