1 files changed, 58 insertions, 0 deletions
diff --git a/dom/permission/PermissionStatus.h b/dom/permission/PermissionStatus.h
new file mode 100644
index 000000000..e10f86aaa
--- /dev/null
+++ b/dom/permission/PermissionStatus.h
@@ -0,0 +1,58 @@
+/* -*- 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_PermissionStatus_h_
+#define mozilla_dom_PermissionStatus_h_
+
+#include "mozilla/dom/PermissionsBinding.h"
+#include "mozilla/dom/PermissionStatusBinding.h"
+#include "mozilla/DOMEventTargetHelper.h"
+
+namespace mozilla {
+namespace dom {
+
+class PermissionObserver;
+
+class PermissionStatus final
+  : public DOMEventTargetHelper
+{
+  friend class PermissionObserver;
+
+public:
+  static already_AddRefed<PermissionStatus> Create(nsPIDOMWindowInner* aWindow,
+                                                   PermissionName aName,
+                                                   ErrorResult& aRv);
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  PermissionState State() const { return mState; }
+
+  IMPL_EVENT_HANDLER(change)
+
+private:
+  ~PermissionStatus();
+
+  PermissionStatus(nsPIDOMWindowInner* aWindow, PermissionName aName);
+
+  nsresult Init();
+
+  nsresult UpdateState();
+
+  already_AddRefed<nsIPrincipal> GetPrincipal() const;
+
+  void PermissionChanged();
+
+  PermissionName mName;
+  PermissionState mState;
+
+  RefPtr<PermissionObserver> mObserver;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_permissionstatus_h_