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1 /* | 1 /* |
2 * Copyright (C) 2012 Google, Inc. All rights reserved. | 2 * Copyright (C) 2012 Google, Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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40 class SecurityOrigin; | 40 class SecurityOrigin; |
41 | 41 |
42 // A FetchParameters is a "parameter object" for | 42 // A FetchParameters is a "parameter object" for |
43 // ResourceFetcher::requestResource to avoid the method having too many | 43 // ResourceFetcher::requestResource to avoid the method having too many |
44 // arguments. | 44 // arguments. |
45 class PLATFORM_EXPORT FetchParameters { | 45 class PLATFORM_EXPORT FetchParameters { |
46 STACK_ALLOCATED(); | 46 STACK_ALLOCATED(); |
47 | 47 |
48 public: | 48 public: |
49 enum DeferOption { kNoDefer, kLazyLoad, kIdleLoad }; | 49 enum DeferOption { kNoDefer, kLazyLoad, kIdleLoad }; |
50 enum SpeculativePreload { | |
kinuko
2017/04/21 06:22:25
SpeculativePreloadType ?
Pat Meenan
2017/04/21 16:11:02
Done.
| |
51 kNotSpeculative = 0, | |
52 kSpeculativeInDocument, // The request was discovered in the main document | |
53 kSpeculativeInserted // The request was discovered in a document.write() | |
54 }; | |
kinuko
2017/04/21 06:22:25
ditto for new enums (though it makes things less c
Pat Meenan
2017/04/21 16:11:02
Changed it to a class with shorter enums (is that
| |
50 enum OriginRestriction { | 55 enum OriginRestriction { |
51 kUseDefaultOriginRestrictionForType, | 56 kUseDefaultOriginRestrictionForType, |
52 kRestrictToSameOrigin, | 57 kRestrictToSameOrigin, |
53 kNoOriginRestriction | 58 kNoOriginRestriction |
54 }; | 59 }; |
55 enum PlaceholderImageRequestType { | 60 enum PlaceholderImageRequestType { |
56 kDisallowPlaceholder = 0, // The requested image must not be a placeholder. | 61 kDisallowPlaceholder = 0, // The requested image must not be a placeholder. |
57 kAllowPlaceholder, // The image is allowed to be a placeholder. | 62 kAllowPlaceholder, // The image is allowed to be a placeholder. |
58 }; | 63 }; |
59 // TODO(toyoshim): Consider to define an enum for preload options, and use it | 64 // TODO(toyoshim): Consider to define an enum for preload options, and use it |
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96 DeferOption Defer() const { return defer_; } | 101 DeferOption Defer() const { return defer_; } |
97 void SetDefer(DeferOption defer) { defer_ = defer; } | 102 void SetDefer(DeferOption defer) { defer_ = defer; } |
98 | 103 |
99 ResourceWidth GetResourceWidth() const { return resource_width_; } | 104 ResourceWidth GetResourceWidth() const { return resource_width_; } |
100 void SetResourceWidth(ResourceWidth); | 105 void SetResourceWidth(ResourceWidth); |
101 | 106 |
102 ClientHintsPreferences& GetClientHintsPreferences() { | 107 ClientHintsPreferences& GetClientHintsPreferences() { |
103 return client_hint_preferences_; | 108 return client_hint_preferences_; |
104 } | 109 } |
105 | 110 |
106 bool IsSpeculativePreload() const { return speculative_preload_; } | 111 bool IsSpeculativePreload() const { |
107 void SetSpeculativePreload(bool speculative_preload, | 112 return speculative_preload_ != kNotSpeculative; |
108 double discovery_time = 0); | 113 } |
114 bool IsSpeculativeDocumentPreload() const { | |
115 return speculative_preload_ == kSpeculativeInDocument; | |
116 } | |
117 void SetSpeculativePreload(SpeculativePreload, double discovery_time = 0); | |
109 | 118 |
110 double PreloadDiscoveryTime() { return preload_discovery_time_; } | 119 double PreloadDiscoveryTime() { return preload_discovery_time_; } |
111 | 120 |
112 bool IsLinkPreload() const { return options_.initiator_info.is_link_preload; } | 121 bool IsLinkPreload() const { return options_.initiator_info.is_link_preload; } |
113 void SetLinkPreload(bool is_link_preload) { | 122 void SetLinkPreload(bool is_link_preload) { |
114 options_.initiator_info.is_link_preload = is_link_preload; | 123 options_.initiator_info.is_link_preload = is_link_preload; |
115 } | 124 } |
116 | 125 |
117 void SetContentSecurityCheck( | 126 void SetContentSecurityCheck( |
118 ContentSecurityPolicyDisposition content_security_policy_option) { | 127 ContentSecurityPolicyDisposition content_security_policy_option) { |
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155 // Configures the request to load an image placeholder if the request is | 164 // Configures the request to load an image placeholder if the request is |
156 // eligible (e.g. the url's protocol is HTTP, etc.). If this request is | 165 // eligible (e.g. the url's protocol is HTTP, etc.). If this request is |
157 // non-eligible, this method doesn't modify the ResourceRequest. Calling this | 166 // non-eligible, this method doesn't modify the ResourceRequest. Calling this |
158 // method sets m_placeholderImageRequestType to the appropriate value. | 167 // method sets m_placeholderImageRequestType to the appropriate value. |
159 void SetAllowImagePlaceholder(); | 168 void SetAllowImagePlaceholder(); |
160 | 169 |
161 private: | 170 private: |
162 ResourceRequest resource_request_; | 171 ResourceRequest resource_request_; |
163 String charset_; | 172 String charset_; |
164 ResourceLoaderOptions options_; | 173 ResourceLoaderOptions options_; |
165 bool speculative_preload_; | 174 SpeculativePreload speculative_preload_; |
166 double preload_discovery_time_; | 175 double preload_discovery_time_; |
167 DeferOption defer_; | 176 DeferOption defer_; |
168 OriginRestriction origin_restriction_; | 177 OriginRestriction origin_restriction_; |
169 ResourceWidth resource_width_; | 178 ResourceWidth resource_width_; |
170 ClientHintsPreferences client_hint_preferences_; | 179 ClientHintsPreferences client_hint_preferences_; |
171 PlaceholderImageRequestType placeholder_image_request_type_; | 180 PlaceholderImageRequestType placeholder_image_request_type_; |
172 }; | 181 }; |
173 | 182 |
174 } // namespace blink | 183 } // namespace blink |
175 | 184 |
176 #endif | 185 #endif |
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