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/* -*- 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/PlayPromise.h"
#include "mozilla/Logging.h"
#include "mozilla/Telemetry.h"
extern mozilla::LazyLogModule gMediaElementLog;
#define PLAY_PROMISE_LOG(msg, ...) \
MOZ_LOG(gMediaElementLog, LogLevel::Debug, (msg, ##__VA_ARGS__))
namespace mozilla::dom {
PlayPromise::PlayPromise(nsIGlobalObject* aGlobal) : Promise(aGlobal) {}
PlayPromise::~PlayPromise() {
if (!mFulfilled && PromiseObj()) {
MaybeReject(NS_ERROR_DOM_ABORT_ERR);
}
}
/* static */
already_AddRefed<PlayPromise> PlayPromise::Create(nsIGlobalObject* aGlobal,
ErrorResult& aRv) {
RefPtr<PlayPromise> promise = new PlayPromise(aGlobal);
promise->CreateWrapper(aRv);
return aRv.Failed() ? nullptr : promise.forget();
}
/* static */
void PlayPromise::ResolvePromisesWithUndefined(
const PlayPromiseArr& aPromises) {
for (const auto& promise : aPromises) {
promise->MaybeResolveWithUndefined();
}
}
/* static */
void PlayPromise::RejectPromises(const PlayPromiseArr& aPromises,
nsresult aError) {
for (const auto& promise : aPromises) {
promise->MaybeReject(aError);
}
}
void PlayPromise::MaybeResolveWithUndefined() {
if (mFulfilled) {
return;
}
mFulfilled = true;
PLAY_PROMISE_LOG("PlayPromise %p resolved with undefined", this);
Promise::MaybeResolveWithUndefined();
}
static const char* ToPlayResultStr(nsresult aReason) {
switch (aReason) {
case NS_ERROR_DOM_MEDIA_NOT_ALLOWED_ERR:
return "NotAllowedErr";
case NS_ERROR_DOM_MEDIA_NOT_SUPPORTED_ERR:
return "SrcNotSupportedErr";
case NS_ERROR_DOM_MEDIA_ABORT_ERR:
return "PauseAbortErr";
case NS_ERROR_DOM_ABORT_ERR:
return "AbortErr";
default:
return "UnknownErr";
}
}
void PlayPromise::MaybeReject(nsresult aReason) {
if (mFulfilled) {
return;
}
mFulfilled = true;
PLAY_PROMISE_LOG("PlayPromise %p rejected with 0x%x (%s)", this,
static_cast<uint32_t>(aReason), ToPlayResultStr(aReason));
Promise::MaybeReject(aReason);
}
} // namespace mozilla::dom
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