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-rw-r--r--dom/workers/loader/WorkerLoadContext.cpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/dom/workers/loader/WorkerLoadContext.cpp b/dom/workers/loader/WorkerLoadContext.cpp
new file mode 100644
index 0000000000..c4f509fb94
--- /dev/null
+++ b/dom/workers/loader/WorkerLoadContext.cpp
@@ -0,0 +1,73 @@
+/* -*- 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 "WorkerLoadContext.h"
+#include "mozilla/dom/workerinternals/ScriptLoader.h"
+#include "CacheLoadHandler.h" // CacheCreator
+
+namespace mozilla {
+namespace dom {
+
+WorkerLoadContext::WorkerLoadContext(Kind aKind,
+ const Maybe<ClientInfo>& aClientInfo)
+ : JS::loader::LoadContextBase(JS::loader::ContextKind::Worker),
+ mKind(aKind),
+ mClientInfo(aClientInfo){};
+
+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