content/public/common/web_preferences.h

   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 #ifndef CONTENT_PUBLIC_COMMON_WEB_PREFERENCES_H_
   6 #define CONTENT_PUBLIC_COMMON_WEB_PREFERENCES_H_
   7
   8 #include <map>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/strings/string16.h"
  13 #include "content/common/content_export.h"
  14 #include "net/base/network_change_notifier.h"
  15 #include "ui/base/touch/touch_device.h"
  16 #include "url/gurl.h"
  17
  18 namespace blink {
  19 class WebView;
  20 }
  21
  22 namespace content {
  23
  24 // Map of ISO 15924 four-letter script code to font family.  For example,
  25 // "Arab" to "My Arabic Font".
  26 typedef std::map<std::string, base::string16> ScriptFontFamilyMap;
  27
  28 enum EditingBehavior {
  29   EDITING_BEHAVIOR_MAC,
  30   EDITING_BEHAVIOR_WIN,
  31   EDITING_BEHAVIOR_UNIX,
  32   EDITING_BEHAVIOR_ANDROID,
  33   EDITING_BEHAVIOR_LAST = EDITING_BEHAVIOR_ANDROID
  34 };
  35
  36 enum V8CacheOptions {
  37   V8_CACHE_OPTIONS_OFF,
  38   V8_CACHE_OPTIONS_PARSE,
  39   V8_CACHE_OPTIONS_CODE,
  40   V8_CACHE_OPTIONS_CODE_COMPRESSED,
  41   V8_CACHE_OPTIONS_LAST = V8_CACHE_OPTIONS_CODE_COMPRESSED
  42 };
  43
  44 enum V8ScriptStreamingMode {
  45   V8_SCRIPT_STREAMING_MODE_ALL,
  46   V8_SCRIPT_STREAMING_MODE_ONLY_ASYNC_AND_DEFER,
  47   V8_SCRIPT_STREAMING_MODE_ALL_PLUS_BLOCK_PARSER_BLOCKING,
  48   V8_SCRIPT_STREAMING_MODE_LAST =
  49       V8_SCRIPT_STREAMING_MODE_ALL_PLUS_BLOCK_PARSER_BLOCKING
  50 };
  51
  52 // The ISO 15924 script code for undetermined script aka Common. It's the
  53 // default used on WebKit's side to get/set a font setting when no script is
  54 // specified.
  55 CONTENT_EXPORT extern const char kCommonScript[];
  56
  57 // A struct for managing blink's settings.
  58 //
  59 // Adding new values to this class probably involves updating
  60 // blink::WebSettings, content/common/view_messages.h, browser/tab_contents/
  61 // render_view_host_delegate_helper.cc, and browser/profiles/profile.cc.
  62 struct CONTENT_EXPORT WebPreferences {
  63   ScriptFontFamilyMap standard_font_family_map;
  64   ScriptFontFamilyMap fixed_font_family_map;
  65   ScriptFontFamilyMap serif_font_family_map;
  66   ScriptFontFamilyMap sans_serif_font_family_map;
  67   ScriptFontFamilyMap cursive_font_family_map;
  68   ScriptFontFamilyMap fantasy_font_family_map;
  69   ScriptFontFamilyMap pictograph_font_family_map;
  70   int default_font_size;
  71   int default_fixed_font_size;
  72   int minimum_font_size;
  73   int minimum_logical_font_size;
  74   std::string default_encoding;
  75   bool javascript_enabled;
  76   bool web_security_enabled;
  77   bool javascript_can_open_windows_automatically;
  78   bool loads_images_automatically;
  79   bool images_enabled;
  80   bool plugins_enabled;
  81   bool dom_paste_enabled;
  82   bool shrinks_standalone_images_to_fit;
  83   bool uses_universal_detector;
  84   bool text_areas_are_resizable;
  85   bool java_enabled;
  86   bool allow_scripts_to_close_windows;
  87   bool remote_fonts_enabled;
  88   bool javascript_can_access_clipboard;
  89   bool xslt_enabled;
  90   bool xss_auditor_enabled;
  91   // We don't use dns_prefetching_enabled to disable DNS prefetching.  Instead,
  92   // we disable the feature at a lower layer so that we catch non-WebKit uses
  93   // of DNS prefetch as well.
  94   bool dns_prefetching_enabled;
  95   bool local_storage_enabled;
  96   bool databases_enabled;
  97   bool application_cache_enabled;
  98   bool tabs_to_links;
  99   bool caret_browsing_enabled;
 100   bool hyperlink_auditing_enabled;
 101   bool is_online;
 102   net::NetworkChangeNotifier::ConnectionType connection_type;
 103   bool allow_universal_access_from_file_urls;
 104   bool allow_file_access_from_file_urls;
 105   bool webaudio_enabled;
 106   bool experimental_webgl_enabled;
 107   bool pepper_3d_enabled;
 108   bool flash_3d_enabled;
 109   bool flash_stage3d_enabled;
 110   bool flash_stage3d_baseline_enabled;
 111   bool gl_multisampling_enabled;
 112   bool privileged_webgl_extensions_enabled;
 113   bool webgl_errors_to_console_enabled;
 114   bool mock_scrollbars_enabled;
 115   bool layer_squashing_enabled;
 116   bool asynchronous_spell_checking_enabled;
 117   bool unified_textchecker_enabled;
 118   bool accelerated_2d_canvas_enabled;
 119   int minimum_accelerated_2d_canvas_size;
 120   bool antialiased_2d_canvas_disabled;
 121   bool antialiased_clips_2d_canvas_enabled;
 122   int accelerated_2d_canvas_msaa_sample_count;
 123   bool accelerated_filters_enabled;
 124   bool deferred_filters_enabled;
 125   bool container_culling_enabled;
 126   bool text_blobs_enabled;
 127   bool allow_displaying_insecure_content;
 128   bool allow_running_insecure_content;
 129   bool password_echo_enabled;
 130   bool should_print_backgrounds;
 131   bool should_clear_document_background;
 132   bool enable_scroll_animator;
 133   bool css_variables_enabled;
 134   bool region_based_columns_enabled;
 135   bool touch_enabled;
 136   // TODO(mustaq): Nuke when the new API is ready
 137   bool device_supports_touch;
 138   // TODO(mustaq): Nuke when the new API is ready
 139   bool device_supports_mouse;
 140   bool touch_adjustment_enabled;
 141   int pointer_events_max_touch_points;
 142   int available_pointer_types;
 143   ui::PointerType primary_pointer_type;
 144   int available_hover_types;
 145   ui::HoverType primary_hover_type;
 146   bool sync_xhr_in_documents_enabled;
 147   bool deferred_image_decoding_enabled;
 148   bool image_color_profiles_enabled;
 149   bool should_respect_image_orientation;
 150   int number_of_cpu_cores;
 151   EditingBehavior editing_behavior;
 152   bool supports_multiple_windows;
 153   bool viewport_enabled;
 154   bool viewport_meta_enabled;
 155   bool main_frame_resizes_are_orientation_changes;
 156   bool initialize_at_minimum_page_scale;
 157   bool smart_insert_delete_enabled;
 158   bool spatial_navigation_enabled;
 159   bool pinch_virtual_viewport_enabled;
 160   int pinch_overlay_scrollbar_thickness;
 161   bool rubber_banding_on_compositor_thread;
 162   bool use_solid_color_scrollbars;
 163   bool navigate_on_drag_drop;
 164   V8CacheOptions v8_cache_options;
 165   bool v8_script_streaming_enabled;
 166   V8ScriptStreamingMode v8_script_streaming_mode;
 167   bool slimming_paint_enabled;
 168
 169   // This flags corresponds to a Page's Settings' setCookieEnabled state. It
 170   // only controls whether or not the "document.cookie" field is properly
 171   // connected to the backing store, for instance if you wanted to be able to
 172   // define custom getters and setters from within a unique security content
 173   // without raising a DOM security exception.
 174   bool cookie_enabled;
 175
 176   // This flag indicates whether H/W accelerated video decode is enabled for
 177   // pepper plugins. Defaults to false.
 178   bool pepper_accelerated_video_decode_enabled;
 179
 180 #if defined(OS_ANDROID)
 181   bool text_autosizing_enabled;
 182   float font_scale_factor;
 183   float device_scale_adjustment;
 184   bool force_enable_zoom;
 185   bool fullscreen_supported;
 186   bool double_tap_to_zoom_enabled;
 187   bool user_gesture_required_for_media_playback;
 188   GURL default_video_poster_url;
 189   bool support_deprecated_target_density_dpi;
 190   bool use_legacy_background_size_shorthand_behavior;
 191   bool wide_viewport_quirk;
 192   bool use_wide_viewport;
 193   bool force_zero_layout_height;
 194   bool viewport_meta_layout_size_quirk;
 195   bool viewport_meta_merge_content_quirk;
 196   bool viewport_meta_non_user_scalable_quirk;
 197   bool viewport_meta_zero_values_quirk;
 198   bool clobber_user_agent_initial_scale_quirk;
 199   bool ignore_main_frame_overflow_hidden_quirk;
 200   bool report_screen_size_in_physical_pixels_quirk;
 201 #endif
 202
 203   // We try to keep the default values the same as the default values in
 204   // chrome, except for the cases where it would require lots of extra work for
 205   // the embedder to use the same default value.
 206   WebPreferences();
 207   ~WebPreferences();
 208 };
 209
 210 }  // namespace content
 211
 212 #endif  // CONTENT_PUBLIC_COMMON_WEB_PREFERENCES_H_