chromium/content/public/renderer/key_system_support.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/public/renderer/key_system_support.h"

#include "base/logging.h"
#include "content/public/renderer/render_thread.h"
#include "content/renderer/render_frame_impl.h"
#include "media/base/key_systems_support_registration.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"

namespace content {

namespace {

class KeySystemSupportObserverImpl
    : public media::KeySystemSupportRegistration,
      public media::mojom::KeySystemSupportObserver { … };

}  // namespace

std::unique_ptr<media::KeySystemSupportRegistration>
ObserveKeySystemSupportUpdate(content::RenderFrame* render_frame,
                              media::KeySystemSupportCB cb) { … }

}  // namespace content