chrome/common/pref_names_util.cc

   1 // Copyright (c) 2012 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 "chrome/common/pref_names_util.h"
   6
   7 #include "base/strings/string_util.h"
   8
   9 namespace pref_names_util {
  10
  11 const char kWebKitFontPrefPrefix[] = "webkit.webprefs.fonts.";
  12
  13 bool ParseFontNamePrefPath(const std::string& pref_path,
  14                            std::string* generic_family,
  15                            std::string* script) {
  16   if (!StartsWithASCII(pref_path, kWebKitFontPrefPrefix, true))
  17     return false;
  18
  19   size_t start = strlen(kWebKitFontPrefPrefix);
  20   size_t pos = pref_path.find('.', start);
  21   if (pos == std::string::npos || pos + 1 == pref_path.length())
  22     return false;
  23   if (generic_family)
  24     *generic_family = pref_path.substr(start, pos - start);
  25   if (script)
  26     *script = pref_path.substr(pos + 1);
  27   return true;
  28 }
  29
  30 }  // namespace pref_names_util