Merge MediaControlsChromium into MediaControls

Source/core/html/shadow/MediaControlsChromium.cpp

-/*
- * Copyright (C) 2007, 2008, 2009, 2010 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
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "core/html/shadow/MediaControlsChromium.h"
-
-#include "bindings/v8/ExceptionState.h"
-#include "bindings/v8/ExceptionStatePlaceholder.h"
-
-using namespace std;
-
-namespace WebCore {
-
-MediaControlsChromium::MediaControlsChromium(Document& document)
-    : MediaControls(document)
-    , m_durationDisplay(0)
-    , m_enclosure(0)
-{
-}
-
-// MediaControls::create() for Android is defined in MediaControlsChromiumAndroid.cpp.
-#if !OS(ANDROID)
-PassRefPtr<MediaControls> MediaControls::create(Document& document)
-{
-    return MediaControlsChromium::createControls(document);
-}
-#endif
-
-PassRefPtr<MediaControlsChromium> MediaControlsChromium::createControls(Document& document)
-{
-    if (!document.page())
-        return 0;
-
-    RefPtr<MediaControlsChromium> controls = adoptRef(new MediaControlsChromium(document));
-
-    if (controls->initializeControls(document))
-        return controls.release();
-
-    return 0;
-}
-
-bool MediaControlsChromium::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 MediaControlsChromium::setMediaController(MediaControllerInterface* controller)
-{
-    if (m_mediaController == controller)
-        return;
-
-    MediaControls::setMediaController(controller);
-
-    if (m_durationDisplay)
-        m_durationDisplay->setMediaController(controller);
-    if (m_enclosure)
-        m_enclosure->setMediaController(controller);
-}
-
-void MediaControlsChromium::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);
-
-    MediaControls::reset();
-}
-
-void MediaControlsChromium::playbackStarted()
-{
-    m_currentTimeDisplay->show();
-    m_durationDisplay->hide();
-
-    MediaControls::playbackStarted();
-}
-
-void MediaControlsChromium::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 MediaControlsChromium::changedMute()
-{
-    MediaControls::changedMute();
-
-    if (m_mediaController->muted())
-        m_volumeSlider->setVolume(0);
-    else
-        m_volumeSlider->setVolume(m_mediaController->volume());
-}
-
-void MediaControlsChromium::createTextTrackDisplay()
-{
-    if (m_textDisplayContainer)
-        return;
-
-    RefPtr<MediaControlTextTrackContainerElement> textDisplayContainer = MediaControlTextTrackContainerElement::create(document());
-    m_textDisplayContainer = textDisplayContainer.get();
-
-    if (m_mediaController)
-        m_textDisplayContainer->setMediaController(m_mediaController);
-
-    insertTextTrackContainer(textDisplayContainer.release());
-}
-
-void MediaControlsChromium::insertTextTrackContainer(PassRefPtr<MediaControlTextTrackContainerElement> textTrackContainer)
-{
-    // Insert it before the first controller element so it always displays behind the controls.
-    // In the Chromium case, that's the enclosure element.
-    insertBefore(textTrackContainer, m_enclosure);
-}
-
-
-}