delegate to permission manager for other permissions

atom/browser/atom_permission_manager.h

@@ -0,0 +1,75 @@
+// Copyright (c) 2016 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_ATOM_PERMISSION_MANAGER_H_
+#define ATOM_BROWSER_ATOM_PERMISSION_MANAGER_H_
+
+#include <map>
+
+#include "base/callback_forward.h"
+#include "base/macros.h"
+#include "content/public/browser/permission_manager.h"
+
+namespace atom {
+
+class AtomPermissionManager : public content::PermissionManager {
+ public:
+  AtomPermissionManager();
+  ~AtomPermissionManager() override;
+
+  using ResponseCallback =
+      base::Callback<void(content::PermissionStatus)>;
+  using RequestHandler =
+      base::Callback<void(content::PermissionType,
+                          const ResponseCallback&)>;
+
+  void SetPermissionRequestHandler(int id, const RequestHandler& handler);
+  void RequestPermission(
+      content::PermissionType permission,
+      content::RenderFrameHost* render_frame_host,
+      const GURL& origin,
+      const base::Callback<void(bool)>& callback);
+  void OnPermissionResponse(
+      const base::Callback<void(bool)>& callback,
+      content::PermissionStatus status);
+
+ protected:
+  // content::PermissionManager:
+  int RequestPermission(
+      content::PermissionType permission,
+      content::RenderFrameHost* render_frame_host,
+      const GURL& requesting_origin,
+      bool user_gesture,
+      const ResponseCallback& callback) override;
+  void CancelPermissionRequest(int request_id) override;
+  void ResetPermission(content::PermissionType permission,
+                       const GURL& requesting_origin,
+                       const GURL& embedding_origin) override;
+  content::PermissionStatus GetPermissionStatus(
+      content::PermissionType permission,
+      const GURL& requesting_origin,
+      const GURL& embedding_origin) override;
+  void RegisterPermissionUsage(content::PermissionType permission,
+                               const GURL& requesting_origin,
+                               const GURL& embedding_origin) override;
+  int SubscribePermissionStatusChange(
+      content::PermissionType permission,
+      const GURL& requesting_origin,
+      const GURL& embedding_origin,
+      const base::Callback<void(content::PermissionStatus)>& callback) override;
+  void UnsubscribePermissionStatusChange(int subscription_id) override;
+
+ private:
+  std::map<int, RequestHandler> request_handler_map_;
+
+  std::map<int, ResponseCallback> pending_requests_;
+
+  int request_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(AtomPermissionManager);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_ATOM_PERMISSION_MANAGER_H_