// Parent ourselves to the global of the target. This achieves the desirable
// effects of parenting to the target, but avoids making the touch inaccessible
// when the target happens to be NAC and therefore reflected into the XBL scope.
nsIGlobalObject*
Touch::GetParentObject()
{
if (!mTarget) {
return nullptr;
}
return mTarget->GetOwnerGlobal();
}
// Parent ourselves to the window of the target. This achieves the desirable
// effects of parenting to the target, but avoids making the touch inaccessible
// when the target happens to be NAC and therefore reflected into the XBL scope.
EventTarget*
Touch::GetParentObject()
{
if (!mTarget) {
return nullptr;
}
nsCOMPtr<nsPIDOMWindow> outer = do_QueryInterface(mTarget->GetOwnerGlobal());
if (!outer) {
return nullptr;
}
MOZ_ASSERT(outer->IsOuterWindow());
return static_cast<nsGlobalWindow*>(outer->GetCurrentInnerWindow());
}
Promise*
Animation::GetFinished(ErrorResult& aRv)
{
nsCOMPtr<nsIGlobalObject> global = GetOwnerGlobal();
if (!mFinished && global) {
mFinished = Promise::Create(global, aRv); // Lazily create on demand
}
if (!mFinished) {
aRv.Throw(NS_ERROR_FAILURE);
} else if (mFinishedIsResolved) {
MaybeResolveFinishedPromise();
}
return mFinished;
}
Promise*
Animation::GetReady(ErrorResult& aRv)
{
nsCOMPtr<nsIGlobalObject> global = GetOwnerGlobal();
if (!mReady && global) {
mReady = Promise::Create(global, aRv); // Lazily create on demand
}
if (!mReady) {
aRv.Throw(NS_ERROR_FAILURE);
} else if (PlayState() != AnimationPlayState::Pending) {
mReady->MaybeResolve(this);
}
return mReady;
}
nsresult
UDPSocket::InitRemote(const nsAString& aLocalAddress,
const uint16_t& aLocalPort)
{
nsresult rv;
nsCOMPtr<nsIUDPSocketChild> sock =
do_CreateInstance("@mozilla.org/udp-socket-child;1", &rv);
if (NS_FAILED(rv)) {
return rv;
}
mListenerProxy = new ListenerProxy(this);
nsCOMPtr<nsIGlobalObject> obj = do_QueryInterface(GetOwner(), &rv);
if (NS_FAILED(rv)) {
return rv;
}
nsCOMPtr<nsIPrincipal> principal = obj->PrincipalOrNull();
if (!principal) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIEventTarget> target;
if (nsCOMPtr<nsIGlobalObject> global = GetOwnerGlobal()) {
target = global->EventTargetFor(TaskCategory::Other);
}
rv = sock->Bind(mListenerProxy,
principal,
NS_ConvertUTF16toUTF8(aLocalAddress),
aLocalPort,
mAddressReuse,
mLoopback,
0,
0,
target);
if (NS_FAILED(rv)) {
return rv;
}
mSocketChild = sock;
return NS_OK;
}
MediaSource::MediaSource(nsPIDOMWindowInner* aWindow)
: DOMEventTargetHelper(aWindow)
, mDecoder(nullptr)
, mPrincipal(nullptr)
, mAbstractMainThread(GetOwnerGlobal()->AbstractMainThreadFor(TaskCategory::Other))
, mReadyState(MediaSourceReadyState::Closed)
{
MOZ_ASSERT(NS_IsMainThread());
mSourceBuffers = new SourceBufferList(this);
mActiveSourceBuffers = new SourceBufferList(this);
nsCOMPtr<nsIScriptObjectPrincipal> sop = do_QueryInterface(aWindow);
if (sop) {
mPrincipal = sop->GetPrincipal();
}
MSE_API("MediaSource(aWindow=%p) mSourceBuffers=%p mActiveSourceBuffers=%p",
aWindow, mSourceBuffers.get(), mActiveSourceBuffers.get());
}
