test_bug564863.xhtml

mozilla-central/dom/base/test/test_bug564863.xhtml (file symbol)

Enable keyboard shortcuts

Source code

File a bug in Core :: DOM: Core & HTML

Revision control

Copy as Markdown

Other Tools

Test Info:

Manifest: dom/base/test/mochitest.toml

<!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">

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=564863

-->

<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>

<!-- Elements to ensure we have nodeinfos with id-attribute set -->

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

<!-- DOM to muck around with for tests -->

<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>