зеркало из https://github.com/mozilla/gecko-dev.git
88 строки
2.6 KiB
C++
88 строки
2.6 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/PromiseDebugging.h"
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#include "js/Value.h"
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#include "mozilla/TimeStamp.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/PromiseDebuggingBinding.h"
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namespace mozilla {
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namespace dom {
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/* static */ void
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PromiseDebugging::GetState(GlobalObject&, Promise& aPromise,
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PromiseDebuggingStateHolder& aState)
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{
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switch (aPromise.mState) {
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case Promise::Pending:
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aState.mState = PromiseDebuggingState::Pending;
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break;
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case Promise::Resolved:
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aState.mState = PromiseDebuggingState::Fulfilled;
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JS::ExposeValueToActiveJS(aPromise.mResult);
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aState.mValue = aPromise.mResult;
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break;
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case Promise::Rejected:
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aState.mState = PromiseDebuggingState::Rejected;
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JS::ExposeValueToActiveJS(aPromise.mResult);
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aState.mReason = aPromise.mResult;
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break;
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}
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}
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/* static */ void
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PromiseDebugging::GetAllocationStack(GlobalObject&, Promise& aPromise,
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JS::MutableHandle<JSObject*> aStack)
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{
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aStack.set(aPromise.mAllocationStack);
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}
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/* static */ void
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PromiseDebugging::GetRejectionStack(GlobalObject&, Promise& aPromise,
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JS::MutableHandle<JSObject*> aStack)
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{
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aStack.set(aPromise.mRejectionStack);
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}
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/* static */ void
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PromiseDebugging::GetFullfillmentStack(GlobalObject&, Promise& aPromise,
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JS::MutableHandle<JSObject*> aStack)
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{
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aStack.set(aPromise.mFullfillmentStack);
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}
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/* static */ void
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PromiseDebugging::GetDependentPromises(GlobalObject&, Promise& aPromise,
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nsTArray<nsRefPtr<Promise>>& aPromises)
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{
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aPromise.GetDependentPromises(aPromises);
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}
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/* static */ double
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PromiseDebugging::GetPromiseLifetime(GlobalObject&, Promise& aPromise)
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{
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return (TimeStamp::Now() - aPromise.mCreationTimestamp).ToMilliseconds();
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}
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/* static */ double
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PromiseDebugging::GetTimeToSettle(GlobalObject&, Promise& aPromise,
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ErrorResult& aRv)
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{
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if (aPromise.mState == Promise::Pending) {
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aRv.Throw(NS_ERROR_UNEXPECTED);
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return 0;
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}
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return (aPromise.mSettlementTimestamp -
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aPromise.mCreationTimestamp).ToMilliseconds();
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}
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} // namespace dom
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} // namespace mozilla
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