cef/libcef/browser/net_service/url_loader_factory_getter.h

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// Copyright (c) 2019 The Chromium Embedded Framework Authors. Portions
// Copyright (c) 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.
#ifndef CEF_LIBCEF_BROWSER_NET_SERVICE_URL_LOADER_FACTORY_GETTER_H_
#define CEF_LIBCEF_BROWSER_NET_SERVICE_URL_LOADER_FACTORY_GETTER_H_
#include "base/memory/ref_counted.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/sequenced_task_runner_helpers.h"
#include "services/network/public/mojom/url_loader_factory.mojom.h"
namespace content {
class BrowserContext;
class RenderFrameHost;
} // namespace content
namespace network {
class SharedURLLoaderFactory;
class PendingSharedURLLoaderFactory;
} // namespace network
namespace net_service {
struct URLLoaderFactoryGetterDeleter;
// Helper class for retrieving a URLLoaderFactory that can be bound on any
// thread, and that correctly handles proxied requests.
class URLLoaderFactoryGetter
: public base::RefCountedThreadSafe<URLLoaderFactoryGetter,
URLLoaderFactoryGetterDeleter> {
public:
URLLoaderFactoryGetter(const URLLoaderFactoryGetter&) = delete;
URLLoaderFactoryGetter& operator=(const URLLoaderFactoryGetter&) = delete;
// Create a URLLoaderFactoryGetter on the UI thread.
// |render_frame_host| may be nullptr.
static scoped_refptr<URLLoaderFactoryGetter> Create(
content::RenderFrameHost* render_frame_host,
content::BrowserContext* browser_context);
// Create a SharedURLLoaderFactory on the current thread. All future calls
// to this method must be on the same thread.
scoped_refptr<network::SharedURLLoaderFactory> GetURLLoaderFactory();
private:
friend class base::DeleteHelper<URLLoaderFactoryGetter>;
friend class base::RefCountedThreadSafe<URLLoaderFactoryGetter,
URLLoaderFactoryGetterDeleter>;
friend struct URLLoaderFactoryGetterDeleter;
URLLoaderFactoryGetter(std::unique_ptr<network::PendingSharedURLLoaderFactory>
loader_factory_info,
mojo::PendingRemote<network::mojom::URLLoaderFactory>
proxy_factory_remote,
mojo::PendingReceiver<network::mojom::URLLoaderFactory>
proxy_factory_receiver);
~URLLoaderFactoryGetter();
void DeleteOnCorrectThread() const;
std::unique_ptr<network::PendingSharedURLLoaderFactory> loader_factory_info_;
scoped_refptr<network::SharedURLLoaderFactory> lazy_factory_;
mojo::PendingRemote<network::mojom::URLLoaderFactory> proxy_factory_remote_;
mojo::PendingReceiver<network::mojom::URLLoaderFactory>
proxy_factory_receiver_;
scoped_refptr<base::SequencedTaskRunner> task_runner_;
};
struct URLLoaderFactoryGetterDeleter {
static void Destruct(const URLLoaderFactoryGetter* factory_getter) {
factory_getter->DeleteOnCorrectThread();
}
};
} // namespace net_service
#endif // CEF_LIBCEF_BROWSER_NET_SERVICE_URL_LOADER_FACTORY_GETTER_H_