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113 lines
2.8 KiB
HTML
113 lines
2.8 KiB
HTML
<!DOCTYPE html>
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<title>
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On-screen vs. Off-screen Snapped Initial Scroll Position (Mandatory and Proximity)
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</title>
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<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-align">
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<link rel="help" href="https://drafts.csswg.org/css-scroll-snap/#re-snap">
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<link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact">
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<!-- Test assumes 2px proximity is enough to snap.
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If your implementation has a cogent argument as to why this is too much,
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please request a change to this test. ~fantasai -->
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<link rel="match" href="scroll-snap-initial-layout-000-ref.html">
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<style>
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.scroller {
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scroll-snap-type: both mandatory;
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overflow: hidden;
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scroll-padding: 0;
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width: 100px;
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height: 100px;
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border: solid blue;
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margin: 10px;
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display: inline-block;
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}
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.mandatory > .scroller {
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scroll-snap-type: both mandatory;
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}
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.proximity > .scroller {
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scroll-snap-type: both proximity;
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}
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.scroller > div {
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/* padding wrapper */
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width: 30px;
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}
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.scroller > div > div {
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/* target box */
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height: 30px;
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background: orange;
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scroll-snap-align: start;
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}
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.proxfar {
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border-color: orange;
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}
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.proxfar > div > div {
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background: red;
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}
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</style>
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<p>Test passes if there is an orange square precisely at the top left corner of each blue box (no gap),
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and each orange box is empty.
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<div class="mandatory">
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<!-- off-screen -->
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<div class="scroller">
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<div style="padding: 110px;"><div class="small-target"></div></div>
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</div>
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<div class="scroller">
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<div style="padding-block: 110px;"><div class="small-target"></div></div>
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</div>
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<div class="scroller">
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<div style="padding-inline: 110px;"><div class="small-target"></div></div>
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</div>
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<!-- on-screen -->
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<div class="scroller">
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<div style="padding: 90px;"><div class="small-target"></div></div>
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</div>
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<div class="scroller">
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<div style="padding-block: 90px;"><div class="small-target"></div></div>
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</div>
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<div class="scroller">
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<div style="padding-inline: 90px;"><div class="small-target"></div></div>
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</div>
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</div>
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<div class="proximity">
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<!-- off-screen -->
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<div class="scroller proxfar">
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<div style="padding: 110px;"><div class="small-target"></div></div>
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</div>
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<div class="scroller proxfar">
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<div style="padding-block: 110px;"><div class="small-target"></div></div>
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</div>
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<div class="scroller proxfar">
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<div style="padding-inline: 110px;"><div class="small-target"></div></div>
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</div>
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<!-- on-screen -->
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<div class="scroller">
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<div style="padding: 2px 110px 110px 2px;"><div class="small-target"></div></div>
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</div>
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<div class="scroller">
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<div style="padding: 2px 110px 110px 2px;"><div class="small-target"></div></div>
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</div>
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<div class="scroller">
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<div style="padding: 2px 110px 110px 2px;"><div class="small-target"></div></div>
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</div>
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</div>
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