| // Copyright 2014 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. |
| |
| #include "third_party/blink/public/common/web_preferences/web_preferences.h" |
| |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "build/build_config.h" |
| #include "build/chromeos_buildflags.h" |
| #include "third_party/blink/public/common/features.h" |
| #include "third_party/blink/public/mojom/v8_cache_options.mojom.h" |
| #include "third_party/blink/public/mojom/webpreferences/web_preferences.mojom.h" |
| #include "ui/base/ui_base_switches_util.h" |
| |
| namespace { |
| |
| bool IsTouchDragDropEnabled() { |
| // Cache the enabled state so it isn't queried on every WebPreferences |
| // creation. Note that this means unit tests can't override the state. |
| static const bool enabled = switches::IsTouchDragDropEnabled(); |
| return enabled; |
| } |
| |
| } // namespace |
| |
| namespace blink { |
| |
| namespace web_pref { |
| |
| using blink::mojom::EffectiveConnectionType; |
| |
| // "Zyyy" is the ISO 15924 script code for undetermined script aka Common. |
| const char kCommonScript[] = "Zyyy"; |
| |
| WebPreferences::WebPreferences() |
| : default_font_size(16), |
| default_fixed_font_size(13), |
| minimum_font_size(0), |
| minimum_logical_font_size(6), |
| default_encoding("ISO-8859-1"), |
| #if defined(OS_WIN) |
| context_menu_on_mouse_up(true), |
| #else |
| context_menu_on_mouse_up(false), |
| #endif |
| javascript_enabled(true), |
| web_security_enabled(true), |
| loads_images_automatically(true), |
| images_enabled(true), |
| plugins_enabled(true), |
| dom_paste_enabled(false), // enables execCommand("paste") |
| shrinks_standalone_images_to_fit(true), |
| text_areas_are_resizable(true), |
| allow_scripts_to_close_windows(false), |
| remote_fonts_enabled(true), |
| javascript_can_access_clipboard(false), |
| xslt_enabled(true), |
| dns_prefetching_enabled(true), |
| data_saver_enabled(false), |
| data_saver_holdback_web_api_enabled(false), |
| local_storage_enabled(false), |
| databases_enabled(false), |
| application_cache_enabled(false), |
| tabs_to_links(true), |
| disable_ipc_flooding_protection(false), |
| hyperlink_auditing_enabled(true), |
| allow_universal_access_from_file_urls(false), |
| allow_file_access_from_file_urls(false), |
| webgl1_enabled(true), |
| webgl2_enabled(true), |
| pepper_3d_enabled(false), |
| flash_3d_enabled(true), |
| flash_stage3d_enabled(false), |
| flash_stage3d_baseline_enabled(false), |
| privileged_webgl_extensions_enabled(false), |
| webgl_errors_to_console_enabled(true), |
| hide_scrollbars(false), |
| accelerated_2d_canvas_enabled(false), |
| antialiased_2d_canvas_disabled(false), |
| antialiased_clips_2d_canvas_enabled(true), |
| accelerated_filters_enabled(false), |
| deferred_filters_enabled(false), |
| container_culling_enabled(false), |
| allow_running_insecure_content(false), |
| disable_reading_from_canvas(false), |
| strict_mixed_content_checking(false), |
| strict_powerful_feature_restrictions(false), |
| allow_geolocation_on_insecure_origins(false), |
| strictly_block_blockable_mixed_content(false), |
| block_mixed_plugin_content(false), |
| password_echo_enabled(false), |
| should_print_backgrounds(false), |
| should_clear_document_background(true), |
| enable_scroll_animator(false), |
| threaded_scrolling_enabled(true), |
| prefers_reduced_motion(false), |
| touch_event_feature_detection_enabled(false), |
| pointer_events_max_touch_points(0), |
| available_pointer_types(0), |
| primary_pointer_type(blink::mojom::PointerType::kPointerNone), |
| available_hover_types(0), |
| primary_hover_type(blink::mojom::HoverType::kHoverNone), |
| dont_send_key_events_to_javascript(false), |
| sync_xhr_in_documents_enabled(true), |
| number_of_cpu_cores(1), |
| #if defined(OS_MAC) |
| editing_behavior(mojom::EditingBehavior::kEditingMacBehavior), |
| #elif defined(OS_WIN) |
| editing_behavior(mojom::EditingBehavior::kEditingWindowsBehavior), |
| #elif defined(OS_ANDROID) |
| editing_behavior(mojom::EditingBehavior::kEditingAndroidBehavior), |
| #elif BUILDFLAG(IS_CHROMEOS_ASH) |
| editing_behavior( |
| base::FeatureList::IsEnabled(blink::features::kCrOSAutoSelect) |
| ? mojom::EditingBehavior::kEditingChromeOSBehavior |
| : mojom::EditingBehavior::kEditingUnixBehavior), |
| #elif defined(OS_POSIX) |
| editing_behavior(mojom::EditingBehavior::kEditingUnixBehavior), |
| #else |
| editing_behavior(mojom::EditingBehavior::kEditingMacBehavior), |
| #endif |
| supports_multiple_windows(true), |
| viewport_enabled(false), |
| #if defined(OS_ANDROID) |
| viewport_meta_enabled(true), |
| shrinks_viewport_contents_to_fit(true), |
| viewport_style(mojom::ViewportStyle::kMobile), |
| always_show_context_menu_on_touch(false), |
| smooth_scroll_for_find_enabled(true), |
| #else |
| viewport_meta_enabled(false), |
| shrinks_viewport_contents_to_fit(false), |
| viewport_style(mojom::ViewportStyle::kDefault), |
| always_show_context_menu_on_touch(true), |
| smooth_scroll_for_find_enabled(false), |
| #endif |
| main_frame_resizes_are_orientation_changes(false), |
| initialize_at_minimum_page_scale(true), |
| #if defined(OS_MAC) |
| smart_insert_delete_enabled(true), |
| #else |
| smart_insert_delete_enabled(false), |
| #endif |
| spatial_navigation_enabled(false), |
| navigate_on_drag_drop(true), |
| v8_cache_options(blink::mojom::V8CacheOptions::kDefault), |
| record_whole_document(false), |
| cookie_enabled(true), |
| accelerated_video_decode_enabled(false), |
| animation_policy( |
| blink::mojom::ImageAnimationPolicy::kImageAnimationPolicyAllowed), |
| user_gesture_required_for_presentation(true), |
| text_tracks_enabled(false), |
| text_track_margin_percentage(0.0f), |
| immersive_mode_enabled(false), |
| #if defined(OS_ANDROID) || defined(OS_MAC) |
| double_tap_to_zoom_enabled(true), |
| #else |
| double_tap_to_zoom_enabled(false), |
| #endif |
| fullscreen_supported(true), |
| #if !defined(OS_ANDROID) |
| text_autosizing_enabled(false), |
| #else |
| text_autosizing_enabled(true), |
| font_scale_factor(1.0f), |
| device_scale_adjustment(1.0f), |
| force_enable_zoom(false), |
| support_deprecated_target_density_dpi(false), |
| use_legacy_background_size_shorthand_behavior(false), |
| wide_viewport_quirk(false), |
| use_wide_viewport(true), |
| force_zero_layout_height(false), |
| viewport_meta_merge_content_quirk(false), |
| viewport_meta_non_user_scalable_quirk(false), |
| viewport_meta_zero_values_quirk(false), |
| clobber_user_agent_initial_scale_quirk(false), |
| ignore_main_frame_overflow_hidden_quirk(false), |
| report_screen_size_in_physical_pixels_quirk(false), |
| reuse_global_for_unowned_main_frame(false), |
| spellcheck_enabled_by_default(true), |
| video_fullscreen_orientation_lock_enabled(false), |
| video_rotate_to_fullscreen_enabled(false), |
| embedded_media_experience_enabled(false), |
| css_hex_alpha_color_enabled(true), |
| scroll_top_left_interop_enabled(true), |
| disable_features_depending_on_viz(false), |
| disable_accelerated_small_canvases(false), |
| #endif // defined(OS_ANDROID) |
| #if defined(OS_ANDROID) |
| default_minimum_page_scale_factor(0.25f), |
| default_maximum_page_scale_factor(5.f), |
| #elif defined(OS_MAC) |
| default_minimum_page_scale_factor(1.f), |
| default_maximum_page_scale_factor(3.f), |
| #else |
| default_minimum_page_scale_factor(1.f), |
| default_maximum_page_scale_factor(4.f), |
| #endif |
| hide_download_ui(false), |
| presentation_receiver(false), |
| media_controls_enabled(true), |
| do_not_update_selection_on_mutating_selection_range(false), |
| autoplay_policy( |
| blink::mojom::AutoplayPolicy::kDocumentUserActivationRequired), |
| low_priority_iframes_threshold( |
| EffectiveConnectionType::kEffectiveConnectionUnknownType), |
| picture_in_picture_enabled(true), |
| translate_service_available(false), |
| network_quality_estimator_web_holdback( |
| EffectiveConnectionType::kEffectiveConnectionUnknownType), |
| allow_mixed_content_upgrades(true), |
| always_show_focus(false), |
| touch_drag_drop_enabled(IsTouchDragDropEnabled()) { |
| standard_font_family_map[web_pref::kCommonScript] = |
| base::ASCIIToUTF16("Times New Roman"); |
| fixed_font_family_map[web_pref::kCommonScript] = |
| base::ASCIIToUTF16("Courier New"); |
| serif_font_family_map[web_pref::kCommonScript] = |
| base::ASCIIToUTF16("Times New Roman"); |
| sans_serif_font_family_map[web_pref::kCommonScript] = |
| base::ASCIIToUTF16("Arial"); |
| cursive_font_family_map[web_pref::kCommonScript] = |
| base::ASCIIToUTF16("Script"); |
| fantasy_font_family_map[web_pref::kCommonScript] = |
| base::ASCIIToUTF16("Impact"); |
| pictograph_font_family_map[web_pref::kCommonScript] = |
| base::ASCIIToUTF16("Times New Roman"); |
| } |
| |
| WebPreferences::WebPreferences(const WebPreferences& other) = default; |
| |
| WebPreferences::WebPreferences(WebPreferences&& other) = default; |
| |
| WebPreferences::~WebPreferences() = default; |
| |
| WebPreferences& WebPreferences::operator=(const WebPreferences& other) = |
| default; |
| |
| WebPreferences& WebPreferences::operator=(WebPreferences&& other) = default; |
| |
| } // namespace web_pref |
| |
| } // namespace blink |
