Index: content/child/permissions/permission_observers_registry.h |
diff --git a/content/child/permissions/permission_observers_registry.h b/content/child/permissions/permission_observers_registry.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5565bf88009a8fdadbc850bc200526b3aac48fa6 |
--- /dev/null |
+++ b/content/child/permissions/permission_observers_registry.h |
@@ -0,0 +1,35 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CONTENT_CHILD_PERMISSIONS_PERMISSION_OBSERVERS_REGISTRY_H_ |
+#define CONTENT_CHILD_PERMISSIONS_PERMISSION_OBSERVERS_REGISTRY_H_ |
+ |
+#include <set> |
+ |
+namespace blink { |
+class WebPermissionObserver; |
+} |
+ |
+namespace content { |
+ |
+// PermissionObserversRegistry keeps a list of WebPermissionObserver with basic |
+// methods to add/removed/check. It is being used by PermissionDispatcher and |
+// PermissionDispatcherThreadProxy. |
+// This is not thread-safe. |
+class PermissionObserversRegistry { |
+ public: |
+ PermissionObserversRegistry(); |
+ ~PermissionObserversRegistry(); |
+ |
+ void RegisterObserver(blink::WebPermissionObserver* observer); |
+ void UnregisterObserver(blink::WebPermissionObserver* observer); |
+ bool IsObserverRegistered(blink::WebPermissionObserver* observer) const; |
+ |
+ private: |
+ std::set<blink::WebPermissionObserver*> observers_; |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_CHILD_PERMISSIONS_PERMISSION_OBSERVERS_REGISTRY_H_ |