content/public/browser/geolocation_permission_context.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_PERMISSION_CONTEXT_H_
   6 #define CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_PERMISSION_CONTEXT_H_
   7
   8 #include "base/callback.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "content/common/content_export.h"
  11
  12 class GURL;
  13
  14 namespace content {
  15
  16 // GeolocationPermissionContext must be implemented by the embedder, to provide
  17 // the policy and logic for the Geolocation permissions flow.
  18 // This includes both prompting the user and persisting results, as required.
  19 class CONTENT_EXPORT GeolocationPermissionContext
  20     : public base::RefCountedThreadSafe<GeolocationPermissionContext> {
  21  public:
  22   // The renderer is requesting permission to use Geolocation.
  23   // When the answer to a permission request has been determined, |callback|
  24   // should be called with the result.
  25   virtual void RequestGeolocationPermission(
  26       int render_process_id,
  27       int render_view_id,
  28       int bridge_id,
  29       const GURL& requesting_frame,
  30       base::Callback<void(bool)> callback) = 0;
  31
  32   // The renderer is cancelling a pending permission request.
  33   virtual void CancelGeolocationPermissionRequest(
  34       int render_process_id,
  35       int render_view_id,
  36       int bridge_id,
  37       const GURL& requesting_frame) = 0;
  38
  39  protected:
  40    virtual ~GeolocationPermissionContext() {}
  41
  42  private:
  43   friend class base::RefCountedThreadSafe<GeolocationPermissionContext>;
  44 };
  45
  46 }  // namespace content
  47
  48 #endif  // CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_PERMISSION_CONTEXT_H_