mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
synced 2026-09-25 18:07:31 +09:00
88 lines
2.9 KiB
HTML
88 lines
2.9 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html>
|
||
|
|
<head>
|
||
|
|
<title>nsIAccessible::childAtPoint() for canvas from browser tests</title>
|
||
|
|
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
|
||
|
|
|
||
|
|
<script type="application/javascript"
|
||
|
|
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
|
||
|
|
|
||
|
|
<script type="application/javascript"
|
||
|
|
src="../common.js"></script>
|
||
|
|
<script type="application/javascript"
|
||
|
|
src="../layout.js"></script>
|
||
|
|
|
||
|
|
<script type="application/javascript">
|
||
|
|
function redrawCheckbox(context, element, x, y)
|
||
|
|
{
|
||
|
|
context.save();
|
||
|
|
context.font = '10px sans-serif';
|
||
|
|
context.textAlign = 'left';
|
||
|
|
context.textBaseline = 'middle';
|
||
|
|
var metrics = context.measureText(element.parentNode.textContent);
|
||
|
|
context.beginPath();
|
||
|
|
context.strokeStyle = 'black';
|
||
|
|
context.rect(x-5, y-5, 10, 10);
|
||
|
|
context.stroke();
|
||
|
|
if (element.checked) {
|
||
|
|
context.fillStyle = 'black';
|
||
|
|
context.fill();
|
||
|
|
}
|
||
|
|
context.fillText(element.parentNode.textContent, x+5, y);
|
||
|
|
|
||
|
|
context.beginPath();
|
||
|
|
context.rect(x-7, y-7, 12 + metrics.width+2, 14);
|
||
|
|
|
||
|
|
if (document.activeElement == element)
|
||
|
|
context.drawFocusIfNeeded(element);
|
||
|
|
context.addHitRegion({control: element});
|
||
|
|
context.restore();
|
||
|
|
}
|
||
|
|
|
||
|
|
function doTest()
|
||
|
|
{
|
||
|
|
var offsetX = 20, offsetY = 40;
|
||
|
|
getNode("hitcanvas").scrollIntoView(true);
|
||
|
|
|
||
|
|
var context = document.getElementById("hitcanvas").getContext('2d');
|
||
|
|
redrawCheckbox(context, document.getElementById('hitcheck'),
|
||
|
|
offsetX, offsetY);
|
||
|
|
|
||
|
|
var hitcanvas = getAccessible("hitcanvas");
|
||
|
|
var hitcheck = getAccessible("hitcheck");
|
||
|
|
|
||
|
|
var [hitX, hitY, hitWidth, hitHeight] = getBounds(hitcanvas);
|
||
|
|
var [deltaX, deltaY] = CSSToDevicePixels(window, offsetX, offsetY);
|
||
|
|
|
||
|
|
var docAcc = getAccessible(document);
|
||
|
|
|
||
|
|
// test if we hit the region associated with the shadow dom checkbox
|
||
|
|
var tgtX = hitX + deltaX;
|
||
|
|
var tgtY = hitY + deltaY;
|
||
|
|
hitAcc = docAcc.getDeepestChildAtPoint(tgtX, tgtY);
|
||
|
|
isObject(hitAcc, hitcheck, `Hit match at (${tgtX}, ${tgtY}`);
|
||
|
|
|
||
|
|
// test that we don't hit the region associated with the shadow dom checkbox
|
||
|
|
tgtY = hitY + deltaY * 2;
|
||
|
|
hitAcc = docAcc.getDeepestChildAtPoint(tgtX, tgtY);
|
||
|
|
isObject(hitAcc, hitcanvas, `Hit match at (${tgtX}, ${tgtY}`);
|
||
|
|
|
||
|
|
SimpleTest.finish();
|
||
|
|
}
|
||
|
|
SimpleTest.waitForExplicitFinish();
|
||
|
|
addA11yLoadEvent(function() {
|
||
|
|
SpecialPowers.pushPrefEnv({"set": [['canvas.hitregions.enabled', true]]}, doTest);
|
||
|
|
});
|
||
|
|
</script>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<a target="_blank"
|
||
|
|
href="https://bugzilla.mozilla.org/show_bug.cgi?id=966591"
|
||
|
|
title="nsIAccessible::childAtPoint() for canvas hit regions from browser tests">Mozilla Bug 966591</a>
|
||
|
|
|
||
|
|
<canvas id="hitcanvas">
|
||
|
|
<input id="hitcheck" type="checkbox"><label for="showA"> Show A </label>
|
||
|
|
</canvas>
|
||
|
|
</body>
|
||
|
|
</html>
|