blob: ffed1d6b2dbbb47a825fb5c71a7f9fe0dadffcec [file] [log] [blame]
<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>