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// Copyright 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 CONTENT_BROWSER_DEVTOOLS_PROTOCOL_FETCH_HANDLER_H_
#define CONTENT_BROWSER_DEVTOOLS_PROTOCOL_FETCH_HANDLER_H_
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/optional.h"
#include "base/unguessable_token.h"
#include "content/browser/devtools/protocol/devtools_domain_handler.h"
#include "content/browser/devtools/protocol/fetch.h"
#include "services/network/public/mojom/network_service.mojom.h"
namespace network {
namespace mojom {
class URLLoaderFactoryOverride;
}
} // namespace network
namespace content {
class DevToolsAgentHostImpl;
class DevToolsIOContext;
class DevToolsURLLoaderInterceptor;
class RenderProcessHost;
struct InterceptedRequestInfo;
namespace protocol {
class FetchHandler : public DevToolsDomainHandler, public Fetch::Backend {
public:
using UpdateLoaderFactoriesCallback =
base::RepeatingCallback<void(base::OnceClosure)>;
FetchHandler(DevToolsIOContext* io_context,
UpdateLoaderFactoriesCallback update_loader_factories_callback);
~FetchHandler() override;
static std::vector<FetchHandler*> ForAgentHost(DevToolsAgentHostImpl* host);
bool MaybeCreateProxyForInterception(
RenderProcessHost* rph,
const base::UnguessableToken& frame_token,
bool is_navigation,
bool is_download,
network::mojom::URLLoaderFactoryOverride* intercepting_factory);
private:
// DevToolsDomainHandler
void Wire(UberDispatcher* dispatcher) override;
Response Disable() override;
// Protocol methods.
void Enable(Maybe<Array<Fetch::RequestPattern>> patterns,
Maybe<bool> handleAuth,
std::unique_ptr<EnableCallback> callback) override;
void FailRequest(const String& fetchId,
const String& errorReason,
std::unique_ptr<FailRequestCallback> callback) override;
void FulfillRequest(
const String& fetchId,
int responseCode,
Maybe<Array<Fetch::HeaderEntry>> responseHeaders,
Maybe<Binary> binaryResponseHeaders,
Maybe<Binary> body,
Maybe<String> responsePhrase,
std::unique_ptr<FulfillRequestCallback> callback) override;
void ContinueRequest(
const String& fetchId,
Maybe<String> url,
Maybe<String> method,
Maybe<protocol::Binary> postData,
Maybe<Array<Fetch::HeaderEntry>> headers,
std::unique_ptr<ContinueRequestCallback> callback) override;
void ContinueWithAuth(
const String& fetchId,
std::unique_ptr<protocol::Fetch::AuthChallengeResponse>
authChallengeResponse,
std::unique_ptr<ContinueWithAuthCallback> callback) override;
void GetResponseBody(
const String& fetchId,
std::unique_ptr<GetResponseBodyCallback> callback) override;
void TakeResponseBodyAsStream(
const String& fetchId,
std::unique_ptr<TakeResponseBodyAsStreamCallback> callback) override;
void OnResponseBodyPipeTaken(
std::unique_ptr<TakeResponseBodyAsStreamCallback> callback,
Response response,
mojo::ScopedDataPipeConsumerHandle pipe,
const std::string& mime_type);
void RequestIntercepted(std::unique_ptr<InterceptedRequestInfo> info);
DevToolsIOContext* const io_context_;
std::unique_ptr<Fetch::Frontend> frontend_;
std::unique_ptr<DevToolsURLLoaderInterceptor> interceptor_;
UpdateLoaderFactoriesCallback update_loader_factories_callback_;
base::WeakPtrFactory<FetchHandler> weak_factory_{this};
DISALLOW_COPY_AND_ASSIGN(FetchHandler);
};
} // namespace protocol
} // namespace content
#endif // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_FETCH_HANDLER_H_
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