bool
WorkerMessagePort::MaybeDispatchEvent(
JSContext* aCx,
JSAutoStructuredCloneBuffer& aBuffer,
nsTArray<nsCOMPtr<nsISupports>>& aClonedObjects)
{
if (mClosed) {
NS_WARNING("Not going to ever run this event!");
aBuffer.clear();
aClonedObjects.Clear();
return true;
}
if (!mStarted) {
// Queue the message for later.
MessageInfo* info = mQueuedMessages.AppendElement();
info->mBuffer.swap(aBuffer);
info->mClonedObjects.SwapElements(aClonedObjects);
return true;
}
// Go ahead and dispatch the event.
JS::Rooted<JSObject*> target(aCx, GetJSObject());
return DispatchMessageEvent(aCx, target, aBuffer, aClonedObjects);
}
// static
nsresult
AsyncConnectionHelper::ConvertCloneBufferToJSVal(
JSContext* aCx,
JSAutoStructuredCloneBuffer& aBuffer,
jsval* aResult)
{
NS_ASSERTION(aCx, "Null context!");
NS_ASSERTION(aResult, "Null pointer!");
JSAutoRequest ar(aCx);
if (aBuffer.data()) {
JSBool ok = aBuffer.read(aResult, aCx);
aBuffer.clear(aCx);
if (!ok) {
NS_ERROR("Failed to decode!");
return NS_ERROR_DOM_DATA_CLONE_ERR;
}
}
else {
*aResult = JSVAL_VOID;
}
return NS_OK;
}