MediaControlRootElementChromium.cpp [plain text]
#include "config.h"
#if ENABLE(VIDEO)
#include "MediaControlRootElementChromium.h"
#include "MediaControlElements.h"
#include "Page.h"
#include "RenderTheme.h"
using namespace std;
namespace WebCore {
MediaControlRootElementChromium::MediaControlRootElementChromium(HTMLMediaElement* mediaElement)
: MediaControls(mediaElement)
, m_mediaElement(mediaElement)
, m_playButton(0)
, m_currentTimeDisplay(0)
, m_timeline(0)
, m_timelineContainer(0)
, m_panelMuteButton(0)
, m_volumeSlider(0)
, m_volumeSliderContainer(0)
, m_panel(0)
, m_opaque(true)
{
}
PassRefPtr<MediaControls> MediaControls::create(HTMLMediaElement* mediaElement)
{
return MediaControlRootElementChromium::create(mediaElement);
}
PassRefPtr<MediaControlRootElementChromium> MediaControlRootElementChromium::create(HTMLMediaElement* mediaElement)
{
if (!mediaElement->document()->page())
return 0;
RefPtr<MediaControlRootElementChromium> controls = adoptRef(new MediaControlRootElementChromium(mediaElement));
RefPtr<MediaControlPanelElement> panel = MediaControlPanelElement::create(mediaElement);
ExceptionCode ec;
RefPtr<MediaControlPlayButtonElement> playButton = MediaControlPlayButtonElement::create(mediaElement);
controls->m_playButton = playButton.get();
panel->appendChild(playButton.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlTimelineContainerElement> timelineContainer = MediaControlTimelineContainerElement::create(mediaElement);
RefPtr<MediaControlTimelineElement> timeline = MediaControlTimelineElement::create(mediaElement, controls.get());
controls->m_timeline = timeline.get();
timelineContainer->appendChild(timeline.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlCurrentTimeDisplayElement> currentTimeDisplay = MediaControlCurrentTimeDisplayElement::create(mediaElement);
controls->m_currentTimeDisplay = currentTimeDisplay.get();
timelineContainer->appendChild(currentTimeDisplay.release(), ec, true);
if (ec)
return 0;
controls->m_timelineContainer = timelineContainer.get();
panel->appendChild(timelineContainer.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlPanelMuteButtonElement> panelMuteButton = MediaControlPanelMuteButtonElement::create(mediaElement, controls.get());
controls->m_panelMuteButton = panelMuteButton.get();
panel->appendChild(panelMuteButton.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlVolumeSliderContainerElement> volumeSliderContainer = MediaControlVolumeSliderContainerElement::create(mediaElement);
RefPtr<MediaControlVolumeSliderElement> slider = MediaControlVolumeSliderElement::create(mediaElement);
controls->m_volumeSlider = slider.get();
volumeSliderContainer->appendChild(slider.release(), ec, true);
if (ec)
return 0;
controls->m_volumeSliderContainer = volumeSliderContainer.get();
panel->appendChild(volumeSliderContainer.release(), ec, true);
if (ec)
return 0;
controls->m_panel = panel.get();
controls->appendChild(panel.release(), ec, true);
if (ec)
return 0;
return controls.release();
}
void MediaControlRootElementChromium::show()
{
m_panel->show();
}
void MediaControlRootElementChromium::hide()
{
m_panel->hide();
}
static const String& webkitTransitionString()
{
DEFINE_STATIC_LOCAL(String, s, ("-webkit-transition"));
return s;
}
static const String& opacityString()
{
DEFINE_STATIC_LOCAL(String, s, ("opacity"));
return s;
}
void MediaControlRootElementChromium::makeOpaque()
{
if (m_opaque)
return;
DEFINE_STATIC_LOCAL(String, transitionValue, ());
if (transitionValue.isNull())
transitionValue = String::format("opacity %.1gs", document()->page()->theme()->mediaControlsFadeInDuration());
DEFINE_STATIC_LOCAL(String, opacityValue, ("1"));
ExceptionCode ec;
m_panel->style()->setProperty(webkitTransitionString(), transitionValue, ec);
m_panel->style()->setProperty(opacityString(), opacityValue, ec);
m_opaque = true;
}
void MediaControlRootElementChromium::makeTransparent()
{
if (!m_opaque)
return;
DEFINE_STATIC_LOCAL(String, transitionValue, ());
if (transitionValue.isNull())
transitionValue = String::format("opacity %.1gs", document()->page()->theme()->mediaControlsFadeOutDuration());
DEFINE_STATIC_LOCAL(String, opacityValue, ("0"));
ExceptionCode ec;
m_panel->style()->setProperty(webkitTransitionString(), transitionValue, ec);
m_panel->style()->setProperty(opacityString(), opacityValue, ec);
m_opaque = false;
}
void MediaControlRootElementChromium::reset()
{
Page* page = document()->page();
if (!page)
return;
updateStatusDisplay();
float duration = m_mediaElement->duration();
m_timeline->setDuration(duration);
m_timelineContainer->show();
m_timeline->setPosition(m_mediaElement->currentTime());
updateTimeDisplay();
m_panelMuteButton->show();
if (m_volumeSlider)
m_volumeSlider->setVolume(m_mediaElement->volume());
makeOpaque();
}
void MediaControlRootElementChromium::playbackStarted()
{
m_playButton->updateDisplayType();
m_timeline->setPosition(m_mediaElement->currentTime());
updateTimeDisplay();
}
void MediaControlRootElementChromium::playbackProgressed()
{
m_timeline->setPosition(m_mediaElement->currentTime());
updateTimeDisplay();
}
void MediaControlRootElementChromium::playbackStopped()
{
m_playButton->updateDisplayType();
m_timeline->setPosition(m_mediaElement->currentTime());
updateTimeDisplay();
makeOpaque();
}
void MediaControlRootElementChromium::updateTimeDisplay()
{
float now = m_mediaElement->currentTime();
float duration = m_mediaElement->duration();
Page* page = document()->page();
if (!page)
return;
ExceptionCode ec;
m_currentTimeDisplay->setInnerText(page->theme()->formatMediaControlsCurrentTime(now, duration), ec);
m_currentTimeDisplay->setCurrentValue(now);
}
void MediaControlRootElementChromium::reportedError()
{
Page* page = document()->page();
if (!page)
return;
m_timelineContainer->hide();
m_panelMuteButton->hide();
m_volumeSliderContainer->hide();
}
void MediaControlRootElementChromium::updateStatusDisplay()
{
}
void MediaControlRootElementChromium::loadedMetadata()
{
reset();
}
void MediaControlRootElementChromium::changedClosedCaptionsVisibility()
{
}
void MediaControlRootElementChromium::changedMute()
{
m_panelMuteButton->changedMute();
}
void MediaControlRootElementChromium::changedVolume()
{
m_volumeSlider->setVolume(m_mediaElement->volume());
}
void MediaControlRootElementChromium::enteredFullscreen()
{
}
void MediaControlRootElementChromium::exitedFullscreen()
{
}
void MediaControlRootElementChromium::showVolumeSlider()
{
if (!m_mediaElement->hasAudio())
return;
m_volumeSliderContainer->show();
}
const AtomicString& MediaControlRootElementChromium::shadowPseudoId() const
{
DEFINE_STATIC_LOCAL(AtomicString, id, ("-webkit-media-controls"));
return id;
}
}
#endif