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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/tests/mochitest/webcomponents/test_shadowroot.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=806506
+-->
+<head>
+ <title>Test for ShadowRoot</title>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<div id="movedtoshadow" class="testclass"></div>
+<svg id="svgmovedtoshadow"></svg>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a>
+<script>
+// Create ShadowRoot.
+var element = document.createElement("div");
+ok(!element.shadowRoot, "div element should not have a shadow root.");
+var shadow = element.createShadowRoot();
+is(element.shadowRoot, shadow, "shadowRoot property should return the same shadow root that was just created.");
+
+// Move an element from the document to the ShadowRoot.
+var inShadowEl = document.getElementById("movedtoshadow");
+var inShadowSVGEl = document.getElementById("svgmovedtoshadow");
+
+// Test getElementById
+ok(!shadow.getElementById("movedtoshadow"), "Element not in ShadowRoot should not be accessible from ShadowRoot API.");
+ok(!shadow.getElementById("svgmovedtoshadow"), "SVG element not in ShadowRoot should not be accessible from ShadowRoot API.");
+shadow.appendChild(inShadowEl);
+shadow.appendChild(inShadowSVGEl);
+is(shadow.getElementById("movedtoshadow"), inShadowEl, "Element appended to a ShadowRoot should be accessible from ShadowRoot API.");
+ok(!document.getElementById("movedtoshadow"), "Element appended to a ShadowRoot should not be accessible from document.");
+is(shadow.getElementById("svgmovedtoshadow"), inShadowSVGEl, "SVG element appended to a ShadowRoot should be accessible from ShadowRoot API.");
+ok(!document.getElementById("svgmovedtoshadow"), "SVG element appended to a ShadowRoot should not be accessible from document.");
+
+// Test getElementsByClassName
+is(document.getElementsByClassName("testclass").length, 0, "Element removed from DOM should not be accessible by DOM accessors.");
+is(shadow.getElementsByClassName("testclass").length, 1, "Element added to ShadowRoot should be accessible by ShadowRoot API.");
+
+// Test getElementsByTagName{NS}
+is(document.getElementsByTagName("div").length, 0, "Element removed from DOM should not be accessible from DOM accessors.");
+is(shadow.getElementsByTagName("div").length, 1, "Elements in the ShadowRoot should be accessible from the ShadowRoot API.");
+is(document.getElementsByTagName("svg").length, 0, "SVG elements removed from DOM should not be accessible from DOM accessors.");
+is(shadow.getElementsByTagName("svg").length, 1, "SVG element in the ShadowRoot should be accessible from the ShadowRoot API.");
+is(shadow.getElementsByTagNameNS("http://www.w3.org/2000/svg", "svg").length, 1, "SVG element in the ShadowRoot should be accessible from the ShadowRoot API.");
+
+// Remove elements from ShadowRoot and make sure that they are no longer accessible via the ShadowRoot API.
+shadow.removeChild(inShadowEl);
+shadow.removeChild(inShadowSVGEl);
+ok(!shadow.getElementById("movedtoshadow"), "ShadowRoot API should not be able to access elements removed from ShadowRoot.");
+ok(!shadow.getElementById("svgmovedtoshadow"), "ShadowRoot API should not be able to access elements removed from ShadowRoot.");
+is(shadow.getElementsByClassName("testclass").length, 0, "ShadowRoot getElementsByClassName should not be able to access elements removed from ShadowRoot.");
+is(shadow.getElementsByTagName("svg").length, 0, "ShadowRoot getElementsByTagName should not be able to access elements removed from ShadowRoot.");
+is(shadow.getElementsByTagNameNS("http://www.w3.org/2000/svg", "svg").length, 0, "ShadowRoot getElementsByTagNameNS should not be able to access elements removed from ShadowRoot.");
+
+// Test querySelector on element in a ShadowRoot.
+element = document.createElement("div");
+shadow = element.createShadowRoot();
+var parentDiv = document.createElement("div");
+var childSpan = document.createElement("span");
+childSpan.id = "innerdiv";
+parentDiv.appendChild(childSpan);
+is(parentDiv.querySelector("#innerdiv"), childSpan, "ID query selector should work on element in ShadowRoot.");
+is(parentDiv.querySelector("span"), childSpan, "Tag query selector should work on element in ShadowRoot.");
+
+// Test that exception is thrown when trying to create a cycle with host node.
+element = document.createElement("div");
+shadow = element.createShadowRoot();
+try {
+ shadow.appendChild(element);
+ ok(false, "Excpetion should be thrown when creating a cycle with host content.");
+} catch (ex) {
+ ok(true, "Excpetion should be thrown when creating a cycle with host content.");
+}
+
+// Basic innerHTML tests.
+shadow.innerHTML = '<span id="first"></span><div id="second"></div>';
+is(shadow.childNodes.length, 2, "There should be two children in the ShadowRoot.");
+is(shadow.getElementById("second").tagName, "DIV", "Elements created by innerHTML should be accessible by ShadowRoot API.");
+
+</script>
+</body>
+</html>