d1f5c14538
Backed out changeset a3fa99d936f3 (bug 1536156) Backed out changeset 29dd64930421 (bug 1536156) Backed out changeset 77c16444e714 (bug 1536156) Backed out changeset d540f1802ff6 (bug 1536156) Backed out changeset 8283eed414d2 (bug 1536156) Backed out changeset 01d2c84810f0 (bug 1597216) Backed out changeset e0184916cf37 (bug 1596777)
549 lines
17 KiB
C++
549 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "mozilla/dom/HTMLVideoElement.h"
|
|
#include "mozilla/dom/HTMLVideoElementBinding.h"
|
|
#include "nsGenericHTMLElement.h"
|
|
#include "nsGkAtoms.h"
|
|
#include "nsSize.h"
|
|
#include "nsError.h"
|
|
#include "nsNodeInfoManager.h"
|
|
#include "plbase64.h"
|
|
#include "prlock.h"
|
|
#include "nsThreadUtils.h"
|
|
#include "ImageContainer.h"
|
|
#include "VideoFrameContainer.h"
|
|
|
|
#include "nsIScriptSecurityManager.h"
|
|
#include "nsIXPConnect.h"
|
|
|
|
#include "nsITimer.h"
|
|
|
|
#include "FrameStatistics.h"
|
|
#include "MediaError.h"
|
|
#include "MediaDecoder.h"
|
|
#include "MediaDecoderStateMachine.h"
|
|
#include "mozilla/Preferences.h"
|
|
#include "mozilla/dom/WakeLock.h"
|
|
#include "mozilla/dom/power/PowerManagerService.h"
|
|
#include "mozilla/dom/Performance.h"
|
|
#include "mozilla/dom/TimeRanges.h"
|
|
#include "mozilla/dom/VideoPlaybackQuality.h"
|
|
#include "mozilla/dom/VideoStreamTrack.h"
|
|
#include "mozilla/StaticPrefs_media.h"
|
|
#include "mozilla/Unused.h"
|
|
|
|
#include <algorithm>
|
|
#include <limits>
|
|
|
|
nsGenericHTMLElement* NS_NewHTMLVideoElement(
|
|
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
|
|
mozilla::dom::FromParser aFromParser) {
|
|
mozilla::dom::HTMLVideoElement* element =
|
|
new mozilla::dom::HTMLVideoElement(std::move(aNodeInfo));
|
|
element->Init();
|
|
return element;
|
|
}
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
nsresult HTMLVideoElement::Clone(mozilla::dom::NodeInfo* aNodeInfo,
|
|
nsINode** aResult) const {
|
|
*aResult = nullptr;
|
|
RefPtr<mozilla::dom::NodeInfo> ni(aNodeInfo);
|
|
HTMLVideoElement* it = new HTMLVideoElement(ni.forget());
|
|
it->Init();
|
|
nsCOMPtr<nsINode> kungFuDeathGrip = it;
|
|
nsresult rv = const_cast<HTMLVideoElement*>(this)->CopyInnerTo(it);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
kungFuDeathGrip.swap(*aResult);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(HTMLVideoElement,
|
|
HTMLMediaElement)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLVideoElement)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(HTMLVideoElement,
|
|
HTMLMediaElement)
|
|
if (tmp->mVisualCloneTarget) {
|
|
tmp->EndCloningVisually();
|
|
}
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mVisualCloneTarget)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mVisualCloneSource)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLVideoElement,
|
|
HTMLMediaElement)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mVisualCloneTarget)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mVisualCloneSource)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
HTMLVideoElement::HTMLVideoElement(already_AddRefed<NodeInfo>&& aNodeInfo)
|
|
: HTMLMediaElement(std::move(aNodeInfo)), mIsOrientationLocked(false) {
|
|
DecoderDoctorLogger::LogConstruction(this);
|
|
}
|
|
|
|
HTMLVideoElement::~HTMLVideoElement() {
|
|
DecoderDoctorLogger::LogDestruction(this);
|
|
}
|
|
|
|
void HTMLVideoElement::UpdateMediaSize(const nsIntSize& aSize) {
|
|
HTMLMediaElement::UpdateMediaSize(aSize);
|
|
// If we have a clone target, we should update its size as well.
|
|
if (mVisualCloneTarget) {
|
|
Maybe<nsIntSize> newSize = Some(aSize);
|
|
mVisualCloneTarget->Invalidate(true, newSize, true);
|
|
}
|
|
}
|
|
|
|
nsresult HTMLVideoElement::GetVideoSize(nsIntSize* size) {
|
|
if (!mMediaInfo.HasVideo()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (mDisableVideo) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
switch (mMediaInfo.mVideo.mRotation) {
|
|
case VideoInfo::Rotation::kDegree_90:
|
|
case VideoInfo::Rotation::kDegree_270: {
|
|
size->width = mMediaInfo.mVideo.mDisplay.height;
|
|
size->height = mMediaInfo.mVideo.mDisplay.width;
|
|
break;
|
|
}
|
|
case VideoInfo::Rotation::kDegree_0:
|
|
case VideoInfo::Rotation::kDegree_180:
|
|
default: {
|
|
size->height = mMediaInfo.mVideo.mDisplay.height;
|
|
size->width = mMediaInfo.mVideo.mDisplay.width;
|
|
break;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
void HTMLVideoElement::Invalidate(bool aImageSizeChanged,
|
|
Maybe<nsIntSize>& aNewIntrinsicSize,
|
|
bool aForceInvalidate) {
|
|
HTMLMediaElement::Invalidate(aImageSizeChanged, aNewIntrinsicSize,
|
|
aForceInvalidate);
|
|
if (mVisualCloneTarget) {
|
|
VideoFrameContainer* container =
|
|
mVisualCloneTarget->GetVideoFrameContainer();
|
|
if (container) {
|
|
container->Invalidate();
|
|
}
|
|
}
|
|
}
|
|
|
|
bool HTMLVideoElement::ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
|
|
const nsAString& aValue,
|
|
nsIPrincipal* aMaybeScriptedPrincipal,
|
|
nsAttrValue& aResult) {
|
|
if (aAttribute == nsGkAtoms::width || aAttribute == nsGkAtoms::height) {
|
|
return aResult.ParseHTMLDimension(aValue);
|
|
}
|
|
|
|
return HTMLMediaElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
|
|
aMaybeScriptedPrincipal, aResult);
|
|
}
|
|
|
|
void HTMLVideoElement::MapAttributesIntoRule(
|
|
const nsMappedAttributes* aAttributes, MappedDeclarations& aDecls) {
|
|
nsGenericHTMLElement::MapImageSizeAttributesInto(aAttributes, aDecls);
|
|
nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aDecls);
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
HTMLVideoElement::IsAttributeMapped(const nsAtom* aAttribute) const {
|
|
static const MappedAttributeEntry attributes[] = {
|
|
{nsGkAtoms::width}, {nsGkAtoms::height}, {nullptr}};
|
|
|
|
static const MappedAttributeEntry* const map[] = {attributes,
|
|
sCommonAttributeMap};
|
|
|
|
return FindAttributeDependence(aAttribute, map);
|
|
}
|
|
|
|
nsMapRuleToAttributesFunc HTMLVideoElement::GetAttributeMappingFunction()
|
|
const {
|
|
return &MapAttributesIntoRule;
|
|
}
|
|
|
|
void HTMLVideoElement::UnbindFromTree(bool aNullParent) {
|
|
if (mVisualCloneSource) {
|
|
mVisualCloneSource->EndCloningVisually();
|
|
} else if (mVisualCloneTarget) {
|
|
RefPtr<AsyncEventDispatcher> asyncDispatcher = new AsyncEventDispatcher(
|
|
this, NS_LITERAL_STRING("MozStopPictureInPicture"), CanBubble::eNo,
|
|
ChromeOnlyDispatch::eYes);
|
|
asyncDispatcher->RunDOMEventWhenSafe();
|
|
|
|
EndCloningVisually();
|
|
}
|
|
|
|
HTMLMediaElement::UnbindFromTree(aNullParent);
|
|
}
|
|
|
|
nsresult HTMLVideoElement::SetAcceptHeader(nsIHttpChannel* aChannel) {
|
|
nsAutoCString value(
|
|
"video/webm,"
|
|
"video/ogg,"
|
|
"video/*;q=0.9,"
|
|
"application/ogg;q=0.7,"
|
|
"audio/*;q=0.6,*/*;q=0.5");
|
|
|
|
return aChannel->SetRequestHeader(NS_LITERAL_CSTRING("Accept"), value, false);
|
|
}
|
|
|
|
bool HTMLVideoElement::IsInteractiveHTMLContent(bool aIgnoreTabindex) const {
|
|
return HasAttr(kNameSpaceID_None, nsGkAtoms::controls) ||
|
|
HTMLMediaElement::IsInteractiveHTMLContent(aIgnoreTabindex);
|
|
}
|
|
|
|
uint32_t HTMLVideoElement::MozParsedFrames() const {
|
|
MOZ_ASSERT(NS_IsMainThread(), "Should be on main thread.");
|
|
if (!IsVideoStatsEnabled()) {
|
|
return 0;
|
|
}
|
|
|
|
if (nsContentUtils::ShouldResistFingerprinting(OwnerDoc())) {
|
|
return nsRFPService::GetSpoofedTotalFrames(TotalPlayTime());
|
|
}
|
|
|
|
return mDecoder ? mDecoder->GetFrameStatistics().GetParsedFrames() : 0;
|
|
}
|
|
|
|
uint32_t HTMLVideoElement::MozDecodedFrames() const {
|
|
MOZ_ASSERT(NS_IsMainThread(), "Should be on main thread.");
|
|
if (!IsVideoStatsEnabled()) {
|
|
return 0;
|
|
}
|
|
|
|
if (nsContentUtils::ShouldResistFingerprinting(OwnerDoc())) {
|
|
return nsRFPService::GetSpoofedTotalFrames(TotalPlayTime());
|
|
}
|
|
|
|
return mDecoder ? mDecoder->GetFrameStatistics().GetDecodedFrames() : 0;
|
|
}
|
|
|
|
uint32_t HTMLVideoElement::MozPresentedFrames() const {
|
|
MOZ_ASSERT(NS_IsMainThread(), "Should be on main thread.");
|
|
if (!IsVideoStatsEnabled()) {
|
|
return 0;
|
|
}
|
|
|
|
if (nsContentUtils::ShouldResistFingerprinting(OwnerDoc())) {
|
|
return nsRFPService::GetSpoofedPresentedFrames(TotalPlayTime(),
|
|
VideoWidth(), VideoHeight());
|
|
}
|
|
|
|
return mDecoder ? mDecoder->GetFrameStatistics().GetPresentedFrames() : 0;
|
|
}
|
|
|
|
uint32_t HTMLVideoElement::MozPaintedFrames() {
|
|
MOZ_ASSERT(NS_IsMainThread(), "Should be on main thread.");
|
|
if (!IsVideoStatsEnabled()) {
|
|
return 0;
|
|
}
|
|
|
|
if (nsContentUtils::ShouldResistFingerprinting(OwnerDoc())) {
|
|
return nsRFPService::GetSpoofedPresentedFrames(TotalPlayTime(),
|
|
VideoWidth(), VideoHeight());
|
|
}
|
|
|
|
layers::ImageContainer* container = GetImageContainer();
|
|
return container ? container->GetPaintCount() : 0;
|
|
}
|
|
|
|
double HTMLVideoElement::MozFrameDelay() {
|
|
MOZ_ASSERT(NS_IsMainThread(), "Should be on main thread.");
|
|
|
|
if (!IsVideoStatsEnabled() ||
|
|
nsContentUtils::ShouldResistFingerprinting(OwnerDoc())) {
|
|
return 0.0;
|
|
}
|
|
|
|
VideoFrameContainer* container = GetVideoFrameContainer();
|
|
// Hide negative delays. Frame timing tweaks in the compositor (e.g.
|
|
// adding a bias value to prevent multiple dropped/duped frames when
|
|
// frame times are aligned with composition times) may produce apparent
|
|
// negative delay, but we shouldn't report that.
|
|
return container ? std::max(0.0, container->GetFrameDelay()) : 0.0;
|
|
}
|
|
|
|
bool HTMLVideoElement::MozHasAudio() const {
|
|
MOZ_ASSERT(NS_IsMainThread(), "Should be on main thread.");
|
|
return HasAudio();
|
|
}
|
|
|
|
JSObject* HTMLVideoElement::WrapNode(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) {
|
|
return HTMLVideoElement_Binding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
FrameStatistics* HTMLVideoElement::GetFrameStatistics() {
|
|
return mDecoder ? &(mDecoder->GetFrameStatistics()) : nullptr;
|
|
}
|
|
|
|
already_AddRefed<VideoPlaybackQuality>
|
|
HTMLVideoElement::GetVideoPlaybackQuality() {
|
|
DOMHighResTimeStamp creationTime = 0;
|
|
uint32_t totalFrames = 0;
|
|
uint32_t droppedFrames = 0;
|
|
uint32_t corruptedFrames = 0;
|
|
|
|
if (IsVideoStatsEnabled()) {
|
|
if (nsPIDOMWindowInner* window = OwnerDoc()->GetInnerWindow()) {
|
|
Performance* perf = window->GetPerformance();
|
|
if (perf) {
|
|
creationTime = perf->Now();
|
|
}
|
|
}
|
|
|
|
if (mDecoder) {
|
|
if (nsContentUtils::ShouldResistFingerprinting(OwnerDoc())) {
|
|
totalFrames = nsRFPService::GetSpoofedTotalFrames(TotalPlayTime());
|
|
droppedFrames = nsRFPService::GetSpoofedDroppedFrames(
|
|
TotalPlayTime(), VideoWidth(), VideoHeight());
|
|
corruptedFrames = 0;
|
|
} else {
|
|
FrameStatistics* stats = &mDecoder->GetFrameStatistics();
|
|
if (sizeof(totalFrames) >= sizeof(stats->GetParsedFrames())) {
|
|
totalFrames = stats->GetTotalFrames();
|
|
droppedFrames = stats->GetDroppedFrames();
|
|
} else {
|
|
uint64_t total = stats->GetTotalFrames();
|
|
const auto maxNumber = std::numeric_limits<uint32_t>::max();
|
|
if (total <= maxNumber) {
|
|
totalFrames = uint32_t(total);
|
|
droppedFrames = uint32_t(stats->GetDroppedFrames());
|
|
} else {
|
|
// Too big number(s) -> Resize everything to fit in 32 bits.
|
|
double ratio = double(maxNumber) / double(total);
|
|
totalFrames = maxNumber; // === total * ratio
|
|
droppedFrames = uint32_t(double(stats->GetDroppedFrames()) * ratio);
|
|
}
|
|
}
|
|
corruptedFrames = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
RefPtr<VideoPlaybackQuality> playbackQuality = new VideoPlaybackQuality(
|
|
this, creationTime, totalFrames, droppedFrames, corruptedFrames);
|
|
return playbackQuality.forget();
|
|
}
|
|
|
|
void HTMLVideoElement::WakeLockRelease() {
|
|
HTMLMediaElement::WakeLockRelease();
|
|
ReleaseVideoWakeLockIfExists();
|
|
}
|
|
|
|
void HTMLVideoElement::UpdateWakeLock() {
|
|
HTMLMediaElement::UpdateWakeLock();
|
|
if (!mPaused) {
|
|
CreateVideoWakeLockIfNeeded();
|
|
} else {
|
|
ReleaseVideoWakeLockIfExists();
|
|
}
|
|
}
|
|
|
|
bool HTMLVideoElement::ShouldCreateVideoWakeLock() const {
|
|
// Make sure we only request wake lock for video with audio track, because
|
|
// video without audio track is often used as background image which seems no
|
|
// need to hold a wakelock.
|
|
return HasVideo() && HasAudio();
|
|
}
|
|
|
|
void HTMLVideoElement::CreateVideoWakeLockIfNeeded() {
|
|
if (!mScreenWakeLock && ShouldCreateVideoWakeLock()) {
|
|
RefPtr<power::PowerManagerService> pmService =
|
|
power::PowerManagerService::GetInstance();
|
|
NS_ENSURE_TRUE_VOID(pmService);
|
|
|
|
ErrorResult rv;
|
|
mScreenWakeLock = pmService->NewWakeLock(NS_LITERAL_STRING("video-playing"),
|
|
OwnerDoc()->GetInnerWindow(), rv);
|
|
}
|
|
}
|
|
|
|
void HTMLVideoElement::ReleaseVideoWakeLockIfExists() {
|
|
if (mScreenWakeLock) {
|
|
ErrorResult rv;
|
|
mScreenWakeLock->Unlock(rv);
|
|
rv.SuppressException();
|
|
mScreenWakeLock = nullptr;
|
|
return;
|
|
}
|
|
}
|
|
|
|
bool HTMLVideoElement::SetVisualCloneTarget(
|
|
HTMLVideoElement* aVisualCloneTarget) {
|
|
MOZ_DIAGNOSTIC_ASSERT(
|
|
!aVisualCloneTarget || aVisualCloneTarget->IsInComposedDoc(),
|
|
"Can't set the clone target to a disconnected video "
|
|
"element.");
|
|
MOZ_DIAGNOSTIC_ASSERT(!mVisualCloneSource,
|
|
"Can't clone a video element that is already a clone.");
|
|
if (!aVisualCloneTarget ||
|
|
(aVisualCloneTarget->IsInComposedDoc() && !mVisualCloneSource)) {
|
|
mVisualCloneTarget = aVisualCloneTarget;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool HTMLVideoElement::SetVisualCloneSource(
|
|
HTMLVideoElement* aVisualCloneSource) {
|
|
MOZ_DIAGNOSTIC_ASSERT(
|
|
!aVisualCloneSource || aVisualCloneSource->IsInComposedDoc(),
|
|
"Can't set the clone source to a disconnected video "
|
|
"element.");
|
|
MOZ_DIAGNOSTIC_ASSERT(!mVisualCloneTarget,
|
|
"Can't clone a video element that is already a "
|
|
"clone.");
|
|
if (!aVisualCloneSource ||
|
|
(aVisualCloneSource->IsInComposedDoc() && !mVisualCloneTarget)) {
|
|
mVisualCloneSource = aVisualCloneSource;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/* static */
|
|
bool HTMLVideoElement::IsVideoStatsEnabled() {
|
|
return StaticPrefs::media_video_stats_enabled();
|
|
}
|
|
|
|
double HTMLVideoElement::TotalPlayTime() const {
|
|
double total = 0.0;
|
|
|
|
if (mPlayed) {
|
|
uint32_t timeRangeCount = mPlayed->Length();
|
|
|
|
for (uint32_t i = 0; i < timeRangeCount; i++) {
|
|
double begin = mPlayed->Start(i);
|
|
double end = mPlayed->End(i);
|
|
total += end - begin;
|
|
}
|
|
|
|
if (mCurrentPlayRangeStart != -1.0) {
|
|
double now = CurrentTime();
|
|
if (mCurrentPlayRangeStart != now) {
|
|
total += now - mCurrentPlayRangeStart;
|
|
}
|
|
}
|
|
}
|
|
|
|
return total;
|
|
}
|
|
|
|
void HTMLVideoElement::CloneElementVisually(HTMLVideoElement& aTargetVideo,
|
|
ErrorResult& rv) {
|
|
MOZ_ASSERT(IsInComposedDoc(),
|
|
"Can't clone a video that's not bound to a DOM tree.");
|
|
MOZ_ASSERT(aTargetVideo.IsInComposedDoc(),
|
|
"Can't clone to a video that's not bound to a DOM tree.");
|
|
if (!IsInComposedDoc() || !aTargetVideo.IsInComposedDoc()) {
|
|
rv.Throw(NS_ERROR_UNEXPECTED);
|
|
return;
|
|
}
|
|
|
|
// Do we already have a visual clone target? If so, shut it down.
|
|
if (mVisualCloneTarget) {
|
|
EndCloningVisually();
|
|
}
|
|
|
|
// If there's a poster set on the target video, clear it, otherwise
|
|
// it'll display over top of the cloned frames.
|
|
aTargetVideo.UnsetHTMLAttr(nsGkAtoms::poster, rv);
|
|
if (rv.Failed()) {
|
|
return;
|
|
}
|
|
|
|
if (!SetVisualCloneTarget(&aTargetVideo)) {
|
|
rv.Throw(NS_ERROR_FAILURE);
|
|
return;
|
|
}
|
|
|
|
if (!aTargetVideo.SetVisualCloneSource(this)) {
|
|
mVisualCloneTarget = nullptr;
|
|
rv.Throw(NS_ERROR_FAILURE);
|
|
return;
|
|
}
|
|
|
|
aTargetVideo.SetMediaInfo(mMediaInfo);
|
|
|
|
if (IsInComposedDoc() && !StaticPrefs::media_cloneElementVisually_testing()) {
|
|
NotifyUAWidgetSetupOrChange();
|
|
}
|
|
|
|
MaybeBeginCloningVisually();
|
|
}
|
|
|
|
void HTMLVideoElement::StopCloningElementVisually() {
|
|
if (mVisualCloneTarget) {
|
|
EndCloningVisually();
|
|
}
|
|
}
|
|
|
|
void HTMLVideoElement::MaybeBeginCloningVisually() {
|
|
if (!mVisualCloneTarget) {
|
|
return;
|
|
}
|
|
|
|
if (mDecoder) {
|
|
MediaDecoderStateMachine* mdsm = mDecoder->GetStateMachine();
|
|
VideoFrameContainer* container =
|
|
mVisualCloneTarget->GetVideoFrameContainer();
|
|
if (mdsm && container) {
|
|
mdsm->SetSecondaryVideoContainer(container);
|
|
mDecoder->SetCloningVisually(true);
|
|
}
|
|
} else if (mSrcStream) {
|
|
VideoFrameContainer* container =
|
|
mVisualCloneTarget->GetVideoFrameContainer();
|
|
if (container && mSelectedVideoStreamTrack) {
|
|
mSelectedVideoStreamTrack->AddVideoOutput(container);
|
|
}
|
|
}
|
|
}
|
|
|
|
void HTMLVideoElement::EndCloningVisually() {
|
|
MOZ_ASSERT(mVisualCloneTarget);
|
|
|
|
if (mDecoder) {
|
|
MediaDecoderStateMachine* mdsm = mDecoder->GetStateMachine();
|
|
if (mdsm) {
|
|
mdsm->SetSecondaryVideoContainer(nullptr);
|
|
mDecoder->SetCloningVisually(false);
|
|
}
|
|
} else if (mSrcStream) {
|
|
VideoFrameContainer* container =
|
|
mVisualCloneTarget->GetVideoFrameContainer();
|
|
if (container && mVisualCloneTarget->mSelectedVideoStreamTrack) {
|
|
mVisualCloneTarget->mSelectedVideoStreamTrack->RemoveVideoOutput(
|
|
container);
|
|
}
|
|
}
|
|
|
|
Unused << mVisualCloneTarget->SetVisualCloneSource(nullptr);
|
|
Unused << SetVisualCloneTarget(nullptr);
|
|
|
|
if (IsInComposedDoc() && !StaticPrefs::media_cloneElementVisually_testing()) {
|
|
NotifyUAWidgetSetupOrChange();
|
|
}
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|