ios/web/net/clients/crw_js_injection_network_client.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef IOS_WEB_NET_CLIENTS_CRW_JS_INJECTION_NETWORK_CLIENT_H_
   6 #define IOS_WEB_NET_CLIENTS_CRW_JS_INJECTION_NETWORK_CLIENT_H_
   7
   8 #include "ios/net/clients/crn_forwarding_network_client.h"
   9
  10 namespace web {
  11 // Used for UMA histogram and must be kept in sync with the histograms.xml file.
  12 enum class InjectionResult : int {
  13   SUCCESS_INJECTED,
  14   FAIL_FIND_INJECTION_LOCATION,
  15   FAIL_INSUFFICIENT_CONTENT_LENGTH,
  16   FAIL_SELF_REFERRER,
  17
  18   INJECTION_RESULT_COUNT
  19   // INJECTION_RESULT_COUNT must always be the last element in this enum
  20 };
  21 }  // namespace web
  22
  23 // Network client that injects a script tag into HTML and XHTML documents.
  24 @interface CRWJSInjectionNetworkClient : CRNForwardingNetworkClient
  25
  26 // Returns YES if |response| has a "Content-Type" header approriate for
  27 // injection. At this time this means if the "Content-Type" header is HTML
  28 // or XHTML.
  29 + (BOOL)canHandleResponse:(NSURLResponse*)response;
  30
  31 @end
  32
  33 #endif  // IOS_WEB_NET_CLIENTS_CRW_JS_INJECTION_NETWORK_CLIENT_H_