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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=967796
+-->
+<head>
+ <title>Test for Bug 967796</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script src="/tests/SimpleTest/EventUtils.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=967796">Mozilla Bug 967796</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 967796 **/
+SimpleTest.waitForExplicitFinish();
+SimpleTest.waitForFocus(runTests);
+var outer;
+var middle;
+var inner;
+var outside;
+var container;
+var file;
+var iframe;
+var checkRelatedTarget = false;
+var expectedRelatedEnter = null;
+var expectedRelatedLeave = null;
+var pointerentercount = 0;
+var pointerleavecount = 0;
+var pointerovercount = 0;
+var pointeroutcount = 0;
+
+function sendMouseEventToElement(t, elem) {
+ var r = elem.getBoundingClientRect();
+ synthesizeMouse(elem, r.width / 2, r.height / 2, {type: t});
+}
+
+var expectedPointerEnterTargets = [];
+var expectedPointerLeaveTargets = [];
+
+function runTests() {
+ outer = document.getElementById("outertest");
+ middle = document.getElementById("middletest");
+ inner = document.getElementById("innertest");
+ outside = document.getElementById("outside");
+ container = document.getElementById("container");
+ file = document.getElementById("file");
+ iframe = document.getElementById("iframe");
+ iframe.addEventListener("pointerenter", penter);
+ iframe.addEventListener("pointerleave", pleave);
+ iframe.addEventListener("pointerout", pout);
+ iframe.addEventListener("pointerover", pover);
+
+ // Make sure ESM thinks pointer is outside the test elements.
+ sendMouseEventToElement("mousemove", outside);
+
+ pointerentercount = 0;
+ pointerleavecount = 0;
+ pointerovercount = 0;
+ pointeroutcount = 0;
+ checkRelatedTarget = true;
+ expectedRelatedEnter = outside;
+ expectedRelatedLeave = inner;
+ expectedPointerEnterTargets = ["outertest", "middletest", "innertest"];
+ sendMouseEventToElement("mousemove", inner);
+ is(pointerentercount, 3, "Unexpected pointerenter event count!");
+ is(pointerovercount, 1, "Unexpected pointerover event count!");
+ is(pointeroutcount, 0, "Unexpected pointerout event count!");
+ is(pointerleavecount, 0, "Unexpected pointerleave event count!");
+ expectedRelatedEnter = inner;
+ expectedRelatedLeave = outside;
+ expectedPointerLeaveTargets = ["innertest", "middletest", "outertest"];
+ sendMouseEventToElement("mousemove", outside);
+ is(pointerentercount, 3, "Unexpected pointerenter event count!");
+ is(pointerovercount, 1, "Unexpected pointerover event count!");
+ is(pointeroutcount, 1, "Unexpected pointerout event count!");
+ is(pointerleavecount, 3, "Unexpected pointerleave event count!");
+
+ // Event handling over native anonymous content.
+ var r = file.getBoundingClientRect();
+ expectedRelatedEnter = outside;
+ expectedRelatedLeave = file;
+ synthesizeMouse(file, r.width / 6, r.height / 2, {type: "mousemove"});
+ is(pointerentercount, 4, "Unexpected pointerenter event count!");
+ is(pointerovercount, 2, "Unexpected pointerover event count!");
+ is(pointeroutcount, 1, "Unexpected pointerout event count!");
+ is(pointerleavecount, 3, "Unexpected pointerleave event count!");
+
+ // Moving pointer over type="file" shouldn't cause pointerover/out/enter/leave events
+ synthesizeMouse(file, r.width - (r.width / 6), r.height / 2, {type: "mousemove"});
+ is(pointerentercount, 4, "Unexpected pointerenter event count!");
+ is(pointerovercount, 2, "Unexpected pointerover event count!");
+ is(pointeroutcount, 1, "Unexpected pointerout event count!");
+ is(pointerleavecount, 3, "Unexpected pointerleave event count!");
+
+ expectedRelatedEnter = file;
+ expectedRelatedLeave = outside;
+ sendMouseEventToElement("mousemove", outside);
+ is(pointerentercount, 4, "Unexpected pointerenter event count!");
+ is(pointerovercount, 2, "Unexpected pointerover event count!");
+ is(pointeroutcount, 2, "Unexpected pointerout event count!");
+ is(pointerleavecount, 4, "Unexpected pointerleave event count!");
+
+ // Initialize iframe
+ iframe.contentDocument.documentElement.style.overflow = "hidden";
+ iframe.contentDocument.body.style.margin = "0px";
+ iframe.contentDocument.body.style.width = "100%";
+ iframe.contentDocument.body.style.height = "100%";
+ iframe.contentDocument.body.innerHTML =
+ "<div style='width: 100%; height: 50%; border: 1px solid black;'></div>" +
+ "<div style='width: 100%; height: 50%; border: 1px solid black;'></div>";
+ iframe.contentDocument.body.offsetLeft; // flush
+
+ iframe.contentDocument.body.firstChild.onpointerenter = penter;
+ iframe.contentDocument.body.firstChild.onpointerleave = pleave;
+ iframe.contentDocument.body.lastChild.onpointerenter = penter;
+ iframe.contentDocument.body.lastChild.onpointerleave = pleave;
+ r = iframe.getBoundingClientRect();
+ expectedRelatedEnter = outside;
+ expectedRelatedLeave = iframe;
+ // Move pointer inside the iframe.
+ synthesizeMouse(iframe.contentDocument.body, r.width / 2, r.height / 4, {type: "mousemove"},
+ iframe.contentWindow);
+ is(pointerentercount, 6, "Unexpected pointerenter event count!");
+ is(pointerleavecount, 4, "Unexpected pointerleave event count!");
+ synthesizeMouse(iframe.contentDocument.body, r.width / 2, r.height - (r.height / 4), {type: "mousemove"},
+ iframe.contentWindow);
+ is(pointerentercount, 7, "Unexpected pointerenter event count!");
+ is(pointerleavecount, 5, "Unexpected pointerleave event count!");
+ expectedRelatedEnter = iframe;
+ expectedRelatedLeave = outside;
+ sendMouseEventToElement("mousemove", outside);
+ is(pointerentercount, 7, "Unexpected pointerenter event count!");
+ is(pointerleavecount, 7, "Unexpected pointerleave event count!");
+
+ // pointerdown must produce pointerenter event
+ expectedRelatedEnter = outside;
+ expectedRelatedLeave = iframe;
+ // Move pointer inside the iframe.
+ synthesizeMouse(iframe.contentDocument.body, r.width / 2, r.height / 4, {type: "mousedown"},
+ iframe.contentWindow);
+ synthesizeMouse(iframe.contentDocument.body, r.width / 2, r.height - (r.height / 4), {type: "mousedown"},
+ iframe.contentWindow);
+ is(pointerentercount, 10, "Unexpected pointerenter event count!");
+
+ // pointerdown + pointermove must produce single pointerenter event
+ expectedRelatedEnter = outside;
+ expectedRelatedLeave = iframe;
+ synthesizeMouse(iframe.contentDocument.body, r.width / 2, r.height / 4, {type: "mousedown"},
+ iframe.contentWindow);
+ synthesizeMouse(iframe.contentDocument.body, r.width / 2 + 1, r.height / 4 + 1, {type: "mousemove"},
+ iframe.contentWindow);
+ is(pointerentercount, 11, "Unexpected pointerenter event count!");
+
+ Array.from(document.querySelectorAll('*'))
+ .concat([iframe.contentDocument.body.firstChild, iframe.contentDocument.body.lastChild])
+ .forEach((elt) => {
+ elt.onpointerenter = null;
+ elt.onpointerleave = null;
+ elt.onpointerenter = null;
+ elt.onpointerleave = null;
+ });
+ SimpleTest.finish();
+}
+
+function penter(evt) {
+ ++pointerentercount;
+ evt.stopPropagation();
+ if (expectedPointerEnterTargets.length) {
+ var t = expectedPointerEnterTargets.shift();
+ is(evt.target.id, t, "Wrong event target!");
+ }
+ is(evt.bubbles, false, evt.type + " should not bubble!");
+ is(evt.cancelable, false, evt.type + " is cancelable!");
+ is(evt.target, evt.currentTarget, "Wrong event target!");
+ ok(!evt.relatedTarget || evt.target.ownerDocument == evt.relatedTarget.ownerDocument,
+ "Leaking nodes to another document?");
+ if (checkRelatedTarget && evt.target.ownerDocument == document) {
+ is(evt.relatedTarget, expectedRelatedEnter, "Wrong related target (pointerenter)");
+ }
+}
+
+function pleave(evt) {
+ ++pointerleavecount;
+ evt.stopPropagation();
+ if (expectedPointerLeaveTargets.length) {
+ var t = expectedPointerLeaveTargets.shift();
+ is(evt.target.id, t, "Wrong event target!");
+ }
+ is(evt.bubbles, false, evt.type + " should not bubble!");
+ is(evt.cancelable, false, evt.type + " is cancelable!");
+ is(evt.target, evt.currentTarget, "Wrong event target!");
+ ok(!evt.relatedTarget || evt.target.ownerDocument == evt.relatedTarget.ownerDocument,
+ "Leaking nodes to another document?");
+ if (checkRelatedTarget && evt.target.ownerDocument == document) {
+ is(evt.relatedTarget, expectedRelatedLeave, "Wrong related target (pointerleave)");
+ }
+}
+
+function pover(evt) {
+ ++pointerovercount;
+ evt.stopPropagation();
+}
+
+function pout(evt) {
+ ++pointeroutcount;
+ evt.stopPropagation();
+}
+
+</script>
+</pre>
+<div id="container" onpointerenter="penter(event)" onpointerleave="pleave(event)"
+ onpointerout="pout(event)" onpointerover="pover(event)">
+ <div id="outside" onpointerout="event.stopPropagation()" onpointerover="event.stopPropagation()">foo</div>
+ <div id="outertest" onpointerenter="penter(event)" onpointerleave="pleave(event)"
+ onpointerout="pout(event)" onpointerover="pover(event)">
+ <div id="middletest" onpointerenter="penter(event)" onpointerleave="pleave(event)"
+ onpointerout="pout(event)" onpointerover="pover(event)">
+ <div id="innertest" onpointerenter="penter(event)" onpointerleave="pleave(event)"
+ onpointerout="pout(event)" onpointerover="pover(event)">foo</div>
+ </div>
+ </div>
+ <input type="file" id="file"
+ onpointerenter="penter(event)" onpointerleave="pleave(event)"
+ onpointerout="pout(event)" onpointerover="pover(event)">
+ <br>
+ <iframe id="iframe" width="50" height="50"></iframe>
+</div>
+</body>
+</html>
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