2007-04-12 10:40:27 +04:00
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=372086
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-->
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<head>
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<title>Test for Bug 372086</title>
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2019-11-11 22:26:56 +03:00
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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2007-04-12 10:40:27 +04:00
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=372086">Mozilla Bug 372086</a>
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<p id="display">
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2019-11-11 22:26:56 +03:00
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<div id="d" is="custom-div">abc</div>def
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2007-04-12 10:40:27 +04:00
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</p>
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<div id="content" style="display: none">
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2019-11-11 22:26:56 +03:00
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2007-04-12 10:40:27 +04:00
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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/** Test for Bug 372086 **/
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2019-11-11 22:26:56 +03:00
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customElements.define("custom-div", class extends HTMLDivElement {
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constructor() {
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super();
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this.attachShadow({ mode: "open" });
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this.shadowRoot.innerHTML = `ghi<slot></slot>jkl`;
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}
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}, {
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extends: "div",
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});
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2014-04-06 23:32:38 +04:00
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2007-04-12 10:40:27 +04:00
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function runTest() {
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2019-11-11 22:26:56 +03:00
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let range = document.createRange();
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2007-04-12 10:40:27 +04:00
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var c = $("d").firstChild;
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var a = $("d").nextSibling;
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2019-11-11 22:26:56 +03:00
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2007-04-12 10:40:27 +04:00
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range.setStart(c, 1);
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range.setEnd(c, 3);
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2019-11-11 22:26:56 +03:00
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is(range.startContainer, c, "Unexpected start container");
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2007-04-12 10:40:27 +04:00
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is(range.startOffset, 1, "Unexpected start offset");
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2019-11-11 22:26:56 +03:00
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is(range.endContainer, c, "Unexpected end container");
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2007-04-12 10:40:27 +04:00
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is(range.endOffset, 3, "Unexpected end offset");
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is(range.toString(), "bc", "Unexpected range serialization");
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2019-11-11 22:26:56 +03:00
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let shadow = d.shadowRoot.firstChild;
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2007-04-12 10:40:27 +04:00
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// Should collapse the range, because can't determine order
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2019-11-11 22:26:56 +03:00
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range.setEnd(shadow, 2);
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is(range.startContainer, shadow,
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2014-04-06 23:32:38 +04:00
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"Unexpected collapsed start container");
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2007-04-12 10:40:27 +04:00
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is(range.startOffset, 2, "Unexpected collapsed start offset");
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2019-11-11 22:26:56 +03:00
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is(range.endContainer, shadow,
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2014-04-06 23:32:38 +04:00
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"Unexpected collapsed end container");
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2007-04-12 10:40:27 +04:00
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is(range.endOffset, 2, "Unexpected collapsed end offset");
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is(range.toString(), "", "Unexpected collapsed range serialization");
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range.setEnd(a, 2);
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range.setStart(a, 0);
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2019-11-11 22:26:56 +03:00
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is(range.startContainer, a, "Unexpected start container after");
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2007-04-12 10:40:27 +04:00
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is(range.startOffset, 0, "Unexpected start offset after");
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2019-11-11 22:26:56 +03:00
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is(range.endContainer, a, "Unexpected end container after");
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2007-04-12 10:40:27 +04:00
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is(range.endOffset, 2, "Unexpected end offset after");
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is(range.toString(), "de", "Unexpected range serialization after");
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2019-11-11 22:26:56 +03:00
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shadow = d.shadowRoot.lastChild;
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2007-04-12 10:40:27 +04:00
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// Collapses because one endpoint is anonymous from point of view of
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2019-11-11 22:26:56 +03:00
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// the other.
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range.setStart(shadow, 1);
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is(range.startContainer, shadow,
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"Unexpected newly collapsed start container");
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2007-04-12 10:40:27 +04:00
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is(range.startOffset, 1, "Unexpected newly collapsed start offset");
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2019-11-11 22:26:56 +03:00
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is(range.endContainer, shadow,
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2014-04-06 23:32:38 +04:00
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"Unexpected newly collapsed end container");
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2007-04-12 10:40:27 +04:00
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is(range.endOffset, 1, "Unexpected newly collapsed end offset");
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is(range.toString(), "", "Unexpected collapsed range serialization");
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2019-11-11 22:26:56 +03:00
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range.setEnd(shadow, 3);
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is(range.startContainer, shadow,
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"Unexpected shadow start container");
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is(range.startOffset, 1, "Unexpected shadow start offset");
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is(range.endContainer, shadow,
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"Unexpected shadow end container");
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is(range.endOffset, 3, "Unexpected shadow end offset");
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is(range.toString(), "kl", "Unexpected shadow range serialization");
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2007-04-12 10:40:27 +04:00
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}
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(runTest);
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addLoadEvent(SimpleTest.finish)
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</script>
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</pre>
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</body>
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</html>
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