forked from mirrors/gecko-dev
78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "WorkerLoadContext.h"
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#include "mozilla/dom/workerinternals/ScriptLoader.h"
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#include "CacheLoadHandler.h" // CacheCreator
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namespace mozilla {
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namespace dom {
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WorkerLoadContext::WorkerLoadContext(
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Kind aKind, const Maybe<ClientInfo>& aClientInfo,
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workerinternals::loader::WorkerScriptLoader* aScriptLoader,
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bool aOnlyExistingCachedResourcesAllowed)
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: JS::loader::LoadContextBase(JS::loader::ContextKind::Worker),
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mKind(aKind),
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mClientInfo(aClientInfo),
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mScriptLoader(aScriptLoader),
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mOnlyExistingCachedResourcesAllowed(
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aOnlyExistingCachedResourcesAllowed){};
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ThreadSafeRequestHandle::ThreadSafeRequestHandle(
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JS::loader::ScriptLoadRequest* aRequest, nsISerialEventTarget* aSyncTarget)
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: mRequest(aRequest), mOwningEventTarget(aSyncTarget) {}
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already_AddRefed<JS::loader::ScriptLoadRequest>
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ThreadSafeRequestHandle::ReleaseRequest() {
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RefPtr<JS::loader::ScriptLoadRequest> request;
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mRequest.swap(request);
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mRunnable = nullptr;
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return request.forget();
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}
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nsresult ThreadSafeRequestHandle::OnStreamComplete(nsresult aStatus) {
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return mRunnable->OnStreamComplete(this, aStatus);
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}
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void ThreadSafeRequestHandle::LoadingFinished(nsresult aRv) {
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mRunnable->LoadingFinished(this, aRv);
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}
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void ThreadSafeRequestHandle::MaybeExecuteFinishedScripts() {
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mRunnable->MaybeExecuteFinishedScripts(this);
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}
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bool ThreadSafeRequestHandle::IsCancelled() { return mRunnable->IsCancelled(); }
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nsresult ThreadSafeRequestHandle::GetCancelResult() {
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return mRunnable->GetCancelResult();
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}
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workerinternals::loader::CacheCreator*
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ThreadSafeRequestHandle::GetCacheCreator() {
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AssertIsOnMainThread();
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return mRunnable->GetCacheCreator();
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}
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ThreadSafeRequestHandle::~ThreadSafeRequestHandle() {
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// Normally we only touch mStrongRef on the owning thread. This is safe,
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// however, because when we do use mStrongRef on the owning thread we are
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// always holding a strong ref to the ThreadsafeHandle via the owning
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// runnable. So we cannot run the ThreadsafeHandle destructor simultaneously.
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if (!mRequest || mOwningEventTarget->IsOnCurrentThread()) {
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return;
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}
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// Dispatch in NS_ProxyRelease is guaranteed to succeed here because we block
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// shutdown until all Contexts have been destroyed. Therefore it is ok to have
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// MOZ_ALWAYS_SUCCEED here.
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MOZ_ALWAYS_SUCCEEDS(NS_ProxyRelease("ThreadSafeRequestHandle::mRequest",
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mOwningEventTarget, mRequest.forget()));
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}
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} // namespace dom
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} // namespace mozilla
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