The Tor Browser / file comparison
comparison: dom/tests/mochitest/bugs/utils_bug743615.js
dom/tests/mochitest/bugs/utils_bug743615.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:c6dc2b4db17a |
|---|---|
| 1 function makePattern(len, start, inc) { | |
| 2 var pattern = []; | |
| 3 while(len) { | |
| 4 pattern.push(start); | |
| 5 start = (start + inc) % 256; | |
| 6 --len; | |
| 7 } | |
| 8 return pattern; | |
| 9 } | |
| 10 | |
| 11 function setPattern(imageData, pattern) { | |
| 12 if (pattern.length != imageData.data.length) | |
| 13 throw Error('Invalid pattern'); | |
| 14 for (var i = 0; i < pattern.length; ++i) | |
| 15 imageData.data[i] = pattern[i]; | |
| 16 } | |
| 17 | |
| 18 function checkPattern(imageData, pattern) { | |
| 19 if (pattern.length != imageData.data.length) | |
| 20 throw Error('Invalid pattern'); | |
| 21 for (var i = 0; i < pattern.length; ++i) | |
| 22 if (imageData.data[i] != pattern[i]) | |
| 23 return false; | |
| 24 return true; | |
| 25 } |
