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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <!-- | 2 <!-- |
| 3 Copyright (c) 2014 The Chromium Authors. All rights reserved. | 3 Copyright (c) 2014 The Chromium Authors. All rights reserved. |
| 4 Use of this source code is governed by a BSD-style license that can be | 4 Use of this source code is governed by a BSD-style license that can be |
| 5 found in the LICENSE file. | 5 found in the LICENSE file. |
| 6 --> | 6 --> |
| 7 | 7 |
| 8 <link rel="import" href="/tracing/base/base.html"> | 8 <link rel="import" href="/tracing/base/base.html"> |
| 9 | 9 |
| 10 <script> | 10 <script> |
| (...skipping 85 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 96 const result = {}; | 96 const result = {}; |
| 97 for (let i = 0; i < arguments.length; i++) { | 97 for (let i = 0; i < arguments.length; i++) { |
| 98 const object = arguments[i]; | 98 const object = arguments[i]; |
| 99 for (const j in object) { | 99 for (const j in object) { |
| 100 result[j] = object[j]; | 100 result[j] = object[j]; |
| 101 } | 101 } |
| 102 } | 102 } |
| 103 return result; | 103 return result; |
| 104 } | 104 } |
| 105 | 105 |
| 106 function dictionaryContainsValue(dict, value) { | |
| 107 for (const key in dict) { | |
| 108 if (dict[key] === value) { | |
| 109 return true; | |
| 110 } | |
| 111 } | |
| 112 return false; | |
| 113 } | |
| 114 | |
| 115 /** | 106 /** |
| 116 * Returns a new Map with items grouped by the return value of the | 107 * Returns a new Map with items grouped by the return value of the |
| 117 * specified function being called on each item. | 108 * specified function being called on each item. |
| 118 * @param {!Array.<!*>} ary The array being iterated through | 109 * @param {!Array.<!*>} ary The array being iterated through |
| 119 * @param {!function(!*):!*} callback The mapping function between the array | 110 * @param {!function(!*):!*} callback The mapping function between the array |
| 120 * value and the map key. | 111 * value and the map key. |
| 121 * @param {*=} opt_this | 112 * @param {*=} opt_this |
| 122 */ | 113 */ |
| 123 function groupIntoMap(ary, callback, opt_this, opt_arrayConstructor) { | 114 function groupIntoMap(ary, callback, opt_this, opt_arrayConstructor) { |
| 124 const arrayConstructor = opt_arrayConstructor || Array; | 115 const arrayConstructor = opt_arrayConstructor || Array; |
| (...skipping 215 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 340 if (!b.has(x)) return false; | 331 if (!b.has(x)) return false; |
| 341 } | 332 } |
| 342 return true; | 333 return true; |
| 343 } | 334 } |
| 344 | 335 |
| 345 return { | 336 return { |
| 346 asArray, | 337 asArray, |
| 347 concatenateObjects, | 338 concatenateObjects, |
| 348 compareArrays, | 339 compareArrays, |
| 349 comparePossiblyUndefinedValues, | 340 comparePossiblyUndefinedValues, |
| 350 dictionaryContainsValue, | |
| 351 getOnlyElement, | 341 getOnlyElement, |
| 352 getFirstElement, | 342 getFirstElement, |
| 353 groupIntoMap, | 343 groupIntoMap, |
| 354 mapItems, | 344 mapItems, |
| 355 filterItems, | 345 filterItems, |
| 356 inPlaceFilter, | 346 inPlaceFilter, |
| 357 invertArrayOfDicts, | 347 invertArrayOfDicts, |
| 358 arrayToDict, | 348 arrayToDict, |
| 359 identity, | 349 identity, |
| 360 findFirstIndexInArray, | 350 findFirstIndexInArray, |
| 361 findFirstInArray, | 351 findFirstInArray, |
| 362 findFirstKeyInDictMatching, | 352 findFirstKeyInDictMatching, |
| 363 mapValues, | 353 mapValues, |
| 364 setsEqual, | 354 setsEqual, |
| 365 }; | 355 }; |
| 366 }); | 356 }); |
| 367 </script> | 357 </script> |
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Chromium Code Reviews
Issue 2956023002:
Remove tr.b.dictionaryContainsValue. (Closed)
