1 // Copyright 2014 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 CONTENT_PUBLIC_COMMON_WEB_PREFERENCES_H_ 6 #define CONTENT_PUBLIC_COMMON_WEB_PREFERENCES_H_ 7 8 #include <map> 9 #include <string> 10 #include <vector> 11 12 #include "base/strings/string16.h" 13 #include "content/common/content_export.h" 14 #include "net/base/network_change_notifier.h" 15 #include "url/gurl.h" 16 17 namespace blink { 18 class WebView; 19 } 20 21 namespace content { 22 23 // Map of ISO 15924 four-letter script code to font family. For example, 24 // "Arab" to "My Arabic Font". 25 typedef std::map<std::string, base::string16> ScriptFontFamilyMap; 26 27 enum EditingBehavior { 28 EDITING_BEHAVIOR_MAC, 29 EDITING_BEHAVIOR_WIN, 30 EDITING_BEHAVIOR_UNIX, 31 EDITING_BEHAVIOR_ANDROID, 32 EDITING_BEHAVIOR_LAST = EDITING_BEHAVIOR_ANDROID 33 }; 34 35 enum V8CacheOptions { 36 V8_CACHE_OPTIONS_OFF, 37 V8_CACHE_OPTIONS_PARSE, 38 V8_CACHE_OPTIONS_CODE, 39 V8_CACHE_OPTIONS_LAST = V8_CACHE_OPTIONS_CODE 40 }; 41 42 // The ISO 15924 script code for undetermined script aka Common. It's the 43 // default used on WebKit's side to get/set a font setting when no script is 44 // specified. 45 CONTENT_EXPORT extern const char kCommonScript[]; 46 47 // A struct for managing blink's settings. 48 // 49 // Adding new values to this class probably involves updating 50 // blink::WebSettings, content/common/view_messages.h, browser/tab_contents/ 51 // render_view_host_delegate_helper.cc, and browser/profiles/profile.cc. 52 struct CONTENT_EXPORT WebPreferences { 53 ScriptFontFamilyMap standard_font_family_map; 54 ScriptFontFamilyMap fixed_font_family_map; 55 ScriptFontFamilyMap serif_font_family_map; 56 ScriptFontFamilyMap sans_serif_font_family_map; 57 ScriptFontFamilyMap cursive_font_family_map; 58 ScriptFontFamilyMap fantasy_font_family_map; 59 ScriptFontFamilyMap pictograph_font_family_map; 60 int default_font_size; 61 int default_fixed_font_size; 62 int minimum_font_size; 63 int minimum_logical_font_size; 64 std::string default_encoding; 65 bool javascript_enabled; 66 bool web_security_enabled; 67 bool javascript_can_open_windows_automatically; 68 bool loads_images_automatically; 69 bool images_enabled; 70 bool plugins_enabled; 71 bool dom_paste_enabled; 72 bool shrinks_standalone_images_to_fit; 73 bool uses_universal_detector; 74 bool text_areas_are_resizable; 75 bool java_enabled; 76 bool allow_scripts_to_close_windows; 77 bool remote_fonts_enabled; 78 bool javascript_can_access_clipboard; 79 bool xslt_enabled; 80 bool xss_auditor_enabled; 81 // We don't use dns_prefetching_enabled to disable DNS prefetching. Instead, 82 // we disable the feature at a lower layer so that we catch non-WebKit uses 83 // of DNS prefetch as well. 84 bool dns_prefetching_enabled; 85 bool local_storage_enabled; 86 bool databases_enabled; 87 bool application_cache_enabled; 88 bool tabs_to_links; 89 bool caret_browsing_enabled; 90 bool hyperlink_auditing_enabled; 91 bool is_online; 92 net::NetworkChangeNotifier::ConnectionType connection_type; 93 bool allow_universal_access_from_file_urls; 94 bool allow_file_access_from_file_urls; 95 bool webaudio_enabled; 96 bool experimental_webgl_enabled; 97 bool pepper_3d_enabled; 98 bool flash_3d_enabled; 99 bool flash_stage3d_enabled; 100 bool flash_stage3d_baseline_enabled; 101 bool gl_multisampling_enabled; 102 bool privileged_webgl_extensions_enabled; 103 bool webgl_errors_to_console_enabled; 104 bool mock_scrollbars_enabled; 105 bool layer_squashing_enabled; 106 bool asynchronous_spell_checking_enabled; 107 bool unified_textchecker_enabled; 108 bool accelerated_2d_canvas_enabled; 109 int minimum_accelerated_2d_canvas_size; 110 bool antialiased_2d_canvas_disabled; 111 int accelerated_2d_canvas_msaa_sample_count; 112 bool accelerated_filters_enabled; 113 bool deferred_filters_enabled; 114 bool container_culling_enabled; 115 bool allow_displaying_insecure_content; 116 bool allow_running_insecure_content; 117 bool password_echo_enabled; 118 bool should_print_backgrounds; 119 bool should_clear_document_background; 120 bool enable_scroll_animator; 121 bool css_variables_enabled; 122 bool region_based_columns_enabled; 123 bool touch_enabled; 124 bool device_supports_touch; 125 bool device_supports_mouse; 126 bool touch_adjustment_enabled; 127 int pointer_events_max_touch_points; 128 bool sync_xhr_in_documents_enabled; 129 bool deferred_image_decoding_enabled; 130 bool should_respect_image_orientation; 131 int number_of_cpu_cores; 132 EditingBehavior editing_behavior; 133 bool supports_multiple_windows; 134 bool viewport_enabled; 135 bool viewport_meta_enabled; 136 bool main_frame_resizes_are_orientation_changes; 137 bool initialize_at_minimum_page_scale; 138 bool smart_insert_delete_enabled; 139 bool spatial_navigation_enabled; 140 bool pinch_virtual_viewport_enabled; 141 int pinch_overlay_scrollbar_thickness; 142 bool use_solid_color_scrollbars; 143 bool navigate_on_drag_drop; 144 V8CacheOptions v8_cache_options; 145 bool v8_script_streaming_enabled; 146 147 // This flags corresponds to a Page's Settings' setCookieEnabled state. It 148 // only controls whether or not the "document.cookie" field is properly 149 // connected to the backing store, for instance if you wanted to be able to 150 // define custom getters and setters from within a unique security content 151 // without raising a DOM security exception. 152 bool cookie_enabled; 153 154 // This flag indicates whether H/W accelerated video decode is enabled for 155 // pepper plugins. Defaults to false. 156 bool pepper_accelerated_video_decode_enabled; 157 158 #if defined(OS_ANDROID) 159 bool text_autosizing_enabled; 160 float font_scale_factor; 161 float device_scale_adjustment; 162 bool force_enable_zoom; 163 bool disallow_fullscreen_for_non_media_elements; 164 bool fullscreen_supported; 165 bool double_tap_to_zoom_enabled; 166 bool user_gesture_required_for_media_playback; 167 GURL default_video_poster_url; 168 bool support_deprecated_target_density_dpi; 169 bool use_legacy_background_size_shorthand_behavior; 170 bool wide_viewport_quirk; 171 bool use_wide_viewport; 172 bool force_zero_layout_height; 173 bool viewport_meta_layout_size_quirk; 174 bool viewport_meta_merge_content_quirk; 175 bool viewport_meta_non_user_scalable_quirk; 176 bool viewport_meta_zero_values_quirk; 177 bool clobber_user_agent_initial_scale_quirk; 178 bool ignore_main_frame_overflow_hidden_quirk; 179 bool report_screen_size_in_physical_pixels_quirk; 180 #endif 181 182 // We try to keep the default values the same as the default values in 183 // chrome, except for the cases where it would require lots of extra work for 184 // the embedder to use the same default value. 185 WebPreferences(); 186 ~WebPreferences(); 187 }; 188 189 } // namespace content 190 191 #endif // CONTENT_PUBLIC_COMMON_WEB_PREFERENCES_H_ 192
