extensions/browser/api/web_request/web_request_resource_type.h

// Copyright 2017 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 EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_RESOURCE_TYPE_H_
#define EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_RESOURCE_TYPE_H_

#include <stdint.h>

#include "base/strings/string_piece.h"
#include "content/public/common/resource_type.h"

namespace net {
class URLRequest;
}  // namespace net

namespace extensions {

// Enumerates all resource/request types that WebRequest API cares about.
enum class WebRequestResourceType : uint8_t {
  MAIN_FRAME,
  SUB_FRAME,
  STYLESHEET,
  SCRIPT,
  IMAGE,
  FONT,
  OBJECT,
  XHR,
  PING,
  MEDIA,
  WEB_SOCKET,

  OTHER,  // The type is unknown, or differs from all the above.
};

// Multiple content::ResourceTypes may map to the same WebRequestResourceType,
// but the converse is not possible.
WebRequestResourceType ToWebRequestResourceType(content::ResourceType type);

// Returns a type for a non-empty URLRequest.
WebRequestResourceType GetWebRequestResourceType(const net::URLRequest*);

// Returns a string representation of |type|.
const char* WebRequestResourceTypeToString(WebRequestResourceType type);

// Finds a |type| such that its string representation equals to |text|. Returns
// true iff the type is found.
bool ParseWebRequestResourceType(base::StringPiece text,
                                 WebRequestResourceType* type);

}  // namespace extensions

#endif  // EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_RESOURCE_TYPE_H_