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      1 // Copyright 2006-2011 the V8 project authors. All rights reserved.
      2 // Redistribution and use in source and binary forms, with or without
      3 // modification, are permitted provided that the following conditions are
      4 // met:
      5 //
      6 //     * Redistributions of source code must retain the above copyright
      7 //       notice, this list of conditions and the following disclaimer.
      8 //     * Redistributions in binary form must reproduce the above
      9 //       copyright notice, this list of conditions and the following
     10 //       disclaimer in the documentation and/or other materials provided
     11 //       with the distribution.
     12 //     * Neither the name of Google Inc. nor the names of its
     13 //       contributors may be used to endorse or promote products derived
     14 //       from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 // TODO(cira): Remove v8 prefix from v8Locale once we have stable API.
     29 v8Locale = function(optLocale) {
     30   native function NativeJSLocale();
     31   var properties = NativeJSLocale(optLocale);
     32   this.locale = properties.locale;
     33   this.language = properties.language;
     34   this.script = properties.script;
     35   this.region = properties.region;
     36 };
     37 
     38 v8Locale.availableLocales = function() {
     39   native function NativeJSAvailableLocales();
     40   return NativeJSAvailableLocales();
     41 };
     42 
     43 v8Locale.prototype.maximizedLocale = function() {
     44   native function NativeJSMaximizedLocale();
     45   return new v8Locale(NativeJSMaximizedLocale(this.locale));
     46 };
     47 
     48 v8Locale.prototype.minimizedLocale = function() {
     49   native function NativeJSMinimizedLocale();
     50   return new v8Locale(NativeJSMinimizedLocale(this.locale));
     51 };
     52 
     53 v8Locale.prototype.displayLocale_ = function(displayLocale) {
     54   var result = this.locale;
     55   if (displayLocale !== undefined) {
     56     result = displayLocale.locale;
     57   }
     58   return result;
     59 };
     60 
     61 v8Locale.prototype.displayLanguage = function(optDisplayLocale) {
     62   var displayLocale = this.displayLocale_(optDisplayLocale);
     63   native function NativeJSDisplayLanguage();
     64   return NativeJSDisplayLanguage(this.locale, displayLocale);
     65 };
     66 
     67 v8Locale.prototype.displayScript = function(optDisplayLocale) {
     68   var displayLocale = this.displayLocale_(optDisplayLocale);
     69   native function NativeJSDisplayScript();
     70   return NativeJSDisplayScript(this.locale, displayLocale);
     71 };
     72 
     73 v8Locale.prototype.displayRegion = function(optDisplayLocale) {
     74   var displayLocale = this.displayLocale_(optDisplayLocale);
     75   native function NativeJSDisplayRegion();
     76   return NativeJSDisplayRegion(this.locale, displayLocale);
     77 };
     78 
     79 v8Locale.prototype.displayName = function(optDisplayLocale) {
     80   var displayLocale = this.displayLocale_(optDisplayLocale);
     81   native function NativeJSDisplayName();
     82   return NativeJSDisplayName(this.locale, displayLocale);
     83 };
     84 
     85 v8Locale.v8BreakIterator = function(locale, type) {
     86   native function NativeJSBreakIterator();
     87   var iterator = NativeJSBreakIterator(locale, type);
     88   iterator.type = type;
     89   return iterator;
     90 };
     91 
     92 v8Locale.v8BreakIterator.BreakType = {
     93   'unknown': -1,
     94   'none': 0,
     95   'number': 100,
     96   'word': 200,
     97   'kana': 300,
     98   'ideo': 400
     99 };
    100 
    101 v8Locale.prototype.v8CreateBreakIterator = function(type) {
    102   return new v8Locale.v8BreakIterator(this.locale, type);
    103 };
    104