| <!DOCTYPE html> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <div id="target"> abc </div> |
| <div id="log"></div> |
| <script> |
| var target = document.getElementById('target').firstChild; |
| function clientRectLeftOfNodeOffsetAt(offset) { |
| var range = document.createRange(); |
| range.setStart(target, offset); |
| var rects = range.getClientRects(); |
| return rects.length ? rects[0].left : 'no rects'; |
| } |
| test(function() { |
| assert_equals(clientRectLeftOfNodeOffsetAt(0), clientRectLeftOfNodeOffsetAt(3), '0'); |
| assert_equals(clientRectLeftOfNodeOffsetAt(1), clientRectLeftOfNodeOffsetAt(3), '1'); |
| assert_equals(clientRectLeftOfNodeOffsetAt(2), clientRectLeftOfNodeOffsetAt(3), '2'); |
| }, 'leading whitespaces'); |
| |
| test(function() { |
| assert_greater_than(clientRectLeftOfNodeOffsetAt(6), clientRectLeftOfNodeOffsetAt(5), '6'); |
| assert_equals(clientRectLeftOfNodeOffsetAt(7), clientRectLeftOfNodeOffsetAt(6), '7'); |
| assert_equals(clientRectLeftOfNodeOffsetAt(8), clientRectLeftOfNodeOffsetAt(6), '8'); |
| }, 'trailing whitespaces'); |
| </script> |
