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content / browser / media / media_interface_factory_holder.cc [blame]
// Copyright 2019 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/browser/media/media_interface_factory_holder.h"
namespace content {
MediaInterfaceFactoryHolder::MediaInterfaceFactoryHolder(
MediaServiceGetter media_service_getter,
FrameServicesGetter frame_services_getter)
: media_service_getter_(std::move(media_service_getter)),
frame_services_getter_(std::move(frame_services_getter)) {}
MediaInterfaceFactoryHolder::~MediaInterfaceFactoryHolder() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
}
media::mojom::InterfaceFactory* MediaInterfaceFactoryHolder::Get() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
if (!interface_factory_remote_)
ConnectToMediaService();
return interface_factory_remote_.get();
}
void MediaInterfaceFactoryHolder::ConnectToMediaService() {
media_service_getter_.Run().CreateInterfaceFactory(
interface_factory_remote_.BindNewPipeAndPassReceiver(),
frame_services_getter_.Run());
// Handle unexpected mojo pipe disconnection such as media service process
// crashed or killed in the browser task manager.
interface_factory_remote_.reset_on_disconnect();
}
} // namespace content