src/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 COMPILE_ASSERT_MATCHING_ENUMS(content_name, blink_name)         \
  21     COMPILE_ASSERT(                                                     \
  22         static_cast<int>(content_name) == static_cast<int>(blink_name), \
  23         mismatching_enums)
  24
  25 COMPILE_ASSERT_MATCHING_ENUMS(EDITING_BEHAVIOR_MAC,
  26                               WebSettings::EditingBehaviorMac);
  27 COMPILE_ASSERT_MATCHING_ENUMS(EDITING_BEHAVIOR_WIN,
  28                               WebSettings::EditingBehaviorWin);
  29 COMPILE_ASSERT_MATCHING_ENUMS(EDITING_BEHAVIOR_UNIX,
  30                               WebSettings::EditingBehaviorUnix);
  31 COMPILE_ASSERT_MATCHING_ENUMS(EDITING_BEHAVIOR_ANDROID,
  32                               WebSettings::EditingBehaviorAndroid);
  33
  34 COMPILE_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_OFF,
  35                               WebSettings::V8CacheOptionsOff);
  36 COMPILE_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_PARSE,
  37                               WebSettings::V8CacheOptionsParse);
  38 COMPILE_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_CODE,
  39                               WebSettings::V8CacheOptionsCode);
  40 COMPILE_ASSERT_MATCHING_ENUMS(V8_CACHE_OPTIONS_LAST,
  41                               WebSettings::V8CacheOptionsCode);
  42
  43 WebPreferences::WebPreferences()
  44     : default_font_size(16),
  45       default_fixed_font_size(13),
  46       minimum_font_size(0),
  47       minimum_logical_font_size(6),
  48       default_encoding("ISO-8859-1"),
  49       javascript_enabled(true),
  50       web_security_enabled(true),
  51       javascript_can_open_windows_automatically(true),
  52       loads_images_automatically(true),
  53       images_enabled(true),
  54       plugins_enabled(true),
  55       dom_paste_enabled(false),  // enables execCommand("paste")
  56       shrinks_standalone_images_to_fit(true),
  57       uses_universal_detector(false),  // Disabled: page cycler regression
  58       text_areas_are_resizable(true),
  59       java_enabled(true),
  60       allow_scripts_to_close_windows(false),
  61       remote_fonts_enabled(true),
  62       javascript_can_access_clipboard(false),
  63       xslt_enabled(true),
  64       xss_auditor_enabled(true),
  65       dns_prefetching_enabled(true),
  66       local_storage_enabled(false),
  67       databases_enabled(false),
  68       application_cache_enabled(false),
  69       tabs_to_links(true),
  70       caret_browsing_enabled(false),
  71       hyperlink_auditing_enabled(true),
  72       is_online(true),
  73       connection_type(net::NetworkChangeNotifier::CONNECTION_NONE),
  74       allow_universal_access_from_file_urls(false),
  75       allow_file_access_from_file_urls(false),
  76       webaudio_enabled(false),
  77       experimental_webgl_enabled(false),
  78       pepper_3d_enabled(false),
  79       flash_3d_enabled(true),
  80       flash_stage3d_enabled(false),
  81       flash_stage3d_baseline_enabled(false),
  82       gl_multisampling_enabled(true),
  83       privileged_webgl_extensions_enabled(false),
  84       webgl_errors_to_console_enabled(true),
  85       mock_scrollbars_enabled(false),
  86       layer_squashing_enabled(true),
  87       asynchronous_spell_checking_enabled(true),
  88       unified_textchecker_enabled(false),
  89       accelerated_2d_canvas_enabled(false),
  90       minimum_accelerated_2d_canvas_size(257 * 256),
  91       antialiased_2d_canvas_disabled(false),
  92       accelerated_2d_canvas_msaa_sample_count(0),
  93       accelerated_filters_enabled(false),
  94       deferred_filters_enabled(false),
  95       container_culling_enabled(false),
  96       allow_displaying_insecure_content(true),
  97       allow_running_insecure_content(false),
  98       password_echo_enabled(false),
  99       should_print_backgrounds(false),
 100       should_clear_document_background(true),
 101       enable_scroll_animator(false),
 102       region_based_columns_enabled(false),
 103       touch_enabled(false),
 104       device_supports_touch(false),
 105       device_supports_mouse(true),
 106       touch_adjustment_enabled(true),
 107       pointer_events_max_touch_points(0),
 108       sync_xhr_in_documents_enabled(true),
 109       deferred_image_decoding_enabled(false),
 110       should_respect_image_orientation(false),
 111       number_of_cpu_cores(1),
 112 #if defined(OS_MACOSX)
 113       editing_behavior(EDITING_BEHAVIOR_MAC),
 114 #elif defined(OS_WIN)
 115       editing_behavior(EDITING_BEHAVIOR_WIN),
 116 #elif defined(OS_ANDROID)
 117       editing_behavior(EDITING_BEHAVIOR_ANDROID),
 118 #elif defined(OS_POSIX)
 119       editing_behavior(EDITING_BEHAVIOR_UNIX),
 120 #else
 121       editing_behavior(EDITING_BEHAVIOR_MAC),
 122 #endif
 123       supports_multiple_windows(true),
 124       viewport_enabled(false),
 125       viewport_meta_enabled(false),
 126       use_expanded_heuristics_for_gpu_rasterization(false),
 127       main_frame_resizes_are_orientation_changes(false),
 128       initialize_at_minimum_page_scale(true),
 129 #if defined(OS_MACOSX)
 130       smart_insert_delete_enabled(true),
 131 #else
 132       smart_insert_delete_enabled(false),
 133 #endif
 134       spatial_navigation_enabled(false),
 135       pinch_virtual_viewport_enabled(false),
 136       pinch_overlay_scrollbar_thickness(0),
 137       use_solid_color_scrollbars(false),
 138       navigate_on_drag_drop(true),
 139       v8_cache_options(V8_CACHE_OPTIONS_OFF),
 140       cookie_enabled(true),
 141       pepper_accelerated_video_decode_enabled(false)
 142 #if defined(OS_ANDROID)
 143       ,
 144       text_autosizing_enabled(true),
 145       font_scale_factor(1.0f),
 146       device_scale_adjustment(1.0f),
 147       force_enable_zoom(false),
 148       disallow_fullscreen_for_non_media_elements(false),
 149       fullscreen_supported(true),
 150       double_tap_to_zoom_enabled(true),
 151       user_gesture_required_for_media_playback(true),
 152       support_deprecated_target_density_dpi(false),
 153       use_legacy_background_size_shorthand_behavior(false),
 154       wide_viewport_quirk(false),
 155       use_wide_viewport(true),
 156       force_zero_layout_height(false),
 157       viewport_meta_layout_size_quirk(false),
 158       viewport_meta_merge_content_quirk(false),
 159       viewport_meta_non_user_scalable_quirk(false),
 160       viewport_meta_zero_values_quirk(false),
 161       clobber_user_agent_initial_scale_quirk(false),
 162       ignore_main_frame_overflow_hidden_quirk(false),
 163       report_screen_size_in_physical_pixels_quirk(false)
 164 #endif
 165 {
 166   standard_font_family_map[kCommonScript] =
 167       base::ASCIIToUTF16("Times New Roman");
 168   fixed_font_family_map[kCommonScript] = base::ASCIIToUTF16("Courier New");
 169   serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Times New Roman");
 170   sans_serif_font_family_map[kCommonScript] = base::ASCIIToUTF16("Arial");
 171   cursive_font_family_map[kCommonScript] = base::ASCIIToUTF16("Script");
 172   fantasy_font_family_map[kCommonScript] = base::ASCIIToUTF16("Impact");
 173   pictograph_font_family_map[kCommonScript] =
 174       base::ASCIIToUTF16("Times New Roman");
 175 }
 176
 177 WebPreferences::~WebPreferences() {
 178 }
 179
 180 }  // namespace content