Quelle test_bug967796.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/events/test/test_bug967796.html

<!DOCTYPE HTML>
<html>

<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 =
    "

" +
"

";
  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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