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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
#include "WorkerLoadContext.h"
#include "mozilla/dom/workerinternals/ScriptLoader.h"
#include "CacheLoadHandler.h" // CacheCreator
namespace mozilla {
namespace dom {
WorkerLoadContext::WorkerLoadContext(
Kind aKind, const Maybe<ClientInfo>& aClientInfo,
workerinternals::loader::WorkerScriptLoader* aScriptLoader,
bool aOnlyExistingCachedResourcesAllowed)
: JS::loader::LoadContextBase(JS::loader::ContextKind::Worker),
mKind(aKind),
mClientInfo(aClientInfo),
mScriptLoader(aScriptLoader),
mOnlyExistingCachedResourcesAllowed(
aOnlyExistingCachedResourcesAllowed){};
ThreadSafeRequestHandle::ThreadSafeRequestHandle(
JS::loader::ScriptLoadRequest* aRequest, nsISerialEventTarget* aSyncTarget)
: mRequest(aRequest), mOwningEventTarget(aSyncTarget) {}
already_AddRefed<JS::loader::ScriptLoadRequest>
ThreadSafeRequestHandle::ReleaseRequest() {
RefPtr<JS::loader::ScriptLoadRequest> request;
mRequest.swap(request);
mRunnable = nullptr;
return request.forget();
}
nsresult ThreadSafeRequestHandle::OnStreamComplete(nsresult aStatus) {
return mRunnable->OnStreamComplete(this, aStatus);
}
void ThreadSafeRequestHandle::LoadingFinished(nsresult aRv) {
mRunnable->LoadingFinished(this, aRv);
}
void ThreadSafeRequestHandle::MaybeExecuteFinishedScripts() {
mRunnable->MaybeExecuteFinishedScripts(this);
}
bool ThreadSafeRequestHandle::IsCancelled() { return mRunnable->IsCancelled(); }
nsresult ThreadSafeRequestHandle::GetCancelResult() {
return mRunnable->GetCancelResult();
}
workerinternals::loader::CacheCreator*
ThreadSafeRequestHandle::GetCacheCreator() {
AssertIsOnMainThread();
return mRunnable->GetCacheCreator();
}
ThreadSafeRequestHandle::~ThreadSafeRequestHandle() {
// Normally we only touch mStrongRef on the owning thread. This is safe,
// however, because when we do use mStrongRef on the owning thread we are
// always holding a strong ref to the ThreadsafeHandle via the owning
// runnable. So we cannot run the ThreadsafeHandle destructor simultaneously.
if (!mRequest || mOwningEventTarget->IsOnCurrentThread()) {
return;
}
// Dispatch in NS_ProxyRelease is guaranteed to succeed here because we block
// shutdown until all Contexts have been destroyed. Therefore it is ok to have
// MOZ_ALWAYS_SUCCEED here.
MOZ_ALWAYS_SUCCEEDS(NS_ProxyRelease("ThreadSafeRequestHandle::mRequest",
mOwningEventTarget, mRequest.forget()));
}
} // namespace dom
} // namespace mozilla