[stubs] Unify (and optimize) implementation of ToObject.

src/i18n.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // ECMAScript 402 API implementation.
 
 /**
  * Intl object is a single object that has some named properties,
  * all of which are constructors.
  */
@@ skipping 233 matching lines @@
  */
 function supportedLocalesOf(service, locales, options) {
   if (IS_NULL(%_CallFunction(service, GetServiceRE(), StringMatch))) {
     throw MakeError(kWrongServiceType, service);
   }
 
   // Provide defaults if matcher was not specified.
   if (IS_UNDEFINED(options)) {
     options = {};
   } else {
-    options = $toObject(options);
+    options = TO_OBJECT(options);
   }
 
   var matcher = options.localeMatcher;
   if (!IS_UNDEFINED(matcher)) {
     matcher = GlobalString(matcher);
     if (matcher !== 'lookup' && matcher !== 'best fit') {
       throw MakeRangeError(kLocaleMatcher, matcher);
     }
   } else {
     matcher = 'best fit';
@@ skipping 445 matching lines @@
   if (IS_UNDEFINED(locales)) {
     // Constructor is called without arguments.
     seen = [];
   } else {
     // We allow single string localeID.
     if (typeof locales === 'string') {
       %_CallFunction(seen, canonicalizeLanguageTag(locales), $arrayPush);
       return freezeArray(seen);
     }
 
-    var o = $toObject(locales);
+    var o = TO_OBJECT(locales);
     var len = TO_UINT32(o.length);
 
     for (var k = 0; k < len; k++) {
       if (k in o) {
         var value = o[k];
 
         var tag = canonicalizeLanguageTag(value);
 
         if (%_CallFunction(seen, tag, ArrayIndexOf) === -1) {
           %_CallFunction(seen, tag, $arrayPush);
@@ skipping 213 matching lines @@
  */
 %AddNamedProperty(Intl, 'Collator', function() {
     var locales = %_Arguments(0);
     var options = %_Arguments(1);
 
     if (!this || this === Intl) {
       // Constructor is called as a function.
       return new Intl.Collator(locales, options);
     }
 
-    return initializeCollator($toObject(this), locales, options);
+    return initializeCollator(TO_OBJECT(this), locales, options);
   },
   DONT_ENUM
 );
 
 
 /**
  * Collator resolvedOptions method.
  */
 %AddNamedProperty(Intl.Collator.prototype, 'resolvedOptions', function() {
     if (%_IsConstructCall()) {
@@ skipping 220 matching lines @@
  */
 %AddNamedProperty(Intl, 'NumberFormat', function() {
     var locales = %_Arguments(0);
     var options = %_Arguments(1);
 
     if (!this || this === Intl) {
       // Constructor is called as a function.
       return new Intl.NumberFormat(locales, options);
     }
 
-    return initializeNumberFormat($toObject(this), locales, options);
+    return initializeNumberFormat(TO_OBJECT(this), locales, options);
   },
   DONT_ENUM
 );
 
 
 /**
  * NumberFormat resolvedOptions method.
  */
 %AddNamedProperty(Intl.NumberFormat.prototype, 'resolvedOptions', function() {
     if (%_IsConstructCall()) {
@@ skipping 231 matching lines @@
 }
 
 
 /**
  * Returns options with at least default values in it.
  */
 function toDateTimeOptions(options, required, defaults) {
   if (IS_UNDEFINED(options)) {
     options = {};
   } else {
-    options = TO_OBJECT_INLINE(options);
+    options = TO_OBJECT(options);
   }
 
   var needsDefault = true;
   if ((required === 'date' || required === 'any') &&
       (!IS_UNDEFINED(options.weekday) || !IS_UNDEFINED(options.year) ||
        !IS_UNDEFINED(options.month) || !IS_UNDEFINED(options.day))) {
     needsDefault = false;
   }
 
   if ((required === 'time' || required === 'any') &&
@@ skipping 129 matching lines @@
  */
 %AddNamedProperty(Intl, 'DateTimeFormat', function() {
     var locales = %_Arguments(0);
     var options = %_Arguments(1);
 
     if (!this || this === Intl) {
       // Constructor is called as a function.
       return new Intl.DateTimeFormat(locales, options);
     }
 
-    return initializeDateTimeFormat($toObject(this), locales, options);
+    return initializeDateTimeFormat(TO_OBJECT(this), locales, options);
   },
   DONT_ENUM
 );
 
 
 /**
  * DateTimeFormat resolvedOptions method.
  */
 %AddNamedProperty(Intl.DateTimeFormat.prototype, 'resolvedOptions', function() {
     if (%_IsConstructCall()) {
@@ skipping 199 matching lines @@
  */
 %AddNamedProperty(Intl, 'v8BreakIterator', function() {
     var locales = %_Arguments(0);
     var options = %_Arguments(1);
 
     if (!this || this === Intl) {
       // Constructor is called as a function.
       return new Intl.v8BreakIterator(locales, options);
     }
 
-    return initializeBreakIterator($toObject(this), locales, options);
+    return initializeBreakIterator(TO_OBJECT(this), locales, options);
   },
   DONT_ENUM
 );
 
 
 /**
  * BreakIterator resolvedOptions method.
  */
 %AddNamedProperty(Intl.v8BreakIterator.prototype, 'resolvedOptions',
   function() {
@@ skipping 277 matching lines @@
     }
 
     var locales = %_Arguments(0);
     var options = %_Arguments(1);
     return toLocaleDateTime(
         this, locales, options, 'time', 'time', 'dateformattime');
   }
 );
 
 })