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// Copyright 2016 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_LOADER_LOADER_DELEGATE_H_
#define CONTENT_BROWSER_LOADER_LOADER_DELEGATE_H_
#include <inttypes.h>
#include <memory>
#include "base/time/time.h"
#include "content/common/content_export.h"
#include "content/public/browser/resource_request_details.h"
#include "content/public/browser/resource_request_info.h"
#include "net/base/load_states.h"
class GURL;
namespace content {
// Delegate from loader to the rest of content. Should be interacted with on the
// IO thread unless otherwise noted.
//
// This is used for breaking dependencies between content at-large and
// content/browser/loader which will eventually be moved to a separate
// networking service. All methods in this interface should be asynchronous,
// since eventually this will be a Mojo interface. See https://crbug.com/622050
// and https://crbug.com/598073.
class CONTENT_EXPORT LoaderDelegate {
public:
virtual ~LoaderDelegate() {}
// Notification that the load state for the given WebContents has changed.
// NOTE: this method is called on the UI thread.
virtual void LoadStateChanged(
WebContents* web_contents,
const GURL& url,
const net::LoadStateWithParam& load_state,
uint64_t upload_position,
uint64_t upload_size) = 0;
// Notification that a response has been received for a resource request.
virtual void DidGetResourceResponseStart(
const ResourceRequestInfo::WebContentsGetter& web_contents_getter,
std::unique_ptr<ResourceRequestDetails> details) = 0;
// Notification that a redirect was received while requesting a resource.
virtual void DidGetRedirectForResourceRequest(
const ResourceRequestInfo::WebContentsGetter& web_contents_getter,
std::unique_ptr<ResourceRedirectDetails> details) = 0;
// Called when the network stack started handling the navigation request.
virtual void LogResourceRequestTime(base::TimeTicks timestamp,
int render_process_id,
int render_frame_id,
const GURL& url) = 0;
};
} // namespace content
#endif // CONTENT_BROWSER_LOADER_LOADER_DELEGATE_H_
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