webkit/common/webpreferences.cc

   1 // Copyright 2013 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 "webkit/common/webpreferences.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 base::ASCIIToWide;
  14 using blink::WebSettings;
  15
  16 WebPreferences::WebPreferences()
  17     : default_font_size(16),
  18       default_fixed_font_size(13),
  19       minimum_font_size(0),
  20       minimum_logical_font_size(6),
  21       default_encoding("ISO-8859-1"),
  22       javascript_enabled(true),
  23       web_security_enabled(true),
  24       javascript_can_open_windows_automatically(true),
  25       loads_images_automatically(true),
  26       images_enabled(true),
  27       plugins_enabled(true),
  28       dom_paste_enabled(false),  // enables execCommand("paste")
  29       site_specific_quirks_enabled(false),
  30       shrinks_standalone_images_to_fit(true),
  31       uses_universal_detector(false),  // Disabled: page cycler regression
  32       text_areas_are_resizable(true),
  33       java_enabled(true),
  34       allow_scripts_to_close_windows(false),
  35       remote_fonts_enabled(true),
  36       javascript_can_access_clipboard(false),
  37       xslt_enabled(true),
  38       xss_auditor_enabled(true),
  39       dns_prefetching_enabled(true),
  40       local_storage_enabled(false),
  41       databases_enabled(false),
  42       application_cache_enabled(false),
  43       tabs_to_links(true),
  44       caret_browsing_enabled(false),
  45       hyperlink_auditing_enabled(true),
  46       is_online(true),
  47       allow_universal_access_from_file_urls(false),
  48       allow_file_access_from_file_urls(false),
  49       webaudio_enabled(false),
  50       experimental_webgl_enabled(false),
  51       pepper_3d_enabled(false),
  52       flash_3d_enabled(true),
  53       flash_stage3d_enabled(false),
  54       flash_stage3d_baseline_enabled(false),
  55       gl_multisampling_enabled(true),
  56       privileged_webgl_extensions_enabled(false),
  57       webgl_errors_to_console_enabled(true),
  58       accelerated_compositing_for_overflow_scroll_enabled(false),
  59       universal_accelerated_compositing_for_overflow_scroll_enabled(false),
  60       accelerated_compositing_for_scrollable_frames_enabled(false),
  61       composited_scrolling_for_frames_enabled(false),
  62       mock_scrollbars_enabled(false),
  63       layer_squashing_enabled(false),
  64       threaded_html_parser(true),
  65       show_paint_rects(false),
  66       asynchronous_spell_checking_enabled(true),
  67       unified_textchecker_enabled(false),
  68       accelerated_compositing_enabled(false),
  69       force_compositing_mode(false),
  70       accelerated_compositing_for_3d_transforms_enabled(false),
  71       accelerated_compositing_for_animation_enabled(false),
  72       accelerated_compositing_for_video_enabled(false),
  73       accelerated_2d_canvas_enabled(false),
  74       minimum_accelerated_2d_canvas_size(257 * 256),
  75       antialiased_2d_canvas_disabled(false),
  76       accelerated_2d_canvas_msaa_sample_count(0),
  77       accelerated_filters_enabled(false),
  78       deferred_filters_enabled(false),
  79       gesture_tap_highlight_enabled(false),
  80       accelerated_compositing_for_plugins_enabled(false),
  81       memory_info_enabled(false),
  82       fullscreen_enabled(false),
  83       allow_displaying_insecure_content(true),
  84       allow_running_insecure_content(false),
  85       password_echo_enabled(false),
  86       should_print_backgrounds(false),
  87       should_clear_document_background(true),
  88       enable_scroll_animator(false),
  89       visual_word_movement_enabled(false),
  90       lazy_layout_enabled(false),
  91       region_based_columns_enabled(false),
  92       touch_enabled(false),
  93       device_supports_touch(false),
  94       device_supports_mouse(true),
  95       touch_adjustment_enabled(true),
  96       pointer_events_max_touch_points(0),
  97       fixed_position_creates_stacking_context(false),
  98       sync_xhr_in_documents_enabled(true),
  99       deferred_image_decoding_enabled(false),
 100       should_respect_image_orientation(false),
 101       number_of_cpu_cores(1),
 102 #if defined(OS_MACOSX)
 103       editing_behavior(webkit_glue::EDITING_BEHAVIOR_MAC),
 104 #elif defined(OS_WIN)
 105       editing_behavior(webkit_glue::EDITING_BEHAVIOR_WIN),
 106 #elif defined(OS_ANDROID)
 107       editing_behavior(webkit_glue::EDITING_BEHAVIOR_ANDROID),
 108 #elif defined(OS_POSIX)
 109       editing_behavior(webkit_glue::EDITING_BEHAVIOR_UNIX),
 110 #else
 111       editing_behavior(webkit_glue::EDITING_BEHAVIOR_MAC),
 112 #endif
 113       supports_multiple_windows(true),
 114       viewport_enabled(false),
 115       viewport_meta_enabled(false),
 116       main_frame_resizes_are_orientation_changes(false),
 117       initialize_at_minimum_page_scale(true),
 118 #if defined(OS_MACOSX)
 119       smart_insert_delete_enabled(true),
 120 #else
 121       smart_insert_delete_enabled(false),
 122 #endif
 123       spatial_navigation_enabled(false),
 124       experimental_websocket_enabled(false),
 125       pinch_virtual_viewport_enabled(false),
 126       pinch_overlay_scrollbar_thickness(0),
 127       use_solid_color_scrollbars(false),
 128       compositor_touch_hit_testing(true),
 129       cookie_enabled(true)
 130 #if defined(OS_ANDROID)
 131       ,
 132       text_autosizing_enabled(true),
 133       font_scale_factor(1.0f),
 134       device_scale_adjustment(1.0f),
 135       force_enable_zoom(false),
 136       double_tap_to_zoom_enabled(true),
 137       user_gesture_required_for_media_playback(true),
 138       user_gesture_required_for_media_fullscreen(true),
 139       support_deprecated_target_density_dpi(false),
 140       use_legacy_background_size_shorthand_behavior(false),
 141       wide_viewport_quirk(false),
 142       use_wide_viewport(true),
 143       viewport_meta_layout_size_quirk(false),
 144       viewport_meta_merge_content_quirk(false),
 145       viewport_meta_non_user_scalable_quirk(false),
 146       viewport_meta_zero_values_quirk(false),
 147       clobber_user_agent_initial_scale_quirk(false),
 148       ignore_main_frame_overflow_hidden_quirk(false),
 149       report_screen_size_in_physical_pixels_quirk(false)
 150 #endif
 151 {
 152   standard_font_family_map[webkit_glue::kCommonScript] =
 153       base::ASCIIToUTF16("Times New Roman");
 154   fixed_font_family_map[webkit_glue::kCommonScript] =
 155       base::ASCIIToUTF16("Courier New");
 156   serif_font_family_map[webkit_glue::kCommonScript] =
 157       base::ASCIIToUTF16("Times New Roman");
 158   sans_serif_font_family_map[webkit_glue::kCommonScript] =
 159       base::ASCIIToUTF16("Arial");
 160   cursive_font_family_map[webkit_glue::kCommonScript] =
 161       base::ASCIIToUTF16("Script");
 162   fantasy_font_family_map[webkit_glue::kCommonScript] =
 163       base::ASCIIToUTF16("Impact");
 164   pictograph_font_family_map[webkit_glue::kCommonScript] =
 165       base::ASCIIToUTF16("Times New Roman");
 166 }
 167
 168 WebPreferences::~WebPreferences() {
 169 }
 170
 171 namespace webkit_glue {
 172
 173 // "Zyyy" is the ISO 15924 script code for undetermined script aka Common.
 174 const char kCommonScript[] = "Zyyy";
 175
 176 #define COMPILE_ASSERT_MATCHING_ENUMS(webkit_glue_name, webkit_name)         \
 177     COMPILE_ASSERT(                                                          \
 178         static_cast<int>(webkit_glue_name) == static_cast<int>(webkit_name), \
 179         mismatching_enums)
 180
 181 COMPILE_ASSERT_MATCHING_ENUMS(
 182     webkit_glue::EDITING_BEHAVIOR_MAC, WebSettings::EditingBehaviorMac);
 183 COMPILE_ASSERT_MATCHING_ENUMS(
 184     webkit_glue::EDITING_BEHAVIOR_WIN, WebSettings::EditingBehaviorWin);
 185 COMPILE_ASSERT_MATCHING_ENUMS(
 186     webkit_glue::EDITING_BEHAVIOR_UNIX, WebSettings::EditingBehaviorUnix);
 187 COMPILE_ASSERT_MATCHING_ENUMS(
 188     webkit_glue::EDITING_BEHAVIOR_ANDROID, WebSettings::EditingBehaviorAndroid);
 189
 190 }  // namespace webkit_glue