Add m-esr52 at 52.6.0

1 files changed, 130 insertions, 0 deletions

diff --git a/dom/cache/CacheStorage.h b/dom/cache/CacheStorage.h
new file mode 100644
index 000000000..10310f668
--- /dev/null
+++ b/dom/cache/CacheStorage.h
@@ -0,0 +1,130 @@
+/* -*- 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_cache_CacheStorage_h
+#define mozilla_dom_cache_CacheStorage_h
+
+#include "mozilla/dom/cache/Types.h"
+#include "mozilla/dom/cache/TypeUtils.h"
+#include "nsAutoPtr.h"
+#include "nsCOMPtr.h"
+#include "nsISupportsImpl.h"
+#include "nsTArray.h"
+#include "nsWrapperCache.h"
+#include "nsIIPCBackgroundChildCreateCallback.h"
+
+class nsIGlobalObject;
+
+namespace mozilla {
+
+class ErrorResult;
+
+namespace ipc {
+  class PrincipalInfo;
+} // namespace ipc
+
+namespace dom {
+
+enum class CacheStorageNamespace : uint32_t;
+class Promise;
+
+namespace workers {
+  class WorkerPrivate;
+} // namespace workers
+
+namespace cache {
+
+class CacheStorageChild;
+class CacheWorkerHolder;
+
+class CacheStorage final : public nsIIPCBackgroundChildCreateCallback
+                         , public nsWrapperCache
+                         , public TypeUtils
+{
+  typedef mozilla::ipc::PBackgroundChild PBackgroundChild;
+
+public:
+  static already_AddRefed<CacheStorage>
+  CreateOnMainThread(Namespace aNamespace, nsIGlobalObject* aGlobal,
+                     nsIPrincipal* aPrincipal, bool aStorageDisabled,
+                     bool aForceTrustedOrigin, ErrorResult& aRv);
+
+  static already_AddRefed<CacheStorage>
+  CreateOnWorker(Namespace aNamespace, nsIGlobalObject* aGlobal,
+                 workers::WorkerPrivate* aWorkerPrivate, ErrorResult& aRv);
+
+  static bool
+  DefineCaches(JSContext* aCx, JS::Handle<JSObject*> aGlobal);
+
+  // webidl interface methods
+  already_AddRefed<Promise> Match(const RequestOrUSVString& aRequest,
+                                  const CacheQueryOptions& aOptions,
+                                  ErrorResult& aRv);
+  already_AddRefed<Promise> Has(const nsAString& aKey, ErrorResult& aRv);
+  already_AddRefed<Promise> Open(const nsAString& aKey, ErrorResult& aRv);
+  already_AddRefed<Promise> Delete(const nsAString& aKey, ErrorResult& aRv);
+  already_AddRefed<Promise> Keys(ErrorResult& aRv);
+
+  // chrome-only webidl interface methods
+  static already_AddRefed<CacheStorage>
+  Constructor(const GlobalObject& aGlobal, CacheStorageNamespace aNamespace,
+              nsIPrincipal* aPrincipal, ErrorResult& aRv);
+
+  // binding methods
+  static bool PrefEnabled(JSContext* aCx, JSObject* aObj);
+
+  nsISupports* GetParentObject() const;
+  virtual JSObject* WrapObject(JSContext* aContext, JS::Handle<JSObject*> aGivenProto) override;
+
+  // nsIIPCbackgroundChildCreateCallback methods
+  virtual void ActorCreated(PBackgroundChild* aActor) override;
+  virtual void ActorFailed() override;
+
+  // Called when CacheStorageChild actor is being destroyed
+  void DestroyInternal(CacheStorageChild* aActor);
+
+  // TypeUtils methods
+  virtual nsIGlobalObject* GetGlobalObject() const override;
+#ifdef DEBUG
+  virtual void AssertOwningThread() const override;
+#endif
+
+  virtual mozilla::ipc::PBackgroundChild*
+  GetIPCManager() override;
+
+private:
+  CacheStorage(Namespace aNamespace, nsIGlobalObject* aGlobal,
+               const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
+               CacheWorkerHolder* aWorkerHolder);
+  explicit CacheStorage(nsresult aFailureResult);
+  ~CacheStorage();
+
+  void MaybeRunPendingRequests();
+
+  const Namespace mNamespace;
+  nsCOMPtr<nsIGlobalObject> mGlobal;
+  UniquePtr<mozilla::ipc::PrincipalInfo> mPrincipalInfo;
+  RefPtr<CacheWorkerHolder> mWorkerHolder;
+
+  // weak ref cleared in DestroyInternal
+  CacheStorageChild* mActor;
+
+  struct Entry;
+  nsTArray<nsAutoPtr<Entry>> mPendingRequests;
+
+  nsresult mStatus;
+
+public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(CacheStorage,
+                                           nsIIPCBackgroundChildCreateCallback)
+};
+
+} // namespace cache
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_cache_CacheStorage_h