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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This is the list of load flags and their values. For the enum values, | 5 // This is the list of load flags and their values. For the enum values, |
6 // include the file "net/base/load_flags.h". | 6 // include the file "net/base/load_flags.h". |
7 // | 7 // |
8 // Here we define the values using a macro LOAD_FLAG, so it can be | 8 // Here we define the values using a macro LOAD_FLAG, so it can be |
9 // expanded differently in some places (for example, to automatically | 9 // expanded differently in some places (for example, to automatically |
10 // map a load flag value to its symbolic name). | 10 // map a load flag value to its symbolic name). |
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34 // impact the HTTP request headers. | 34 // impact the HTTP request headers. |
35 LOAD_FLAG(DISABLE_CACHE, 1 << 5) | 35 LOAD_FLAG(DISABLE_CACHE, 1 << 5) |
36 | 36 |
37 // This is a navigation that will not be intercepted by any registered | 37 // This is a navigation that will not be intercepted by any registered |
38 // URLRequest::Interceptors. | 38 // URLRequest::Interceptors. |
39 LOAD_FLAG(DISABLE_INTERCEPT, 1 << 6) | 39 LOAD_FLAG(DISABLE_INTERCEPT, 1 << 6) |
40 | 40 |
41 // If present, upload progress messages should be provided to initiator. | 41 // If present, upload progress messages should be provided to initiator. |
42 LOAD_FLAG(ENABLE_UPLOAD_PROGRESS, 1 << 7) | 42 LOAD_FLAG(ENABLE_UPLOAD_PROGRESS, 1 << 7) |
43 | 43 |
44 // If present, collect load timing for the request. | |
45 LOAD_FLAG(ENABLE_LOAD_TIMING, 1 << 8) | |
46 | |
47 // If present, ignores certificate mismatches with the domain name. | 44 // If present, ignores certificate mismatches with the domain name. |
48 // (The default behavior is to trigger an OnSSLCertificateError callback.) | 45 // (The default behavior is to trigger an OnSSLCertificateError callback.) |
49 LOAD_FLAG(IGNORE_CERT_COMMON_NAME_INVALID, 1 << 9) | 46 LOAD_FLAG(IGNORE_CERT_COMMON_NAME_INVALID, 1 << 8) |
50 | 47 |
51 // If present, ignores certificate expiration dates | 48 // If present, ignores certificate expiration dates |
52 // (The default behavior is to trigger an OnSSLCertificateError callback). | 49 // (The default behavior is to trigger an OnSSLCertificateError callback). |
53 LOAD_FLAG(IGNORE_CERT_DATE_INVALID, 1 << 10) | 50 LOAD_FLAG(IGNORE_CERT_DATE_INVALID, 1 << 9) |
54 | 51 |
55 // If present, trusts all certificate authorities | 52 // If present, trusts all certificate authorities |
56 // (The default behavior is to trigger an OnSSLCertificateError callback). | 53 // (The default behavior is to trigger an OnSSLCertificateError callback). |
57 LOAD_FLAG(IGNORE_CERT_AUTHORITY_INVALID, 1 << 11) | 54 LOAD_FLAG(IGNORE_CERT_AUTHORITY_INVALID, 1 << 10) |
58 | 55 |
59 // If present, causes certificate revocation checks to be skipped on secure | 56 // If present, causes certificate revocation checks to be skipped on secure |
60 // connections. | 57 // connections. |
61 LOAD_FLAG(DISABLE_CERT_REVOCATION_CHECKING, 1 << 12) | 58 LOAD_FLAG(DISABLE_CERT_REVOCATION_CHECKING, 1 << 11) |
62 | 59 |
63 // If present, ignores wrong key usage of the certificate | 60 // If present, ignores wrong key usage of the certificate |
64 // (The default behavior is to trigger an OnSSLCertificateError callback). | 61 // (The default behavior is to trigger an OnSSLCertificateError callback). |
65 LOAD_FLAG(IGNORE_CERT_WRONG_USAGE, 1 << 13) | 62 LOAD_FLAG(IGNORE_CERT_WRONG_USAGE, 1 << 12) |
66 | 63 |
67 // This load will not make any changes to cookies, including storing new | 64 // This load will not make any changes to cookies, including storing new |
68 // cookies or updating existing ones. | 65 // cookies or updating existing ones. |
69 LOAD_FLAG(DO_NOT_SAVE_COOKIES, 1 << 14) | 66 LOAD_FLAG(DO_NOT_SAVE_COOKIES, 1 << 13) |
70 | 67 |
71 // Do not resolve proxies. This override is used when downloading PAC files | 68 // Do not resolve proxies. This override is used when downloading PAC files |
72 // to avoid having a circular dependency. | 69 // to avoid having a circular dependency. |
73 LOAD_FLAG(BYPASS_PROXY, 1 << 15) | 70 LOAD_FLAG(BYPASS_PROXY, 1 << 14) |
74 | 71 |
75 // Indicate this request is for a download, as opposed to viewing. | 72 // Indicate this request is for a download, as opposed to viewing. |
76 LOAD_FLAG(IS_DOWNLOAD, 1 << 16) | 73 LOAD_FLAG(IS_DOWNLOAD, 1 << 15) |
77 | 74 |
78 // Requires EV certificate verification. | 75 // Requires EV certificate verification. |
79 LOAD_FLAG(VERIFY_EV_CERT, 1 << 17) | 76 LOAD_FLAG(VERIFY_EV_CERT, 1 << 16) |
80 | 77 |
81 // This load will not send any cookies. | 78 // This load will not send any cookies. |
82 LOAD_FLAG(DO_NOT_SEND_COOKIES, 1 << 18) | 79 LOAD_FLAG(DO_NOT_SEND_COOKIES, 1 << 17) |
83 | 80 |
84 // This load will not send authentication data (user name/password) | 81 // This load will not send authentication data (user name/password) |
85 // to the server (as opposed to the proxy). | 82 // to the server (as opposed to the proxy). |
86 LOAD_FLAG(DO_NOT_SEND_AUTH_DATA, 1 << 19) | 83 LOAD_FLAG(DO_NOT_SEND_AUTH_DATA, 1 << 18) |
87 | 84 |
88 // This should only be used for testing (set by HttpNetworkTransaction). | 85 // This should only be used for testing (set by HttpNetworkTransaction). |
89 LOAD_FLAG(IGNORE_ALL_CERT_ERRORS, 1 << 20) | 86 LOAD_FLAG(IGNORE_ALL_CERT_ERRORS, 1 << 19) |
90 | 87 |
91 // Indicate that this is a top level frame, so that we don't assume it is a | 88 // Indicate that this is a top level frame, so that we don't assume it is a |
92 // subresource and speculatively pre-connect or pre-resolve when a referring | 89 // subresource and speculatively pre-connect or pre-resolve when a referring |
93 // page is loaded. | 90 // page is loaded. |
94 LOAD_FLAG(MAIN_FRAME, 1 << 21) | 91 LOAD_FLAG(MAIN_FRAME, 1 << 20) |
95 | 92 |
96 // Indicate that this is a sub frame, and hence it might have subresources that | 93 // Indicate that this is a sub frame, and hence it might have subresources that |
97 // should be speculatively resolved, or even speculatively preconnected. | 94 // should be speculatively resolved, or even speculatively preconnected. |
98 LOAD_FLAG(SUB_FRAME, 1 << 22) | 95 LOAD_FLAG(SUB_FRAME, 1 << 21) |
99 | 96 |
100 // If present, intercept actual request/response headers from network stack | 97 // If present, intercept actual request/response headers from network stack |
101 // and report them to renderer. This includes cookies, so the flag is only | 98 // and report them to renderer. This includes cookies, so the flag is only |
102 // respected if renderer has CanReadRawCookies capability in the security | 99 // respected if renderer has CanReadRawCookies capability in the security |
103 // policy. | 100 // policy. |
104 LOAD_FLAG(REPORT_RAW_HEADERS, 1 << 23) | 101 LOAD_FLAG(REPORT_RAW_HEADERS, 1 << 22) |
105 | 102 |
106 // Indicates that this load was motivated by the rel=prefetch feature, | 103 // Indicates that this load was motivated by the rel=prefetch feature, |
107 // and is (in theory) not intended for the current frame. | 104 // and is (in theory) not intended for the current frame. |
108 LOAD_FLAG(PREFETCH, 1 << 24) | 105 LOAD_FLAG(PREFETCH, 1 << 23) |
109 | 106 |
110 // Indicates that this is a load that ignores limits and should complete | 107 // Indicates that this is a load that ignores limits and should complete |
111 // immediately. | 108 // immediately. |
112 LOAD_FLAG(IGNORE_LIMITS, 1 << 25) | 109 LOAD_FLAG(IGNORE_LIMITS, 1 << 24) |
113 | 110 |
114 // Suppress login prompts for this request. Cached credentials or | 111 // Suppress login prompts for this request. Cached credentials or |
115 // default credentials may still be used for authentication. | 112 // default credentials may still be used for authentication. |
116 LOAD_FLAG(DO_NOT_PROMPT_FOR_LOGIN, 1 << 26) | 113 LOAD_FLAG(DO_NOT_PROMPT_FOR_LOGIN, 1 << 25) |
117 | 114 |
118 // Indicates that the operation is somewhat likely to be due to an | 115 // Indicates that the operation is somewhat likely to be due to an |
119 // explicit user action. This can be used as a hint to treat the | 116 // explicit user action. This can be used as a hint to treat the |
120 // request with higher priority. | 117 // request with higher priority. |
121 LOAD_FLAG(MAYBE_USER_GESTURE, 1 << 27) | 118 LOAD_FLAG(MAYBE_USER_GESTURE, 1 << 26) |
122 | 119 |
123 // Indicates that the username:password portion of the URL should not | 120 // Indicates that the username:password portion of the URL should not |
124 // be honored, but that other forms of authority may be used. | 121 // be honored, but that other forms of authority may be used. |
125 LOAD_FLAG(DO_NOT_USE_EMBEDDED_IDENTITY, 1 << 28) | 122 LOAD_FLAG(DO_NOT_USE_EMBEDDED_IDENTITY, 1 << 27) |
126 | 123 |
127 // Send request directly to the origin if the effective proxy is the data | 124 // Send request directly to the origin if the effective proxy is the data |
128 // reduction proxy. | 125 // reduction proxy. |
129 // TODO(rcs): Remove this flag as soon as http://crbug.com/339237 is resolved. | 126 // TODO(rcs): Remove this flag as soon as http://crbug.com/339237 is resolved. |
130 LOAD_FLAG(BYPASS_DATA_REDUCTION_PROXY, 1 << 29) | 127 LOAD_FLAG(BYPASS_DATA_REDUCTION_PROXY, 1 << 28) |
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