LayoutTests/fast/dom/document-set-title-mutations.html - Issue 139313009: Remove children of title element before setting new title

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Side by Side Diff: LayoutTests/fast/dom/document-set-title-mutations.html

Issue 139313009: Remove children of title element before setting new title (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 11 months ago

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	1 <!doctype html>

	2 <title>old</title>

	3 <script src="../../resources/js-test.js"></script>

	4 <script>

	5 window.jsTestIsAsync = true;

	6 description("Test for mutations to childList when setting document.title.");

	7 var mutations;

	8 function finish() {

	9 shouldBe('mutations.length', '1');

	10 shouldBe('mutations[0].type', '"childList"');

	11 shouldBe('mutations[0].addedNodes.length', '1');

	12 shouldBe('mutations[0].removedNodes.length', '1');

	13 finishJSTest();

	14 }

	15

	16 var titleElement = document.querySelector('title');

	17 var i = 0;

	18

	19 var observer = new MutationObserver(function(mutations) {

	20 window.mutations = mutations;

	21 });

	22 observer.observe(titleElement, { childList: true });

	23 document.title = "new";

	24

	25 setTimeout(finish, 0);

	26 </script>

	27 <body>

	28 </body>

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