| <html> |
| <head> |
| <style> |
| #test { |
| width: 400px; |
| font-family: "Ahem"; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| var _log = ""; |
| function log(msg) |
| { |
| _log += msg + "\n"; |
| } |
| |
| function swapInLog() |
| { |
| var element = document.getElementById('test'); |
| var parent = element.parentNode; |
| parent.removeChild(element); |
| var console = document.createElement("pre"); |
| console.textContent = _log; |
| parent.appendChild(console); |
| } |
| |
| var element; |
| |
| function test(x, y, __expectedContainer, __expectedOffset) |
| { |
| var expectedContainer = eval(__expectedContainer); |
| var expectedOffset = eval(__expectedOffset); |
| |
| var range = document.caretRangeFromPoint(x, y); |
| |
| if (range.startContainer == expectedContainer) { |
| log("PASS: range.startContainer == " + __expectedContainer + "."); |
| } else { |
| log("FAIL: range.startContainer == " + range.startContainer + "."); |
| } |
| |
| if (range.startOffset == expectedOffset) { |
| log("PASS: range.startOffset == " + __expectedOffset + "."); |
| } else { |
| log("FAIL: range.startOffset == " + range.startOffset + "."); |
| } |
| } |
| |
| function shouldBeNull(x, y) |
| { |
| var range = document.caretRangeFromPoint(x, y); |
| |
| if (range === null) { |
| log("PASS: range is null."); |
| } else { |
| log("FAIL: range is not null."); |
| } |
| } |
| |
| window.onload = function() |
| { |
| element = document.getElementById('test'); |
| text = element.firstChild; |
| |
| var rect = element.getBoundingClientRect(); |
| |
| log("Testing upper left"); |
| test(rect.left, rect.top, "element.firstChild", "0"); |
| |
| log("Testing upper right"); |
| test(rect.left + rect.width, rect.top, "element.firstChild", "23"); |
| |
| log("Testing lower left"); |
| test(rect.left, rect.top + rect.height - 1, "element.firstChild", "72"); |
| |
| log("Testing lower right"); |
| test(rect.left + rect.width, rect.top + rect.height - 1, "element.firstChild", "95"); |
| |
| log("Testing somewhere in the middle"); |
| test((rect.left + rect.width) / 2, (rect.top + rect.height) / 2, "element.firstChild", "36"); |
| |
| log("Testing negative values"); |
| shouldBeNull(-10, 10); |
| shouldBeNull(10, -10); |
| shouldBeNull(-10, -10); |
| |
| log("Testing values larger than the viewport"); |
| shouldBeNull(window.innerWidth + 100, 10); |
| shouldBeNull(10, window.innerHeight + 100); |
| shouldBeNull(window.innerWidth + 100, window.innerHeight + 100); |
| |
| swapInLog(); |
| } |
| </script> |
| </head> |
| <body> |
| <div id="test">xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx xxxxx</div> |
| </body> |
| </html> |
