chromium/content/browser/renderer_host/keep_alive_handle_factory.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/browser/renderer_host/keep_alive_handle_factory.h"

#include <atomic>
#include <memory>
#include <utility>

#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "content/browser/renderer_host/render_process_host_impl.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/common/content_client.h"
#include "content/public/common/content_features.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/unique_receiver_set.h"
#include "third_party/blink/public/mojom/loader/keep_alive_handle.mojom.h"
#include "third_party/blink/public/mojom/loader/keep_alive_handle_factory.mojom.h"

namespace content {

namespace {

std::atomic_uint64_t handle_sequence_id{ … };

inline uint64_t GetNextHandleId() { … }

class KeepAliveHandleImpl final : public blink::mojom::KeepAliveHandle { … };

}  // namespace

class KeepAliveHandleFactory::Context
    : public blink::mojom::KeepAliveHandleFactory { … };

KeepAliveHandleFactory::KeepAliveHandleFactory(RenderProcessHost* process_host,
                                               base::TimeDelta timeout)
    : … { … }

KeepAliveHandleFactory::~KeepAliveHandleFactory() { … }

void KeepAliveHandleFactory::Bind(
    mojo::PendingReceiver<blink::mojom::KeepAliveHandleFactory> receiver) { … }

}  // namespace content