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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 class SpeculativePreloadType { | |
51 kNotSpeculative, | |
52 kInDocument, // The request was discovered in the main document | |
53 kInserted // The request was discovered in a document.write() | |
54 }; | |
55 enum OriginRestriction { | 50 enum OriginRestriction { |
56 kUseDefaultOriginRestrictionForType, | 51 kUseDefaultOriginRestrictionForType, |
57 kRestrictToSameOrigin, | 52 kRestrictToSameOrigin, |
58 kNoOriginRestriction | 53 kNoOriginRestriction |
59 }; | 54 }; |
60 enum PlaceholderImageRequestType { | 55 enum PlaceholderImageRequestType { |
61 kDisallowPlaceholder = 0, // The requested image must not be a placeholder. | 56 kDisallowPlaceholder = 0, // The requested image must not be a placeholder. |
62 kAllowPlaceholder, // The image is allowed to be a placeholder. | 57 kAllowPlaceholder, // The image is allowed to be a placeholder. |
63 }; | 58 }; |
64 // TODO(toyoshim): Consider to define an enum for preload options, and use it | 59 // TODO(toyoshim): Consider to define an enum for preload options, and use it |
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101 DeferOption Defer() const { return defer_; } | 96 DeferOption Defer() const { return defer_; } |
102 void SetDefer(DeferOption defer) { defer_ = defer; } | 97 void SetDefer(DeferOption defer) { defer_ = defer; } |
103 | 98 |
104 ResourceWidth GetResourceWidth() const { return resource_width_; } | 99 ResourceWidth GetResourceWidth() const { return resource_width_; } |
105 void SetResourceWidth(ResourceWidth); | 100 void SetResourceWidth(ResourceWidth); |
106 | 101 |
107 ClientHintsPreferences& GetClientHintsPreferences() { | 102 ClientHintsPreferences& GetClientHintsPreferences() { |
108 return client_hint_preferences_; | 103 return client_hint_preferences_; |
109 } | 104 } |
110 | 105 |
111 bool IsSpeculativePreload() const { | 106 bool IsSpeculativePreload() const { return speculative_preload_; } |
112 return speculative_preload_type_ != SpeculativePreloadType::kNotSpeculative; | 107 void SetSpeculativePreload(bool speculative_preload, |
113 } | 108 double discovery_time = 0); |
114 SpeculativePreloadType GetSpeculativePreloadType() const { | |
115 return speculative_preload_type_; | |
116 } | |
117 void SetSpeculativePreloadType(SpeculativePreloadType, | |
118 double discovery_time = 0); | |
119 | 109 |
120 double PreloadDiscoveryTime() { return preload_discovery_time_; } | 110 double PreloadDiscoveryTime() { return preload_discovery_time_; } |
121 | 111 |
122 bool IsLinkPreload() const { return options_.initiator_info.is_link_preload; } | 112 bool IsLinkPreload() const { return options_.initiator_info.is_link_preload; } |
123 void SetLinkPreload(bool is_link_preload) { | 113 void SetLinkPreload(bool is_link_preload) { |
124 options_.initiator_info.is_link_preload = is_link_preload; | 114 options_.initiator_info.is_link_preload = is_link_preload; |
125 } | 115 } |
126 | 116 |
127 void SetContentSecurityCheck( | 117 void SetContentSecurityCheck( |
128 ContentSecurityPolicyDisposition content_security_policy_option) { | 118 ContentSecurityPolicyDisposition content_security_policy_option) { |
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165 // Configures the request to load an image placeholder if the request is | 155 // Configures the request to load an image placeholder if the request is |
166 // eligible (e.g. the url's protocol is HTTP, etc.). If this request is | 156 // eligible (e.g. the url's protocol is HTTP, etc.). If this request is |
167 // non-eligible, this method doesn't modify the ResourceRequest. Calling this | 157 // non-eligible, this method doesn't modify the ResourceRequest. Calling this |
168 // method sets m_placeholderImageRequestType to the appropriate value. | 158 // method sets m_placeholderImageRequestType to the appropriate value. |
169 void SetAllowImagePlaceholder(); | 159 void SetAllowImagePlaceholder(); |
170 | 160 |
171 private: | 161 private: |
172 ResourceRequest resource_request_; | 162 ResourceRequest resource_request_; |
173 String charset_; | 163 String charset_; |
174 ResourceLoaderOptions options_; | 164 ResourceLoaderOptions options_; |
175 SpeculativePreloadType speculative_preload_type_; | 165 bool speculative_preload_; |
176 double preload_discovery_time_; | 166 double preload_discovery_time_; |
177 DeferOption defer_; | 167 DeferOption defer_; |
178 OriginRestriction origin_restriction_; | 168 OriginRestriction origin_restriction_; |
179 ResourceWidth resource_width_; | 169 ResourceWidth resource_width_; |
180 ClientHintsPreferences client_hint_preferences_; | 170 ClientHintsPreferences client_hint_preferences_; |
181 PlaceholderImageRequestType placeholder_image_request_type_; | 171 PlaceholderImageRequestType placeholder_image_request_type_; |
182 }; | 172 }; |
183 | 173 |
184 } // namespace blink | 174 } // namespace blink |
185 | 175 |
186 #endif | 176 #endif |
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