207 lines
8.4 KiB
C++
207 lines
8.4 KiB
C++
/*
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* Copyright (C) 2019 Carlos Eduardo Ramalho <cadubentzen@gmail.com>.
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* Copyright (C) 2019 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "HTMLVideoElementPictureInPicture.h"
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#if ENABLE(PICTURE_IN_PICTURE_API)
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#include "EnterPictureInPictureEvent.h"
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#include "EventNames.h"
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#include "HTMLVideoElement.h"
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#include "JSDOMPromiseDeferred.h"
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#include "JSPictureInPictureWindow.h"
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#include "Logging.h"
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#include "PictureInPictureSupport.h"
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#include "PictureInPictureWindow.h"
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#include "VideoTrackList.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLVideoElementPictureInPicture);
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HTMLVideoElementPictureInPicture::HTMLVideoElementPictureInPicture(HTMLVideoElement& videoElement)
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: m_videoElement(videoElement)
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, m_pictureInPictureWindow(PictureInPictureWindow::create(videoElement.document()))
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#if !RELEASE_LOG_DISABLED
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, m_logger(videoElement.document().logger())
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, m_logIdentifier(uniqueLogIdentifier())
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#endif
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{
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ALWAYS_LOG(LOGIDENTIFIER);
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m_videoElement.setPictureInPictureObserver(this);
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}
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HTMLVideoElementPictureInPicture::~HTMLVideoElementPictureInPicture()
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{
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ALWAYS_LOG(LOGIDENTIFIER);
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m_videoElement.setPictureInPictureObserver(nullptr);
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}
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HTMLVideoElementPictureInPicture* HTMLVideoElementPictureInPicture::from(HTMLVideoElement& videoElement)
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{
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HTMLVideoElementPictureInPicture* supplement = static_cast<HTMLVideoElementPictureInPicture*>(Supplement<HTMLVideoElement>::from(&videoElement, supplementName()));
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if (!supplement) {
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auto newSupplement = makeUnique<HTMLVideoElementPictureInPicture>(videoElement);
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supplement = newSupplement.get();
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provideTo(&videoElement, supplementName(), WTFMove(newSupplement));
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}
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return supplement;
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}
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void HTMLVideoElementPictureInPicture::providePictureInPictureTo(HTMLVideoElement& videoElement)
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{
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provideTo(&videoElement, supplementName(), makeUnique<HTMLVideoElementPictureInPicture>(videoElement));
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}
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void HTMLVideoElementPictureInPicture::requestPictureInPicture(HTMLVideoElement& videoElement, Ref<DeferredPromise>&& promise)
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{
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if (!supportsPictureInPicture()) {
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promise->reject(NotSupportedError, "The Picture-in-Picture mode is not supported.");
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return;
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}
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if (videoElement.readyState() == HTMLMediaElementEnums::HAVE_NOTHING) {
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promise->reject(InvalidStateError, "The video element is not ready to enter the Picture-in-Picture mode.");
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return;
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}
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if (!videoElement.videoTracks() || !videoElement.videoTracks()->length()) {
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promise->reject(InvalidStateError, "The video element does not have a video track or it has not detected a video track yet.");
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return;
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}
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bool userActivationRequired = !videoElement.document().pictureInPictureElement();
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if (userActivationRequired && !UserGestureIndicator::processingUserGesture()) {
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promise->reject(NotAllowedError, "The request is not triggered by a user activation.");
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return;
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}
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auto videoElementPictureInPicture = HTMLVideoElementPictureInPicture::from(videoElement);
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if (videoElement.document().pictureInPictureElement() == &videoElement) {
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promise->resolve<IDLInterface<PictureInPictureWindow>>(*(videoElementPictureInPicture->m_pictureInPictureWindow));
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return;
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}
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if (videoElementPictureInPicture->m_enterPictureInPicturePromise || videoElementPictureInPicture->m_exitPictureInPicturePromise) {
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promise->reject(NotAllowedError, "The video element is processing a Picture-in-Picture request.");
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return;
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}
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if (videoElement.webkitSupportsPresentationMode(HTMLVideoElement::VideoPresentationMode::PictureInPicture)) {
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videoElementPictureInPicture->m_enterPictureInPicturePromise = WTFMove(promise);
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videoElement.webkitSetPresentationMode(HTMLVideoElement::VideoPresentationMode::PictureInPicture);
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} else
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promise->reject(NotSupportedError, "The video element does not support the Picture-in-Picture mode.");
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}
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bool HTMLVideoElementPictureInPicture::autoPictureInPicture(HTMLVideoElement& videoElement)
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{
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return HTMLVideoElementPictureInPicture::from(videoElement)->m_autoPictureInPicture;
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}
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void HTMLVideoElementPictureInPicture::setAutoPictureInPicture(HTMLVideoElement& videoElement, bool autoPictureInPicture)
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{
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HTMLVideoElementPictureInPicture::from(videoElement)->m_autoPictureInPicture = autoPictureInPicture;
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}
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bool HTMLVideoElementPictureInPicture::disablePictureInPicture(HTMLVideoElement& videoElement)
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{
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return HTMLVideoElementPictureInPicture::from(videoElement)->m_disablePictureInPicture;
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}
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void HTMLVideoElementPictureInPicture::setDisablePictureInPicture(HTMLVideoElement& videoElement, bool disablePictureInPicture)
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{
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HTMLVideoElementPictureInPicture::from(videoElement)->m_disablePictureInPicture = disablePictureInPicture;
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}
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void HTMLVideoElementPictureInPicture::exitPictureInPicture(Ref<DeferredPromise>&& promise)
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{
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INFO_LOG(LOGIDENTIFIER);
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if (m_enterPictureInPicturePromise || m_exitPictureInPicturePromise) {
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promise->reject(NotAllowedError);
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return;
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}
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m_exitPictureInPicturePromise = WTFMove(promise);
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m_videoElement.webkitSetPresentationMode(HTMLVideoElement::VideoPresentationMode::Inline);
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}
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void HTMLVideoElementPictureInPicture::didEnterPictureInPicture(const IntSize& windowSize)
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{
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INFO_LOG(LOGIDENTIFIER);
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m_videoElement.invalidateStyle();
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m_videoElement.document().setPictureInPictureElement(&m_videoElement);
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m_pictureInPictureWindow->setSize(windowSize);
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EnterPictureInPictureEvent::Init initializer;
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initializer.bubbles = true;
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initializer.pictureInPictureWindow = m_pictureInPictureWindow;
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m_videoElement.scheduleEvent(EnterPictureInPictureEvent::create(eventNames().enterpictureinpictureEvent, WTFMove(initializer)));
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if (m_enterPictureInPicturePromise) {
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m_enterPictureInPicturePromise->resolve<IDLInterface<PictureInPictureWindow>>(*m_pictureInPictureWindow);
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m_enterPictureInPicturePromise = nullptr;
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}
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}
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void HTMLVideoElementPictureInPicture::didExitPictureInPicture()
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{
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INFO_LOG(LOGIDENTIFIER);
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m_videoElement.invalidateStyle();
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m_pictureInPictureWindow->close();
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m_videoElement.document().setPictureInPictureElement(nullptr);
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m_videoElement.scheduleEvent(Event::create(eventNames().leavepictureinpictureEvent, Event::CanBubble::Yes, Event::IsCancelable::No));
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if (m_exitPictureInPicturePromise) {
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m_exitPictureInPicturePromise->resolve();
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m_exitPictureInPicturePromise = nullptr;
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}
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}
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void HTMLVideoElementPictureInPicture::pictureInPictureWindowResized(const IntSize& windowSize)
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{
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if (m_pictureInPictureWindow->width() == windowSize.width() && m_pictureInPictureWindow->height() == windowSize.height())
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return;
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m_pictureInPictureWindow->setSize(windowSize);
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auto resizeEvent = Event::create(eventNames().resizeEvent, Event::CanBubble::Yes, Event::IsCancelable::No);
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resizeEvent->setTarget(m_pictureInPictureWindow);
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m_videoElement.scheduleEvent(WTFMove(resizeEvent));
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}
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#if !RELEASE_LOG_DISABLED
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WTFLogChannel& HTMLVideoElementPictureInPicture::logChannel() const
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{
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return LogMedia;
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}
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#endif
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} // namespace WebCore
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#endif // ENABLE(PICTURE_IN_PICTURE_API)
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