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       mock_scrollbars_enabled(false),
  59       layer_squashing_enabled(false),
  60       threaded_html_parser(true),
  61       show_paint_rects(false),
  62       asynchronous_spell_checking_enabled(true),
  63       unified_textchecker_enabled(false),
  64       accelerated_compositing_enabled(false),
  65       force_compositing_mode(false),
  66       accelerated_compositing_for_3d_transforms_enabled(false),
  67       accelerated_compositing_for_animation_enabled(false),
  68       accelerated_compositing_for_video_enabled(false),
  69       accelerated_2d_canvas_enabled(false),
  70       minimum_accelerated_2d_canvas_size(257 * 256),
  71       antialiased_2d_canvas_disabled(false),
  72       accelerated_2d_canvas_msaa_sample_count(0),
  73       accelerated_filters_enabled(false),
  74       deferred_filters_enabled(false),
  75       container_culling_enabled(false),
  76       gesture_tap_highlight_enabled(false),
  77       accelerated_compositing_for_plugins_enabled(false),
  78       allow_displaying_insecure_content(true),
  79       allow_running_insecure_content(false),
  80       password_echo_enabled(false),
  81       should_print_backgrounds(false),
  82       should_clear_document_background(true),
  83       enable_scroll_animator(false),
  84       visual_word_movement_enabled(false),
  85       lazy_layout_enabled(false),
  86       region_based_columns_enabled(false),
  87       touch_enabled(false),
  88       device_supports_touch(false),
  89       device_supports_mouse(true),
  90       touch_adjustment_enabled(true),
  91       pointer_events_max_touch_points(0),
  92       fixed_position_creates_stacking_context(false),
  93       sync_xhr_in_documents_enabled(true),
  94       deferred_image_decoding_enabled(false),
  95       should_respect_image_orientation(false),
  96       number_of_cpu_cores(1),
  97 #if defined(OS_MACOSX)
  98       editing_behavior(webkit_glue::EDITING_BEHAVIOR_MAC),
  99 #elif defined(OS_WIN)
 100       editing_behavior(webkit_glue::EDITING_BEHAVIOR_WIN),
 101 #elif defined(OS_ANDROID)
 102       editing_behavior(webkit_glue::EDITING_BEHAVIOR_ANDROID),
 103 #elif defined(OS_POSIX)
 104       editing_behavior(webkit_glue::EDITING_BEHAVIOR_UNIX),
 105 #else
 106       editing_behavior(webkit_glue::EDITING_BEHAVIOR_MAC),
 107 #endif
 108       supports_multiple_windows(true),
 109       viewport_enabled(false),
 110       viewport_meta_enabled(false),
 111       main_frame_resizes_are_orientation_changes(false),
 112       initialize_at_minimum_page_scale(true),
 113 #if defined(OS_MACOSX)
 114       smart_insert_delete_enabled(true),
 115 #else
 116       smart_insert_delete_enabled(false),
 117 #endif
 118       spatial_navigation_enabled(false),
 119       pinch_virtual_viewport_enabled(false),
 120       pinch_overlay_scrollbar_thickness(0),
 121       use_solid_color_scrollbars(false),
 122       compositor_touch_hit_testing(true),
 123       navigate_on_drag_drop(true),
 124       cookie_enabled(true),
 125       pepper_accelerated_video_decode_enabled(false)
 126 #if defined(OS_ANDROID)
 127       ,
 128       text_autosizing_enabled(true),
 129       font_scale_factor(1.0f),
 130       device_scale_adjustment(1.0f),
 131       force_enable_zoom(false),
 132       double_tap_to_zoom_enabled(true),
 133       user_gesture_required_for_media_playback(true),
 134       support_deprecated_target_density_dpi(false),
 135       use_legacy_background_size_shorthand_behavior(false),
 136       wide_viewport_quirk(false),
 137       use_wide_viewport(true),
 138       viewport_meta_layout_size_quirk(false),
 139       viewport_meta_merge_content_quirk(false),
 140       viewport_meta_non_user_scalable_quirk(false),
 141       viewport_meta_zero_values_quirk(false),
 142       clobber_user_agent_initial_scale_quirk(false),
 143       ignore_main_frame_overflow_hidden_quirk(false),
 144       report_screen_size_in_physical_pixels_quirk(false)
 145 #endif
 146 {
 147   standard_font_family_map[webkit_glue::kCommonScript] =
 148       base::ASCIIToUTF16("Times New Roman");
 149   fixed_font_family_map[webkit_glue::kCommonScript] =
 150       base::ASCIIToUTF16("Courier New");
 151   serif_font_family_map[webkit_glue::kCommonScript] =
 152       base::ASCIIToUTF16("Times New Roman");
 153   sans_serif_font_family_map[webkit_glue::kCommonScript] =
 154       base::ASCIIToUTF16("Arial");
 155   cursive_font_family_map[webkit_glue::kCommonScript] =
 156       base::ASCIIToUTF16("Script");
 157   fantasy_font_family_map[webkit_glue::kCommonScript] =
 158       base::ASCIIToUTF16("Impact");
 159   pictograph_font_family_map[webkit_glue::kCommonScript] =
 160       base::ASCIIToUTF16("Times New Roman");
 161 }
 162
 163 WebPreferences::~WebPreferences() {
 164 }
 165
 166 namespace webkit_glue {
 167
 168 // "Zyyy" is the ISO 15924 script code for undetermined script aka Common.
 169 const char kCommonScript[] = "Zyyy";
 170
 171 #define COMPILE_ASSERT_MATCHING_ENUMS(webkit_glue_name, webkit_name)         \
 172     COMPILE_ASSERT(                                                          \
 173         static_cast<int>(webkit_glue_name) == static_cast<int>(webkit_name), \
 174         mismatching_enums)
 175
 176 COMPILE_ASSERT_MATCHING_ENUMS(
 177     webkit_glue::EDITING_BEHAVIOR_MAC, WebSettings::EditingBehaviorMac);
 178 COMPILE_ASSERT_MATCHING_ENUMS(
 179     webkit_glue::EDITING_BEHAVIOR_WIN, WebSettings::EditingBehaviorWin);
 180 COMPILE_ASSERT_MATCHING_ENUMS(
 181     webkit_glue::EDITING_BEHAVIOR_UNIX, WebSettings::EditingBehaviorUnix);
 182 COMPILE_ASSERT_MATCHING_ENUMS(
 183     webkit_glue::EDITING_BEHAVIOR_ANDROID, WebSettings::EditingBehaviorAndroid);
 184
 185 }  // namespace webkit_glue