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141 lines
3.1 KiB
HTML
141 lines
3.1 KiB
HTML
<!DOCTYPE html>
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<title>Nested left-constrained position:sticky elements should render correctly</title>
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<link rel="match" href="position-sticky-nested-left-ref.html" />
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<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" />
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<meta name="assert" content="This test checks that nested position:sticky elements with a left constraint render correctly" />
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<style>
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.group {
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position: relative;
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width: 250px;
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height: 150px;
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}
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.scroller {
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position: relative;
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width: 200px;
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height: 100px;
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overflow-x: auto;
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overflow-y: hidden;
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}
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.contents {
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height: 100%;
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width: 500px;
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/* Allow nice formatting of inline divs. Fonts are not used in this test. */
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font-size: 0;
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}
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.prepadding {
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display: inline-block;
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height: 100%;
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width: 100px;
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}
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.container {
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display: inline-block;
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height: 100%;
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width: 200px;
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}
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.innerpadding {
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display: inline-block;
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height: 100%;
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width: 50px;
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}
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.outerIndicator {
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background-color: red;
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position: absolute;
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top: 0;
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display: inline-block;
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height: 100%;
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width: 100px;
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}
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.innerIndicator {
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background-color: red;
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position: absolute;
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top: 0;
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display: inline-block;
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height: 100%;
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width: 50px;
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}
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.outerSticky {
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background-color: green;
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position: sticky;
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left: 50px;
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display: inline-block;
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height: 100%;
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width: 100px;
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}
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.innerSticky {
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background-color: blue;
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position: sticky;
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left: 60px;
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display: inline-block;
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height: 100%;
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width: 50px;
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}
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</style>
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<script>
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window.addEventListener('load', function() {
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document.getElementById('scroller1').scrollLeft = 50;
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document.getElementById('scroller2').scrollLeft = 125;
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document.getElementById('scroller3').scrollLeft = 225;
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});
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</script>
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<div class="group">
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<div id="scroller1" class="scroller">
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<div class="outerIndicator" style="left: 150px;"></div>
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<div class="contents">
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<div class="prepadding"></div>
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<div class="container">
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<div class="innerpadding"></div>
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<div class="outerSticky">
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<div class="innerIndicator" style="left: 0;"></div>
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<div class="innerSticky"></div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div class="group">
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<div id="scroller2" class="scroller">
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<div class="outerIndicator" style="left: 175px;"></div>
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<div class="contents">
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<div class="prepadding"></div>
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<div class="container">
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<div class="innerpadding">
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</div><div class="outerSticky">
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<div class="innerIndicator" style="left: 10px;"></div>
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<div class="innerSticky"></div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div class="group">
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<div id="scroller3" class="scroller">
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<div class="outerIndicator" style="left: 200px;"></div>
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<div class="contents">
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<div class="prepadding"></div>
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<div class="container">
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<div class="innerpadding"></div>
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<div class="outerSticky">
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<div class="innerIndicator" style="left: 50px;"></div>
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<div class="innerSticky"></div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div>You should see three green and three blue boxes above. No red should be visible.</div>
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