blob: 5ab217ff47288b12a023e13e20ef8d793c91921f [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 "content/browser/media/session/media_session_controllers_manager.h"
#include "content/browser/media/session/media_session_controller.h"
#include "media/base/media_switches.h"
#include "services/media_session/public/cpp/features.h"
namespace content {
namespace {
bool IsMediaSessionEnabled() {
return base::FeatureList::IsEnabled(
media_session::features::kMediaSessionService) ||
base::FeatureList::IsEnabled(media::kInternalMediaSession);
}
} // namespace
MediaSessionControllersManager::MediaSessionControllersManager(
MediaWebContentsObserver* media_web_contents_observer)
: media_web_contents_observer_(media_web_contents_observer) {}
MediaSessionControllersManager::~MediaSessionControllersManager() = default;
void MediaSessionControllersManager::RenderFrameDeleted(
RenderFrameHost* render_frame_host) {
if (!IsMediaSessionEnabled())
return;
for (auto it = controllers_map_.begin(); it != controllers_map_.end();) {
if (it->first.render_frame_host == render_frame_host)
it = controllers_map_.erase(it);
else
++it;
}
}
bool MediaSessionControllersManager::RequestPlay(
const MediaPlayerId& id,
bool has_audio,
bool is_remote,
media::MediaContentType media_content_type) {
if (!IsMediaSessionEnabled())
return true;
// Since we don't remove session instances on pause, there may be an existing
// instance for this playback attempt.
//
// In this case, try to reinitialize it with the new settings. If they are
// the same, this is a no-op. If the reinitialize fails, destroy the
// controller. A later playback attempt will create a new controller.
auto it = controllers_map_.find(id);
if (it != controllers_map_.end()) {
if (it->second->Initialize(has_audio, is_remote, media_content_type))
return true;
controllers_map_.erase(it);
return false;
}
std::unique_ptr<MediaSessionController> controller(
new MediaSessionController(id, media_web_contents_observer_));
if (!controller->Initialize(has_audio, is_remote, media_content_type))
return false;
controllers_map_[id] = std::move(controller);
return true;
}
void MediaSessionControllersManager::OnPause(const MediaPlayerId& id) {
if (!IsMediaSessionEnabled())
return;
auto it = controllers_map_.find(id);
if (it == controllers_map_.end())
return;
it->second->OnPlaybackPaused();
}
void MediaSessionControllersManager::OnEnd(const MediaPlayerId& id) {
if (!IsMediaSessionEnabled())
return;
controllers_map_.erase(id);
}
void MediaSessionControllersManager::WebContentsMutedStateChanged(bool muted) {
if (!IsMediaSessionEnabled())
return;
for (auto& entry : controllers_map_)
entry.second->WebContentsMutedStateChanged(muted);
}
} // namespace content