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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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31 LOAD_FLAG(FROM_CACHE_IF_OFFLINE, 1 << 4) | 31 LOAD_FLAG(FROM_CACHE_IF_OFFLINE, 1 << 4) |
32 | 32 |
33 // This is a navigation that will not use the cache at all. It does not | 33 // This is a navigation that will not use the cache at all. It does not |
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. | |
42 LOAD_FLAG(ENABLE_UPLOAD_PROGRESS, 1 << 7) | |
43 | |
44 // If present, ignores certificate mismatches with the domain name. | 41 // If present, ignores certificate mismatches with the domain name. |
45 // (The default behavior is to trigger an OnSSLCertificateError callback.) | 42 // (The default behavior is to trigger an OnSSLCertificateError callback.) |
46 LOAD_FLAG(IGNORE_CERT_COMMON_NAME_INVALID, 1 << 8) | 43 LOAD_FLAG(IGNORE_CERT_COMMON_NAME_INVALID, 1 << 7) |
47 | 44 |
48 // If present, ignores certificate expiration dates | 45 // If present, ignores certificate expiration dates |
49 // (The default behavior is to trigger an OnSSLCertificateError callback). | 46 // (The default behavior is to trigger an OnSSLCertificateError callback). |
50 LOAD_FLAG(IGNORE_CERT_DATE_INVALID, 1 << 9) | 47 LOAD_FLAG(IGNORE_CERT_DATE_INVALID, 1 << 8) |
51 | 48 |
52 // If present, trusts all certificate authorities | 49 // If present, trusts all certificate authorities |
53 // (The default behavior is to trigger an OnSSLCertificateError callback). | 50 // (The default behavior is to trigger an OnSSLCertificateError callback). |
54 LOAD_FLAG(IGNORE_CERT_AUTHORITY_INVALID, 1 << 10) | 51 LOAD_FLAG(IGNORE_CERT_AUTHORITY_INVALID, 1 << 9) |
55 | 52 |
56 // If present, causes certificate revocation checks to be skipped on secure | 53 // If present, causes certificate revocation checks to be skipped on secure |
57 // connections. | 54 // connections. |
58 LOAD_FLAG(DISABLE_CERT_REVOCATION_CHECKING, 1 << 11) | 55 LOAD_FLAG(DISABLE_CERT_REVOCATION_CHECKING, 1 << 10) |
59 | 56 |
60 // If present, ignores wrong key usage of the certificate | 57 // If present, ignores wrong key usage of the certificate |
61 // (The default behavior is to trigger an OnSSLCertificateError callback). | 58 // (The default behavior is to trigger an OnSSLCertificateError callback). |
62 LOAD_FLAG(IGNORE_CERT_WRONG_USAGE, 1 << 12) | 59 LOAD_FLAG(IGNORE_CERT_WRONG_USAGE, 1 << 11) |
63 | 60 |
64 // This load will not make any changes to cookies, including storing new | 61 // This load will not make any changes to cookies, including storing new |
65 // cookies or updating existing ones. | 62 // cookies or updating existing ones. |
66 LOAD_FLAG(DO_NOT_SAVE_COOKIES, 1 << 13) | 63 LOAD_FLAG(DO_NOT_SAVE_COOKIES, 1 << 12) |
67 | 64 |
68 // Do not resolve proxies. This override is used when downloading PAC files | 65 // Do not resolve proxies. This override is used when downloading PAC files |
69 // to avoid having a circular dependency. | 66 // to avoid having a circular dependency. |
70 LOAD_FLAG(BYPASS_PROXY, 1 << 14) | 67 LOAD_FLAG(BYPASS_PROXY, 1 << 13) |
71 | 68 |
72 // Indicate this request is for a download, as opposed to viewing. | 69 // Indicate this request is for a download, as opposed to viewing. |
73 LOAD_FLAG(IS_DOWNLOAD, 1 << 15) | 70 LOAD_FLAG(IS_DOWNLOAD, 1 << 14) |
74 | 71 |
75 // Requires EV certificate verification. | 72 // Requires EV certificate verification. |
76 LOAD_FLAG(VERIFY_EV_CERT, 1 << 16) | 73 LOAD_FLAG(VERIFY_EV_CERT, 1 << 15) |
77 | 74 |
78 // This load will not send any cookies. | 75 // This load will not send any cookies. |
79 LOAD_FLAG(DO_NOT_SEND_COOKIES, 1 << 17) | 76 LOAD_FLAG(DO_NOT_SEND_COOKIES, 1 << 16) |
80 | 77 |
81 // This load will not send authentication data (user name/password) | 78 // This load will not send authentication data (user name/password) |
82 // to the server (as opposed to the proxy). | 79 // to the server (as opposed to the proxy). |
83 LOAD_FLAG(DO_NOT_SEND_AUTH_DATA, 1 << 18) | 80 LOAD_FLAG(DO_NOT_SEND_AUTH_DATA, 1 << 17) |
84 | 81 |
85 // This should only be used for testing (set by HttpNetworkTransaction). | 82 // This should only be used for testing (set by HttpNetworkTransaction). |
86 LOAD_FLAG(IGNORE_ALL_CERT_ERRORS, 1 << 19) | 83 LOAD_FLAG(IGNORE_ALL_CERT_ERRORS, 1 << 18) |
87 | 84 |
88 // Indicate that this is a top level frame, so that we don't assume it is a | 85 // Indicate that this is a top level frame, so that we don't assume it is a |
89 // subresource and speculatively pre-connect or pre-resolve when a referring | 86 // subresource and speculatively pre-connect or pre-resolve when a referring |
90 // page is loaded. | 87 // page is loaded. |
91 LOAD_FLAG(MAIN_FRAME, 1 << 20) | 88 LOAD_FLAG(MAIN_FRAME, 1 << 19) |
92 | 89 |
93 // Indicate that this is a sub frame, and hence it might have subresources that | 90 // Indicate that this is a sub frame, and hence it might have subresources that |
94 // should be speculatively resolved, or even speculatively preconnected. | 91 // should be speculatively resolved, or even speculatively preconnected. |
95 LOAD_FLAG(SUB_FRAME, 1 << 21) | 92 LOAD_FLAG(SUB_FRAME, 1 << 20) |
96 | 93 |
97 // If present, intercept actual request/response headers from network stack | 94 // If present, intercept actual request/response headers from network stack |
98 // and report them to renderer. This includes cookies, so the flag is only | 95 // and report them to renderer. This includes cookies, so the flag is only |
99 // respected if renderer has CanReadRawCookies capability in the security | 96 // respected if renderer has CanReadRawCookies capability in the security |
100 // policy. | 97 // policy. |
101 LOAD_FLAG(REPORT_RAW_HEADERS, 1 << 22) | 98 LOAD_FLAG(REPORT_RAW_HEADERS, 1 << 21) |
102 | 99 |
103 // Indicates that this load was motivated by the rel=prefetch feature, | 100 // Indicates that this load was motivated by the rel=prefetch feature, |
104 // and is (in theory) not intended for the current frame. | 101 // and is (in theory) not intended for the current frame. |
105 LOAD_FLAG(PREFETCH, 1 << 23) | 102 LOAD_FLAG(PREFETCH, 1 << 22) |
106 | 103 |
107 // Indicates that this is a load that ignores limits and should complete | 104 // Indicates that this is a load that ignores limits and should complete |
108 // immediately. | 105 // immediately. |
109 LOAD_FLAG(IGNORE_LIMITS, 1 << 24) | 106 LOAD_FLAG(IGNORE_LIMITS, 1 << 23) |
110 | 107 |
111 // Suppress login prompts for this request. Cached credentials or | 108 // Suppress login prompts for this request. Cached credentials or |
112 // default credentials may still be used for authentication. | 109 // default credentials may still be used for authentication. |
113 LOAD_FLAG(DO_NOT_PROMPT_FOR_LOGIN, 1 << 25) | 110 LOAD_FLAG(DO_NOT_PROMPT_FOR_LOGIN, 1 << 24) |
114 | 111 |
115 // Indicates that the operation is somewhat likely to be due to an | 112 // Indicates that the operation is somewhat likely to be due to an |
116 // explicit user action. This can be used as a hint to treat the | 113 // explicit user action. This can be used as a hint to treat the |
117 // request with higher priority. | 114 // request with higher priority. |
118 LOAD_FLAG(MAYBE_USER_GESTURE, 1 << 26) | 115 LOAD_FLAG(MAYBE_USER_GESTURE, 1 << 25) |
119 | 116 |
120 // Indicates that the username:password portion of the URL should not | 117 // Indicates that the username:password portion of the URL should not |
121 // be honored, but that other forms of authority may be used. | 118 // be honored, but that other forms of authority may be used. |
122 LOAD_FLAG(DO_NOT_USE_EMBEDDED_IDENTITY, 1 << 27) | 119 LOAD_FLAG(DO_NOT_USE_EMBEDDED_IDENTITY, 1 << 26) |
123 | 120 |
124 // Send request directly to the origin if the effective proxy is the data | 121 // Send request directly to the origin if the effective proxy is the data |
125 // reduction proxy. | 122 // reduction proxy. |
126 // TODO(rcs): Remove this flag as soon as http://crbug.com/339237 is resolved. | 123 // TODO(rcs): Remove this flag as soon as http://crbug.com/339237 is resolved. |
127 LOAD_FLAG(BYPASS_DATA_REDUCTION_PROXY, 1 << 28) | 124 LOAD_FLAG(BYPASS_DATA_REDUCTION_PROXY, 1 << 27) |
128 | 125 |
129 // Indicates the the request is an asynchronous revalidation. | 126 // Indicates the the request is an asynchronous revalidation. |
130 LOAD_FLAG(ASYNC_REVALIDATION, 1 << 29) | 127 LOAD_FLAG(ASYNC_REVALIDATION, 1 << 28) |
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