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Test Info:
- Manifest: layout/inspector/tests/mochitest.toml
<!--
-->
<head>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<template id="template"><div><slot/></div><slot name="foo"/></template>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=522601">Mozilla Bug 522601</a>
<custom-element id="display">
<span slot="foo" id="s">This is some text</span>
More text
<b id="b">Even more <i id="i1">Italic</i>text<i id="i2">And more italic</i></b></custom-element>
<div id="content" style="display: none">
</div>
<div id="subdoc">
<iframe id="frame1" src="file_bug522601.html">frame text</iframe>
</div>
<pre id="test">
<script>
<![CDATA[
SimpleTest.waitForExplicitFinish();
customElements.define("custom-element", class extends HTMLElement {
constructor() {
super();
const template = document.getElementById("template");
const shadowRoot = this.attachShadow({mode: "open"})
.appendChild(template.content.cloneNode(true));
}
});
function testFunc(walker, func, expectedNode, str) {
var oldCurrent = SpecialPowers.unwrap(walker.currentNode);
var newNode = SpecialPowers.unwrap(walker[func]());
is(newNode, expectedNode, "Unexpected node after " + str);
is(SpecialPowers.unwrap(walker.currentNode), newNode ? newNode : oldCurrent,
"Unexpected current node after " + str);
}
addLoadEvent(function() {
var walkerSubDocument =
SpecialPowers.Cc["@mozilla.org/inspector/deep-tree-walker;1"]
.createInstance(SpecialPowers.Ci.inIDeepTreeWalker);
walkerSubDocument.showAnonymousContent = false;
walkerSubDocument.showSubDocuments = true;
walkerSubDocument.init($("frame1"));
is(SpecialPowers.unwrap(walkerSubDocument.currentNode), $("frame1"), "Unexpected sub-doc root");
testFunc(walkerSubDocument, "firstChild", $("frame1").contentDocument.doctype,
"step to sub documents doctype");
testFunc(walkerSubDocument, "nextSibling", $("frame1").contentDocument.documentElement,
"step to sub documents documentElement");
walkerSubDocument =
SpecialPowers.Cc["@mozilla.org/inspector/deep-tree-walker;1"]
.createInstance(SpecialPowers.Ci.inIDeepTreeWalker);
walkerSubDocument.showAnonymousContent = false;
walkerSubDocument.showSubDocuments = true;
walkerSubDocument.showDocumentsAsNodes = true;
walkerSubDocument.init($("frame1"));
is(SpecialPowers.unwrap(walkerSubDocument.currentNode), $("frame1"), "Unexpected sub-doc root");
testFunc(walkerSubDocument, "firstChild", $("frame1").contentDocument,
"step to sub document");
testFunc(walkerSubDocument, "firstChild", $("frame1").contentDocument.doctype,
"step to sub documents doctype");
testFunc(walkerSubDocument, "nextSibling", $("frame1").contentDocument.documentElement,
"step to sub documents documentElement");
walkerSubDocument.currentNode = $("frame1").contentDocument;
is(SpecialPowers.unwrap(walkerSubDocument.currentNode), $("frame1").contentDocument,
"setting currentNode to sub document");
testFunc(walkerSubDocument, "nextSibling", null,
"nextSibling for sub document is null");
var walkerFrameChild =
SpecialPowers.Cc["@mozilla.org/inspector/deep-tree-walker;1"]
.createInstance(SpecialPowers.Ci.inIDeepTreeWalker);
walkerFrameChild.showAnonymousContent = false;
walkerFrameChild.showSubDocuments = false;
walkerFrameChild.init($("frame1"));
is(SpecialPowers.unwrap(walkerFrameChild.currentNode), $("frame1"), "Unexpected sub-doc root");
testFunc(walkerFrameChild, "firstChild", $("frame1").firstChild,
"step to frames child");
var walkerNonAnon =
SpecialPowers.Cc["@mozilla.org/inspector/deep-tree-walker;1"]
.createInstance(SpecialPowers.Ci.inIDeepTreeWalker);
walkerNonAnon.init($("display"));
walkerNonAnon.showAnonymousContent = false;
is(SpecialPowers.unwrap(walkerNonAnon.currentNode), $("display"), "Unexpected non-anon root");
testFunc(walkerNonAnon, "nextNode", $("s").previousSibling,
"step to some text");
testFunc(walkerNonAnon, "nextNode", $("s"), "step to span");
testFunc(walkerNonAnon, "nextNode", $("s").firstChild, "step to span text");
testFunc(walkerNonAnon, "nextNode", $("s").nextSibling, "step to more text");
testFunc(walkerNonAnon, "nextNode", $("b"), "step to bold");
testFunc(walkerNonAnon, "nextNode", $("b").firstChild, "step to bold text");
testFunc(walkerNonAnon, "nextNode", $("i1"), "step to first italic");
testFunc(walkerNonAnon, "nextNode", $("i1").firstChild,
"step to first italic text");
testFunc(walkerNonAnon, "nextNode", $("i1").nextSibling,
"step to more bold text");
testFunc(walkerNonAnon, "nextNode", $("i2"), "step to second italic");
testFunc(walkerNonAnon, "nextNode", $("i2").firstChild,
"step to second italic text");
testFunc(walkerNonAnon, "nextNode", null, "step past end");
testFunc(walkerNonAnon, "parentNode", $("i2"), "step up to second italic");
testFunc(walkerNonAnon, "parentNode", $("b"), "step up to bold");
testFunc(walkerNonAnon, "nextNode", $("b").firstChild, "step to bold text again");
testFunc(walkerNonAnon, "parentNode", $("b"), "step up to bold again");
testFunc(walkerNonAnon, "parentNode", $("display"), "step up to display");
testFunc(walkerNonAnon, "parentNode", null, "step up past root");
testFunc(walkerNonAnon, "firstChild", $("s").previousSibling,
"step firstChild to display first child");
testFunc(walkerNonAnon, "nextSibling", $("s"),
"step nextSibling to span");
testFunc(walkerNonAnon, "nextSibling", $("s").nextSibling,
"step nextSibling to more text");
testFunc(walkerNonAnon, "nextSibling", $("b"), "step nextSibling to bold");
testFunc(walkerNonAnon, "nextSibling", null, "step nextSibling past end");
testFunc(walkerNonAnon, "previousSibling", $("s").nextSibling,
"step previousSibling to more text");
testFunc(walkerNonAnon, "previousSibling", $("s"),
"step previousSibling to span");
testFunc(walkerNonAnon, "previousSibling", $("s").previousSibling,
"step previousSibling to display first child");
testFunc(walkerNonAnon, "previousSibling", null,
"step previousSibling past end");
// Move the walker over to the end
while (walkerNonAnon.nextNode()) { /* do nothing */ }
is(SpecialPowers.unwrap(walkerNonAnon.currentNode), $("i2").firstChild, "unexpected last node");
testFunc(walkerNonAnon, "previousNode", $("i2"), "step back to second italic");
testFunc(walkerNonAnon, "previousNode", $("i1").nextSibling,
"step back to more bold text");
testFunc(walkerNonAnon, "previousNode", $("i1").firstChild,
"step back to first italic text");
testFunc(walkerNonAnon, "previousNode", $("i1"), "step back to first italic");
testFunc(walkerNonAnon, "previousNode", $("b").firstChild,
"step back to bold text");
testFunc(walkerNonAnon, "previousNode", $("b"), "step back to bold");
testFunc(walkerNonAnon, "previousNode", $("s").nextSibling, "step back to more text");
testFunc(walkerNonAnon, "previousNode", $("s").firstChild, "step back to span text");
testFunc(walkerNonAnon, "previousNode", $("s"), "step back to span");
testFunc(walkerNonAnon, "previousNode", $("s").previousSibling,
"step back to some text");
testFunc(walkerNonAnon, "previousNode", $("display"),
"step back to root");
testFunc(walkerNonAnon, "previousNode", null,
"step back past root");
walkerNonAnon.currentNode = $("s");
is(SpecialPowers.unwrap(walkerNonAnon.currentNode), SpecialPowers.unwrap($("s")),
"Setting currentNode to span");
var anonDiv = $("display").shadowRoot.children[0];
try {
walkerNonAnon.currentNode = anonDiv;
todo(false, "Setting current node to a node that is otherwise unreachable," +
" with the current visibility settings should throw");
} catch(e) {
ok(e.toString().indexOf("NS_ERROR_ILLEGAL_VALUE") > -1, "Setting current node to an anon node should throw" +
" NS_ERROR_ILLEGAL_VALUE if showAnonymousContent is set to false");
is(SpecialPowers.unwrap(walkerNonAnon.currentNode), SpecialPowers.unwrap($("s")),
"An unsuccessfull set currentNode should leave behind the old state");
testFunc(walkerNonAnon, "nextSibling", $("s").nextSibling, "nextSibling after set currentNode");
}
var slot = $("display").shadowRoot.querySelectorAll("slot")[0];
var namedSlot = $("display").shadowRoot.querySelectorAll("slot")[1];
var walkerAnon =
SpecialPowers.Cc["@mozilla.org/inspector/deep-tree-walker;1"]
.createInstance(SpecialPowers.Ci.inIDeepTreeWalker);
walkerAnon.showAnonymousContent = true;
walkerAnon.init($("display"));
is(SpecialPowers.unwrap(walkerAnon.currentNode), $("display"), "Unexpected anon root");
testFunc(walkerAnon, "nextNode", $("display").shadowRoot,
"step to shadow root");
testFunc(walkerAnon, "nextNode", anonDiv,
"step to anonymous div");
testFunc(walkerAnon, "nextNode", slot, "step into slot");
testFunc(walkerAnon, "nextNode", namedSlot, "step into named slot");
testFunc(walkerAnon, "nextNode", $("s").previousSibling, "step to light dom text (out of shadow tree)");
testFunc(walkerAnon, "nextNode", $("s"), "step to span (anon)");
testFunc(walkerAnon, "nextNode", $("s").firstChild, "step to span text (anon)");
testFunc(walkerAnon, "nextNode", $("s").nextSibling, "step to more text (anon)");
testFunc(walkerAnon, "nextNode", $("b"), "step to bold (anon)");
testFunc(walkerAnon, "nextNode", $("b").firstChild, "step to bold text (anon)");
testFunc(walkerAnon, "nextNode", $("i1"), "step to first italic (anon)");
testFunc(walkerAnon, "nextNode", $("i1").firstChild,
"step to first italic text (anon)");
testFunc(walkerAnon, "nextNode", $("i1").nextSibling,
"step to more bold text (anon)");
testFunc(walkerAnon, "nextNode", $("i2"), "step to second italic (anon)");
testFunc(walkerAnon, "nextNode", $("i2").firstChild,
"step to second italic text (anon)");
testFunc(walkerAnon, "nextNode", null, "step past end (anon)");
testFunc(walkerAnon, "parentNode", $("i2"), "step up to italic (anon)");
testFunc(walkerAnon, "parentNode", $("b"), "step up to bold (anon)");
testFunc(walkerAnon, "parentNode", $("display"), "step up to display (anon)");
testFunc(walkerAnon, "nextNode", $("display").shadowRoot, "step to shadow root again");
testFunc(walkerAnon, "parentNode", $("display"),
"step up to display again (anon)")
testFunc(walkerAnon, "parentNode", null, "step up past root (anon)");
testFunc(walkerAnon, "firstChild", $("display").shadowRoot,
"step firstChild to display first child (anon)");
testFunc(walkerAnon, "nextSibling", $("s").previousSibling,
"step nextSibling text (anon)");
testFunc(walkerAnon, "nextSibling", $("s"),
"step nextSibling span (anon)");
testFunc(walkerAnon, "nextSibling", $("s").nextSibling,
"step nextSibling more text (anon)");
testFunc(walkerAnon, "nextSibling", $("b"),
"step nextSibling bold (anon)");
testFunc(walkerAnon, "nextSibling", null, "step nextSibling past end (anon)");
testFunc(walkerAnon, "previousSibling", $("s").nextSibling,
"step previousSibling to more text");
testFunc(walkerAnon, "previousSibling", $("s"),
"step previousSibling to span");
testFunc(walkerAnon, "previousSibling", $("s").previousSibling,
"step previousSibling to prev text");
testFunc(walkerAnon, "previousSibling", $("display").shadowRoot,
"step shadowRoot");
testFunc(walkerAnon, "previousSibling", null, "step previousSibling past end (anon)");
// Move the walker over to the end
while (walkerAnon.nextNode()) { /* do nothing */ }
testFunc(walkerAnon, "previousNode", $("i2"), "step back to second italic (anon)");
testFunc(walkerAnon, "previousNode", $("i1").nextSibling,
"step back to more bold text (anon)");
testFunc(walkerAnon, "previousNode", $("i1").firstChild,
"step back to first italic text (anon)");
testFunc(walkerAnon, "previousNode", $("i1"), "step back to first italic (anon)");
testFunc(walkerAnon, "previousNode", $("b").firstChild, "step back to bold text (anon)");
testFunc(walkerAnon, "previousNode", $("b"), "step back to bold (anon)");
testFunc(walkerAnon, "previousNode", $("s").nextSibling, "step back to more text (anon)");
testFunc(walkerAnon, "previousNode", $("s").firstChild,
"step back to span text (anon)");
testFunc(walkerAnon, "previousNode", $("s"),
"step back to span (anon)");
testFunc(walkerAnon, "previousNode", $("s").previousSibling,
"step back to some text (anon)");
testFunc(walkerAnon, "previousNode", namedSlot, "step back to named slot");
testFunc(walkerAnon, "previousNode", slot, "step back to slot");
testFunc(walkerAnon, "previousNode", anonDiv,
"step back to anonymous div");
testFunc(walkerAnon, "previousNode", $("display").shadowRoot, "step back to shadow root (anon)");
testFunc(walkerAnon, "previousNode", $("display"), "step back to root (anon)");
testFunc(walkerAnon, "previousNode", null, "step back past root (anon)");
SimpleTest.finish();
});
]]>
</script>
</pre>
</body>
</html>