blob: 15fd17bf2eb9e43fdf8298c9245476aeda475f21 [file] [log] [blame]
// 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.
#include "base/memory/weak_ptr.h"
#include "content/common/content_export.h"
#include "content/public/common/url_loader_throttle.h"
namespace content {
// Throttle for mime type sniffing. This may intercept the request and
// modify the response's mime type in the response head.
class CONTENT_EXPORT MimeSniffingThrottle : public URLLoaderThrottle {
// |task_runner| is used to bind the right task runner for handling incoming
// IPC in MimeSniffingLoader. |task_runner| is supposed to be bound to the
// current sequence.
explicit MimeSniffingThrottle(
scoped_refptr<base::SingleThreadTaskRunner> task_runner);
~MimeSniffingThrottle() override;
// Implements URLLoaderThrottle.
void WillProcessResponse(const GURL& response_url,
network::ResourceResponseHead* response_head,
bool* defer) override;
// Called from MimeSniffingURLLoader once mime type is ready.
void ResumeWithNewResponseHead(
const network::ResourceResponseHead& new_response_head);
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
base::WeakPtrFactory<MimeSniffingThrottle> weak_factory_;
} // namespace content