cc/surfaces/local_surface_id_allocator.cc

// Copyright 2017 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 "cc/surfaces/local_surface_id_allocator.h"

#include <stdint.h>

#include "base/rand_util.h"
#include "base/unguessable_token.h"

namespace cc {

LocalSurfaceIdAllocator::LocalSurfaceIdAllocator() : next_id_(1u) {}

LocalSurfaceIdAllocator::~LocalSurfaceIdAllocator() {}

LocalSurfaceId LocalSurfaceIdAllocator::GenerateId() {
  LocalSurfaceId id(next_id_, base::UnguessableToken::Create());
  next_id_++;
  return id;
}

}  // namespace cc