chrome/browser/media/media_stream_device_permission_context.h

   1 // Copyright 2015 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 CHROME_BROWSER_MEDIA_MEDIA_STREAM_DEVICE_PERMISSION_CONTEXT_H_
   6 #define CHROME_BROWSER_MEDIA_MEDIA_STREAM_DEVICE_PERMISSION_CONTEXT_H_
   7
   8 #include "base/macros.h"
   9 #include "chrome/browser/permissions/permission_context_base.h"
  10 #include "components/content_settings/core/common/content_settings_types.h"
  11
  12 // Common class which handles the mic and camera permissions.
  13 // MediaStreamMicPermissionContextFactory and
  14 // MediaStreamCameraPermissionContextFactory will instantiate this with
  15 // corresponding |permission_type|.
  16 class MediaStreamDevicePermissionContext : public PermissionContextBase {
  17  public:
  18   MediaStreamDevicePermissionContext(
  19       Profile* profile,
  20       const ContentSettingsType content_settings_type);
  21   ~MediaStreamDevicePermissionContext() override;
  22
  23   // PermissionContextBase:
  24   void RequestPermission(content::WebContents* web_contents,
  25                          const PermissionRequestID& id,
  26                          const GURL& requesting_frame,
  27                          bool user_gesture,
  28                          const BrowserPermissionCallback& callback) override;
  29
  30   // TODO(xhwang): GURL.GetOrigin() shouldn't be used as the origin. Need to
  31   // refactor to use url::Origin. crbug.com/527149 is filed for this.
  32   ContentSetting GetPermissionStatus(
  33       const GURL& requesting_origin,
  34       const GURL& embedding_origin) const override;
  35
  36   // For Pepper request, insecure origins are allowed to be persisted, hence we
  37   // can't just call GetPermissionStatus when the requesting origin is insecure.
  38   // Please see crbug.com/512301.
  39   ContentSetting GetPermissionStatusForPepper(
  40       const GURL& requesting_origin,
  41       const GURL& embedding_origin) const;
  42
  43   void ResetPermission(const GURL& requesting_origin,
  44                        const GURL& embedding_origin) override;
  45
  46   void CancelPermissionRequest(content::WebContents* web_contents,
  47                                const PermissionRequestID& id) override;
  48
  49  private:
  50   ContentSetting GetPermissionStatusInternal(const GURL& requesting_origin,
  51                                              const GURL& embedding_origin,
  52                                              bool is_pepper_request) const;
  53
  54   // PermissionContextBase:
  55   bool IsRestrictedToSecureOrigins() const override;
  56
  57   ContentSettingsType content_settings_type_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(MediaStreamDevicePermissionContext);
  60 };
  61
  62 #endif  // CHROME_BROWSER_MEDIA_MEDIA_STREAM_DEVICE_PERMISSION_CONTEXT_H_