// Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef COMPONENTS_HTML_VIEWER_WEB_PREFERENCES_H_ #define COMPONENTS_HTML_VIEWER_WEB_PREFERENCES_H_ #include #include #include "base/strings/utf_string_conversions.h" #include "net/base/network_change_notifier.h" #include "ui/base/touch/touch_device.h" #include "ui/base/ui_base_switches_util.h" #if defined(OS_ANDROID) #include "url/gurl.h" #endif #if defined(OS_LINUX) #include "third_party/WebKit/public/web/linux/WebFontRendering.h" #endif namespace html_viewer { extern const char kCommonScript[]; // Map of ISO 15924 four-letter script code to font family. For example, // "Arab" to "My Arabic Font". typedef std::map ScriptFontFamilyMap; enum EditingBehavior { EDITING_BEHAVIOR_MAC, EDITING_BEHAVIOR_WIN, EDITING_BEHAVIOR_UNIX, EDITING_BEHAVIOR_ANDROID, EDITING_BEHAVIOR_LAST = EDITING_BEHAVIOR_ANDROID }; // Cache options for V8. See V8CacheOptions.h for information on the options. enum V8CacheOptions { V8_CACHE_OPTIONS_DEFAULT, V8_CACHE_OPTIONS_NONE, V8_CACHE_OPTIONS_PARSE, V8_CACHE_OPTIONS_CODE, V8_CACHE_OPTIONS_LAST = V8_CACHE_OPTIONS_CODE }; // ImageAnimationPolicy is used for controlling image animation when // image frame is rendered for animation. See // third_party/WebKit/Source/platform/graphics/ImageAnimationPolicy.h for // information on the options. enum ImageAnimationPolicy { IMAGE_ANIMATION_POLICY_ALLOWED, IMAGE_ANIMATION_POLICY_ANIMATION_ONCE, IMAGE_ANIMATION_POLICY_NO_ANIMATION }; // A struct for managing blink's settings. struct WebPreferences { ScriptFontFamilyMap standard_font_family_map; ScriptFontFamilyMap fixed_font_family_map; ScriptFontFamilyMap serif_font_family_map; ScriptFontFamilyMap sans_serif_font_family_map; ScriptFontFamilyMap cursive_font_family_map; ScriptFontFamilyMap fantasy_font_family_map; ScriptFontFamilyMap pictograph_font_family_map; int default_font_size; int default_fixed_font_size; int minimum_font_size; int minimum_logical_font_size; std::string default_encoding; bool context_menu_on_mouse_up; bool javascript_enabled; bool web_security_enabled; bool javascript_can_open_windows_automatically; bool loads_images_automatically; bool images_enabled; bool plugins_enabled; bool dom_paste_enabled; bool shrinks_standalone_images_to_fit; bool uses_universal_detector; bool text_areas_are_resizable; bool allow_scripts_to_close_windows; bool remote_fonts_enabled; bool javascript_can_access_clipboard; bool xslt_enabled; bool xss_auditor_enabled; // We don't use dns_prefetching_enabled to disable DNS prefetching. Instead, // we disable the feature at a lower layer so that we catch non-WebKit uses // of DNS prefetch as well. bool dns_prefetching_enabled; bool local_storage_enabled; bool databases_enabled; bool application_cache_enabled; bool tabs_to_links; bool caret_browsing_enabled; bool hyperlink_auditing_enabled; bool is_online; net::NetworkChangeNotifier::ConnectionType net_info_connection_type; double net_info_max_bandwidth_mbps; bool allow_universal_access_from_file_urls; bool allow_file_access_from_file_urls; bool webaudio_enabled; bool experimental_webgl_enabled; bool pepper_3d_enabled; bool flash_3d_enabled; bool flash_stage3d_enabled; bool flash_stage3d_baseline_enabled; bool gl_multisampling_enabled; bool privileged_webgl_extensions_enabled; bool webgl_errors_to_console_enabled; bool mock_scrollbars_enabled; bool asynchronous_spell_checking_enabled; bool unified_textchecker_enabled; bool accelerated_2d_canvas_enabled; int minimum_accelerated_2d_canvas_size; bool antialiased_2d_canvas_disabled; bool antialiased_clips_2d_canvas_enabled; int accelerated_2d_canvas_msaa_sample_count; bool accelerated_filters_enabled; bool deferred_filters_enabled; bool container_culling_enabled; bool allow_displaying_insecure_content; bool allow_running_insecure_content; // If true, taints all elements, regardless of origin. bool disable_reading_from_canvas; // Strict mixed content checking disables both displaying and running insecure // mixed content, and disables embedder notifications that such content was // requested (thereby preventing user override). bool strict_mixed_content_checking; // Strict powerful feature restrictions block insecure usage of powerful // features (like geolocation) that we haven't yet disabled for the web at // large. bool strict_powerful_feature_restrictions; // Disallow user opt-in for blockable mixed content. bool strictly_block_blockable_mixed_content; bool block_mixed_plugin_content; bool password_echo_enabled; bool should_print_backgrounds; bool should_clear_document_background; bool enable_scroll_animator; bool css_variables_enabled; bool touch_enabled; // TODO(mustaq): Nuke when the new API is ready bool device_supports_touch; // TODO(mustaq): Nuke when the new API is ready bool device_supports_mouse; bool touch_adjustment_enabled; int pointer_events_max_touch_points; int available_pointer_types; ui::PointerType primary_pointer_type; int available_hover_types; ui::HoverType primary_hover_type; bool sync_xhr_in_documents_enabled; bool image_color_profiles_enabled; bool should_respect_image_orientation; int number_of_cpu_cores; EditingBehavior editing_behavior; bool supports_multiple_windows; bool viewport_enabled; bool viewport_meta_enabled; bool main_frame_resizes_are_orientation_changes; bool initialize_at_minimum_page_scale; bool smart_insert_delete_enabled; bool spatial_navigation_enabled; int pinch_overlay_scrollbar_thickness; bool use_solid_color_scrollbars; bool navigate_on_drag_drop; V8CacheOptions v8_cache_options; bool slimming_paint_v2_enabled; // This flags corresponds to a Page's Settings' setCookieEnabled state. It // only controls whether or not the "document.cookie" field is properly // connected to the backing store, for instance if you wanted to be able to // define custom getters and setters from within a unique security content // without raising a DOM security exception. bool cookie_enabled; // This flag indicates whether H/W accelerated video decode is enabled for // pepper plugins. Defaults to false. bool pepper_accelerated_video_decode_enabled; ImageAnimationPolicy animation_policy; #if defined(OS_ANDROID) bool text_autosizing_enabled; float font_scale_factor; float device_scale_adjustment; bool force_enable_zoom; bool fullscreen_supported; bool double_tap_to_zoom_enabled; bool user_gesture_required_for_media_playback; GURL default_video_poster_url; bool support_deprecated_target_density_dpi; bool use_legacy_background_size_shorthand_behavior; bool wide_viewport_quirk; bool use_wide_viewport; bool force_zero_layout_height; bool viewport_meta_layout_size_quirk; bool viewport_meta_merge_content_quirk; bool viewport_meta_non_user_scalable_quirk; bool viewport_meta_zero_values_quirk; bool clobber_user_agent_initial_scale_quirk; bool ignore_main_frame_overflow_hidden_quirk; bool report_screen_size_in_physical_pixels_quirk; bool record_whole_document; std::string autoplay_experiment_mode; #endif // Default (used if the page or UA doesn't override these) values for page // scale limits. These are set directly on the WebView so there's no analogue // in WebSettings. float default_minimum_page_scale_factor; float default_maximum_page_scale_factor; // We try to keep the default values the same as the default values in // chrome, except for the cases where it would require lots of extra work for // the embedder to use the same default value. WebPreferences(); ~WebPreferences(); }; } // namespace html_viewer #endif // COMPONENTS_HTML_VIEWER_WEB_PREFERENCES_H_