prefs_tab_helper.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/prefs/prefs_tab_helper.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/prefs/overlay_user_pref_store.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/prefs/pref_service.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/string_util.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/stringprintf.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/utf_string_conversions.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/browser_process.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/renderer_preferences_util.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_notification_types.h" 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/common/pref_font_webkit_names.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/pref_names.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/pref_names_util.h" 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "components/user_prefs/pref_registry_syncable.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_details.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_service.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_view_host.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_contents.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/locale_settings.h" 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/platform_locale_settings.h" 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "third_party/icu/public/common/unicode/uchar.h" 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "third_party/icu/public/common/unicode/uscript.h" 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "webkit/glue/webpreferences.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) && !defined(OS_MACOSX) && defined(ENABLE_THEMES) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/themes/theme_service.h" 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/themes/theme_service_factory.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::WebContents; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using webkit_glue::WebPreferences; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)DEFINE_WEB_CONTENTS_USER_DATA_KEY(PrefsTabHelper); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Registers prefs only used for migration. 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RegisterPrefsToMigrate(PrefRegistrySyncable* prefs) { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitOldStandardFontFamily, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_STANDARD_FONT_FAMILY, 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitOldFixedFontFamily, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_FIXED_FONT_FAMILY, 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitOldSerifFontFamily, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SERIF_FONT_FAMILY, 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitOldSansSerifFontFamily, 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SANS_SERIF_FONT_FAMILY, 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitOldCursiveFontFamily, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_CURSIVE_FONT_FAMILY, 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitOldFantasyFontFamily, 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_FANTASY_FONT_FAMILY, 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kGlobalDefaultCharset, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_DEFAULT_ENCODING, 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::SYNCABLE_PREF); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedIntegerPref(prefs::kWebKitGlobalDefaultFontSize, 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_DEFAULT_FONT_SIZE, 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedIntegerPref(prefs::kWebKitGlobalDefaultFixedFontSize, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_DEFAULT_FIXED_FONT_SIZE, 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedIntegerPref(prefs::kWebKitGlobalMinimumFontSize, 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_MINIMUM_FONT_SIZE, 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedIntegerPref( 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitGlobalMinimumLogicalFontSize, 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_MINIMUM_LOGICAL_FONT_SIZE, 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitGlobalStandardFontFamily, 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_STANDARD_FONT_FAMILY, 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitGlobalFixedFontFamily, 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_FIXED_FONT_FAMILY, 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitGlobalSerifFontFamily, 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SERIF_FONT_FAMILY, 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitGlobalSansSerifFontFamily, 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SANS_SERIF_FONT_FAMILY, 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitGlobalCursiveFontFamily, 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_CURSIVE_FONT_FAMILY, 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->RegisterLocalizedStringPref(prefs::kWebKitGlobalFantasyFontFamily, 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_FANTASY_FONT_FAMILY, 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The list of prefs we want to observe. 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char* kPrefsToObserve[] = { 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kDefaultCharset, 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitAllowDisplayingInsecureContent, 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitAllowRunningInsecureContent, 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitDefaultFixedFontSize, 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitDefaultFontSize, 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_ANDROID) 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitFontScaleFactor, 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitForceEnableZoom, 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitJavascriptEnabled, 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitJavaEnabled, 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitLoadsImagesAutomatically, 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitMinimumFontSize, 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitMinimumLogicalFontSize, 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitPluginsEnabled, 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebkitTabsToLinks, 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitUsesUniversalDetector 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kPrefsToObserveLength = arraysize(kPrefsToObserve); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Registers a preference under the path |pref_name| for each script used for 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// per-script font prefs. 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// For example, for WEBKIT_WEBPREFS_FONTS_SERIF ("fonts.serif"): 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "fonts.serif.Arab", "fonts.serif.Hang", etc. are registered. 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// |fonts_with_defaults| contains all |pref_names| already registered since they 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// have a specified default value. 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RegisterFontFamilyPrefs(PrefRegistrySyncable* registry, 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::set<std::string>& fonts_with_defaults) { 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Expand the font concatenated with script name so this stays at RO memory 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // rather than allocated in heap. 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static const char* const kFontFamilyMap[] = { 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define EXPAND_SCRIPT_FONT(map_name, script_name) map_name "." script_name, 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/common/pref_font_script_names-inl.h" 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ALL_FONT_SCRIPTS(WEBKIT_WEBPREFS_FONTS_CURSIVE) 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ALL_FONT_SCRIPTS(WEBKIT_WEBPREFS_FONTS_FANTASY) 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ALL_FONT_SCRIPTS(WEBKIT_WEBPREFS_FONTS_FIXED) 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ALL_FONT_SCRIPTS(WEBKIT_WEBPREFS_FONTS_PICTOGRAPH) 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ALL_FONT_SCRIPTS(WEBKIT_WEBPREFS_FONTS_SANSERIF) 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ALL_FONT_SCRIPTS(WEBKIT_WEBPREFS_FONTS_SERIF) 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ALL_FONT_SCRIPTS(WEBKIT_WEBPREFS_FONTS_STANDARD) 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#undef EXPAND_SCRIPT_FONT 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) }; 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (size_t i = 0; i < arraysize(kFontFamilyMap); ++i) { 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const char* pref_name = kFontFamilyMap[i]; 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (fonts_with_defaults.find(pref_name) == fonts_with_defaults.end()) { 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We haven't already set a default value for this font preference, so set 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // an empty string as the default. 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterStringPref( 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_name, "", PrefRegistrySyncable::UNSYNCABLE_PREF); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if !defined(OS_ANDROID) 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Registers |obs| to observe per-script font prefs under the path |map_name|. 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// On android, there's no exposed way to change these prefs, so we can save 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// ~715KB of heap and some startup cycles by avoiding observing these prefs 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// since they will never change. 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void RegisterFontFamilyMapObserver( 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefChangeRegistrar* registrar, 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const char* map_name, 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const PrefChangeRegistrar::NamedChangeCallback& obs) { 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(StartsWithASCII(map_name, "webkit.webprefs.", true)); 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < prefs::kWebKitScriptsForFontFamilyMapsLength; ++i) { 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* script = prefs::kWebKitScriptsForFontFamilyMaps[i]; 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string pref_name = base::StringPrintf("%s.%s", map_name, script); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) registrar->Add(pref_name.c_str(), obs); 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif // !defined(OS_ANDROID) 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct FontDefault { 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* pref_name; 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int resource_id; 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Font pref defaults. The prefs that have defaults vary by platform, since not 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// all platforms have fonts for all scripts for all generic families. 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(falken): add proper defaults when possible for all 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// platforms/scripts/generic families. 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const FontDefault kFontDefaults[] = { 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitStandardFontFamily, IDS_STANDARD_FONT_FAMILY }, 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFixedFontFamily, IDS_FIXED_FONT_FAMILY }, 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSerifFontFamily, IDS_SERIF_FONT_FAMILY }, 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSansSerifFontFamily, IDS_SANS_SERIF_FONT_FAMILY }, 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitCursiveFontFamily, IDS_CURSIVE_FONT_FAMILY }, 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFantasyFontFamily, IDS_FANTASY_FONT_FAMILY }, 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitPictographFontFamily, IDS_PICTOGRAPH_FONT_FAMILY }, 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) || defined(OS_MACOSX) || defined(OS_WIN) 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitStandardFontFamilyJapanese, 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_STANDARD_FONT_FAMILY_JAPANESE }, 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFixedFontFamilyJapanese, IDS_FIXED_FONT_FAMILY_JAPANESE }, 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSerifFontFamilyJapanese, IDS_SERIF_FONT_FAMILY_JAPANESE }, 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSansSerifFontFamilyJapanese, 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SANS_SERIF_FONT_FAMILY_JAPANESE }, 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitStandardFontFamilyKorean, IDS_STANDARD_FONT_FAMILY_KOREAN }, 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSerifFontFamilyKorean, IDS_SERIF_FONT_FAMILY_KOREAN }, 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSansSerifFontFamilyKorean, 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SANS_SERIF_FONT_FAMILY_KOREAN }, 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitStandardFontFamilySimplifiedHan, 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_STANDARD_FONT_FAMILY_SIMPLIFIED_HAN }, 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSerifFontFamilySimplifiedHan, 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SERIF_FONT_FAMILY_SIMPLIFIED_HAN }, 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSansSerifFontFamilySimplifiedHan, 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SANS_SERIF_FONT_FAMILY_SIMPLIFIED_HAN }, 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitStandardFontFamilyTraditionalHan, 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_STANDARD_FONT_FAMILY_TRADITIONAL_HAN }, 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSerifFontFamilyTraditionalHan, 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SERIF_FONT_FAMILY_TRADITIONAL_HAN }, 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSansSerifFontFamilyTraditionalHan, 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SANS_SERIF_FONT_FAMILY_TRADITIONAL_HAN }, 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitStandardFontFamilyArabic, IDS_STANDARD_FONT_FAMILY_ARABIC }, 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSerifFontFamilyArabic, IDS_SERIF_FONT_FAMILY_ARABIC }, 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSansSerifFontFamilyArabic, 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SANS_SERIF_FONT_FAMILY_ARABIC }, 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFixedFontFamilyKorean, IDS_FIXED_FONT_FAMILY_KOREAN }, 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFixedFontFamilySimplifiedHan, 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_FIXED_FONT_FAMILY_SIMPLIFIED_HAN }, 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFixedFontFamilyTraditionalHan, 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_FIXED_FONT_FAMILY_TRADITIONAL_HAN }, 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(OS_WIN) 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitStandardFontFamilyCyrillic, 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_STANDARD_FONT_FAMILY_CYRILLIC }, 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFixedFontFamilyCyrillic, IDS_FIXED_FONT_FAMILY_CYRILLIC }, 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSerifFontFamilyCyrillic, IDS_SERIF_FONT_FAMILY_CYRILLIC }, 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSansSerifFontFamilyCyrillic, 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_SANS_SERIF_FONT_FAMILY_CYRILLIC }, 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitStandardFontFamilyGreek, IDS_STANDARD_FONT_FAMILY_GREEK }, 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFixedFontFamilyGreek, IDS_FIXED_FONT_FAMILY_GREEK }, 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSerifFontFamilyGreek, IDS_SERIF_FONT_FAMILY_GREEK }, 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitSansSerifFontFamilyGreek, IDS_SANS_SERIF_FONT_FAMILY_GREEK }, 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFixedFontFamilyKorean, IDS_FIXED_FONT_FAMILY_KOREAN }, 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitCursiveFontFamilyKorean, IDS_CURSIVE_FONT_FAMILY_KOREAN }, 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFixedFontFamilySimplifiedHan, 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_FIXED_FONT_FAMILY_SIMPLIFIED_HAN }, 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitFixedFontFamilyTraditionalHan, 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_FIXED_FONT_FAMILY_TRADITIONAL_HAN }, 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const size_t kFontDefaultsLength = arraysize(kFontDefaults); 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the script of the font pref |pref_name|. For example, suppose 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |pref_name| is "webkit.webprefs.fonts.serif.Hant". Since the script code for 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the script name "Hant" is USCRIPT_TRADITIONAL_HAN, the function returns 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// USCRIPT_TRADITIONAL_HAN. |pref_name| must be a valid font pref name. 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)UScriptCode GetScriptOfFontPref(const char* pref_name) { 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ICU script names are four letters. 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const size_t kScriptNameLength = 4; 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t len = strlen(pref_name); 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_GT(len, kScriptNameLength); 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* scriptName = &pref_name[len - kScriptNameLength]; 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 code = u_getPropertyValueEnum(UCHAR_SCRIPT, scriptName); 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(code >= 0 && code < USCRIPT_CODE_LIMIT); 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return static_cast<UScriptCode>(code); 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// If |scriptCode| is a member of a family of "similar" script codes, returns 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the script code in that family that is used in font pref names. For example, 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// USCRIPT_HANGUL and USCRIPT_KOREAN are considered equivalent for the purposes 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// of font selection. Chrome uses the script code USCRIPT_HANGUL (script name 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "Hang") in Korean font pref names (for example, 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "webkit.webprefs.fonts.serif.Hang"). So, if |scriptCode| is USCRIPT_KOREAN, 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the function returns USCRIPT_HANGUL. If |scriptCode| is not a member of such 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// a family, returns |scriptCode|. 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)UScriptCode GetScriptForFontPrefMatching(UScriptCode scriptCode) { 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (scriptCode) { 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case USCRIPT_HIRAGANA: 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case USCRIPT_KATAKANA: 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case USCRIPT_KATAKANA_OR_HIRAGANA: 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return USCRIPT_JAPANESE; 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case USCRIPT_KOREAN: 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return USCRIPT_HANGUL; 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return scriptCode; 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the primary script used by the browser's UI locale. For example, if 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the locale is "ru", the function returns USCRIPT_CYRILLIC, and if the locale 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// is "en", the function returns USCRIPT_LATIN. 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)UScriptCode GetScriptOfBrowserLocale() { 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string locale = g_browser_process->GetApplicationLocale(); 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For Chinese locales, uscript_getCode() just returns USCRIPT_HAN but our 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // per-script fonts are for USCRIPT_SIMPLIFIED_HAN and 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // USCRIPT_TRADITIONAL_HAN. 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (locale == "zh-CN") 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return USCRIPT_SIMPLIFIED_HAN; 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (locale == "zh-TW") 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return USCRIPT_TRADITIONAL_HAN; 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UScriptCode code = USCRIPT_INVALID_CODE; 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UErrorCode err = U_ZERO_ERROR; 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uscript_getCode(locale.c_str(), &code, 1, &err); 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ignore the error that multiple scripts could be returned, since we only 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // want one script. 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (U_FAILURE(err) && err != U_BUFFER_OVERFLOW_ERROR) 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) code = USCRIPT_INVALID_CODE; 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetScriptForFontPrefMatching(code); 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const struct { 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* from; 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* to; 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} kPrefNamesToMigrate[] = { 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Migrate prefs like "webkit.webprefs.standard_font_family" to 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // "webkit.webprefs.fonts.standard.Zyyy". This moves the formerly 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // "non-per-script" font prefs into the per-script font pref maps, as the 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // entry for the "Common" script (Zyyy is the ISO 15924 script code for the 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Common script). The |from| prefs will exist if the migration to global 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // prefs (for the per-tab pref mechanism, which has since been removed) never 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // occurred. 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitOldCursiveFontFamily, 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitCursiveFontFamily }, 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitOldFantasyFontFamily, 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitFantasyFontFamily }, 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitOldFixedFontFamily, 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitFixedFontFamily }, 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitOldSansSerifFontFamily, 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitSansSerifFontFamily }, 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitOldSerifFontFamily, 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitSerifFontFamily }, 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitOldStandardFontFamily, 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitStandardFontFamily }, 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Migrate "global" prefs. These will exist if the migration to global prefs 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // (for the per-tab pref mechanism, which has since been removed) occurred. 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In addition, this moves the formerly "non-per-script" font prefs into the 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // per-script font pref maps, as above. 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kGlobalDefaultCharset, 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kDefaultCharset }, 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitGlobalDefaultFixedFontSize, 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitDefaultFixedFontSize }, 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitGlobalDefaultFontSize, 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitDefaultFontSize }, 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitGlobalMinimumFontSize, 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitMinimumFontSize }, 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitGlobalMinimumLogicalFontSize, 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitMinimumLogicalFontSize }, 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitGlobalCursiveFontFamily, 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitCursiveFontFamily }, 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitGlobalFantasyFontFamily, 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitFantasyFontFamily }, 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitGlobalFixedFontFamily, 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitFixedFontFamily }, 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitGlobalSansSerifFontFamily, 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitSansSerifFontFamily }, 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitGlobalSerifFontFamily, 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitSerifFontFamily }, 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { prefs::kWebKitGlobalStandardFontFamily, 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitStandardFontFamily } 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kPrefsToMigrateLength = ARRAYSIZE_UNSAFE(kPrefNamesToMigrate); 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Sets a font family pref in |prefs| to |pref_value|. 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void OverrideFontFamily(WebPreferences* prefs, 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& generic_family, 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& script, 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& pref_value) { 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebPreferences::ScriptFontFamilyMap* map = NULL; 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (generic_family == "standard") 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) map = &prefs->standard_font_family_map; 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (generic_family == "fixed") 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) map = &prefs->fixed_font_family_map; 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (generic_family == "serif") 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) map = &prefs->serif_font_family_map; 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (generic_family == "sansserif") 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) map = &prefs->sans_serif_font_family_map; 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (generic_family == "cursive") 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) map = &prefs->cursive_font_family_map; 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (generic_family == "fantasy") 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) map = &prefs->fantasy_font_family_map; 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (generic_family == "pictograph") 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) map = &prefs->pictograph_font_family_map; 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED() << "Unknown generic font family: " << generic_family; 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*map)[script] = UTF8ToUTF16(pref_value); 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PrefsTabHelper::PrefsTabHelper(WebContents* contents) 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : web_contents_(contents) { 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* prefs = GetProfile()->GetPrefs(); 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref_change_registrar_.Init(prefs); 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (prefs) { 3992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Closure renderer_callback = base::Bind( 4002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &PrefsTabHelper::UpdateRendererPreferences, base::Unretained(this)); 4012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_change_registrar_.Add(prefs::kDefaultZoomLevel, renderer_callback); 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_change_registrar_.Add(prefs::kEnableDoNotTrack, renderer_callback); 4032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_change_registrar_.Add(prefs::kEnableReferrers, renderer_callback); 4042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefChangeRegistrar::NamedChangeCallback webkit_callback = base::Bind( 4062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &PrefsTabHelper::OnWebPrefChanged, base::Unretained(this)); 4072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (int i = 0; i < kPrefsToObserveLength; ++i) { 4082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const char* pref_name = kPrefsToObserve[i]; 4092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(std::string(pref_name) == prefs::kDefaultCharset || 4102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StartsWithASCII(pref_name, "webkit.webprefs.", true)); 4112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_change_registrar_.Add(pref_name, webkit_callback); 4122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if !defined(OS_ANDROID) 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RegisterFontFamilyMapObserver(&pref_change_registrar_, 4162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs::kWebKitStandardFontFamilyMap, 4172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) webkit_callback); 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RegisterFontFamilyMapObserver(&pref_change_registrar_, 4192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs::kWebKitFixedFontFamilyMap, 4202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) webkit_callback); 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RegisterFontFamilyMapObserver(&pref_change_registrar_, 4222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs::kWebKitSerifFontFamilyMap, 4232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) webkit_callback); 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RegisterFontFamilyMapObserver(&pref_change_registrar_, 4252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs::kWebKitSansSerifFontFamilyMap, 4262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) webkit_callback); 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RegisterFontFamilyMapObserver(&pref_change_registrar_, 4282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs::kWebKitCursiveFontFamilyMap, 4292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) webkit_callback); 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RegisterFontFamilyMapObserver(&pref_change_registrar_, 4312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs::kWebKitFantasyFontFamilyMap, 4322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) webkit_callback); 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RegisterFontFamilyMapObserver(&pref_change_registrar_, 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs::kWebKitPictographFontFamilyMap, 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) webkit_callback); 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif // !defined(OS_ANDROID) 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) renderer_preferences_util::UpdateFromSystemSettings( 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents_->GetMutableRendererPrefs(), GetProfile()); 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) registrar_.Add(this, chrome::NOTIFICATION_USER_STYLE_SHEET_UPDATED, 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::AllSources()); 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) && !defined(OS_MACOSX) && defined(ENABLE_THEMES) 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED, 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::Source<ThemeService>( 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ThemeServiceFactory::GetForProfile(GetProfile()))); 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 4492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(USE_AURA) 4502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registrar_.Add(this, 4512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) chrome::NOTIFICATION_BROWSER_FLING_CURVE_PARAMETERS_CHANGED, 4522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::NotificationService::AllSources()); 4532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PrefsTabHelper::~PrefsTabHelper() { 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PrefsTabHelper::InitIncognitoUserPrefStore( 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OverlayUserPrefStore* pref_store) { 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // List of keys that cannot be changed in the user prefs file by the incognito 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // profile. All preferences that store information about the browsing history 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // or behavior of the user should have this property. 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref_store->RegisterOverlayPref(prefs::kBrowserWindowPlacement); 4662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_ANDROID) || defined(OS_IOS) 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref_store->RegisterOverlayPref(prefs::kProxy); 4682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif // defined(OS_ANDROID) || defined(OS_IOS) 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 4722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void PrefsTabHelper::RegisterUserPrefs(PrefRegistrySyncable* registry) { 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebPreferences pref_defaults; 4742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitJavascriptEnabled, 4752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.javascript_enabled, 4762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 4772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitWebSecurityEnabled, 4782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.web_security_enabled, 4792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 4802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref( 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitJavascriptCanOpenWindowsAutomatically, 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 4832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 4842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitLoadsImagesAutomatically, 4852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.loads_images_automatically, 4862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 4872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitPluginsEnabled, 4882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.plugins_enabled, 4892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 4902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitDomPasteEnabled, 4912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.dom_paste_enabled, 4922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 4932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitShrinksStandaloneImagesToFit, 4942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.shrinks_standalone_images_to_fit, 4952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 4962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterDictionaryPref(prefs::kWebKitInspectorSettings, 4972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 4982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitTextAreasAreResizable, 4992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.text_areas_are_resizable, 5002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitJavaEnabled, 5022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.java_enabled, 5032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebkitTabsToLinks, 5052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.tabs_to_links, 5062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitAllowRunningInsecureContent, 5082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) false, 5092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitAllowDisplayingInsecureContent, 5112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) true, 5122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kEnableReferrers, 5142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) true, 5152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_ANDROID) 5172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterDoublePref(prefs::kWebKitFontScaleFactor, 5182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.font_scale_factor, 5192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterBooleanPref(prefs::kWebKitForceEnableZoom, 5212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_defaults.force_enable_zoom, 5222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 5262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterLocalizedStringPref(prefs::kAcceptLanguages, 5272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IDS_ACCEPT_LANGUAGES, 5282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::SYNCABLE_PREF); 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Not used in OSX. 5312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterLocalizedStringPref(prefs::kAcceptLanguages, 5322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IDS_ACCEPT_LANGUAGES, 5332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 5352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterLocalizedStringPref(prefs::kDefaultCharset, 5362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IDS_DEFAULT_ENCODING, 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::SYNCABLE_PREF); 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Register font prefs that have defaults. 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::set<std::string> fonts_with_defaults; 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UScriptCode browser_script = GetScriptOfBrowserLocale(); 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < kFontDefaultsLength; ++i) { 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const FontDefault& pref = kFontDefaults[i]; 5445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UScriptCode pref_script = GetScriptOfFontPref(pref.pref_name); 5455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Suppress this default font pref value if it is for the primary script of 5475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the browser's UI locale. For example, if the pref is for the sans-serif 5485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // font for the Cyrillic script, and the browser locale is "ru" (Russian), 5495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the default is suppressed. Otherwise, the default would override the 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // user's font preferences when viewing pages in their native language. 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This is because users have no way yet of customizing their per-script 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // font preferences. The font prefs accessible in the options UI are for 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the default, unknown script; these prefs have less priority than the 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // per-script font prefs when the script of the content is known. This code 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // can possibly be removed later if users can easily access per-script font 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // prefs (e.g., via the extensions workflow), or the problem turns out to 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // not be really critical after all. 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (browser_script != pref_script) { 5592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterLocalizedStringPref( 5602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.pref_name, 5612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.resource_id, 5622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fonts_with_defaults.insert(pref.pref_name); 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Register font prefs that don't have defaults. 5682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RegisterFontFamilyPrefs(registry, fonts_with_defaults); 5692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterLocalizedIntegerPref(prefs::kWebKitDefaultFontSize, 5712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IDS_DEFAULT_FONT_SIZE, 5722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterLocalizedIntegerPref(prefs::kWebKitDefaultFixedFontSize, 5742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IDS_DEFAULT_FIXED_FONT_SIZE, 5752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterLocalizedIntegerPref(prefs::kWebKitMinimumFontSize, 5772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IDS_MINIMUM_FONT_SIZE, 5782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterLocalizedIntegerPref( 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs::kWebKitMinimumLogicalFontSize, 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_MINIMUM_LOGICAL_FONT_SIZE, 5822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterLocalizedBooleanPref(prefs::kWebKitUsesUniversalDetector, 5842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IDS_USES_UNIVERSAL_DETECTOR, 5852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::SYNCABLE_PREF); 5862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterLocalizedStringPref(prefs::kStaticEncodings, 5872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IDS_STATIC_ENCODING_LIST, 5882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterStringPref(prefs::kRecentlySelectedEncoding, 5902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "", 5912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefRegistrySyncable::UNSYNCABLE_PREF); 5922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RegisterPrefsToMigrate(registry); 5942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void PrefsTabHelper::MigrateUserPrefs(PrefService* prefs) { 5972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (int i = 0; i < kPrefsToMigrateLength; ++i) { 5982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const PrefService::Preference* pref = 5992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs->FindPreference(kPrefNamesToMigrate[i].from); 6002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (pref && !pref->IsDefaultValue()) { 6012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs->Set(kPrefNamesToMigrate[i].to, *pref->GetValue()); 6022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) prefs->ClearPref(kPrefNamesToMigrate[i].from); 6032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 6042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PrefsTabHelper::Observe(int type, 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationSource& source, 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationDetails& details) { 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (type) { 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case chrome::NOTIFICATION_USER_STYLE_SHEET_UPDATED: 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateWebPreferences(); 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) && !defined(OS_MACOSX) && defined(ENABLE_THEMES) 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case chrome::NOTIFICATION_BROWSER_THEME_CHANGED: { 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateRendererPreferences(); 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 6202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(USE_AURA) 6212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case chrome::NOTIFICATION_BROWSER_FLING_CURVE_PARAMETERS_CHANGED: { 6222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UpdateRendererPreferences(); 6232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 6242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 6252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif // defined(USE_AURA) 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PrefsTabHelper::UpdateWebPreferences() { 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents_->GetRenderViewHost()->UpdateWebkitPreferences( 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents_->GetRenderViewHost()->GetWebkitPreferences()); 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PrefsTabHelper::UpdateRendererPreferences() { 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) renderer_preferences_util::UpdateFromSystemSettings( 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents_->GetMutableRendererPrefs(), GetProfile()); 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents_->GetRenderViewHost()->SyncRendererPrefs(); 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Profile* PrefsTabHelper::GetProfile() { 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return Profile::FromBrowserContext(web_contents_->GetBrowserContext()); 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PrefsTabHelper::OnWebPrefChanged(const std::string& pref_name) { 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // When a font family pref's value goes from non-empty to the empty string, we 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // must add it to the usual WebPreferences struct passed to the renderer. 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The empty string means to fall back to the pref for the Common script 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ("Zyyy"). For example, if chrome.fonts.serif.Cyrl is the empty string, it 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // means to use chrome.fonts.serif.Zyyy for Cyrillic script. Prefs that are 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the empty string are normally not passed to WebKit, since there are so many 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // of them that it would cause a performance regression. Not passing the pref 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is normally okay since WebKit does the desired fallback behavior regardless 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // of whether the empty string is passed or the pref is not passed at all. But 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // if the pref has changed from non-empty to the empty string, we must let 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // WebKit know. 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string generic_family; 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string script; 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pref_names_util::ParseFontNamePrefPath(pref_name, 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &generic_family, 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &script)) { 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* prefs = GetProfile()->GetPrefs(); 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string pref_value = prefs->GetString(pref_name.c_str()); 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pref_value.empty()) { 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebPreferences web_prefs = 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents_->GetRenderViewHost()->GetWebkitPreferences(); 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OverrideFontFamily(&web_prefs, generic_family, script, ""); 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents_->GetRenderViewHost()->UpdateWebkitPreferences(web_prefs); 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateWebPreferences(); 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 677