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| 1 <!DOCTYPE html> |
| 2 <script src="../../../resources/testharness.js"></script> |
| 3 <script src="../../../resources/testharnessreport.js"></script> |
| 4 <div id="target"> abc </div> |
| 5 <div id="log"></div> |
| 6 <script> |
| 7 var target = document.getElementById('target').firstChild; |
| 8 function clientRectLeftOfNodeOffsetAt(offset) { |
| 9 var range = document.createRange(); |
| 10 range.setStart(target, offset); |
| 11 var rects = range.getClientRects(); |
| 12 return rects.length ? rects[0].left : 'no rects'; |
| 13 } |
| 14 test(function() { |
| 15 assert_equals(clientRectLeftOfNodeOffsetAt(0), clientRectLeftOfNodeOffsetAt(
3), '0'); |
| 16 assert_equals(clientRectLeftOfNodeOffsetAt(1), clientRectLeftOfNodeOffsetAt(
3), '1'); |
| 17 assert_equals(clientRectLeftOfNodeOffsetAt(2), clientRectLeftOfNodeOffsetAt(
3), '2'); |
| 18 }, 'leading whitespaces'); |
| 19 |
| 20 test(function() { |
| 21 assert_greater_than(clientRectLeftOfNodeOffsetAt(6), clientRectLeftOfNodeOff
setAt(5), '6'); |
| 22 assert_equals(clientRectLeftOfNodeOffsetAt(7), clientRectLeftOfNodeOffsetAt(
6), '7'); |
| 23 assert_equals(clientRectLeftOfNodeOffsetAt(8), clientRectLeftOfNodeOffsetAt(
6), '8'); |
| 24 }, 'trailing whitespaces'); |
| 25 </script> |
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