media/filters/default_media_permission.cc

   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 #include "media/filters/default_media_permission.h"
   6
   7 #include "base/bind.h"
   8 #include "base/location.h"
   9 #include "base/logging.h"
  10 #include "base/single_thread_task_runner.h"
  11 #include "base/thread_task_runner_handle.h"
  12
  13 namespace media {
  14
  15 DefaultMediaPermission::DefaultMediaPermission(bool allow) : allow_(allow) {
  16 }
  17
  18 DefaultMediaPermission::~DefaultMediaPermission() {
  19 }
  20
  21 static void FirePermissionStatusCallback(
  22     const MediaPermission::PermissionStatusCB& permission_status_cb,
  23     bool allow) {
  24   LOG(WARNING) << (allow ? "Allowing" : "Denying")
  25                << "media permission request with a default value instead of "
  26                   "real user's consent. This should NOT be used for in a real "
  27                   "user-facing product.";
  28   // Return the callback asynchronously.
  29   base::ThreadTaskRunnerHandle::Get()->PostTask(
  30       FROM_HERE, base::Bind(permission_status_cb, allow));
  31 }
  32
  33 void DefaultMediaPermission::HasPermission(
  34     Type type,
  35     const GURL& /* security_origin */,
  36     const PermissionStatusCB& permission_status_cb) {
  37   CHECK_EQ(PROTECTED_MEDIA_IDENTIFIER, type);
  38   FirePermissionStatusCallback(permission_status_cb, allow_);
  39 }
  40
  41 void DefaultMediaPermission::RequestPermission(
  42     Type type,
  43     const GURL& /* security_origin */,
  44     const PermissionStatusCB& permission_status_cb) {
  45   CHECK_EQ(PROTECTED_MEDIA_IDENTIFIER, type);
  46   FirePermissionStatusCallback(permission_status_cb, allow_);
  47 }
  48
  49 }  // namespace media