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Diffstat (limited to '')
| -rw-r--r-- | docshell/test/navigation/file_bug1750973.html | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/docshell/test/navigation/file_bug1750973.html b/docshell/test/navigation/file_bug1750973.html new file mode 100644 index 0000000000..28b2f995ae --- /dev/null +++ b/docshell/test/navigation/file_bug1750973.html @@ -0,0 +1,45 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <script> + function test() { + history.scrollRestoration = "manual"; + document.getElementById("initialfocus").focus(); + history.pushState('data', '', ''); + history.back(); + } + + window.onpopstate = function() { + window.onscroll = function() { + window.onscroll = null; + document.documentElement.style.display = "none"; + // focus() triggers recreation of the nsIFrames without a reflow. + document.getElementById("focustarget").focus(); + document.documentElement.style.display = ""; + // Flush the layout. + document.documentElement.getBoundingClientRect(); + opener.isnot(window.scrollY, 0, "The page should have been scrolled down(1)"); + requestAnimationFrame( + function() { + // Extra timeout to ensure we're called after rAF has triggered a + // reflow. + setTimeout(function() { + opener.isnot(window.scrollY, 0, "The page should have been scrolled down(2)"); + window.close(); + opener.SimpleTest.finish(); + }); + }); + } + window.scrollTo(0, 1000); + } + </script> +</head> +<body onload="setTimeout(test)"> +<div style="position: fixed;"> + <input type="button" value="" id="initialfocus"> + <input type="button" value="" id="focustarget"> +</div> +<div style="border: 1px solid black; width: 100px; height: 9000px;"></div> +</body> +</html> |