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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=993936
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 993936</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <script type="application/javascript">
+
+ /** Test for Bug 993936 **/
+
+var currentId = 0;
+var evictedTouchesCount = 0;
+
+function testtouch(aOptions) {
+ if (!aOptions)
+ aOptions = {};
+ this.identifier = aOptions.identifier || 0;
+ this.target = aOptions.target || 0;
+ this.page = aOptions.page || {x: 0, y: 0};
+ this.radius = aOptions.radius || {x: 0, y: 0};
+ this.rotationAngle = aOptions.rotationAngle || 0;
+ this.force = aOptions.force || 1;
+}
+
+function touchEvent(aOptions) {
+ if (!aOptions) {
+ aOptions = {};
+ }
+ this.ctrlKey = aOptions.ctrlKey || false;
+ this.altKey = aOptions.altKey || false;
+ this.shiftKey = aOptions.shiftKey || false;
+ this.metaKey = aOptions.metaKey || false;
+ this.touches = aOptions.touches || [];
+ this.targetTouches = aOptions.targetTouches || [];
+ this.changedTouches = aOptions.changedTouches || [];
+}
+
+function sendTouchEvent(windowUtils, aType, aEvent, aModifiers) {
+ var ids = [], xs=[], ys=[], rxs = [], rys = [],
+ rotations = [], forces = [], tiltXs = [], tiltYs = [], twists = [];
+
+ for (var touchType of ["touches", "changedTouches", "targetTouches"]) {
+ for (var i = 0; i < aEvent[touchType].length; i++) {
+ if (!ids.includes(aEvent[touchType][i].identifier)) {
+ ids.push(aEvent[touchType][i].identifier);
+ xs.push(aEvent[touchType][i].page.x);
+ ys.push(aEvent[touchType][i].page.y);
+ rxs.push(aEvent[touchType][i].radius.x);
+ rys.push(aEvent[touchType][i].radius.y);
+ rotations.push(aEvent[touchType][i].rotationAngle);
+ forces.push(aEvent[touchType][i].force);
+ tiltXs.push(0);
+ tiltYs.push(0);
+ twists.push(0);
+ }
+ }
+ }
+ return windowUtils.sendTouchEvent(aType,
+ ids, xs, ys, rxs, rys,
+ rotations, forces, tiltXs, tiltYs, twists,
+ aModifiers, 0);
+}
+
+function getSingleTouchEventForTarget(target, cwu) {
+ currentId++;
+ var bcr = target.getBoundingClientRect();
+ var touch = new testtouch({
+ page: {x: Math.round(bcr.left + bcr.width/2),
+ y: Math.round(bcr.top + bcr.height/2)},
+ target: target,
+ identifier: currentId,
+ });
+ var event = new touchEvent({
+ touches: [touch],
+ targetTouches: [touch],
+ changedTouches: [touch]
+ });
+ return event;
+}
+
+function getMultiTouchEventForTarget(target, cwu) {
+ currentId++;
+ var bcr = target.getBoundingClientRect();
+ var touch1 = new testtouch({
+ page: {x: Math.round(bcr.left + bcr.width/2),
+ y: Math.round(bcr.top + bcr.height/2)},
+ target: target,
+ identifier: currentId,
+ });
+ currentId++;
+ var touch2 = new testtouch({
+ page: {x: Math.round(bcr.left + bcr.width),
+ y: Math.round(bcr.top + bcr.height)},
+ target: target,
+ identifier: currentId,
+ });
+ var event = new touchEvent({
+ touches: [touch1, touch2],
+ targetTouches: [touch1, touch2],
+ changedTouches: [touch1, touch2]
+ });
+ return event;
+}
+
+function runTests() {
+ var cwu = SpecialPowers.getDOMWindowUtils(window);
+
+ var event1 = getMultiTouchEventForTarget(d0, cwu);
+ sendTouchEvent(cwu, "touchstart", event1, 0);
+ sendTouchEvent(cwu, "touchmove", event1, 0);
+ is(evictedTouchesCount, 0, "Still no evicted touches");
+
+ var event2 = getSingleTouchEventForTarget(d0, cwu);
+ sendTouchEvent(cwu, "touchstart", event2, 0);
+
+ // By now we should get touchend event
+ ok(evictedTouchesCount > 0, "Got evicted touch");
+
+ finishTest();
+}
+
+function finishTest() {
+ // Let window.onerror have a chance to fire
+ setTimeout(function() {
+ SimpleTest.finish();
+ }, 0);
+}
+
+SimpleTest.waitForExplicitFinish();
+
+ </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=993936">Mozilla Bug 993936</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+<div id="d0">
+ Test div
+</div>
+
+<script>
+var d0 = document.getElementById("d0");
+
+d0.addEventListener("touchend", function(ev) {
+ evictedTouchesCount++;
+});
+
+window.onload = function () {
+ setTimeout(function() {
+ runTests();
+ }, 0);
+}
+
+</script>
+</body>
+</html>