Pass per-script fonts to WebKit settings.

chrome/browser/ui/tab_contents/tab_contents_wrapper.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 
 #include "base/utf_string_conversions.h"
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 91 matching lines @@
   prefs::kWebKitPluginsEnabled,
   prefs::kWebKitSansSerifFontFamily,
   prefs::kWebKitSerifFontFamily,
   prefs::kWebKitStandardFontFamily,
   prefs::kWebkitTabsToLinks,
   prefs::kWebKitUsesUniversalDetector
 };
 
 const int kPrefsToObserveLength = arraysize(kPrefsToObserve);
 
+// Registers a preference under the path |map_name| for each script used for
+// per-script font prefs.  For example, if |map_name| is "fonts.serif", then
+// "fonts.serif.Arab", "fonts.serif.Hang", etc. are registered.
+void RegisterFontFamilyMap(PrefService* prefs, const char* map_name) {
+  for (size_t i = 0; i < prefs::kWebKitScriptsForFontFamilyMapsLength; ++i) {
+    const char* script = prefs::kWebKitScriptsForFontFamilyMaps[i];
+    std::string pref_name_str = base::StringPrintf("%s.%s", map_name, script);
+    const char* pref_name = pref_name_str.c_str();
+    if (!prefs->FindPreference(pref_name))
+      prefs->RegisterStringPref(pref_name, "", PrefService::UNSYNCABLE_PREF);
+  }
 }
 
+}  // namespace
+
 ////////////////////////////////////////////////////////////////////////////////
 // TabContentsWrapper, public:
 
 TabContentsWrapper::TabContentsWrapper(TabContents* contents)
     : TabContentsObserver(contents),
       delegate_(NULL),
       infobars_enabled_(true),
       ALLOW_THIS_IN_INITIALIZER_LIST(
           synced_tab_delegate_(new TabContentsWrapperSyncedTabDelegate(this))),
       in_destructor_(false),
@@ skipping 161 matching lines @@
                                      PrefService::UNSYNCABLE_PREF);
   prefs->RegisterLocalizedStringPref(prefs::kWebKitSansSerifFontFamily,
                                      IDS_SANS_SERIF_FONT_FAMILY,
                                      PrefService::UNSYNCABLE_PREF);
   prefs->RegisterLocalizedStringPref(prefs::kWebKitCursiveFontFamily,
                                      IDS_CURSIVE_FONT_FAMILY,
                                      PrefService::UNSYNCABLE_PREF);
   prefs->RegisterLocalizedStringPref(prefs::kWebKitFantasyFontFamily,
                                      IDS_FANTASY_FONT_FAMILY,
                                      PrefService::UNSYNCABLE_PREF);
+
+  // Register per-script font prefs that have defaults.  Currently defaults are
+  // defined only for some scripts and only on Chrome OS to begin with (it is
+  // the easiest since we readily know what fonts are available there).
+  // TODO(falken): add defaults for all platforms and for scripts that should
+  // have defaults.
+#if defined(OS_CHROMEOS)
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitStandardFontFamilyArabic,
+      IDS_STANDARD_FONT_FAMILY_ARABIC, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitSerifFontFamilyArabic,
+      IDS_SERIF_FONT_FAMILY_ARABIC, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitSansSerifFontFamilyArabic,
+      IDS_SANS_SERIF_FONT_FAMILY_ARABIC, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitStandardFontFamilyJapanese,
+      IDS_STANDARD_FONT_FAMILY_JAPANESE, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitFixedFontFamilyJapanese,
+      IDS_FIXED_FONT_FAMILY_JAPANESE, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitSerifFontFamilyJapanese,
+      IDS_SERIF_FONT_FAMILY_JAPANESE, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitSansSerifFontFamilyJapanese,
+      IDS_SANS_SERIF_FONT_FAMILY_JAPANESE, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitStandardFontFamilyKorean,
+      IDS_STANDARD_FONT_FAMILY_KOREAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitFixedFontFamilyKorean,
+      IDS_FIXED_FONT_FAMILY_KOREAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitSerifFontFamilyKorean,
+      IDS_SERIF_FONT_FAMILY_KOREAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitSansSerifFontFamilyKorean,
+      IDS_SANS_SERIF_FONT_FAMILY_KOREAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(
+      prefs::kWebKitStandardFontFamilySimplifiedHan,
+      IDS_STANDARD_FONT_FAMILY_SIMPLIFIED_HAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitFixedFontFamilySimplifiedHan,
+      IDS_FIXED_FONT_FAMILY_SIMPLIFIED_HAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(prefs::kWebKitSerifFontFamilySimplifiedHan,
+      IDS_SERIF_FONT_FAMILY_SIMPLIFIED_HAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(
+      prefs::kWebKitSansSerifFontFamilySimplifiedHan,
+      IDS_SANS_SERIF_FONT_FAMILY_SIMPLIFIED_HAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(
+      prefs::kWebKitStandardFontFamilyTraditionalHan,
+      IDS_STANDARD_FONT_FAMILY_TRADITIONAL_HAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(
+      prefs::kWebKitFixedFontFamilyTraditionalHan,
+      IDS_FIXED_FONT_FAMILY_TRADITIONAL_HAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(
+      prefs::kWebKitSerifFontFamilyTraditionalHan,
+      IDS_SERIF_FONT_FAMILY_TRADITIONAL_HAN, PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterLocalizedStringPref(
+      prefs::kWebKitSansSerifFontFamilyTraditionalHan,
+      IDS_SANS_SERIF_FONT_FAMILY_TRADITIONAL_HAN, PrefService::UNSYNCABLE_PREF);
+#endif
+
+  RegisterFontFamilyMap(prefs, prefs::kWebKitStandardFontFamilyMap);
+  RegisterFontFamilyMap(prefs, prefs::kWebKitFixedFontFamilyMap);
+  RegisterFontFamilyMap(prefs, prefs::kWebKitSerifFontFamilyMap);
+  RegisterFontFamilyMap(prefs, prefs::kWebKitSansSerifFontFamilyMap);
+  RegisterFontFamilyMap(prefs, prefs::kWebKitCursiveFontFamilyMap);
+  RegisterFontFamilyMap(prefs, prefs::kWebKitFantasyFontFamilyMap);
+
   prefs->RegisterLocalizedIntegerPref(prefs::kWebKitDefaultFontSize,
                                       IDS_DEFAULT_FONT_SIZE,
                                       PrefService::UNSYNCABLE_PREF);
   prefs->RegisterLocalizedIntegerPref(prefs::kWebKitDefaultFixedFontSize,
                                       IDS_DEFAULT_FIXED_FONT_SIZE,
                                       PrefService::UNSYNCABLE_PREF);
   prefs->RegisterLocalizedIntegerPref(prefs::kWebKitMinimumFontSize,
                                       IDS_MINIMUM_FONT_SIZE,
                                       PrefService::UNSYNCABLE_PREF);
   prefs->RegisterLocalizedIntegerPref(prefs::kWebKitMinimumLogicalFontSize,
@@ skipping 457 matching lines @@
   if (infobars_.empty()) {
     registrar_.Remove(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
         Source<NavigationController>(&tab_contents_->controller()));
   }
 }
 
 void TabContentsWrapper::RemoveAllInfoBars(bool animate) {
   while (!infobars_.empty())
     RemoveInfoBarInternal(GetInfoBarDelegateAt(infobar_count() - 1), animate);
 }