MediaControlRootElement.cpp [plain text]
#include "config.h"
#if ENABLE(VIDEO)
#include "MediaControlRootElement.h"
#include "Chrome.h"
#include "HTMLMediaElement.h"
#include "HTMLNames.h"
#include "MediaControlElements.h"
#include "MouseEvent.h"
#include "Page.h"
#include "RenderTheme.h"
#include "Text.h"
#if ENABLE(VIDEO_TRACK)
#include "TextTrackCue.h"
#endif
using namespace std;
namespace WebCore {
static const double timeWithoutMouseMovementBeforeHidingControls = 3;
MediaControlRootElement::MediaControlRootElement(Document* document)
: MediaControls(document)
, m_mediaController(0)
, 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)
#if ENABLE(VIDEO_TRACK)
, m_textDisplayContainer(0)
#endif
, m_hideFullscreenControlsTimer(this, &MediaControlRootElement::hideFullscreenControlsTimerFired)
, m_isMouseOverControls(false)
, m_isFullscreen(false)
{
}
PassRefPtr<MediaControls> MediaControls::create(Document* document)
{
return MediaControlRootElement::create(document);
}
PassRefPtr<MediaControlRootElement> MediaControlRootElement::create(Document* document)
{
if (!document->page())
return 0;
RefPtr<MediaControlRootElement> controls = adoptRef(new MediaControlRootElement(document));
RefPtr<MediaControlPanelElement> panel = MediaControlPanelElement::create(document);
ExceptionCode ec;
RefPtr<MediaControlRewindButtonElement> rewindButton = MediaControlRewindButtonElement::create(document);
controls->m_rewindButton = rewindButton.get();
panel->appendChild(rewindButton.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlPlayButtonElement> playButton = MediaControlPlayButtonElement::create(document);
controls->m_playButton = playButton.get();
panel->appendChild(playButton.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlReturnToRealtimeButtonElement> returnToRealtimeButton = MediaControlReturnToRealtimeButtonElement::create(document);
controls->m_returnToRealTimeButton = returnToRealtimeButton.get();
panel->appendChild(returnToRealtimeButton.release(), ec, true);
if (ec)
return 0;
if (document->page()->theme()->usesMediaControlStatusDisplay()) {
RefPtr<MediaControlStatusDisplayElement> statusDisplay = MediaControlStatusDisplayElement::create(document);
controls->m_statusDisplay = statusDisplay.get();
panel->appendChild(statusDisplay.release(), ec, true);
if (ec)
return 0;
}
RefPtr<MediaControlTimelineContainerElement> timelineContainer = MediaControlTimelineContainerElement::create(document);
RefPtr<MediaControlCurrentTimeDisplayElement> currentTimeDisplay = MediaControlCurrentTimeDisplayElement::create(document);
controls->m_currentTimeDisplay = currentTimeDisplay.get();
timelineContainer->appendChild(currentTimeDisplay.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlTimelineElement> timeline = MediaControlTimelineElement::create(document, controls.get());
controls->m_timeline = timeline.get();
timelineContainer->appendChild(timeline.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlTimeRemainingDisplayElement> timeRemainingDisplay = MediaControlTimeRemainingDisplayElement::create(document);
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(document);
controls->m_seekBackButton = seekBackButton.get();
panel->appendChild(seekBackButton.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlSeekForwardButtonElement> seekForwardButton = MediaControlSeekForwardButtonElement::create(document);
controls->m_seekForwardButton = seekForwardButton.get();
panel->appendChild(seekForwardButton.release(), ec, true);
if (ec)
return 0;
if (document->page()->theme()->supportsClosedCaptioning()) {
RefPtr<MediaControlToggleClosedCaptionsButtonElement> toggleClosedCaptionsButton = MediaControlToggleClosedCaptionsButtonElement::create(document);
controls->m_toggleClosedCaptionsButton = toggleClosedCaptionsButton.get();
panel->appendChild(toggleClosedCaptionsButton.release(), ec, true);
if (ec)
return 0;
}
RefPtr<MediaControlFullscreenButtonElement> fullScreenButton = MediaControlFullscreenButtonElement::create(document, controls.get());
controls->m_fullScreenButton = fullScreenButton.get();
panel->appendChild(fullScreenButton.release(), ec, true);
RefPtr<HTMLDivElement> panelVolumeControlContainer = HTMLDivElement::create(document);
if (document->page()->theme()->usesMediaControlVolumeSlider()) {
RefPtr<MediaControlVolumeSliderContainerElement> volumeSliderContainer = MediaControlVolumeSliderContainerElement::create(document);
RefPtr<MediaControlVolumeSliderElement> slider = MediaControlVolumeSliderElement::create(document);
controls->m_volumeSlider = slider.get();
volumeSliderContainer->appendChild(slider.release(), ec, true);
if (ec)
return 0;
controls->m_volumeSliderContainer = volumeSliderContainer.get();
panelVolumeControlContainer->appendChild(volumeSliderContainer.release(), ec, true);
if (ec)
return 0;
}
RefPtr<MediaControlPanelMuteButtonElement> panelMuteButton = MediaControlPanelMuteButtonElement::create(document, controls.get());
controls->m_panelMuteButton = panelMuteButton.get();
panelVolumeControlContainer->appendChild(panelMuteButton.release(), ec, true);
if (ec)
return 0;
panel->appendChild(panelVolumeControlContainer, ec, true);
if (ec)
return 0;
RefPtr<MediaControlFullscreenVolumeMinButtonElement> fullScreenMinVolumeButton = MediaControlFullscreenVolumeMinButtonElement::create(document);
controls->m_fullScreenMinVolumeButton = fullScreenMinVolumeButton.get();
panel->appendChild(fullScreenMinVolumeButton.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlFullscreenVolumeSliderElement> fullScreenVolumeSlider = MediaControlFullscreenVolumeSliderElement::create(document);
controls->m_fullScreenVolumeSlider = fullScreenVolumeSlider.get();
panel->appendChild(fullScreenVolumeSlider.release(), ec, true);
if (ec)
return 0;
RefPtr<MediaControlFullscreenVolumeMaxButtonElement> fullScreenMaxVolumeButton = MediaControlFullscreenVolumeMaxButtonElement::create(document);
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::setMediaController(MediaControllerInterface* controller)
{
if (m_mediaController == controller)
return;
m_mediaController = controller;
if (m_rewindButton)
m_rewindButton->setMediaController(controller);
if (m_playButton)
m_playButton->setMediaController(controller);
if (m_returnToRealTimeButton)
m_returnToRealTimeButton->setMediaController(controller);
if (m_statusDisplay)
m_statusDisplay->setMediaController(controller);
if (m_currentTimeDisplay)
m_currentTimeDisplay->setMediaController(controller);
if (m_timeline)
m_timeline->setMediaController(controller);
if (m_timeRemainingDisplay)
m_timeRemainingDisplay->setMediaController(controller);
if (m_timelineContainer)
m_timelineContainer->setMediaController(controller);
if (m_seekBackButton)
m_seekBackButton->setMediaController(controller);
if (m_seekForwardButton)
m_seekForwardButton->setMediaController(controller);
if (m_toggleClosedCaptionsButton)
m_toggleClosedCaptionsButton->setMediaController(controller);
if (m_panelMuteButton)
m_panelMuteButton->setMediaController(controller);
if (m_volumeSlider)
m_volumeSlider->setMediaController(controller);
if (m_volumeSliderMuteButton)
m_volumeSliderMuteButton->setMediaController(controller);
if (m_volumeSliderContainer)
m_volumeSliderContainer->setMediaController(controller);
if (m_fullScreenButton)
m_fullScreenButton->setMediaController(controller);
if (m_fullScreenMinVolumeButton)
m_fullScreenMinVolumeButton->setMediaController(controller);
if (m_fullScreenVolumeSlider)
m_fullScreenVolumeSlider->setMediaController(controller);
if (m_fullScreenMaxVolumeButton)
m_fullScreenMaxVolumeButton->setMediaController(controller);
if (m_panel)
m_panel->setMediaController(controller);
#if ENABLE(VIDEO_TRACK)
if (m_textDisplayContainer)
m_textDisplayContainer->setMediaController(controller);
#endif
reset();
}
void MediaControlRootElement::show()
{
m_panel->setIsDisplayed(true);
m_panel->show();
}
void MediaControlRootElement::hide()
{
m_panel->setIsDisplayed(false);
m_panel->hide();
}
void MediaControlRootElement::makeOpaque()
{
m_panel->makeOpaque();
}
void MediaControlRootElement::makeTransparent()
{
m_panel->makeTransparent();
}
void MediaControlRootElement::reset()
{
Page* page = document()->page();
if (!page)
return;
updateStatusDisplay();
if (m_mediaController->supportsFullscreen())
m_fullScreenButton->show();
else
m_fullScreenButton->hide();
float duration = m_mediaController->duration();
if (isfinite(duration) || page->theme()->hasOwnDisabledStateHandlingFor(MediaSliderPart)) {
m_timeline->setDuration(duration);
m_timelineContainer->show();
m_timeline->setPosition(m_mediaController->currentTime());
updateTimeDisplay();
} else
m_timelineContainer->hide();
if (m_mediaController->hasAudio() || page->theme()->hasOwnDisabledStateHandlingFor(MediaMuteButtonPart))
m_panelMuteButton->show();
else
m_panelMuteButton->hide();
if (m_volumeSlider)
m_volumeSlider->setVolume(m_mediaController->volume());
if (m_toggleClosedCaptionsButton) {
if (m_mediaController->hasClosedCaptions())
m_toggleClosedCaptionsButton->show();
else
m_toggleClosedCaptionsButton->hide();
}
m_playButton->updateDisplayType();
#if ENABLE(FULLSCREEN_API)
if (m_fullScreenVolumeSlider)
m_fullScreenVolumeSlider->setVolume(m_mediaController->volume());
if (m_isFullscreen) {
if (m_mediaController->isLiveStream()) {
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_mediaController->isLiveStream()) {
m_returnToRealTimeButton->hide();
m_rewindButton->show();
} else {
m_returnToRealTimeButton->show();
m_rewindButton->hide();
}
makeOpaque();
}
void MediaControlRootElement::playbackStarted()
{
m_playButton->updateDisplayType();
m_timeline->setPosition(m_mediaController->currentTime());
updateTimeDisplay();
if (m_isFullscreen)
startHideFullscreenControlsTimer();
}
void MediaControlRootElement::playbackProgressed()
{
m_timeline->setPosition(m_mediaController->currentTime());
updateTimeDisplay();
if (!m_isMouseOverControls && m_mediaController->hasVideo())
makeTransparent();
}
void MediaControlRootElement::playbackStopped()
{
m_playButton->updateDisplayType();
m_timeline->setPosition(m_mediaController->currentTime());
updateTimeDisplay();
makeOpaque();
stopHideFullscreenControlsTimer();
}
void MediaControlRootElement::updateTimeDisplay()
{
float now = m_mediaController->currentTime();
float duration = m_mediaController->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_mediaController->isLiveStream())
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_mediaController->volume());
}
void MediaControlRootElement::enteredFullscreen()
{
m_isFullscreen = true;
if (m_mediaController->isLiveStream()) {
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();
}
m_panel->setCanBeDragged(true);
m_fullScreenButton->setIsFullscreen(true);
if (Page* page = document()->page())
page->chrome()->setCursorHiddenUntilMouseMoves(true);
startHideFullscreenControlsTimer();
}
void MediaControlRootElement::exitedFullscreen()
{
m_isFullscreen = false;
m_rewindButton->show();
m_seekBackButton->show();
m_seekForwardButton->show();
m_returnToRealTimeButton->show();
m_panel->setCanBeDragged(false);
m_fullScreenButton->setIsFullscreen(false);
m_panel->resetPosition();
stopHideFullscreenControlsTimer();
}
void MediaControlRootElement::showVolumeSlider()
{
if (!m_mediaController->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_mediaController->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_isFullscreen) {
makeOpaque();
if (shouldHideControls())
startHideFullscreenControlsTimer();
}
}
}
void MediaControlRootElement::startHideFullscreenControlsTimer()
{
if (!m_isFullscreen)
return;
m_hideFullscreenControlsTimer.startOneShot(timeWithoutMouseMovementBeforeHidingControls);
}
void MediaControlRootElement::hideFullscreenControlsTimerFired(Timer<MediaControlRootElement>*)
{
if (m_mediaController->paused())
return;
if (!m_isFullscreen)
return;
if (!shouldHideControls())
return;
if (Page* page = document()->page())
page->chrome()->setCursorHiddenUntilMouseMoves(true);
makeTransparent();
}
void MediaControlRootElement::stopHideFullscreenControlsTimer()
{
m_hideFullscreenControlsTimer.stop();
}
#if ENABLE(VIDEO_TRACK)
void MediaControlRootElement::createTextTrackDisplay()
{
if (m_textDisplayContainer)
return;
RefPtr<MediaControlTextTrackContainerElement> textDisplayContainer = MediaControlTextTrackContainerElement::create(document());
m_textDisplayContainer = textDisplayContainer.get();
ExceptionCode ec;
insertBefore(textDisplayContainer.release(), m_panel, ec, true);
}
void MediaControlRootElement::showTextTrackDisplay()
{
if (!m_textDisplayContainer)
createTextTrackDisplay();
m_textDisplayContainer->show();
}
void MediaControlRootElement::hideTextTrackDisplay()
{
if (!m_textDisplayContainer)
createTextTrackDisplay();
m_textDisplayContainer->hide();
}
void MediaControlRootElement::updateTextTrackDisplay()
{
if (!m_textDisplayContainer)
createTextTrackDisplay();
m_textDisplayContainer->updateDisplay();
}
#endif
const AtomicString& MediaControlRootElement::shadowPseudoId() const
{
DEFINE_STATIC_LOCAL(AtomicString, id, ("-webkit-media-controls"));
return id;
}
void MediaControlRootElement::bufferingProgressed()
{
if (m_mediaController->paused())
m_timeline->setPosition(m_mediaController->currentTime());
}
}
#endif