| OLD | NEW |
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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <!-- | 2 <!-- |
| 3 Copyright (c) 2013 The Chromium Authors. All rights reserved. | 3 Copyright (c) 2013 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/rect.html"> | 8 <link rel="import" href="/tracing/base/math/rect.html"> |
| 9 <script> | 9 <script> |
| 10 'use strict'; | 10 'use strict'; |
| 11 | 11 |
| 12 tr.exportTo('tr.e.cc', function() { | 12 tr.exportTo('tr.e.cc', function() { |
| 13 /** | 13 /** |
| 14 * @constructor | 14 * @constructor |
| 15 */ | 15 */ |
| 16 function Region() { | 16 function Region() { |
| 17 this.rects = []; | 17 this.rects = []; |
| 18 } | 18 } |
| 19 | 19 |
| 20 Region.fromArray = function(array) { | 20 Region.fromArray = function(array) { |
| 21 if (array.length % 4 !== 0) | 21 if (array.length % 4 !== 0) |
| 22 throw new Error('Array must consist be a multiple of 4 in length'); | 22 throw new Error('Array must consist be a multiple of 4 in length'); |
| 23 | 23 |
| 24 var r = new Region(); | 24 var r = new Region(); |
| 25 for (var i = 0; i < array.length; i += 4) { | 25 for (var i = 0; i < array.length; i += 4) { |
| 26 r.rects.push(tr.b.Rect.fromXYWH(array[i], array[i + 1], | 26 r.rects.push(tr.b.math.Rect.fromXYWH(array[i], array[i + 1], |
| 27 array[i + 2], array[i + 3])); | 27 array[i + 2], array[i + 3])); |
| 28 } | 28 } |
| 29 return r; | 29 return r; |
| 30 }; | 30 }; |
| 31 | 31 |
| 32 /** | 32 /** |
| 33 * @return {Region} If array is undefined, returns an empty region. Otherwise | 33 * @return {Region} If array is undefined, returns an empty region. Otherwise |
| 34 * returns Region.fromArray(array). | 34 * returns Region.fromArray(array). |
| 35 */ | 35 */ |
| 36 Region.fromArrayOrUndefined = function(array) { | 36 Region.fromArrayOrUndefined = function(array) { |
| (...skipping 16 matching lines...) Expand all Loading... |
| 53 addRect: function(r) { | 53 addRect: function(r) { |
| 54 this.rects.push(r); | 54 this.rects.push(r); |
| 55 } | 55 } |
| 56 }; | 56 }; |
| 57 | 57 |
| 58 return { | 58 return { |
| 59 Region, | 59 Region, |
| 60 }; | 60 }; |
| 61 }); | 61 }); |
| 62 </script> | 62 </script> |
| OLD | NEW |
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Chromium Code Reviews
Issue 2771723003:
[tracing] Move math utilities from base into their own subdirectory (attempt 2) (Closed)
