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_PARSE,
  37                              WebSettings::V8CacheOptionsParse);
  38 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_CODE,
  39                              WebSettings::V8CacheOptionsCode);
  40 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_CODE_COMPRESSED,
  41                              WebSettings::V8CacheOptionsCodeCompressed);
  42 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_NONE,
  43                              WebSettings::V8CacheOptionsNone);
  44 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_PARSE_MEMORY,
  45                              WebSettings::V8CacheOptionsParseMemory);
  46 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_HEURISTICS,
  47                              WebSettings::V8CacheOptionsHeuristics);
  48 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_HEURISTICS_MOBILE,
  49                              WebSettings::V8CacheOptionsHeuristicsMobile);
  50 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_HEURISTICS_DEFAULT,
  51                              WebSettings::V8CacheOptionsHeuristicsDefault);
  52 STATIC_ASSERT_MATCHING_ENUMS(
  53     V8_CACHE_OPTIONS_HEURISTICS_DEFAULT_MOBILE,
  54     WebSettings::V8CacheOptionsHeuristicsDefaultMobile);
  55 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_RECENT,
  56                              WebSettings::V8CacheOptionsRecent);
  57 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_RECENT_SMALL,
  58                              WebSettings::V8CacheOptionsRecentSmall);
  59 STATIC_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_LAST,
  60                              WebSettings::V8CacheOptionsRecentSmall);
  61
  62 STATIC_ASSERT_MATCHING_ENUMS(IMAGE_ANIMATION_POLICY_ALLOWED,
  63                              WebSettings::ImageAnimationPolicyAllowed);
  64 STATIC_ASSERT_MATCHING_ENUMS(IMAGE_ANIMATION_POLICY_ANIMATION_ONCE,
  65                              WebSettings::ImageAnimationPolicyAnimateOnce);
  66 STATIC_ASSERT_MATCHING_ENUMS(IMAGE_ANIMATION_POLICY_NO_ANIMATION,
  67                              WebSettings::ImageAnimationPolicyNoAnimation);
  68
  69 STATIC_ASSERT_MATCHING_ENUMS(ui::POINTER_TYPE_NONE,
  70                              WebSettings::PointerTypeNone);
  71 STATIC_ASSERT_MATCHING_ENUMS(ui::POINTER_TYPE_COARSE,
  72                              WebSettings::PointerTypeCoarse);
  73 STATIC_ASSERT_MATCHING_ENUMS(ui::POINTER_TYPE_FINE,
  74                              WebSettings::PointerTypeFine);
  75
  76 STATIC_ASSERT_MATCHING_ENUMS(ui::HOVER_TYPE_NONE,
  77                              WebSettings::HoverTypeNone);
  78 STATIC_ASSERT_MATCHING_ENUMS(ui::HOVER_TYPE_ON_DEMAND,
  79                              WebSettings::HoverTypeOnDemand);
  80 STATIC_ASSERT_MATCHING_ENUMS(ui::HOVER_TYPE_HOVER,
  81                              WebSettings::HoverTypeHover);
  82
  83 WebPreferences::WebPreferences()
  84     : default_font_size(16),
  85       default_fixed_font_size(13),
  86       minimum_font_size(0),
  87       minimum_logical_font_size(6),
  88       default_encoding("ISO-8859-1"),
  89 #if defined(OS_WIN)
  90       context_menu_on_mouse_up(true),
  91 #else
  92       context_menu_on_mouse_up(false),
  93 #endif
  94       javascript_enabled(true),
  95       web_security_enabled(true),
  96       javascript_can_open_windows_automatically(true),
  97       loads_images_automatically(true),
  98       images_enabled(true),
  99       plugins_enabled(true),
 100       dom_paste_enabled(false),  // enables execCommand("paste")
 101       shrinks_standalone_images_to_fit(true),
 102       uses_universal_detector(false),  // Disabled: page cycler regression
 103       text_areas_are_resizable(true),
 104       java_enabled(true),
 105       allow_scripts_to_close_windows(false),
 106       remote_fonts_enabled(true),
 107       javascript_can_access_clipboard(false),
 108       xslt_enabled(true),
 109       xss_auditor_enabled(true),
 110       dns_prefetching_enabled(true),
 111       local_storage_enabled(false),
 112       databases_enabled(false),
 113       application_cache_enabled(false),
 114       tabs_to_links(true),
 115       caret_browsing_enabled(false),
 116       hyperlink_auditing_enabled(true),
 117       is_online(true),
 118       connection_type(net::NetworkChangeNotifier::CONNECTION_NONE),
 119       allow_universal_access_from_file_urls(false),
 120       allow_file_access_from_file_urls(false),
 121       webaudio_enabled(false),
 122       experimental_webgl_enabled(false),
 123       pepper_3d_enabled(false),
 124       flash_3d_enabled(true),
 125       flash_stage3d_enabled(false),
 126       flash_stage3d_baseline_enabled(false),
 127       gl_multisampling_enabled(true),
 128       privileged_webgl_extensions_enabled(false),
 129       webgl_errors_to_console_enabled(true),
 130       mock_scrollbars_enabled(false),
 131       asynchronous_spell_checking_enabled(true),
 132       unified_textchecker_enabled(false),
 133       accelerated_2d_canvas_enabled(false),
 134       minimum_accelerated_2d_canvas_size(257 * 256),
 135       antialiased_2d_canvas_disabled(false),
 136       antialiased_clips_2d_canvas_enabled(false),
 137       accelerated_2d_canvas_msaa_sample_count(0),
 138       accelerated_filters_enabled(false),
 139       deferred_filters_enabled(false),
 140       container_culling_enabled(false),
 141       text_blobs_enabled(false),
 142       allow_displaying_insecure_content(true),
 143       allow_running_insecure_content(false),
 144       disable_reading_from_canvas(false),
 145       strict_mixed_content_checking(false),
 146       strict_powerful_feature_restrictions(false),
 147       password_echo_enabled(false),
 148       should_print_backgrounds(false),
 149       should_clear_document_background(true),
 150       enable_scroll_animator(false),
 151       region_based_columns_enabled(false),
 152       touch_enabled(false),
 153       device_supports_touch(false),
 154       device_supports_mouse(true),
 155       touch_adjustment_enabled(true),
 156       pointer_events_max_touch_points(0),
 157       available_pointer_types(0),
 158       primary_pointer_type(ui::POINTER_TYPE_NONE),
 159       available_hover_types(0),
 160       primary_hover_type(ui::HOVER_TYPE_NONE),
 161       sync_xhr_in_documents_enabled(true),
 162       deferred_image_decoding_enabled(false),
 163       image_color_profiles_enabled(false),
 164       should_respect_image_orientation(false),
 165       number_of_cpu_cores(1),
 166 #if defined(OS_MACOSX)
 167       editing_behavior(EDITING_BEHAVIOR_MAC),
 168 #elif defined(OS_WIN)
 169       editing_behavior(EDITING_BEHAVIOR_WIN),
 170 #elif defined(OS_ANDROID)
 171       editing_behavior(EDITING_BEHAVIOR_ANDROID),
 172 #elif defined(OS_POSIX)
 173       editing_behavior(EDITING_BEHAVIOR_UNIX),
 174 #else
 175       editing_behavior(EDITING_BEHAVIOR_MAC),
 176 #endif
 177       supports_multiple_windows(true),
 178       viewport_enabled(false),
 179       viewport_meta_enabled(false),
 180       main_frame_resizes_are_orientation_changes(false),
 181       initialize_at_minimum_page_scale(true),
 182 #if defined(OS_MACOSX)
 183       smart_insert_delete_enabled(true),
 184 #else
 185       smart_insert_delete_enabled(false),
 186 #endif
 187       spatial_navigation_enabled(false),
 188       pinch_virtual_viewport_enabled(false),
 189       pinch_overlay_scrollbar_thickness(0),
 190       use_solid_color_scrollbars(false),
 191       navigate_on_drag_drop(true),
 192       v8_cache_options(V8_CACHE_OPTIONS_DEFAULT),
 193       slimming_paint_enabled(false),
 194       cookie_enabled(true),
 195       pepper_accelerated_video_decode_enabled(false),
 196       animation_policy(IMAGE_ANIMATION_POLICY_ALLOWED),
 197 #if defined(OS_ANDROID)
 198       text_autosizing_enabled(true),
 199       font_scale_factor(1.0f),
 200       device_scale_adjustment(1.0f),
 201       force_enable_zoom(false),
 202       fullscreen_supported(true),
 203       double_tap_to_zoom_enabled(true),
 204       user_gesture_required_for_media_playback(true),
 205       support_deprecated_target_density_dpi(false),
 206       use_legacy_background_size_shorthand_behavior(false),
 207       wide_viewport_quirk(false),
 208       use_wide_viewport(true),
 209       force_zero_layout_height(false),
 210       viewport_meta_layout_size_quirk(false),
 211       viewport_meta_merge_content_quirk(false),
 212       viewport_meta_non_user_scalable_quirk(false),
 213       viewport_meta_zero_values_quirk(false),
 214       clobber_user_agent_initial_scale_quirk(false),
 215       ignore_main_frame_overflow_hidden_quirk(false),
 216       report_screen_size_in_physical_pixels_quirk(false),
 217 #endif
 218 #if defined(OS_ANDROID)
 219       default_minimum_page_scale_factor(0.25f),
 220       default_maximum_page_scale_factor(5.f)
 221 #else
 222       default_minimum_page_scale_factor(1.f),
 223       default_maximum_page_scale_factor(4.f)
 224 #endif
 225 {
 226   standard_font_family_map[kCommonScript] =
 227       base::ASCIIToUTF16("Times New Roman");
 228   fixed_font_family_map[kCommonScript] = base::ASCIIToUTF16("Courier New");
 229   serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Times New Roman");
 230   sans_serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Arial");
 231   cursive_font_family_map[kCommonScript] = base::ASCIIToUTF16("Script");
 232   fantasy_font_family_map[kCommonScript] = base::ASCIIToUTF16("Impact");
 233   pictograph_font_family_map[kCommonScript] =
 234       base::ASCIIToUTF16("Times New Roman");
 235 }
 236
 237 WebPreferences::~WebPreferences() {
 238 }
 239
 240 }  // namespace content