The Tor Browser / file comparison
comparison: js/src/builtin/Date.js
js/src/builtin/Date.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:149ec9dce674 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 /*global intl_DateTimeFormat: false, */ | |
| 6 | |
| 7 | |
| 8 var dateTimeFormatCache = new Record(); | |
| 9 | |
| 10 | |
| 11 /** | |
| 12 * Format this Date object into a date and time string, using the locale and | |
| 13 * formatting options provided. | |
| 14 * | |
| 15 * Spec: ECMAScript Language Specification, 5.1 edition, 15.9.5.5. | |
| 16 * Spec: ECMAScript Internationalization API Specification, 13.3.1. | |
| 17 */ | |
| 18 function Date_toLocaleString() { | |
| 19 // Steps 1-2. Note that valueOf enforces "this time value" restrictions. | |
| 20 var x = callFunction(std_Date_valueOf, this); | |
| 21 if (std_isNaN(x)) | |
| 22 return "Invalid Date"; | |
| 23 | |
| 24 // Steps 3-4. | |
| 25 var locales = arguments.length > 0 ? arguments[0] : undefined; | |
| 26 var options = arguments.length > 1 ? arguments[1] : undefined; | |
| 27 | |
| 28 // Step 5-6. | |
| 29 var dateTimeFormat; | |
| 30 if (locales === undefined && options === undefined) { | |
| 31 // This cache only optimizes for the old ES5 toLocaleString without | |
| 32 // locales and options. | |
| 33 if (dateTimeFormatCache.dateTimeFormat === undefined) { | |
| 34 options = ToDateTimeOptions(options, "any", "all"); | |
| 35 dateTimeFormatCache.dateTimeFormat = intl_DateTimeFormat(locales, options); | |
| 36 } | |
| 37 dateTimeFormat = dateTimeFormatCache.dateTimeFormat; | |
| 38 } else { | |
| 39 options = ToDateTimeOptions(options, "any", "all"); | |
| 40 dateTimeFormat = intl_DateTimeFormat(locales, options); | |
| 41 } | |
| 42 | |
| 43 // Step 7. | |
| 44 return intl_FormatDateTime(dateTimeFormat, x); | |
| 45 } | |
| 46 | |
| 47 | |
| 48 /** | |
| 49 * Format this Date object into a date string, using the locale and formatting | |
| 50 * options provided. | |
| 51 * | |
| 52 * Spec: ECMAScript Language Specification, 5.1 edition, 15.9.5.6. | |
| 53 * Spec: ECMAScript Internationalization API Specification, 13.3.2. | |
| 54 */ | |
| 55 function Date_toLocaleDateString() { | |
| 56 // Steps 1-2. Note that valueOf enforces "this time value" restrictions. | |
| 57 var x = callFunction(std_Date_valueOf, this); | |
| 58 if (std_isNaN(x)) | |
| 59 return "Invalid Date"; | |
| 60 | |
| 61 // Steps 3-4. | |
| 62 var locales = arguments.length > 0 ? arguments[0] : undefined; | |
| 63 var options = arguments.length > 1 ? arguments[1] : undefined; | |
| 64 | |
| 65 // Step 5-6. | |
| 66 var dateTimeFormat; | |
| 67 if (locales === undefined && options === undefined) { | |
| 68 // This cache only optimizes for the old ES5 toLocaleDateString without | |
| 69 // locales and options. | |
| 70 if (dateTimeFormatCache.dateFormat === undefined) { | |
| 71 options = ToDateTimeOptions(options, "date", "date"); | |
| 72 dateTimeFormatCache.dateFormat = intl_DateTimeFormat(locales, options); | |
| 73 } | |
| 74 dateTimeFormat = dateTimeFormatCache.dateFormat; | |
| 75 } else { | |
| 76 options = ToDateTimeOptions(options, "date", "date"); | |
| 77 dateTimeFormat = intl_DateTimeFormat(locales, options); | |
| 78 } | |
| 79 | |
| 80 // Step 7. | |
| 81 return intl_FormatDateTime(dateTimeFormat, x); | |
| 82 } | |
| 83 | |
| 84 | |
| 85 /** | |
| 86 * Format this Date object into a time string, using the locale and formatting | |
| 87 * options provided. | |
| 88 * | |
| 89 * Spec: ECMAScript Language Specification, 5.1 edition, 15.9.5.7. | |
| 90 * Spec: ECMAScript Internationalization API Specification, 13.3.3. | |
| 91 */ | |
| 92 function Date_toLocaleTimeString() { | |
| 93 // Steps 1-2. Note that valueOf enforces "this time value" restrictions. | |
| 94 var x = callFunction(std_Date_valueOf, this); | |
| 95 if (std_isNaN(x)) | |
| 96 return "Invalid Date"; | |
| 97 | |
| 98 // Steps 3-4. | |
| 99 var locales = arguments.length > 0 ? arguments[0] : undefined; | |
| 100 var options = arguments.length > 1 ? arguments[1] : undefined; | |
| 101 | |
| 102 // Step 5-6. | |
| 103 var dateTimeFormat; | |
| 104 if (locales === undefined && options === undefined) { | |
| 105 // This cache only optimizes for the old ES5 toLocaleTimeString without | |
| 106 // locales and options. | |
| 107 if (dateTimeFormatCache.timeFormat === undefined) { | |
| 108 options = ToDateTimeOptions(options, "time", "time"); | |
| 109 dateTimeFormatCache.timeFormat = intl_DateTimeFormat(locales, options); | |
| 110 } | |
| 111 dateTimeFormat = dateTimeFormatCache.timeFormat; | |
| 112 } else { | |
| 113 options = ToDateTimeOptions(options, "time", "time"); | |
| 114 dateTimeFormat = intl_DateTimeFormat(locales, options); | |
| 115 } | |
| 116 | |
| 117 // Step 7. | |
| 118 return intl_FormatDateTime(dateTimeFormat, x); | |
| 119 } |
