MediaControlsGtk.cpp [plain text]
#include "config.h"
#if ENABLE(VIDEO)
#include "MediaControlsGtk.h"
namespace WebCore {
MediaControlsGtk::MediaControlsGtk(Document* document)
: MediaControls(document)
, m_durationDisplay(0)
, m_enclosure(0)
{
}
PassRefPtr<MediaControls> MediaControls::create(Document* document)
{
return MediaControlsGtk::createControls(document);
}
PassRefPtr<MediaControlsGtk> MediaControlsGtk::createControls(Document* document)
{
if (!document->page())
return 0;
RefPtr<MediaControlsGtk> controls = adoptRef(new MediaControlsGtk(document));
if (controls->initializeControls(document))
return controls.release();
return 0;
}
bool MediaControlsGtk::initializeControls(Document* document)
{
RefPtr<MediaControlPanelEnclosureElement> enclosure = MediaControlPanelEnclosureElement::create(document);
RefPtr<MediaControlPanelElement> panel = MediaControlPanelElement::create(document);
ExceptionCode exceptionCode;
RefPtr<MediaControlPlayButtonElement> playButton = MediaControlPlayButtonElement::create(document);
m_playButton = playButton.get();
panel->appendChild(playButton.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
RefPtr<MediaControlTimelineElement> timeline = MediaControlTimelineElement::create(document, this);
m_timeline = timeline.get();
panel->appendChild(timeline.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
RefPtr<MediaControlCurrentTimeDisplayElement> currentTimeDisplay = MediaControlCurrentTimeDisplayElement::create(document);
m_currentTimeDisplay = currentTimeDisplay.get();
m_currentTimeDisplay->hide();
panel->appendChild(currentTimeDisplay.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
RefPtr<MediaControlTimeRemainingDisplayElement> durationDisplay = MediaControlTimeRemainingDisplayElement::create(document);
m_durationDisplay = durationDisplay.get();
panel->appendChild(durationDisplay.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
if (document->page()->theme()->supportsClosedCaptioning()) {
RefPtr<MediaControlToggleClosedCaptionsButtonElement> toggleClosedCaptionsButton = MediaControlToggleClosedCaptionsButtonElement::create(document, this);
m_toggleClosedCaptionsButton = toggleClosedCaptionsButton.get();
panel->appendChild(toggleClosedCaptionsButton.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
}
RefPtr<MediaControlFullscreenButtonElement> fullscreenButton = MediaControlFullscreenButtonElement::create(document);
m_fullScreenButton = fullscreenButton.get();
panel->appendChild(fullscreenButton.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
RefPtr<MediaControlPanelMuteButtonElement> panelMuteButton = MediaControlPanelMuteButtonElement::create(document, this);
m_panelMuteButton = panelMuteButton.get();
panel->appendChild(panelMuteButton.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
RefPtr<MediaControlVolumeSliderContainerElement> sliderContainer = MediaControlVolumeSliderContainerElement::create(document);
m_volumeSliderContainer = sliderContainer.get();
panel->appendChild(sliderContainer.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
RefPtr<MediaControlPanelVolumeSliderElement> slider = MediaControlPanelVolumeSliderElement::create(document);
m_volumeSlider = slider.get();
m_volumeSlider->setClearMutedOnUserInteraction(true);
m_volumeSliderContainer->appendChild(slider.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
m_panel = panel.get();
enclosure->appendChild(panel.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
m_enclosure = enclosure.get();
appendChild(enclosure.release(), exceptionCode, AttachLazily);
if (exceptionCode)
return false;
return true;
}
void MediaControlsGtk::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 MediaControlsGtk::reset()
{
Page* page = document()->page();
if (!page)
return;
double duration = m_mediaController->duration();
m_durationDisplay->setInnerText(page->theme()->formatMediaControlsTime(duration), ASSERT_NO_EXCEPTION);
m_durationDisplay->setCurrentValue(duration);
MediaControls::reset();
}
void MediaControlsGtk::playbackStarted()
{
m_currentTimeDisplay->show();
m_durationDisplay->hide();
MediaControls::playbackStarted();
}
void MediaControlsGtk::updateCurrentTimeDisplay()
{
double now = m_mediaController->currentTime();
double duration = m_mediaController->duration();
Page* page = document()->page();
if (!page)
return;
if (now > 0) {
m_currentTimeDisplay->show();
m_durationDisplay->hide();
}
ExceptionCode exceptionCode;
m_currentTimeDisplay->setInnerText(page->theme()->formatMediaControlsCurrentTime(now, duration), exceptionCode);
m_currentTimeDisplay->setCurrentValue(now);
}
void MediaControlsGtk::changedMute()
{
MediaControls::changedMute();
if (m_mediaController->muted())
m_volumeSlider->setVolume(0);
else
m_volumeSlider->setVolume(m_mediaController->volume());
}
void MediaControlsGtk::showVolumeSlider()
{
if (!m_mediaController->hasAudio())
return;
if (m_volumeSliderContainer)
m_volumeSliderContainer->show();
}
#if ENABLE(VIDEO_TRACK)
void MediaControlsGtk::createTextTrackDisplay()
{
if (m_textDisplayContainer)
return;
RefPtr<MediaControlTextTrackContainerElement> textDisplayContainer = MediaControlTextTrackContainerElement::create(document());
m_textDisplayContainer = textDisplayContainer.get();
if (m_mediaController)
m_textDisplayContainer->setMediaController(m_mediaController);
insertBefore(textDisplayContainer.release(), m_enclosure, ASSERT_NO_EXCEPTION, AttachLazily);
}
#endif
}
#endif