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| 1 <!DOCTYPE html> |
| 2 <meta charset="utf-8"> |
| 3 <div id="container"> |
| 4 <p>مَ متن</p> |
| 5 </div> |
| 6 <div id=log></div> |
| 7 <script> |
| 8 testOffsetFromPoint(container.firstElementChild); |
| 9 |
| 10 function testOffsetFromPoint(element) { |
| 11 var y = element.offsetTop + element.offsetHeight / 2; |
| 12 var xmin = element.offsetLeft; |
| 13 var xmax = xmin + element.offsetWidth; |
| 14 var lastCharacterOffset = null; |
| 15 var results = []; |
| 16 for (var x = xmin - 1; x <= xmax + 1; ++x) { |
| 17 var result = document.caretRangeFromPoint(x, y); |
| 18 var characterOffset = result ? result.startOffset : null; |
| 19 if (characterOffset === lastCharacterOffset) |
| 20 continue; |
| 21 results.push(characterOffset); |
| 22 lastCharacterOffset = characterOffset; |
| 23 } |
| 24 var div = document.createElement("div"); |
| 25 div.innerText = results.join(" "); |
| 26 log.appendChild(div); |
| 27 } |
| 28 |
| 29 if (window.testRunner) { |
| 30 container.style.display = "none"; |
| 31 testRunner.dumpAsText(); |
| 32 } |
| 33 </script> |
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