void
ServiceWorkerJob::Finish(ErrorResult& aRv)
{
AssertIsOnMainThread();
MOZ_ASSERT(mState == State::Started);
// Ensure that we only surface SecurityErr, TypeErr or InvalidStateErr to script.
if (aRv.Failed() && !aRv.ErrorCodeIs(NS_ERROR_DOM_SECURITY_ERR) &&
!aRv.ErrorCodeIs(NS_ERROR_DOM_TYPE_ERR) &&
!aRv.ErrorCodeIs(NS_ERROR_DOM_INVALID_STATE_ERR)) {
// Remove the old error code so we can replace it with a TypeError.
aRv.SuppressException();
NS_ConvertUTF8toUTF16 scriptSpec(mScriptSpec);
NS_ConvertUTF8toUTF16 scope(mScope);
// Throw the type error with a generic error message.
aRv.ThrowTypeError<MSG_SW_INSTALL_ERROR>(scriptSpec, scope);
}
// The final callback may drop the last ref to this object.
RefPtr<ServiceWorkerJob> kungFuDeathGrip = this;
if (!mResultCallbacksInvoked) {
InvokeResultCallbacks(aRv);
}
mState = State::Finished;
mFinalCallback->JobFinished(this, aRv);
mFinalCallback = nullptr;
// The callback might not consume the error.
aRv.SuppressException();
// Async release this object to ensure that our caller methods complete
// as well.
NS_ReleaseOnMainThread(kungFuDeathGrip.forget(), true /* always proxy */);
}
already_AddRefed<Promise>
TelephonyCall::Resume(ErrorResult& aRv)
{
nsRefPtr<Promise> promise = CreatePromise(aRv);
if (!promise) {
return nullptr;
}
nsCOMPtr<nsITelephonyCallback> callback = new TelephonyCallback(promise);
aRv = Resume(callback);
if (NS_WARN_IF(aRv.Failed() &&
!aRv.ErrorCodeIs(NS_ERROR_DOM_INVALID_STATE_ERR))) {
return nullptr;
}
return promise.forget();
}
already_AddRefed<Promise>
TelephonyCallGroup::Hold(ErrorResult& aRv)
{
MOZ_ASSERT(!mCalls.IsEmpty());
RefPtr<Promise> promise = CreatePromise(aRv);
if (!promise) {
return nullptr;
}
nsCOMPtr<nsITelephonyCallback> callback = new TelephonyCallback(promise);
aRv = Hold(callback);
if (NS_WARN_IF(aRv.Failed() &&
!aRv.ErrorCodeIs(NS_ERROR_DOM_INVALID_STATE_ERR))) {
return nullptr;
}
return promise.forget();
}
void
ServoStyleSheet::DeleteRuleInternal(uint32_t aIndex, ErrorResult& aRv)
{
// Ensure mRuleList is constructed.
GetCssRulesInternal(aRv);
if (aIndex > mRuleList->Length()) {
aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return;
}
mozAutoDocUpdate updateBatch(mDocument, UPDATE_STYLE, true);
// Hold a strong ref to the rule so it doesn't die when we remove it
// from the list. XXX We may not want to hold it if stylesheet change
// event is not enabled.
RefPtr<css::Rule> rule = mRuleList->GetRule(aIndex);
aRv = mRuleList->DeleteRule(aIndex);
MOZ_ASSERT(!aRv.ErrorCodeIs(NS_ERROR_DOM_INDEX_SIZE_ERR),
"IndexSizeError should have been handled earlier");
if (!aRv.Failed() && mDocument) {
mDocument->StyleRuleRemoved(this, rule);
}
}