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       java_enabled(true),
  88       allow_scripts_to_close_windows(false),
  89       remote_fonts_enabled(true),
  90       javascript_can_access_clipboard(false),
  91       xslt_enabled(true),
  92       xss_auditor_enabled(true),
  93       dns_prefetching_enabled(true),
  94       local_storage_enabled(false),
  95       databases_enabled(false),
  96       application_cache_enabled(false),
  97       tabs_to_links(true),
  98       caret_browsing_enabled(false),
  99       hyperlink_auditing_enabled(true),
 100       is_online(true),
 101       connection_type(net::NetworkChangeNotifier::CONNECTION_NONE),
 102       allow_universal_access_from_file_urls(false),
 103       allow_file_access_from_file_urls(false),
 104       webaudio_enabled(false),
 105       experimental_webgl_enabled(false),
 106       pepper_3d_enabled(false),
 107       flash_3d_enabled(true),
 108       flash_stage3d_enabled(false),
 109       flash_stage3d_baseline_enabled(false),
 110       gl_multisampling_enabled(true),
 111       privileged_webgl_extensions_enabled(false),
 112       webgl_errors_to_console_enabled(true),
 113       mock_scrollbars_enabled(false),
 114       asynchronous_spell_checking_enabled(true),
 115       unified_textchecker_enabled(false),
 116       accelerated_2d_canvas_enabled(false),
 117       minimum_accelerated_2d_canvas_size(257 * 256),
 118       antialiased_2d_canvas_disabled(false),
 119       antialiased_clips_2d_canvas_enabled(false),
 120       accelerated_2d_canvas_msaa_sample_count(0),
 121       accelerated_filters_enabled(false),
 122       deferred_filters_enabled(false),
 123       container_culling_enabled(false),
 124       text_blobs_enabled(false),
 125       allow_displaying_insecure_content(true),
 126       allow_running_insecure_content(false),
 127       disable_reading_from_canvas(false),
 128       strict_mixed_content_checking(false),
 129       strict_powerful_feature_restrictions(false),
 130       strictly_block_blockable_mixed_content(false),
 131       password_echo_enabled(false),
 132       should_print_backgrounds(false),
 133       should_clear_document_background(true),
 134       enable_scroll_animator(false),
 135       touch_enabled(false),
 136       device_supports_touch(false),
 137       device_supports_mouse(true),
 138       touch_adjustment_enabled(true),
 139       pointer_events_max_touch_points(0),
 140       available_pointer_types(0),
 141       primary_pointer_type(ui::POINTER_TYPE_NONE),
 142       available_hover_types(0),
 143       primary_hover_type(ui::HOVER_TYPE_NONE),
 144       sync_xhr_in_documents_enabled(true),
 145       image_color_profiles_enabled(false),
 146       should_respect_image_orientation(false),
 147       number_of_cpu_cores(1),
 148 #if defined(OS_MACOSX)
 149       editing_behavior(EDITING_BEHAVIOR_MAC),
 150 #elif defined(OS_WIN)
 151       editing_behavior(EDITING_BEHAVIOR_WIN),
 152 #elif defined(OS_ANDROID)
 153       editing_behavior(EDITING_BEHAVIOR_ANDROID),
 154 #elif defined(OS_POSIX)
 155       editing_behavior(EDITING_BEHAVIOR_UNIX),
 156 #else
 157       editing_behavior(EDITING_BEHAVIOR_MAC),
 158 #endif
 159       supports_multiple_windows(true),
 160       viewport_enabled(false),
 161       viewport_meta_enabled(false),
 162       main_frame_resizes_are_orientation_changes(false),
 163       initialize_at_minimum_page_scale(true),
 164 #if defined(OS_MACOSX)
 165       smart_insert_delete_enabled(true),
 166 #else
 167       smart_insert_delete_enabled(false),
 168 #endif
 169       spatial_navigation_enabled(false),
 170       invert_viewport_scroll_order(false),
 171       pinch_overlay_scrollbar_thickness(0),
 172       use_solid_color_scrollbars(false),
 173       navigate_on_drag_drop(true),
 174       v8_cache_options(V8_CACHE_OPTIONS_DEFAULT),
 175       slimming_paint_enabled(false),
 176       cookie_enabled(true),
 177       pepper_accelerated_video_decode_enabled(false),
 178       animation_policy(IMAGE_ANIMATION_POLICY_ALLOWED),
 179 #if defined(OS_ANDROID)
 180       text_autosizing_enabled(true),
 181       font_scale_factor(1.0f),
 182       device_scale_adjustment(1.0f),
 183       force_enable_zoom(false),
 184       fullscreen_supported(true),
 185       double_tap_to_zoom_enabled(true),
 186       user_gesture_required_for_media_playback(true),
 187       support_deprecated_target_density_dpi(false),
 188       use_legacy_background_size_shorthand_behavior(false),
 189       wide_viewport_quirk(false),
 190       use_wide_viewport(true),
 191       force_zero_layout_height(false),
 192       viewport_meta_layout_size_quirk(false),
 193       viewport_meta_merge_content_quirk(false),
 194       viewport_meta_non_user_scalable_quirk(false),
 195       viewport_meta_zero_values_quirk(false),
 196       clobber_user_agent_initial_scale_quirk(false),
 197       ignore_main_frame_overflow_hidden_quirk(false),
 198       report_screen_size_in_physical_pixels_quirk(false),
 199 #endif
 200 #if defined(OS_ANDROID)
 201       default_minimum_page_scale_factor(0.25f),
 202       default_maximum_page_scale_factor(5.f)
 203 #elif defined(OS_MACOSX)
 204       default_minimum_page_scale_factor(1.f),
 205       default_maximum_page_scale_factor(3.f)
 206 #else
 207       default_minimum_page_scale_factor(1.f),
 208       default_maximum_page_scale_factor(4.f)
 209 #endif
 210 {
 211   standard_font_family_map[kCommonScript] =
 212       base::ASCIIToUTF16("Times New Roman");
 213   fixed_font_family_map[kCommonScript] = base::ASCIIToUTF16("Courier New");
 214   serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Times New Roman");
 215   sans_serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Arial");
 216   cursive_font_family_map[kCommonScript] = base::ASCIIToUTF16("Script");
 217   fantasy_font_family_map[kCommonScript] = base::ASCIIToUTF16("Impact");
 218   pictograph_font_family_map[kCommonScript] =
 219       base::ASCIIToUTF16("Times New Roman");
 220 }
 221
 222 WebPreferences::~WebPreferences() {
 223 }
 224
 225 }  // namespace content