MediaControlRootElement.cpp [plain text]
#include "config.h"
#if ENABLE(VIDEO)
#include "MediaControlRootElement.h"
#include "MediaControlElements.h"
#include "MouseEvent.h"
#include "Page.h"
#include "RenderTheme.h"
using namespace std;
namespace WebCore {
static const double timeWithoutMouseMovementBeforeHidingControls = 3;
MediaControlRootElement::MediaControlRootElement(HTMLMediaElement* mediaElement)
: MediaControls(mediaElement)
, m_mediaElement(mediaElement)
, m_rewindButton(0)
, m_playButton(0)
, m_returnToRealTimeButton(0)
, m_statusDisplay(0)
, m_currentTimeDisplay(0)
, m_timeline(0)
, m_timeRemainingDisplay(0)
, m_timelineContainer(0)
, m_seekBackButton(0)
, m_seekForwardButton(0)
, m_toggleClosedCaptionsButton(0)
, m_panelMuteButton(0)
, m_volumeSlider(0)
, m_volumeSliderMuteButton(0)
, m_volumeSliderContainer(0)
, m_fullScreenButton(0)
, m_fullScreenMinVolumeButton(0)
, m_fullScreenVolumeSlider(0)
, m_fullScreenMaxVolumeButton(0)
, m_panel(0)
, m_opaque(true)
, m_isMouseOverControls(false)
, m_hideFullscreenControlsTimer(this, &MediaControlRootElement::hideFullscreenControlsTimerFired)
{
}
PassRefPtr<MediaControls> MediaControls::create(HTMLMediaElement* mediaElement)
{
return MediaControlRootElement::create(mediaElement);
}
PassRefPtr<MediaControlRootElement> MediaControlRootElement::create(HTMLMediaElement* mediaElement)
{
if (!mediaElement->document()->page())
return 0;
RefPtr<MediaControlRootElement> controls = adoptRef(new MediaControlRootElement(mediaElement));
RefPtr<MediaControlPanelElement> panel = MediaControlPanelElement::create(mediaElement);
ExceptionCode ec;
RefPtr<MediaControlRewindButtonElement> rewindButton = MediaControlRewindButtonElement::create(mediaElement);
controls->m_rewindButton = rewindButton.get();
panel->appendChild(rewindButton.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlPlayButtonElement> playButton = MediaControlPlayButtonElement::create(mediaElement);
controls->m_playButton = playButton.get();
panel->appendChild(playButton.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlReturnToRealtimeButtonElement> returnToRealtimeButton = MediaControlReturnToRealtimeButtonElement::create(mediaElement);
controls->m_returnToRealTimeButton = returnToRealtimeButton.get();
panel->appendChild(returnToRealtimeButton.release(), ec, true);
if (ec)
return 0;
if (mediaElement->document()->page()->theme()->usesMediaControlStatusDisplay()) {
RefPtr<MediaControlStatusDisplayElement> statusDisplay = MediaControlStatusDisplayElement::create(mediaElement);
controls->m_statusDisplay = statusDisplay.get();
panel->appendChild(statusDisplay.release(), ec, true);
if (ec)
return 0;
}
RefPtr<MediaControlTimelineContainerElement> timelineContainer = MediaControlTimelineContainerElement::create(mediaElement);
RefPtr<MediaControlCurrentTimeDisplayElement> currentTimeDisplay = MediaControlCurrentTimeDisplayElement::create(mediaElement);
controls->m_currentTimeDisplay = currentTimeDisplay.get();
timelineContainer->appendChild(currentTimeDisplay.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlTimelineElement> timeline = MediaControlTimelineElement::create(mediaElement, controls.get());
controls->m_timeline = timeline.get();
timelineContainer->appendChild(timeline.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlTimeRemainingDisplayElement> timeRemainingDisplay = MediaControlTimeRemainingDisplayElement::create(mediaElement);
controls->m_timeRemainingDisplay = timeRemainingDisplay.get();
timelineContainer->appendChild(timeRemainingDisplay.release(), ec, true);
if (ec)
return 0;
controls->m_timelineContainer = timelineContainer.get();
panel->appendChild(timelineContainer.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlSeekBackButtonElement> seekBackButton = MediaControlSeekBackButtonElement::create(mediaElement);
controls->m_seekBackButton = seekBackButton.get();
panel->appendChild(seekBackButton.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlSeekForwardButtonElement> seekForwardButton = MediaControlSeekForwardButtonElement::create(mediaElement);
controls->m_seekForwardButton = seekForwardButton.get();
panel->appendChild(seekForwardButton.release(), ec, true);
if (ec)
return 0;
if (mediaElement->document()->page()->theme()->supportsClosedCaptioning()) {
RefPtr<MediaControlToggleClosedCaptionsButtonElement> toggleClosedCaptionsButton = MediaControlToggleClosedCaptionsButtonElement::create(mediaElement);
controls->m_toggleClosedCaptionsButton = toggleClosedCaptionsButton.get();
panel->appendChild(toggleClosedCaptionsButton.release(), ec, true);
if (ec)
return 0;
}
RefPtr<MediaControlFullscreenButtonElement> fullScreenButton = MediaControlFullscreenButtonElement::create(mediaElement, controls.get());
controls->m_fullScreenButton = fullScreenButton.get();
panel->appendChild(fullScreenButton.release(), ec, true);
RefPtr<MediaControlPanelMuteButtonElement> panelMuteButton = MediaControlPanelMuteButtonElement::create(mediaElement, controls.get());
controls->m_panelMuteButton = panelMuteButton.get();
panel->appendChild(panelMuteButton.release(), ec, true);
if (ec)
return 0;
if (mediaElement->document()->page()->theme()->usesMediaControlVolumeSlider()) {
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;
RefPtr<MediaControlVolumeSliderMuteButtonElement> volumeSliderMuteButton = MediaControlVolumeSliderMuteButtonElement::create(mediaElement);
controls->m_volumeSliderMuteButton = volumeSliderMuteButton.get();
volumeSliderContainer->appendChild(volumeSliderMuteButton.release(), ec, true);
if (ec)
return 0;
controls->m_volumeSliderContainer = volumeSliderContainer.get();
panel->appendChild(volumeSliderContainer.release(), ec, true);
if (ec)
return 0;
}
RefPtr<MediaControlFullscreenVolumeMinButtonElement> fullScreenMinVolumeButton = MediaControlFullscreenVolumeMinButtonElement::create(mediaElement);
controls->m_fullScreenMinVolumeButton = fullScreenMinVolumeButton.get();
panel->appendChild(fullScreenMinVolumeButton.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlFullscreenVolumeSliderElement> fullScreenVolumeSlider = MediaControlFullscreenVolumeSliderElement::create(mediaElement);
controls->m_fullScreenVolumeSlider = fullScreenVolumeSlider.get();
panel->appendChild(fullScreenVolumeSlider.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlFullscreenVolumeMaxButtonElement> fullScreenMaxVolumeButton = MediaControlFullscreenVolumeMaxButtonElement::create(mediaElement);
controls->m_fullScreenMaxVolumeButton = fullScreenMaxVolumeButton.get();
panel->appendChild(fullScreenMaxVolumeButton.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 MediaControlRootElement::show()
{
m_panel->show();
}
void MediaControlRootElement::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 MediaControlRootElement::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 MediaControlRootElement::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 MediaControlRootElement::reset()
{
Page* page = document()->page();
if (!page)
return;
updateStatusDisplay();
if (m_mediaElement->supportsFullscreen())
m_fullScreenButton->show();
else
m_fullScreenButton->hide();
float duration = m_mediaElement->duration();
if (isfinite(duration) || page->theme()->hasOwnDisabledStateHandlingFor(MediaSliderPart)) {
m_timeline->setDuration(duration);
m_timelineContainer->show();
m_timeline->setPosition(m_mediaElement->currentTime());
updateTimeDisplay();
} else
m_timelineContainer->hide();
if (m_mediaElement->hasAudio() || page->theme()->hasOwnDisabledStateHandlingFor(MediaMuteButtonPart))
m_panelMuteButton->show();
else
m_panelMuteButton->hide();
if (m_volumeSlider)
m_volumeSlider->setVolume(m_mediaElement->volume());
if (m_toggleClosedCaptionsButton) {
if (m_mediaElement->hasClosedCaptions())
m_toggleClosedCaptionsButton->show();
else
m_toggleClosedCaptionsButton->hide();
}
m_playButton->updateDisplayType();
#if ENABLE(FULLSCREEN_API)
if (document()->webkitIsFullScreen() && document()->webkitCurrentFullScreenElement() == m_mediaElement) {
if (m_mediaElement->movieLoadType() == MediaPlayer::LiveStream) {
m_seekBackButton->hide();
m_seekForwardButton->hide();
m_rewindButton->show();
m_returnToRealTimeButton->show();
} else {
m_seekBackButton->show();
m_seekForwardButton->show();
m_rewindButton->hide();
m_returnToRealTimeButton->hide();
}
} else
#endif
if (m_mediaElement->movieLoadType() != MediaPlayer::LiveStream) {
m_returnToRealTimeButton->hide();
m_rewindButton->show();
} else {
m_returnToRealTimeButton->show();
m_rewindButton->hide();
}
makeOpaque();
}
void MediaControlRootElement::playbackStarted()
{
m_playButton->updateDisplayType();
m_timeline->setPosition(m_mediaElement->currentTime());
updateTimeDisplay();
if (m_mediaElement->isFullscreen())
startHideFullscreenControlsTimer();
}
void MediaControlRootElement::playbackProgressed()
{
m_timeline->setPosition(m_mediaElement->currentTime());
updateTimeDisplay();
if (!m_isMouseOverControls && m_mediaElement->hasVideo())
makeTransparent();
}
void MediaControlRootElement::playbackStopped()
{
m_playButton->updateDisplayType();
m_timeline->setPosition(m_mediaElement->currentTime());
updateTimeDisplay();
makeOpaque();
stopHideFullscreenControlsTimer();
}
void MediaControlRootElement::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);
m_timeRemainingDisplay->setInnerText(page->theme()->formatMediaControlsRemainingTime(now, duration), ec);
m_timeRemainingDisplay->setCurrentValue(now - duration);
}
void MediaControlRootElement::reportedError()
{
Page* page = document()->page();
if (!page)
return;
if (!page->theme()->hasOwnDisabledStateHandlingFor(MediaSliderPart))
m_timelineContainer->hide();
if (!page->theme()->hasOwnDisabledStateHandlingFor(MediaMuteButtonPart))
m_panelMuteButton->hide();
m_fullScreenButton->hide();
if (m_volumeSliderContainer)
m_volumeSliderContainer->hide();
if (m_toggleClosedCaptionsButton && !page->theme()->hasOwnDisabledStateHandlingFor(MediaToggleClosedCaptionsButtonPart))
m_toggleClosedCaptionsButton->hide();
}
void MediaControlRootElement::updateStatusDisplay()
{
if (m_statusDisplay)
m_statusDisplay->update();
}
void MediaControlRootElement::loadedMetadata()
{
if (m_statusDisplay && m_mediaElement->movieLoadType() != MediaPlayer::LiveStream)
m_statusDisplay->hide();
reset();
}
void MediaControlRootElement::changedClosedCaptionsVisibility()
{
if (m_toggleClosedCaptionsButton)
m_toggleClosedCaptionsButton->updateDisplayType();
}
void MediaControlRootElement::changedMute()
{
m_panelMuteButton->changedMute();
if (m_volumeSliderMuteButton)
m_volumeSliderMuteButton->changedMute();
}
void MediaControlRootElement::changedVolume()
{
if (m_volumeSlider)
m_volumeSlider->setVolume(m_mediaElement->volume());
}
void MediaControlRootElement::enteredFullscreen()
{
if (m_mediaElement->movieLoadType() == MediaPlayer::LiveStream) {
m_seekBackButton->hide();
m_seekForwardButton->hide();
m_rewindButton->show();
m_returnToRealTimeButton->show();
} else {
m_seekBackButton->show();
m_seekForwardButton->show();
m_rewindButton->hide();
m_returnToRealTimeButton->hide();
}
startHideFullscreenControlsTimer();
}
void MediaControlRootElement::exitedFullscreen()
{
m_rewindButton->show();
m_seekBackButton->show();
m_seekForwardButton->show();
m_returnToRealTimeButton->show();
stopHideFullscreenControlsTimer();
}
void MediaControlRootElement::showVolumeSlider()
{
if (!m_mediaElement->hasAudio())
return;
if (m_volumeSliderContainer)
m_volumeSliderContainer->show();
}
bool MediaControlRootElement::shouldHideControls()
{
return !m_panel->hovered();
}
bool MediaControlRootElement::containsRelatedTarget(Event* event)
{
if (!event->isMouseEvent())
return false;
EventTarget* relatedTarget = static_cast<MouseEvent*>(event)->relatedTarget();
if (!relatedTarget)
return false;
return contains(relatedTarget->toNode());
}
void MediaControlRootElement::defaultEventHandler(Event* event)
{
MediaControls::defaultEventHandler(event);
if (event->type() == eventNames().mouseoverEvent) {
if (!containsRelatedTarget(event)) {
m_isMouseOverControls = true;
if (!m_mediaElement->canPlay()) {
makeOpaque();
if (shouldHideControls())
startHideFullscreenControlsTimer();
}
}
} else if (event->type() == eventNames().mouseoutEvent) {
if (!containsRelatedTarget(event)) {
m_isMouseOverControls = false;
stopHideFullscreenControlsTimer();
}
} else if (event->type() == eventNames().mousemoveEvent) {
if (m_mediaElement->isFullscreen()) {
makeOpaque();
if (shouldHideControls())
startHideFullscreenControlsTimer();
}
}
}
void MediaControlRootElement::startHideFullscreenControlsTimer()
{
if (!m_mediaElement->isFullscreen())
return;
m_hideFullscreenControlsTimer.startOneShot(timeWithoutMouseMovementBeforeHidingControls);
}
void MediaControlRootElement::hideFullscreenControlsTimerFired(Timer<MediaControlRootElement>*)
{
if (!m_mediaElement->isPlaying())
return;
if (!m_mediaElement->isFullscreen())
return;
if (!shouldHideControls())
return;
makeTransparent();
}
void MediaControlRootElement::stopHideFullscreenControlsTimer()
{
m_hideFullscreenControlsTimer.stop();
}
const AtomicString& MediaControlRootElement::shadowPseudoId() const
{
DEFINE_STATIC_LOCAL(AtomicString, id, ("-webkit-media-controls"));
return id;
}
}
#endif