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      1 // Copyright (c) 2006-2008 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 NET_BASE_LOAD_FLAGS_H__
      6 #define NET_BASE_LOAD_FLAGS_H__
      7 
      8 namespace net {
      9 
     10 // These flags provide metadata about the type of the load request.  They are
     11 // intended to be OR'd together.
     12 enum {
     13   LOAD_NORMAL = 0,
     14 
     15   // This is "normal reload", meaning an if-none-match/if-modified-since query
     16   LOAD_VALIDATE_CACHE = 1 << 0,
     17 
     18   // This is "shift-reload", meaning a "pragma: no-cache" end-to-end fetch
     19   LOAD_BYPASS_CACHE = 1 << 1,
     20 
     21   // This is a back/forward style navigation where the cached content should
     22   // be preferred over any protocol specific cache validation.
     23   LOAD_PREFERRING_CACHE = 1 << 2,
     24 
     25   // This is a navigation that will fail if it cannot serve the requested
     26   // resource from the cache (or some equivalent local store).
     27   LOAD_ONLY_FROM_CACHE = 1 << 3,
     28 
     29   // This is a navigation that will not use the cache at all.  It does not
     30   // impact the HTTP request headers.
     31   LOAD_DISABLE_CACHE = 1 << 4,
     32 
     33   // This is a navigation that will not be intercepted by any registered
     34   // URLRequest::Interceptors.
     35   LOAD_DISABLE_INTERCEPT = 1 << 5,
     36 
     37   // If present, upload progress messages should be provided to initiator.
     38   LOAD_ENABLE_UPLOAD_PROGRESS = 1 << 6,
     39 
     40   // If present, ignores certificate mismatches with the domain name.
     41   // (The default behavior is to trigger an OnSSLCertificateError callback.)
     42   LOAD_IGNORE_CERT_COMMON_NAME_INVALID = 1 << 8,
     43 
     44   // If present, ignores certificate expiration dates
     45   // (The default behavior is to trigger an OnSSLCertificateError callback).
     46   LOAD_IGNORE_CERT_DATE_INVALID = 1 << 9,
     47 
     48   // If present, trusts all certificate authorities
     49   // (The default behavior is to trigger an OnSSLCertificateError callback).
     50   LOAD_IGNORE_CERT_AUTHORITY_INVALID = 1 << 10,
     51 
     52   // If present, ignores certificate revocation
     53   // (The default behavior is to trigger an OnSSLCertificateError callback).
     54   LOAD_IGNORE_CERT_REVOCATION = 1 << 11,
     55 
     56   // If present, ignores wrong key usage of the certificate
     57   // (The default behavior is to trigger an OnSSLCertificateError callback).
     58   LOAD_IGNORE_CERT_WRONG_USAGE = 1 << 12,
     59 
     60   // This load will not make any changes to cookies, including storing new
     61   // cookies or updating existing ones.
     62   LOAD_DO_NOT_SAVE_COOKIES = 1 << 13,
     63 
     64   // Do not resolve proxies. This override is used when downloading PAC files
     65   // to avoid having a circular dependency.
     66   LOAD_BYPASS_PROXY = 1 << 14,
     67 
     68   // Indicate this request is for a download, as opposed to viewing.
     69   LOAD_IS_DOWNLOAD = 1 << 15,
     70 
     71   // Requires EV certificate verification.
     72   LOAD_VERIFY_EV_CERT = 1 << 16,
     73 
     74   // This load will not send any cookies.
     75   LOAD_DO_NOT_SEND_COOKIES = 1 << 17,
     76 
     77   // This load will not send authentication data (user name/password)
     78   // to the server (as opposed to the proxy).
     79   LOAD_DO_NOT_SEND_AUTH_DATA = 1 << 18,
     80 };
     81 
     82 }  // namespace net
     83 
     84 #endif  // NET_BASE_LOAD_FLAGS_H__
     85