media/mojo/services/media_foundation_preferences.cc

   1 // Copyright 2023 The Chromium Authors
   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/mojo/services/media_foundation_preferences.h"
   6
   7 #include <memory>
   8
   9 #include "base/functional/callback.h"
  10 #include "base/logging.h"
  11 #include "mojo/public/cpp/bindings/self_owned_receiver.h"
  12
  13 MediaFoundationPreferencesImpl::MediaFoundationPreferencesImpl(
  14     const GURL& site,
  15     IsHardwareSecureDecryptionAllowedCB cb)
  16     : site_(site), is_hardware_secure_decryption_allowed_cb_(cb) {}
  17 MediaFoundationPreferencesImpl::~MediaFoundationPreferencesImpl() = default;
  18
  19 // static
  20 void MediaFoundationPreferencesImpl::Create(
  21     const GURL& site,
  22     IsHardwareSecureDecryptionAllowedCB cb,
  23     mojo::PendingReceiver<media::mojom::MediaFoundationPreferences> receiver) {
  24   DVLOG(2) << __func__;
  25
  26   mojo::MakeSelfOwnedReceiver(
  27       std::make_unique<MediaFoundationPreferencesImpl>(site, cb),
  28       std::move(receiver));
  29 }
  30
  31 void MediaFoundationPreferencesImpl::IsHardwareSecureDecryptionAllowed(
  32     IsHardwareSecureDecryptionAllowedCallback cb) {
  33   DVLOG(2) << __func__;
  34
  35   if (!is_hardware_secure_decryption_allowed_cb_) {
  36     std::move(cb).Run(true);
  37     return;
  38   }
  39
  40   std::move(cb).Run(is_hardware_secure_decryption_allowed_cb_.Run(site_));
  41 }