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// Copyright 2018 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/public/browser/gpu_client.h"
#include "content/browser/gpu/browser_gpu_client_delegate.h"
#include "content/common/child_process_host_impl.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/common/content_features.h"
namespace content {
std::unique_ptr<viz::GpuClient, base::OnTaskRunnerDeleter> CreateGpuClient(
mojo::PendingReceiver<viz::mojom::Gpu> receiver,
viz::GpuClient::ConnectionErrorHandlerClosure connection_error_handler) {
const int client_id = ChildProcessHostImpl::GenerateChildProcessUniqueId();
const uint64_t client_tracing_id =
ChildProcessHostImpl::ChildProcessUniqueIdToTracingProcessId(client_id);
auto task_runner = base::FeatureList::IsEnabled(features::kProcessHostOnUI)
? GetUIThreadTaskRunner({})
: GetIOThreadTaskRunner({});
std::unique_ptr<viz::GpuClient, base::OnTaskRunnerDeleter> gpu_client(
new viz::GpuClient(
std::make_unique<BrowserGpuClientDelegate>(), client_id,
client_tracing_id,
task_runner),
base::OnTaskRunnerDeleter(task_runner));
gpu_client->SetConnectionErrorHandler(std::move(connection_error_handler));
task_runner->PostTask(
FROM_HERE, base::BindOnce(&viz::GpuClient::Add, gpu_client->GetWeakPtr(),
std::move(receiver)));
return gpu_client;
}
} // namespace content
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