mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
82 lines
2.6 KiB
HTML
82 lines
2.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Scrolling by pages with fixed-pos headers and footers</title>
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<style>
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.fp { position:fixed; left:0; width:100%; }
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</style>
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</head>
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<body onscroll="didScroll()" onload="test()">
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<div class="fp" id="top" style="top:0; height:10px; background:yellow;"></div>
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<div class="fp" style="top:50%; height:7px; background:cyan;"></div>
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<div class="fp" id="bottom" style="bottom:0; height:13px; background:yellow;"></div>
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<p id="target">Something to click on to get focus
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<div style="height:3000px;"></div>
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<pre id="test">
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<script class="testbody">
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var SimpleTest = window.opener.SimpleTest;
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var SpecialPowers = window.opener.SpecialPowers;
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var is = window.opener.is;
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function showFixedPosElements(show) {
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var elements = document.getElementsByClassName("fp");
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for (var i = 0; i < elements.length; ++i) {
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elements[i].style.display = show ? '' : 'none';
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}
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}
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var nextCont;
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function didScroll() {
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var c = nextCont;
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nextCont = null;
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if (c) {
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c();
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}
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}
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function scrollDownOnePageWithContinuation(cont) {
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document.documentElement.scrollTop = 0;
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nextCont = cont;
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window.scrollByPages(1);
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}
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function test() {
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var smoothScrollPref = "general.smoothScroll";
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SpecialPowers.setBoolPref(smoothScrollPref, false);
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showFixedPosElements(false);
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scrollDownOnePageWithContinuation(function() {
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var fullPageScrollDown = document.documentElement.scrollTop;
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showFixedPosElements(true);
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scrollDownOnePageWithContinuation(function() {
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var fullPageScrollDownWithHeaderAndFooter = document.documentElement.scrollTop;
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is(fullPageScrollDownWithHeaderAndFooter, fullPageScrollDown - (10 + 13),
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"Reduce scroll distance by size of small header and footer");
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document.getElementById("bottom").style.height = (window.innerHeight - 20) + "px";
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scrollDownOnePageWithContinuation(function() {
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is(document.documentElement.scrollTop, fullPageScrollDown - 10,
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"Ignore really big elements when reducing scroll size");
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document.getElementById("bottom").style.height = "13px";
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document.getElementById("top").style.width = "100px";
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scrollDownOnePageWithContinuation(function() {
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is(document.documentElement.scrollTop, fullPageScrollDown - 13,
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"Ignore elements that don't span the entire viewport side");
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// Scroll back up so test results are visible
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document.documentElement.scrollTop = 0;
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SpecialPowers.clearUserPref(smoothScrollPref);
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SimpleTest.finish();
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window.close();
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});
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});
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});
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});
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}
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</script>
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</pre>
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</body>
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</html>
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