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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_CUSTOM_HANDLERS_PROTOCOL_HANDLER_THROTTLE_H_
#define COMPONENTS_CUSTOM_HANDLERS_PROTOCOL_HANDLER_THROTTLE_H_
#include "base/memory/ref_counted.h"
#include "url/gurl.h"
#include "third_party/blink/public/common/loader/url_loader_throttle.h"
namespace custom_handlers {
class ProtocolHandlerRegistry;
class ProtocolHandlerThrottle : public blink::URLLoaderThrottle {
public:
explicit ProtocolHandlerThrottle(ProtocolHandlerRegistry&);
~ProtocolHandlerThrottle() override;
void WillStartRequest(network::ResourceRequest* request,
bool* defer) override;
void WillRedirectRequest(
net::RedirectInfo* redirect_info,
const network::mojom::URLResponseHead& response_head,
bool* defer,
std::vector<std::string>* to_be_removed_headers,
net::HttpRequestHeaders* modified_headers,
net::HttpRequestHeaders* modified_cors_exempt_headers) override;
private:
// If the @url has a custom protocol handler, the argument will return the
// translated url.
void TranslateUrl(GURL& url);
// The ProtocolHandlerRegistry instance is a KeyedService which ownership is
// managed by the BrowserContext. BrowserContext can be destroyed before this
// throttle.
base::WeakPtr<ProtocolHandlerRegistry> protocol_handler_registry_;
};
} // namespace custom_handlers
#endif // COMPONENTS_CUSTOM_HANDLERS_PROTOCOL_HANDLER_THROTTLE_H_