blob: d7b4fe0f0e385935371087dc9a7d536181e231e2 [file] [log] [blame]
// Copyright 2016 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.
#include "base/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "media/remoting/remoting_source_impl.h"
namespace media {
// This class controlls whether to start a remoting session to create CDM.
// The |remoting_source_| will be passed to the RemotingRendererController when
// the CDM is attached to a media element.
class RemotingCdmController final : public RemotingSourceImpl::Client {
explicit RemotingCdmController(
scoped_refptr<RemotingSourceImpl> remoting_source);
// RemotingSourceImpl::Client implementations.
void OnStarted(bool success) override;
void OnSessionStateChanged() override;
// Returns whether we should create remoting CDM via |cb|, which could be run
// synchronously or asynchronously, depending on whether the required
// information is available now or later.
using CdmCheckCallback = base::Callback<void(bool is_remoting)>;
void ShouldCreateRemotingCdm(const CdmCheckCallback& cb);
RemotingSourceImpl* remoting_source() const {
return remoting_source_.get();
const scoped_refptr<RemotingSourceImpl> remoting_source_;
// This callback is run once to report whether to create remoting CDM.
CdmCheckCallback cdm_check_cb_;
// Indicates if the session is in remoting.
bool is_remoting_ = false;
base::ThreadChecker thread_checker_;
} // namespace media