blob: b76f327dccca0ddf3286d73e4b38a5ae1fb264b3 [file] [log] [blame]
// 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 "content/public/common/web_preferences.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "third_party/blink/public/web/web_settings.h"
using blink::WebSettings;
namespace content {
// "Zyyy" is the ISO 15924 script code for undetermined script aka Common.
const char kCommonScript[] = "Zyyy";
#define STATIC_ASSERT_ENUM(a, b) \
static_assert(static_cast<int>(a) == static_cast<int>(b), \
"mismatching enums: " #a)
STATIC_ASSERT_ENUM(EDITING_BEHAVIOR_MAC, WebSettings::EditingBehavior::kMac);
STATIC_ASSERT_ENUM(EDITING_BEHAVIOR_WIN, WebSettings::EditingBehavior::kWin);
STATIC_ASSERT_ENUM(EDITING_BEHAVIOR_UNIX, WebSettings::EditingBehavior::kUnix);
STATIC_ASSERT_ENUM(EDITING_BEHAVIOR_ANDROID,
WebSettings::EditingBehavior::kAndroid);
STATIC_ASSERT_ENUM(blink::mojom::V8CacheOptions::kDefault,
WebSettings::V8CacheOptions::kDefault);
STATIC_ASSERT_ENUM(blink::mojom::V8CacheOptions::kNone,
WebSettings::V8CacheOptions::kNone);
STATIC_ASSERT_ENUM(blink::mojom::V8CacheOptions::kCode,
WebSettings::V8CacheOptions::kCode);
STATIC_ASSERT_ENUM(blink::mojom::V8CacheOptions::kCodeWithoutHeatCheck,
WebSettings::V8CacheOptions::kCodeWithoutHeatCheck);
STATIC_ASSERT_ENUM(blink::mojom::V8CacheOptions::kFullCodeWithoutHeatCheck,
WebSettings::V8CacheOptions::kFullCodeWithoutHeatCheck);
STATIC_ASSERT_ENUM(IMAGE_ANIMATION_POLICY_ALLOWED,
WebSettings::ImageAnimationPolicy::kAllowed);
STATIC_ASSERT_ENUM(IMAGE_ANIMATION_POLICY_ANIMATION_ONCE,
WebSettings::ImageAnimationPolicy::kAnimateOnce);
STATIC_ASSERT_ENUM(IMAGE_ANIMATION_POLICY_NO_ANIMATION,
WebSettings::ImageAnimationPolicy::kNoAnimation);
STATIC_ASSERT_ENUM(ui::POINTER_TYPE_NONE, blink::kPointerTypeNone);
STATIC_ASSERT_ENUM(ui::POINTER_TYPE_COARSE, blink::kPointerTypeCoarse);
STATIC_ASSERT_ENUM(ui::POINTER_TYPE_FINE, blink::kPointerTypeFine);
STATIC_ASSERT_ENUM(ui::HOVER_TYPE_NONE, blink::kHoverTypeNone);
STATIC_ASSERT_ENUM(ui::HOVER_TYPE_HOVER, blink::kHoverTypeHover);
STATIC_ASSERT_ENUM(ViewportStyle::DEFAULT, blink::WebViewportStyle::kDefault);
STATIC_ASSERT_ENUM(ViewportStyle::MOBILE, blink::WebViewportStyle::kMobile);
STATIC_ASSERT_ENUM(ViewportStyle::TELEVISION,
blink::WebViewportStyle::kTelevision);
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),
xss_auditor_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),
history_entry_requires_user_gesture(false),
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),
mock_scrollbars_enabled(false),
hide_scrollbars(false),
accelerated_2d_canvas_enabled(false),
minimum_accelerated_2d_canvas_size(257 * 256),
antialiased_2d_canvas_disabled(false),
antialiased_clips_2d_canvas_enabled(true),
accelerated_2d_canvas_msaa_sample_count(0),
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),
prefers_reduced_motion(false),
touch_event_feature_detection_enabled(false),
touch_adjustment_enabled(true),
pointer_events_max_touch_points(0),
available_pointer_types(0),
primary_pointer_type(ui::POINTER_TYPE_NONE),
available_hover_types(0),
primary_hover_type(ui::HOVER_TYPE_NONE),
sync_xhr_in_documents_enabled(true),
should_respect_image_orientation(false),
number_of_cpu_cores(1),
#if defined(OS_MACOSX)
editing_behavior(EDITING_BEHAVIOR_MAC),
#elif defined(OS_WIN)
editing_behavior(EDITING_BEHAVIOR_WIN),
#elif defined(OS_ANDROID)
editing_behavior(EDITING_BEHAVIOR_ANDROID),
#elif defined(OS_POSIX)
editing_behavior(EDITING_BEHAVIOR_UNIX),
#else
editing_behavior(EDITING_BEHAVIOR_MAC),
#endif
supports_multiple_windows(true),
viewport_enabled(false),
#if defined(OS_ANDROID)
viewport_meta_enabled(true),
shrinks_viewport_contents_to_fit(true),
viewport_style(ViewportStyle::MOBILE),
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(ViewportStyle::DEFAULT),
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_MACOSX)
smart_insert_delete_enabled(true),
#else
smart_insert_delete_enabled(false),
#endif
spatial_navigation_enabled(false),
use_solid_color_scrollbars(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(IMAGE_ANIMATION_POLICY_ALLOWED),
user_gesture_required_for_presentation(true),
text_track_margin_percentage(0.0f),
immersive_mode_enabled(false),
#if defined(OS_ANDROID) || defined(OS_MACOSX)
double_tap_to_zoom_enabled(true),
#else
double_tap_to_zoom_enabled(false),
#endif
#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),
fullscreen_supported(true),
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_layout_size_quirk(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),
video_fullscreen_detection_enabled(false),
embedded_media_experience_enabled(false),
css_hex_alpha_color_enabled(true),
scroll_top_left_interop_enabled(true),
#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_MACOSX)
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(AutoplayPolicy::kDocumentUserActivationRequired),
low_priority_iframes_threshold(net::EFFECTIVE_CONNECTION_TYPE_UNKNOWN),
picture_in_picture_enabled(true),
translate_service_available(false),
network_quality_estimator_web_holdback(
net::EFFECTIVE_CONNECTION_TYPE_UNKNOWN) {
standard_font_family_map[kCommonScript] =
base::ASCIIToUTF16("Times New Roman");
fixed_font_family_map[kCommonScript] = base::ASCIIToUTF16("Courier New");
serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Times New Roman");
sans_serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Arial");
cursive_font_family_map[kCommonScript] = base::ASCIIToUTF16("Script");
fantasy_font_family_map[kCommonScript] = base::ASCIIToUTF16("Impact");
pictograph_font_family_map[kCommonScript] =
base::ASCIIToUTF16("Times New Roman");
}
WebPreferences::WebPreferences(const WebPreferences& other) = default;
WebPreferences::~WebPreferences() {
}
} // namespace content