content/public/common/web_preferences.cc

   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 #include "content/public/common/web_preferences.h"
   6
   7 #include "base/basictypes.h"
   8 #include "base/strings/string_util.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "third_party/WebKit/public/web/WebSettings.h"
  11 #include "third_party/icu/source/common/unicode/uchar.h"
  12
  13 using blink::WebSettings;
  14
  15 namespace content {
  16
  17 // "Zyyy" is the ISO 15924 script code for undetermined script aka Common.
  18 const char kCommonScript[] = "Zyyy";
  19
  20 #define STATIC_ASSERT_MATCHING_ENUMS(content_name, blink_name)         \
  21     static_assert(                                                     \
  22         static_cast<int>(content_name) == static_cast<int>(blink_name), \
  23         "mismatching enums: " #content_name)
  24
  25 STATIC_ASSERT_MATCHING_ENUMS(EDITING_BEHAVIOR_MAC,
  26                              WebSettings::EditingBehaviorMac);
  27 STATIC_ASSERT_MATCHING_ENUMS(EDITING_BEHAVIOR_WIN,
  28                              WebSettings::EditingBehaviorWin);
  29 STATIC_ASSERT_MATCHING_ENUMS(EDITING_BEHAVIOR_UNIX,
  30                              WebSettings::EditingBehaviorUnix);
  31 STATIC_ASSERT_MATCHING_ENUMS(EDITING_BEHAVIOR_ANDROID,
  32                              WebSettings::EditingBehaviorAndroid);
  33
  34 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_DEFAULT,
  35                              WebSettings::V8CacheOptionsDefault);
  36 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_NONE,
  37                              WebSettings::V8CacheOptionsNone);
  38 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_PARSE,
  39                              WebSettings::V8CacheOptionsParse);
  40 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_CODE,
  41                              WebSettings::V8CacheOptionsCode);
  42 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_LAST,
  43                              WebSettings::V8CacheOptionsCode);
  44
  45 STATIC_ASSERT_MATCHING_ENUMS(IMAGE_ANIMATION_POLICY_ALLOWED,
  46                              WebSettings::ImageAnimationPolicyAllowed);
  47 STATIC_ASSERT_MATCHING_ENUMS(IMAGE_ANIMATION_POLICY_ANIMATION_ONCE,
  48                              WebSettings::ImageAnimationPolicyAnimateOnce);
  49 STATIC_ASSERT_MATCHING_ENUMS(IMAGE_ANIMATION_POLICY_NO_ANIMATION,
  50                              WebSettings::ImageAnimationPolicyNoAnimation);
  51
  52 STATIC_ASSERT_MATCHING_ENUMS(ui::POINTER_TYPE_NONE,
  53                              WebSettings::PointerTypeNone);
  54 STATIC_ASSERT_MATCHING_ENUMS(ui::POINTER_TYPE_COARSE,
  55                              WebSettings::PointerTypeCoarse);
  56 STATIC_ASSERT_MATCHING_ENUMS(ui::POINTER_TYPE_FINE,
  57                              WebSettings::PointerTypeFine);
  58
  59 STATIC_ASSERT_MATCHING_ENUMS(ui::HOVER_TYPE_NONE,
  60                              WebSettings::HoverTypeNone);
  61 STATIC_ASSERT_MATCHING_ENUMS(ui::HOVER_TYPE_ON_DEMAND,
  62                              WebSettings::HoverTypeOnDemand);
  63 STATIC_ASSERT_MATCHING_ENUMS(ui::HOVER_TYPE_HOVER,
  64                              WebSettings::HoverTypeHover);
  65
  66 WebPreferences::WebPreferences()
  67     : default_font_size(16),
  68       default_fixed_font_size(13),
  69       minimum_font_size(0),
  70       minimum_logical_font_size(6),
  71       default_encoding("ISO-8859-1"),
  72 #if defined(OS_WIN)
  73       context_menu_on_mouse_up(true),
  74 #else
  75       context_menu_on_mouse_up(false),
  76 #endif
  77       javascript_enabled(true),
  78       web_security_enabled(true),
  79       javascript_can_open_windows_automatically(true),
  80       loads_images_automatically(true),
  81       images_enabled(true),
  82       plugins_enabled(true),
  83       dom_paste_enabled(false),  // enables execCommand("paste")
  84       shrinks_standalone_images_to_fit(true),
  85       uses_universal_detector(false),  // Disabled: page cycler regression
  86       text_areas_are_resizable(true),
  87       allow_scripts_to_close_windows(false),
  88       remote_fonts_enabled(true),
  89       javascript_can_access_clipboard(false),
  90       xslt_enabled(true),
  91       xss_auditor_enabled(true),
  92       dns_prefetching_enabled(true),
  93       local_storage_enabled(false),
  94       databases_enabled(false),
  95       application_cache_enabled(false),
  96       tabs_to_links(true),
  97       caret_browsing_enabled(false),
  98       hyperlink_auditing_enabled(true),
  99       is_online(true),
 100       net_info_connection_type(net::NetworkChangeNotifier::CONNECTION_NONE),
 101       net_info_max_bandwidth_mbps(
 102           net::NetworkChangeNotifier::GetMaxBandwidthForConnectionSubtype(
 103               net::NetworkChangeNotifier::SUBTYPE_NONE)),
 104       allow_universal_access_from_file_urls(false),
 105       allow_file_access_from_file_urls(false),
 106       webaudio_enabled(false),
 107       experimental_webgl_enabled(false),
 108       pepper_3d_enabled(false),
 109       flash_3d_enabled(true),
 110       flash_stage3d_enabled(false),
 111       flash_stage3d_baseline_enabled(false),
 112       gl_multisampling_enabled(true),
 113       privileged_webgl_extensions_enabled(false),
 114       webgl_errors_to_console_enabled(true),
 115       mock_scrollbars_enabled(false),
 116       asynchronous_spell_checking_enabled(true),
 117       unified_textchecker_enabled(false),
 118       accelerated_2d_canvas_enabled(false),
 119       minimum_accelerated_2d_canvas_size(257 * 256),
 120       antialiased_2d_canvas_disabled(false),
 121       antialiased_clips_2d_canvas_enabled(false),
 122       accelerated_2d_canvas_msaa_sample_count(0),
 123       accelerated_filters_enabled(false),
 124       deferred_filters_enabled(false),
 125       container_culling_enabled(false),
 126       allow_displaying_insecure_content(true),
 127       allow_running_insecure_content(false),
 128       disable_reading_from_canvas(false),
 129       strict_mixed_content_checking(false),
 130       strict_powerful_feature_restrictions(false),
 131       strictly_block_blockable_mixed_content(false),
 132       block_mixed_plugin_content(false),
 133       password_echo_enabled(false),
 134       should_print_backgrounds(false),
 135       should_clear_document_background(true),
 136       enable_scroll_animator(false),
 137       touch_enabled(false),
 138       device_supports_touch(false),
 139       device_supports_mouse(true),
 140       touch_adjustment_enabled(true),
 141       pointer_events_max_touch_points(0),
 142       available_pointer_types(0),
 143       primary_pointer_type(ui::POINTER_TYPE_NONE),
 144       available_hover_types(0),
 145       primary_hover_type(ui::HOVER_TYPE_NONE),
 146       sync_xhr_in_documents_enabled(true),
 147       image_color_profiles_enabled(false),
 148       should_respect_image_orientation(false),
 149       number_of_cpu_cores(1),
 150 #if defined(OS_MACOSX)
 151       editing_behavior(EDITING_BEHAVIOR_MAC),
 152 #elif defined(OS_WIN)
 153       editing_behavior(EDITING_BEHAVIOR_WIN),
 154 #elif defined(OS_ANDROID)
 155       editing_behavior(EDITING_BEHAVIOR_ANDROID),
 156 #elif defined(OS_POSIX)
 157       editing_behavior(EDITING_BEHAVIOR_UNIX),
 158 #else
 159       editing_behavior(EDITING_BEHAVIOR_MAC),
 160 #endif
 161       supports_multiple_windows(true),
 162       viewport_enabled(false),
 163 #if defined(OS_ANDROID)
 164       viewport_meta_enabled(true),
 165 #else
 166       viewport_meta_enabled(false),
 167 #endif
 168       main_frame_resizes_are_orientation_changes(false),
 169       initialize_at_minimum_page_scale(true),
 170 #if defined(OS_MACOSX)
 171       smart_insert_delete_enabled(true),
 172 #else
 173       smart_insert_delete_enabled(false),
 174 #endif
 175       spatial_navigation_enabled(false),
 176       pinch_overlay_scrollbar_thickness(0),
 177       use_solid_color_scrollbars(false),
 178       navigate_on_drag_drop(true),
 179       v8_cache_options(V8_CACHE_OPTIONS_DEFAULT),
 180       slimming_paint_v2_enabled(false),
 181       cookie_enabled(true),
 182       pepper_accelerated_video_decode_enabled(false),
 183       animation_policy(IMAGE_ANIMATION_POLICY_ALLOWED),
 184 #if defined(OS_ANDROID)
 185       text_autosizing_enabled(true),
 186       font_scale_factor(1.0f),
 187       device_scale_adjustment(1.0f),
 188       force_enable_zoom(false),
 189       fullscreen_supported(true),
 190       double_tap_to_zoom_enabled(true),
 191       user_gesture_required_for_media_playback(true),
 192       support_deprecated_target_density_dpi(false),
 193       use_legacy_background_size_shorthand_behavior(false),
 194       wide_viewport_quirk(false),
 195       use_wide_viewport(true),
 196       force_zero_layout_height(false),
 197       viewport_meta_layout_size_quirk(false),
 198       viewport_meta_merge_content_quirk(false),
 199       viewport_meta_non_user_scalable_quirk(false),
 200       viewport_meta_zero_values_quirk(false),
 201       clobber_user_agent_initial_scale_quirk(false),
 202       ignore_main_frame_overflow_hidden_quirk(false),
 203       report_screen_size_in_physical_pixels_quirk(false),
 204       record_whole_document(false),
 205 #endif
 206 #if defined(OS_ANDROID)
 207       default_minimum_page_scale_factor(0.25f),
 208       default_maximum_page_scale_factor(5.f)
 209 #elif defined(OS_MACOSX)
 210       default_minimum_page_scale_factor(1.f),
 211       default_maximum_page_scale_factor(3.f)
 212 #else
 213       default_minimum_page_scale_factor(1.f),
 214       default_maximum_page_scale_factor(4.f)
 215 #endif
 216 {
 217   standard_font_family_map[kCommonScript] =
 218       base::ASCIIToUTF16("Times New Roman");
 219   fixed_font_family_map[kCommonScript] = base::ASCIIToUTF16("Courier New");
 220   serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Times New Roman");
 221   sans_serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Arial");
 222   cursive_font_family_map[kCommonScript] = base::ASCIIToUTF16("Script");
 223   fantasy_font_family_map[kCommonScript] = base::ASCIIToUTF16("Impact");
 224   pictograph_font_family_map[kCommonScript] =
 225       base::ASCIIToUTF16("Times New Roman");
 226 }
 227
 228 WebPreferences::~WebPreferences() {
 229 }
 230
 231 }  // namespace content