Merge MediaControlsChromium into MediaControls

Source/core/html/shadow/MediaControls.cpp

Index: Source/core/html/shadow/MediaControls.cpp
diff --git a/Source/core/html/shadow/MediaControls.cpp b/Source/core/html/shadow/MediaControls.cpp
index 357fea5dc236a61567265ad378edc17958dd7426..dcf69800dfc740d6a9f3403831f074761a9aa8e2 100644
--- a/Source/core/html/shadow/MediaControls.cpp
+++ b/Source/core/html/shadow/MediaControls.cpp
@@ -48,9 +48,99 @@ MediaControls::MediaControls(Document& document)
     , 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)
@@ -75,6 +165,10 @@ void MediaControls::setMediaController(MediaControllerInterface* controller)
         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()
@@ -83,6 +177,10 @@ void MediaControls::reset()
     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();
@@ -151,6 +249,9 @@ void MediaControls::bufferingProgressed()
 
 void MediaControls::playbackStarted()
 {
+    m_currentTimeDisplay->show();
+    m_durationDisplay->hide();
+
     m_playButton->updateDisplayType();
     m_timeline->setPosition(m_mediaController->currentTime());
     updateCurrentTimeDisplay();
@@ -178,6 +279,26 @@ void MediaControls::playbackStopped()
     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())
@@ -189,6 +310,11 @@ void MediaControls::showVolumeSlider()
 void MediaControls::changedMute()
 {
     m_panelMuteButton->changedMute();
+
+    if (m_mediaController->muted())
+        m_volumeSlider->setVolume(0);
+    else
+        m_volumeSlider->setVolume(m_mediaController->volume());
 }
 
 void MediaControls::changedVolume()
@@ -329,8 +455,7 @@ void MediaControls::createTextTrackDisplay()
     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()
@@ -355,4 +480,10 @@ void MediaControls::updateTextTrackDisplay()
     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);
+}
+
 }