Group the different permission related methods in the content api.

content/public/browser/content_browser_client.h

 // Copyright (c) 2012 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_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/values.h"
 #include "content/public/browser/certificate_request_result_type.h"
 #include "content/public/browser/desktop_notification_delegate.h"
+#include "content/public/browser/permission_type.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/media_stream_request.h"
 #include "content/public/common/resource_type.h"
 #include "content/public/common/socket_permission_request.h"
 #include "content/public/common/window_container_type.h"
 #include "net/base/mime_util.h"
 #include "net/cookies/canonical_cookie.h"
 #include "net/url_request/url_request_interceptor.h"
 #include "net/url_request/url_request_job_factory.h"
 #include "storage/browser/fileapi/file_system_context.h"
@@ skipping 380 matching lines @@
   virtual void AddCertificate(net::CertificateMimeType cert_type,
                               const void* cert_data,
                               size_t cert_size,
                               int render_process_id,
                               int render_frame_id) {}
 
   // Returns a class to get notifications about media event. The embedder can
   // return NULL if they're not interested.
   virtual MediaObserver* GetMediaObserver();
 
-  // Asks permission to show desktop notifications. |callback| needs to be run
-  // when the user approves the request.
-  virtual void RequestDesktopNotificationPermission(
-      const GURL& source_origin,
-      RenderFrameHost* render_frame_host,
-      const base::Callback<void(blink::WebNotificationPermission)>& callback) {}
-
   // Checks if the given page has permission to show desktop notifications.
   // This is called on the IO thread.
   virtual blink::WebNotificationPermission
       CheckDesktopNotificationPermission(
           const GURL& source_url,
           ResourceContext* context,
           int render_process_id);
 
   // Show a desktop notification. If |cancel_callback| is non-null, it's set to
   // a callback which can be used to cancel the notification.
   virtual void ShowDesktopNotification(
       const ShowDesktopNotificationHostMsgParams& params,
       RenderFrameHost* render_frame_host,
       scoped_ptr<DesktopNotificationDelegate> delegate,
       base::Closure* cancel_callback) {}
 
-  // The renderer is requesting permission to use Geolocation. When the answer
-  // to a permission request has been determined, |result_callback| should be
-  // called with the result. If |cancel_callback| is non-null, it's set to a
-  // callback which can be used to cancel the permission request.
-  virtual void RequestGeolocationPermission(
+  virtual void RequestPermission(
+      PermissionType permission,
       WebContents* web_contents,
       int bridge_id,
       const GURL& requesting_frame,
       bool user_gesture,
       const base::Callback<void(bool)>& result_callback);
 
-  virtual void CancelGeolocationPermissionRequest(
-      WebContents* web_contents,
-      int bridge_id,
-      const GURL& requesting_frame);
+  virtual void CancelPermissionRequest(PermissionType permission,
+                                       WebContents* web_contents,
+                                       int bridge_id,
+                                       const GURL& requesting_frame) {}
 
-  // Invoked when the Geolocation API uses its permission.
-  virtual void DidUseGeolocationPermission(WebContents* web_contents,
-                                           const GURL& frame_url,
-                                           const GURL& main_frame_url) {}
-
-  // Requests a permission to use system exclusive messages in MIDI events.
-  // |result_callback| will be invoked when the request is resolved. If
-  // |cancel_callback| is non-null, it's set to a callback which can be used to
-  // cancel the permission request.
-  virtual void RequestMidiSysExPermission(
-      WebContents* web_contents,
-      int bridge_id,
-      const GURL& requesting_frame,
-      bool user_gesture,
-      base::Callback<void(bool)> result_callback,
-      base::Closure* cancel_callback);
-
-  // Request permission to access protected media identifier. |result_callback
-  // will tell whether it's permitted. If |cancel_callback| is non-null, it's
-  // set to a callback which can be used to cancel the permission request.
-  virtual void RequestProtectedMediaIdentifierPermission(
-      WebContents* web_contents,
-      const GURL& origin,
-      base::Callback<void(bool)> result_callback,
-      base::Closure* cancel_callback);
+  virtual void RegisterPermissionUsage(PermissionType permission,
+                                       WebContents* web_contents,
+                                       const GURL& frame_url,
+                                       const GURL& main_frame_url) {}
 
   // Returns true if the given page is allowed to open a window of the given
   // type. If true is returned, |no_javascript_access| will indicate whether
   // the window that is created should be scriptable/in the same process.
   // This is called on the IO thread.
   virtual bool CanCreateWindow(const GURL& opener_url,
                                const GURL& opener_top_level_frame_url,
                                const GURL& source_origin,
                                WindowContainerType container_type,
                                const GURL& target_url,
@@ skipping 158 matching lines @@
 // camera. Note that this does not query the user. |type| must be
 // MEDIA_DEVICE_AUDIO_CAPTURE or MEDIA_DEVICE_VIDEO_CAPTURE.
 virtual bool CheckMediaAccessPermission(BrowserContext* browser_context,
                                         const GURL& security_origin,
                                         MediaStreamType type);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_