blob: 6fd8d258cbae48b89bb3dab950c6259bc6bb7bba [file] [log] [blame]
/*
* Copyright (C) 2019 Carlos Eduardo Ramalho <cadubentzen@gmail.com>.
* Copyright (C) 2019 Apple 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 "HTMLVideoElementPictureInPicture.h"
#if ENABLE(PICTURE_IN_PICTURE_API)
#include "EventNames.h"
#include "HTMLVideoElement.h"
#include "JSDOMPromiseDeferred.h"
#include "JSPictureInPictureWindow.h"
#include "Logging.h"
#include "PictureInPictureSupport.h"
#include "PictureInPictureWindow.h"
#include "VideoTrackList.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLVideoElementPictureInPicture);
HTMLVideoElementPictureInPicture::HTMLVideoElementPictureInPicture(HTMLVideoElement& videoElement)
: m_videoElement(videoElement)
, m_pictureInPictureWindow(PictureInPictureWindow::create(videoElement.document()))
#if !RELEASE_LOG_DISABLED
, m_logger(videoElement.document().logger())
, m_logIdentifier(uniqueLogIdentifier())
#endif
{
ALWAYS_LOG(LOGIDENTIFIER);
m_videoElement.setPictureInPictureObserver(this);
}
HTMLVideoElementPictureInPicture::~HTMLVideoElementPictureInPicture()
{
ALWAYS_LOG(LOGIDENTIFIER);
m_videoElement.setPictureInPictureObserver(nullptr);
}
HTMLVideoElementPictureInPicture* HTMLVideoElementPictureInPicture::from(HTMLVideoElement& videoElement)
{
HTMLVideoElementPictureInPicture* supplement = static_cast<HTMLVideoElementPictureInPicture*>(Supplement<HTMLVideoElement>::from(&videoElement, supplementName()));
if (!supplement) {
auto newSupplement = makeUnique<HTMLVideoElementPictureInPicture>(videoElement);
supplement = newSupplement.get();
provideTo(&videoElement, supplementName(), WTFMove(newSupplement));
}
return supplement;
}
void HTMLVideoElementPictureInPicture::providePictureInPictureTo(HTMLVideoElement& videoElement)
{
provideTo(&videoElement, supplementName(), makeUnique<HTMLVideoElementPictureInPicture>(videoElement));
}
void HTMLVideoElementPictureInPicture::requestPictureInPicture(HTMLVideoElement& videoElement, Ref<DeferredPromise>&& promise)
{
if (!supportsPictureInPicture()) {
promise->reject(NotSupportedError, "The Picture-in-Picture mode is not supported.");
return;
}
if (videoElement.readyState() == HTMLMediaElementEnums::HAVE_NOTHING) {
promise->reject(InvalidStateError, "The video element is not ready to enter the Picture-in-Picture mode.");
return;
}
#if ENABLE(VIDEO_TRACK)
if (!videoElement.videoTracks() || !videoElement.videoTracks()->length()) {
promise->reject(InvalidStateError, "The video element does not have a video track or it has not detected a video track yet.");
return;
}
#endif
bool userActivationRequired = !videoElement.document().pictureInPictureElement();
if (userActivationRequired && !UserGestureIndicator::processingUserGesture()) {
promise->reject(NotAllowedError, "The request is not triggered by a user activation.");
return;
}
auto videoElementPictureInPicture = HTMLVideoElementPictureInPicture::from(videoElement);
if (videoElement.document().pictureInPictureElement() == &videoElement) {
promise->resolve<IDLInterface<PictureInPictureWindow>>(*(videoElementPictureInPicture->m_pictureInPictureWindow));
return;
}
if (videoElementPictureInPicture->m_enterPictureInPicturePromise || videoElementPictureInPicture->m_exitPictureInPicturePromise) {
promise->reject(NotAllowedError, "The video element is processing a Picture-in-Picture request.");
return;
}
if (videoElement.webkitSupportsPresentationMode(HTMLVideoElement::VideoPresentationMode::PictureInPicture)) {
videoElementPictureInPicture->m_enterPictureInPicturePromise = WTFMove(promise);
videoElement.webkitSetPresentationMode(HTMLVideoElement::VideoPresentationMode::PictureInPicture);
} else
promise->reject(NotSupportedError, "The video element does not support the Picture-in-Picture mode.");
}
bool HTMLVideoElementPictureInPicture::autoPictureInPicture(HTMLVideoElement& videoElement)
{
return HTMLVideoElementPictureInPicture::from(videoElement)->m_autoPictureInPicture;
}
void HTMLVideoElementPictureInPicture::setAutoPictureInPicture(HTMLVideoElement& videoElement, bool autoPictureInPicture)
{
HTMLVideoElementPictureInPicture::from(videoElement)->m_autoPictureInPicture = autoPictureInPicture;
}
bool HTMLVideoElementPictureInPicture::disablePictureInPicture(HTMLVideoElement& videoElement)
{
return HTMLVideoElementPictureInPicture::from(videoElement)->m_disablePictureInPicture;
}
void HTMLVideoElementPictureInPicture::setDisablePictureInPicture(HTMLVideoElement& videoElement, bool disablePictureInPicture)
{
HTMLVideoElementPictureInPicture::from(videoElement)->m_disablePictureInPicture = disablePictureInPicture;
}
void HTMLVideoElementPictureInPicture::exitPictureInPicture(Ref<DeferredPromise>&& promise)
{
INFO_LOG(LOGIDENTIFIER);
if (m_enterPictureInPicturePromise || m_exitPictureInPicturePromise) {
promise->reject(NotAllowedError);
return;
}
m_exitPictureInPicturePromise = WTFMove(promise);
m_videoElement.webkitSetPresentationMode(HTMLVideoElement::VideoPresentationMode::Inline);
}
void HTMLVideoElementPictureInPicture::didEnterPictureInPicture(const IntSize& windowSize)
{
INFO_LOG(LOGIDENTIFIER);
m_videoElement.invalidateStyle();
m_videoElement.document().setPictureInPictureElement(&m_videoElement);
m_pictureInPictureWindow->setSize(windowSize);
EnterPictureInPictureEvent::Init initializer;
initializer.bubbles = true;
initializer.pictureInPictureWindow = m_pictureInPictureWindow;
m_videoElement.scheduleEvent(EnterPictureInPictureEvent::create(eventNames().enterpictureinpictureEvent, WTFMove(initializer)));
if (m_enterPictureInPicturePromise) {
m_enterPictureInPicturePromise->resolve<IDLInterface<PictureInPictureWindow>>(*m_pictureInPictureWindow);
m_enterPictureInPicturePromise = nullptr;
}
}
void HTMLVideoElementPictureInPicture::didExitPictureInPicture()
{
INFO_LOG(LOGIDENTIFIER);
m_videoElement.invalidateStyle();
m_pictureInPictureWindow->close();
m_videoElement.document().setPictureInPictureElement(nullptr);
m_videoElement.scheduleEvent(Event::create(eventNames().leavepictureinpictureEvent, Event::CanBubble::Yes, Event::IsCancelable::No));
if (m_exitPictureInPicturePromise) {
m_exitPictureInPicturePromise->resolve();
m_exitPictureInPicturePromise = nullptr;
}
}
void HTMLVideoElementPictureInPicture::pictureInPictureWindowResized(const IntSize& windowSize)
{
if (m_pictureInPictureWindow->width() == windowSize.width() && m_pictureInPictureWindow->height() == windowSize.height())
return;
m_pictureInPictureWindow->setSize(windowSize);
auto resizeEvent = Event::create(eventNames().resizeEvent, Event::CanBubble::Yes, Event::IsCancelable::No);
resizeEvent->setTarget(m_pictureInPictureWindow);
m_videoElement.scheduleEvent(WTFMove(resizeEvent));
}
#if !RELEASE_LOG_DISABLED
WTFLogChannel& HTMLVideoElementPictureInPicture::logChannel() const
{
return LogMedia;
}
#endif
} // namespace WebCore
#endif // ENABLE(PICTURE_IN_PICTURE_API)