1 files changed, 85 insertions, 0 deletions
diff --git a/dom/events/StorageEvent.h b/dom/events/StorageEvent.h
new file mode 100644
index 0000000000..255a4a8c27
--- /dev/null
+++ b/dom/events/StorageEvent.h
@@ -0,0 +1,85 @@
+/* -*- 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_StorageEvent_h
+#define mozilla_dom_StorageEvent_h
+
+#include "js/RootingAPI.h"
+#include "mozilla/AlreadyAddRefed.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/dom/Event.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsIPrincipal.h"
+#include "nsISupports.h"
+#include "nsStringFwd.h"
+
+class nsIPrincipal;
+
+namespace mozilla::dom {
+
+class Storage;
+struct StorageEventInit;
+
+class StorageEvent : public Event {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(StorageEvent, Event)
+
+  explicit StorageEvent(EventTarget* aOwner);
+
+ protected:
+  virtual ~StorageEvent();
+
+  nsString mKey;
+  nsString mOldValue;
+  nsString mNewValue;
+  nsString mUrl;
+  RefPtr<Storage> mStorageArea;
+  nsCOMPtr<nsIPrincipal> mPrincipal;
+
+ public:
+  virtual StorageEvent* AsStorageEvent();
+
+  virtual JSObject* WrapObjectInternal(
+      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  static already_AddRefed<StorageEvent> Constructor(
+      EventTarget* aOwner, const nsAString& aType,
+      const StorageEventInit& aEventInitDict);
+
+  static already_AddRefed<StorageEvent> Constructor(
+      const GlobalObject& aGlobal, const nsAString& aType,
+      const StorageEventInit& aEventInitDict);
+
+  void InitStorageEvent(const nsAString& aType, bool aCanBubble,
+                        bool aCancelable, const nsAString& aKey,
+                        const nsAString& aOldValue, const nsAString& aNewValue,
+                        const nsAString& aURL, Storage* aStorageArea);
+
+  void GetKey(nsString& aRetVal) const { aRetVal = mKey; }
+
+  void GetOldValue(nsString& aRetVal) const { aRetVal = mOldValue; }
+
+  void GetNewValue(nsString& aRetVal) const { aRetVal = mNewValue; }
+
+  void GetUrl(nsString& aRetVal) const { aRetVal = mUrl; }
+
+  Storage* GetStorageArea() const { return mStorageArea; }
+
+  // Non WebIDL methods
+  void SetPrincipal(nsIPrincipal* aPrincipal) {
+    MOZ_ASSERT(!mPrincipal);
+    mPrincipal = aPrincipal;
+  }
+
+  nsIPrincipal* GetPrincipal() const { return mPrincipal; }
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_StorageEvent_h