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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /accessible/tests/mochitest/hittest/test_canvas_hitregion.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'accessible/tests/mochitest/hittest/test_canvas_hitregion.html')
| -rw-r--r-- | accessible/tests/mochitest/hittest/test_canvas_hitregion.html | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/accessible/tests/mochitest/hittest/test_canvas_hitregion.html b/accessible/tests/mochitest/hittest/test_canvas_hitregion.html new file mode 100644 index 000000000..fc1df3d60 --- /dev/null +++ b/accessible/tests/mochitest/hittest/test_canvas_hitregion.html @@ -0,0 +1,88 @@ +<!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> |