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products/sources/formale Sprachen/C/Firefox/dom/base/test/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 9 kB

Quelle test_bug564863.xhtml Sprache: unbekannt

<!DOCTYPE html [
<!ATTLIST ns:x id ID #REQUIRED>
<!ATTLIST ns2:x id_2 ID #REQUIRED>
]>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
      xmlns:svg="http://www.w3.org/2000/svg"
      xmlns:ns="urn:namespace"
      xmlns:ns2="urn:namespace">

<head>
  <title>Test for Bug 564863</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<style>
* {
  color: rgb(0, 0, 0);
}
#div_id {
  color: rgb(10, 10, 10);
}
#a_id {
  color: rgb(20, 20, 20);
}
#svg_id {
  color: rgb(40, 40, 40);
}
#ns_id {
  color: rgb(50, 50, 50);
}
#ns2_id {
  color: rgb(60, 60, 60);
}
</style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=564863">Mozilla Bug 564863</a>

<div><ns:x id="ns-holder"/><ns2:x id_2="ns2-holder"/></div>


<p id="root">
<div id="div_id" />
<a id="a_id" />
<svg:svg><svg:g id="svg_id" /></svg:svg>
<ns:x id="ns_id" />
</p>

<pre id="test">
<script class="testbody" type="text/javascript">
<![CDATA[

function test() {
  root = $('root');
  div = root.children[0];
  a = root.children[1];
  svg = root.children[2].firstChild;
  nsx = root.children[3];

  var div_cs = getComputedStyle(div, "");
  var a_cs = getComputedStyle(a, "");
  var svg_cs = getComputedStyle(svg, "");
  var nsx_cs = getComputedStyle(nsx, "");

  function checkHasId(test) {
    // Check computed style first to avoid flushes from hiding problems
    checkHasIdNoGEBI(test);

    is($("div_id"), div, "div getElementById " + test);
    is($("a_id"),   a,   "a getElementById " + test);
    is($("svg_id"), svg, "svg getElementById " + test);
    is($("ns_id"),  nsx, "ns getElementById " + test);
  }

  function checkHasIdNoGEBI(test) {
    const connected = test != "removed node";
    is(div_cs.color, connected ? "rgb(10, 10, 10)" : "", "div color " + test);
    is(a_cs.color,   connected ? "rgb(20, 20, 20)" : "", "a color " + test);
    is(svg_cs.color, connected ? "rgb(40, 40, 40)" : "", "svg color " + test);
    is(nsx_cs.color, connected ? "rgb(50, 50, 50)" : "", "nsx color " + test);

    is(div.id, "div_id", "div id " + test);
    is(a.id,   "a_id",   "a id " + test);
    is(svg.id, "svg_id", "svg id " + test);
    is (nsx.getAttribute("id"), "ns_id", "ns id " + test);
  }

  function checkHasNoId(removed, test) {
    is(div_cs.color, "rgb(0, 0, 0)", "div color " + test);
    is(a_cs.color,   "rgb(0, 0, 0)", "a color " + test);
    is(svg_cs.color, "rgb(0, 0, 0)", "svg color " + test);
    is(nsx_cs.color, "rgb(0, 0, 0)", "nsx color " + test);

    attrValue = removed ? null : "";

    is(div.id, "", "div id " + test);
    is(a.id,   "", "a id " + test);
    is(svg.id, "", "svg id " + test);

    is(div.getAttribute("id"), attrValue, "div getAttribute " + test);
    is(a.getAttribute("id"),   attrValue, "a getAttribute " + test);
    is(svg.getAttribute("id"), attrValue, "svg getAttribute " + test);
    is(nsx.getAttribute("id"), attrValue, "ns getAttribute " + test);

    is($("div_id"), null, "div getElementById " + test);
    is($("a_id"),   null, "a getElementById " + test);
    is($("svg_id"), null, "svg getElementById " + test);
    is($("ns_id"),  null, "ns getElementById " + test);
  }

  // Check that dynamic modifications of attribute work

  checkHasId("in markup");

  div.id = "";
  a.id = "";
  svg.id = "";
  nsx.setAttribute("id", "");

  checkHasNoId(false, "set to empty");

  div.id = "div_id";
  a.id = "a_id";
  svg.id = "svg_id";
  nsx.setAttribute("id", "ns_id");

  checkHasId("set using .id");

  div.setAttribute("id", "");
  a.setAttribute("id",   "");
  svg.setAttribute("id", "");
  nsx.setAttribute("id", "");

  checkHasNoId(false, "setAttribute to empty");

  div.id = "div_id";
  a.id = "a_id";
  svg.id = "svg_id";
  nsx.setAttribute("id", "ns_id");

  checkHasId("set again using .id");

  div.removeAttribute("id");
  a.removeAttribute("id");
  svg.removeAttribute("id");
  nsx.removeAttribute("id");

  checkHasNoId(true, "removed attribute");

  div.setAttribute("id", "div_id");
  a.setAttribute("id",   "a_id");
  svg.setAttribute("id", "svg_id");
  nsx.setAttribute("id", "ns_id");

  checkHasId("set using setAttribute");

  t1 = document.createElement("div");
  t1.id = "div_id";
  t2 = document.createElement("a");
  t2.id = "a_id";
  t4 = document.createElementNS("http://www.w3.org/2000/svg", "g");
  t4.id = "svg_id";
  t5 = document.createElementNS("urn:namespace", "ns:x");
  t5.setAttribute("id", "ns_id");

  // Check that inserting elements before/after existing work

  function insertAfter(newChild, existing) {
    existing.parentNode.insertBefore(newChild, existing.nextSibling);
  }
  function insertBefore(newChild, existing) {
    existing.parentNode.insertBefore(newChild, existing);
  }
  function removeNode(child) {
    child.remove();
  }

  insertAfter(t1, div);
  insertAfter(t2, a);
  insertAfter(t4, svg);
  insertAfter(t5, nsx);

  checkHasId("inserted after");

  insertBefore(t1, div);
  insertBefore(t2, a);
  insertBefore(t4, svg);
  insertBefore(t5, nsx);

  checkHasIdNoGEBI("inserted before");
  is($("div_id"), t1, "div getElementById inserted before");
  is($("a_id"),   t2,   "a getElementById inserted before");
  is($("svg_id"), t4, "svg getElementById inserted before");
  is($("ns_id"),  t5, "ns getElementById inserted before");

  t1.removeAttribute("id");
  t2.removeAttribute("id");
  t4.removeAttribute("id");
  t5.removeAttribute("id");

  checkHasId("removed tx attribute");

  t1.setAttribute("id", "div_id");
  t2.setAttribute("id",   "a_id");
  t4.setAttribute("id", "svg_id");
  t5.setAttribute("id", "ns_id");

  checkHasIdNoGEBI("setAttribute before");
  is($("div_id"), t1, "div getElementById setAttribute before");
  is($("a_id"),   t2,   "a getElementById setAttribute before");
  is($("svg_id"), t4, "svg getElementById setAttribute before");
  is($("ns_id"),  t5, "ns getElementById setAttribute before");

  removeNode(t1);
  removeNode(t2);
  removeNode(t4);
  removeNode(t5);

  checkHasId("removed temporaries");

  removeNode(div);
  removeNode(a);
  removeNode(svg);
  removeNode(nsx);

  checkHasIdNoGEBI("removed node");

  // Check that removing an element during UnsetAttr works
  is(div.id, "div_id", "div still has id set");
  var mutateFired = false;
  root.appendChild(div);
  div.addEventListener("DOMAttrModified", function(e) {
    is(e.target, div, "target is div");
    is(div.id, "", "div no longer has id");
    is(div.getAttribute("id"), null, "div no longer has id attr");
    removeNode(div);
    is(div.parentNode, null, "div was removed");
    mutateFired = true;
  }, {once: true});
  div.removeAttribute("id");
  ok(mutateFired, "mutation event fired");

  // Check same for XML elements
  is(nsx.getAttribute("id"), "ns_id", "nsx still has id set");
  mutateFired = false;
  root.appendChild(nsx);
  nsx.addEventListener("DOMAttrModified", function(e) {
    is(e.target, nsx, "target is nsx");
    is(nsx.getAttribute("id"), null, "nsx no longer has id attr");
    removeNode(nsx);
    is(nsx.parentNode, null, "nsx was removed");
    mutateFired = true;
  }, {once: true});
  nsx.removeAttribute("id");
  ok(mutateFired, "mutation event fired");

  // Re-add the id inside a mutation event on a XML element
  is($("ns_id"), null, "no nsx");
  is($("ns2_id"), null, "no nsx");
  nsx = document.createElementNS("urn:namespace", "ns:x");
  nsx.setAttribute("id", "ns_id");
  root.appendChild(nsx);
  is($("ns_id"), nsx, "new nsx is set up");
  mutateFired = false;
  nsx.addEventListener("DOMAttrModified", function(e) {
    is(e.target, nsx, "target is nsx");
    is(nsx.getAttribute("id"), null, "nsx no longer has id attr");
    nsx.setAttribute("id", "other_id");
    mutateFired = true;
  }, {once: true});
  nsx.removeAttribute("id");
  ok(mutateFired, "mutation event fired");
  is($("ns_id"), null, "ns_id was removed from table");
  is($("other_id"), nsx, "other_id was added");
  removeNode(nsx);
  is($("other_id"), null, "other_id was removed");

  // Re-add the id inside a mutation event on a HTML element
  is($("div_id"), null, "no div");
  div = document.createElement("div");
  div.id = "div_id";
  root.appendChild(div);
  is($("div_id"), div, "new div is set up");
  mutateFired = false;
  div.addEventListener("DOMAttrModified", function(e) {
    is(e.target, div, "target is div");
    is(div.getAttribute("id"), null, "div no longer has id attr");
    is(div.id, "", "div no longer has id");
    div.id = "other_div_id";
    mutateFired = true;
  }, {once: true});
  div.removeAttribute("id");
  ok(mutateFired, "mutation event fired");
  is($("div_id"), null, "div_id was removed from table");
  is($("other_div_id"), div, "other_div_id was added");
  removeNode(div);
  is($("other_div_id"), null, "other_div_id was removed");
  SimpleTest.finish();
}

SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({"set": [["dom.mutation_events.enabled", true]]}, test);

]]>
</script>
</pre>
</body>
</html>