vh_not_refreshing_on_chrome.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-values/vh_not_refreshing_on_chrome.html - WPT Dashboard Interop Dashboard

<!-- Submitted from TestTWF Paris -->

<!DOCTYPE html>

<html class="reftest-wait">

<head>

	<title>CSS Values and Units Test: vh-based dimension doesn't change when the element's other dimension doesn't change.</title>

	<meta name="timeout" content="long">

	<link rel="author" title="Marc Bourlon" href="mailto:marc@bourlon.com">

	<link rel="help" href="http://www.w3.org/TR/css3-values/#viewport-relative-lengths">

	<link rel="match" href="reference/vh_not_refreshing_on_chrome-ref.html">

	<meta charset="UTF-8">

	<meta name="assert" content="vh-based dimension doesn't change when the element's other dimension doesn't change.">

	<!-- This test exhibits a bug for Chrome 19.0.1084.56 / Mac OS X 10.6.8 -->

	<script src="/common/reftest-wait.js"></script>

	<style type="text/css">

		* { margin: 0; padding: 0; font-family: Arial, Helvetica, sans-serif; font-size: 13px; }

		#frameTest { width: 600px; height: 200px; border: 1px solid #000; }

	</style>

	<script type="text/javascript">

		'use strict';

		// We must not capture the screen until the frameTest, referenceBoxGrownHorizontallyByJS

		// and testBoxWithTransition elements have finished changing height.

		var elementsPending = 3;

		function receiveMessage() {

			if (--elementsPending === 0) {

				takeScreenshot();

		window.addEventListener('message', receiveMessage, false);

		var height = 200;

		function resizeReference() {

			var frameTest = document.getElementById('frameTest');

			// let's resize the iframe vertically only, showing that the vh sizes is not updated.

			if (height < 300) {

				//frameTest.style.width = height++ + "px";

				frameTest.style.height = ++height + "px";

				setTimeout(resizeReference, 10);

			} else {

				// uncomment the next line to see how a width resize triggers a layout recalculation

				//frameTest.style.width = (parseInt(window.getComputedStyle(document.getElementById('frameTest'))['width'], 10) + 1) + "px";

				window.postMessage('frameTest', '*');

		setTimeout(resizeReference, 10);

	</script>

</head>

<body>

<iframe id="frameTest" src="support/vh_not_refreshing_on_chrome_iframe.html" frameborder="0"></iframe>

</body>

</html>