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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/workers/ServiceWorkerInfo.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/workers/ServiceWorkerInfo.h')
-rw-r--r--dom/workers/ServiceWorkerInfo.h151
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diff --git a/dom/workers/ServiceWorkerInfo.h b/dom/workers/ServiceWorkerInfo.h
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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/. */
+
+#ifndef mozilla_dom_workers_serviceworkerinfo_h
+#define mozilla_dom_workers_serviceworkerinfo_h
+
+#include "mozilla/dom/ServiceWorkerBinding.h" // For ServiceWorkerState
+#include "nsIServiceWorkerManager.h"
+
+namespace mozilla {
+namespace dom {
+namespace workers {
+
+class ServiceWorker;
+class ServiceWorkerPrivate;
+
+/*
+ * Wherever the spec treats a worker instance and a description of said worker
+ * as the same thing; i.e. "Resolve foo with
+ * _GetNewestWorker(serviceWorkerRegistration)", we represent the description
+ * by this class and spawn a ServiceWorker in the right global when required.
+ */
+class ServiceWorkerInfo final : public nsIServiceWorkerInfo
+{
+private:
+ nsCOMPtr<nsIPrincipal> mPrincipal;
+ const nsCString mScope;
+ const nsCString mScriptSpec;
+ const nsString mCacheName;
+ ServiceWorkerState mState;
+ PrincipalOriginAttributes mOriginAttributes;
+
+ // This id is shared with WorkerPrivate to match requests issued by service
+ // workers to their corresponding serviceWorkerInfo.
+ uint64_t mServiceWorkerID;
+
+ // We hold rawptrs since the ServiceWorker constructor and destructor ensure
+ // addition and removal.
+ // There is a high chance of there being at least one ServiceWorker
+ // associated with this all the time.
+ AutoTArray<ServiceWorker*, 1> mInstances;
+
+ RefPtr<ServiceWorkerPrivate> mServiceWorkerPrivate;
+ bool mSkipWaitingFlag;
+
+ ~ServiceWorkerInfo();
+
+ // Generates a unique id for the service worker, with zero being treated as
+ // invalid.
+ uint64_t
+ GetNextID() const;
+
+public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSISERVICEWORKERINFO
+
+ class ServiceWorkerPrivate*
+ WorkerPrivate() const
+ {
+ MOZ_ASSERT(mServiceWorkerPrivate);
+ return mServiceWorkerPrivate;
+ }
+
+ nsIPrincipal*
+ GetPrincipal() const
+ {
+ return mPrincipal;
+ }
+
+ const nsCString&
+ ScriptSpec() const
+ {
+ return mScriptSpec;
+ }
+
+ const nsCString&
+ Scope() const
+ {
+ return mScope;
+ }
+
+ bool SkipWaitingFlag() const
+ {
+ AssertIsOnMainThread();
+ return mSkipWaitingFlag;
+ }
+
+ void SetSkipWaitingFlag()
+ {
+ AssertIsOnMainThread();
+ mSkipWaitingFlag = true;
+ }
+
+ ServiceWorkerInfo(nsIPrincipal* aPrincipal,
+ const nsACString& aScope,
+ const nsACString& aScriptSpec,
+ const nsAString& aCacheName);
+
+ ServiceWorkerState
+ State() const
+ {
+ return mState;
+ }
+
+ const PrincipalOriginAttributes&
+ GetOriginAttributes() const
+ {
+ return mOriginAttributes;
+ }
+
+ const nsString&
+ CacheName() const
+ {
+ return mCacheName;
+ }
+
+ uint64_t
+ ID() const
+ {
+ return mServiceWorkerID;
+ }
+
+ void
+ UpdateState(ServiceWorkerState aState);
+
+ // Only used to set initial state when loading from disk!
+ void
+ SetActivateStateUncheckedWithoutEvent(ServiceWorkerState aState)
+ {
+ AssertIsOnMainThread();
+ mState = aState;
+ }
+
+ void
+ AppendWorker(ServiceWorker* aWorker);
+
+ void
+ RemoveWorker(ServiceWorker* aWorker);
+
+ already_AddRefed<ServiceWorker>
+ GetOrCreateInstance(nsPIDOMWindowInner* aWindow);
+};
+
+} // namespace workers
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_workers_serviceworkerinfo_h