LayoutTests/fast/frames/iframe-double-scale-contents.html - WebKit - Git at Google

 <html>
 <head>
     <style>
         ::-webkit-scrollbar {
             width: 0px;
             height: 0px;
         }
     </style>
     <script src="../../resources/js-test-pre.js"></script>
     <script>
       window.enablePixelTesting = true;

       if (window.testRunner)
         testRunner.waitUntilDone();

       // Layout for the iframe will be scaled down to a quarter.
       // It appears this bug will only manifest itself if layout for the
       // iframe has not yet been computed. If we've already laid out
       // the iframe, then CSSStyleSelector::styleForDocument does not appear
       // to get called for the iframe.
       scalePage(0.5);

       function scalePage(scaleFactor) {
           var scaleOffset = 0;
           if (window.internals) {
             window.internals.setPageScaleFactor(scaleFactor, scaleOffset, scaleOffset);
           }
       }

       function test() {
           // Curiously, the document style for the iframe does not
           // appear to be recalculated after this
           scalePage(1.0);
           document.body.offsetWidth;
           if (window.testRunner)
             testRunner.notifyDone();
       }
     </script>
     <script src="../../resources/js-test-pre.js"></script>
 </head>
 <body onload="test();">
   <iframe id="frame" src="resources/iframe-content-scaling-bug-iframe.html" style="position: absolute; left: 0px; top: 0px; border: none; width: 300px; height: 300px;"></iframe>
   <div id="rightbox" style="position: absolute; left: 300px; top: 0px; width: 300px; height: 300px; background-color: green;"></div>
   <script src="../../resources/js-test-post.js"></script>
 </body>
 </html>
	<html>
	<head>
	<style>
	::-webkit-scrollbar {
	width: 0px;
	height: 0px;
	}
	</style>
	<script src="../../resources/js-test-pre.js"></script>
	<script>
	window.enablePixelTesting = true;

	if (window.testRunner)
	testRunner.waitUntilDone();

	// Layout for the iframe will be scaled down to a quarter.
	// It appears this bug will only manifest itself if layout for the
	// iframe has not yet been computed. If we've already laid out
	// the iframe, then CSSStyleSelector::styleForDocument does not appear
	// to get called for the iframe.
	scalePage(0.5);

	function scalePage(scaleFactor) {
	var scaleOffset = 0;
	if (window.internals) {
	window.internals.setPageScaleFactor(scaleFactor, scaleOffset, scaleOffset);
	}
	}

	function test() {
	// Curiously, the document style for the iframe does not
	// appear to be recalculated after this
	scalePage(1.0);
	document.body.offsetWidth;
	if (window.testRunner)
	testRunner.notifyDone();
	}
	</script>
	<script src="../../resources/js-test-pre.js"></script>
	</head>
	<body onload="test();">
	<iframe id="frame" src="resources/iframe-content-scaling-bug-iframe.html" style="position: absolute; left: 0px; top: 0px; border: none; width: 300px; height: 300px;"></iframe>
	<div id="rightbox" style="position: absolute; left: 300px; top: 0px; width: 300px; height: 300px; background-color: green;"></div>
	<script src="../../resources/js-test-post.js"></script>
	</body>
	</html>