void
BroadcastChannel::ActorCreated(PBackgroundChild* aActor)
{
MOZ_ASSERT(aActor);
if (mState == StateClosed) {
return;
}
PBroadcastChannelChild* actor =
aActor->SendPBroadcastChannelConstructor(*mPrincipalInfo, mOrigin, mChannel,
mPrivateBrowsing);
mActor = static_cast<BroadcastChannelChild*>(actor);
MOZ_ASSERT(mActor);
mActor->SetParent(this);
// Flush pending messages.
for (uint32_t i = 0; i < mPendingMessages.Length(); ++i) {
PostMessageData(mPendingMessages[i]);
}
mPendingMessages.Clear();
if (mState == StateClosing) {
Shutdown();
}
}
void
BroadcastChannel::PostMessageInternal(JSContext* aCx,
JS::Handle<JS::Value> aMessage,
ErrorResult& aRv)
{
RefPtr<BroadcastChannelMessage> data = new BroadcastChannelMessage();
data->Write(aCx, aMessage, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
PostMessageData(data);
}
void
BroadcastChannel::PostMessageInternal(JSContext* aCx,
JS::Handle<JS::Value> aMessage,
ErrorResult& aRv)
{
nsRefPtr<BroadcastChannelMessage> data = new BroadcastChannelMessage();
if (!WriteStructuredClone(aCx, aMessage, data->mBuffer, data->mClosure)) {
aRv.Throw(NS_ERROR_DOM_DATA_CLONE_ERR);
return;
}
const nsTArray<nsRefPtr<File>>& blobs = data->mClosure.mBlobs;
for (uint32_t i = 0, len = blobs.Length(); i < len; ++i) {
if (!blobs[i]->Impl()->MayBeClonedToOtherThreads()) {
aRv.Throw(NS_ERROR_DOM_DATA_CLONE_ERR);
return;
}
}
PostMessageData(data);
}
