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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_DATA_URL_LOADER_FACTORY_H_
#define CONTENT_BROWSER_DATA_URL_LOADER_FACTORY_H_
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "services/network/public/cpp/self_deleting_url_loader_factory.h"
#include "url/gurl.h"
namespace content {
// URLLoaderFactory for handling data: URLs.
class DataURLLoaderFactory : public network::SelfDeletingURLLoaderFactory {
public:
// Returns mojo::PendingRemote to a newly constructed DataURLLoadedFactory.
// The factory is self-owned - it will delete itself once there are no more
// receivers (including the receiver associated with the returned
// mojo::PendingRemote and the receivers bound by the Clone method).
static mojo::PendingRemote<network::mojom::URLLoaderFactory> Create();
// Helper for situations when the factory will be used only once with a |url|
// that might be larger than the GURL serialization limit. The factory will
// check that the passed in url to CreateLoaderAndStart either matches or is
// empty (because it was truncated).
static mojo::PendingRemote<network::mojom::URLLoaderFactory>
CreateForOneSpecificUrl(const GURL& url);
DataURLLoaderFactory(const DataURLLoaderFactory&) = delete;
DataURLLoaderFactory& operator=(const DataURLLoaderFactory&) = delete;
private:
// Initializes a factory with a GURL, which is useful if this factory will
// be used only once with a GURL that can be larger than the GURL
// serialization limit. The factory will check that the passed in url to
// CreateLoaderAndStart either matches or is empty (because it was truncated).
DataURLLoaderFactory(
const GURL& url,
mojo::PendingReceiver<network::mojom::URLLoaderFactory> factory_receiver);
// network::mojom::URLLoaderFactory:
~DataURLLoaderFactory() override;
void CreateLoaderAndStart(
mojo::PendingReceiver<network::mojom::URLLoader> loader,
int32_t request_id,
uint32_t options,
const network::ResourceRequest& request,
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
const net::MutableNetworkTrafficAnnotationTag& traffic_annotation)
override;
GURL url_;
};
} // namespace content
#endif // CONTENT_BROWSER_DATA_URL_LOADER_FACTORY_H_
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