80 lines
3.0 KiB
C++
80 lines
3.0 KiB
C++
// Copyright (c) 2019 The Chromium Embedded Framework Authors. Portions
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// Copyright (c) 2018 The Chromium Authors. All rights reserved. Use of this
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// source code is governed by a BSD-style license that can be found in the
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// LICENSE file.
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#ifndef CEF_LIBCEF_BROWSER_NET_SERVICE_URL_LOADER_FACTORY_GETTER_H_
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#define CEF_LIBCEF_BROWSER_NET_SERVICE_URL_LOADER_FACTORY_GETTER_H_
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#include "base/memory/ref_counted.h"
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#include "base/task/sequenced_task_runner.h"
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#include "base/task/sequenced_task_runner_helpers.h"
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#include "services/network/public/mojom/url_loader_factory.mojom.h"
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namespace content {
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class BrowserContext;
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class RenderFrameHost;
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} // namespace content
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namespace network {
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class SharedURLLoaderFactory;
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class PendingSharedURLLoaderFactory;
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} // namespace network
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namespace net_service {
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struct URLLoaderFactoryGetterDeleter;
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// Helper class for retrieving a URLLoaderFactory that can be bound on any
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// thread, and that correctly handles proxied requests.
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class URLLoaderFactoryGetter
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: public base::RefCountedThreadSafe<URLLoaderFactoryGetter,
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URLLoaderFactoryGetterDeleter> {
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public:
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URLLoaderFactoryGetter(const URLLoaderFactoryGetter&) = delete;
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URLLoaderFactoryGetter& operator=(const URLLoaderFactoryGetter&) = delete;
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// Create a URLLoaderFactoryGetter on the UI thread.
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// |render_frame_host| may be nullptr.
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static scoped_refptr<URLLoaderFactoryGetter> Create(
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content::RenderFrameHost* render_frame_host,
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content::BrowserContext* browser_context);
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// Create a SharedURLLoaderFactory on the current thread. All future calls
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// to this method must be on the same thread.
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scoped_refptr<network::SharedURLLoaderFactory> GetURLLoaderFactory();
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private:
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friend class base::DeleteHelper<URLLoaderFactoryGetter>;
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friend class base::RefCountedThreadSafe<URLLoaderFactoryGetter,
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URLLoaderFactoryGetterDeleter>;
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friend struct URLLoaderFactoryGetterDeleter;
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URLLoaderFactoryGetter(std::unique_ptr<network::PendingSharedURLLoaderFactory>
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loader_factory_info,
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mojo::PendingRemote<network::mojom::URLLoaderFactory>
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proxy_factory_remote,
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mojo::PendingReceiver<network::mojom::URLLoaderFactory>
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proxy_factory_receiver);
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~URLLoaderFactoryGetter();
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void DeleteOnCorrectThread() const;
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std::unique_ptr<network::PendingSharedURLLoaderFactory> loader_factory_info_;
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scoped_refptr<network::SharedURLLoaderFactory> lazy_factory_;
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mojo::PendingRemote<network::mojom::URLLoaderFactory> proxy_factory_remote_;
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mojo::PendingReceiver<network::mojom::URLLoaderFactory>
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proxy_factory_receiver_;
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scoped_refptr<base::SequencedTaskRunner> task_runner_;
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};
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struct URLLoaderFactoryGetterDeleter {
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static void Destruct(const URLLoaderFactoryGetter* factory_getter) {
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factory_getter->DeleteOnCorrectThread();
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}
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};
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} // namespace net_service
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#endif // CEF_LIBCEF_BROWSER_NET_SERVICE_URL_LOADER_FACTORY_GETTER_H_
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