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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-scroll-anchoring/start-edge-in-block-layout-direction.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-scroll-anchoring/start-edge-in-block-layout-direction.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-anchoring/start-edge-in-block-layout-direction.html | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-anchoring/start-edge-in-block-layout-direction.html b/testing/web-platform/tests/css/css-scroll-anchoring/start-edge-in-block-layout-direction.html new file mode 100644 index 0000000000..043844d056 --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-anchoring/start-edge-in-block-layout-direction.html @@ -0,0 +1,141 @@ +<!DOCTYPE html> +<meta name="viewport" content="user-scalable=no"/> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> + +body { margin: 0; } +html { + line-height: 0; + width: 200vw; + height: 200vh; +} + +html.ltr { direction: ltr; } +html.rtl { direction: rtl; } + +html.horz { writing-mode: horizontal-tb; } +html.vlr { writing-mode: vertical-lr; } +html.vrl { writing-mode: vertical-rl; } + +.horz.ltr .cx2, .vlr .cx2 { left: 100vw; } +.horz.rtl .cx2, .vrl .cx2 { right: 100vw; } +.horz .cy2, .ltr .cy2 { top: 100vh; } +.vlr.rtl .cy2, .vrl.rtl .cy2 { bottom: 100vh; } + +#block_pusher, #inline_pusher { + display: inline-block; + width: 100px; + height: 100px; +} +#block_pusher { background-color: #e88; } +#inline_pusher { background-color: #88e; } +.vpush { height: 80px !important; } +.hpush { width: 70px !important; } + +#anchor-container { + display: inline-block; +} +#anchor { + position: relative; + background-color: #8e8; + min-width: 100px; + min-height: 100px; +} + +#grower { width: 0; height: 0; } +.grow { + width: 180px !important; + height: 160px !important; +} + +</style> +<div id="container"> + <div id="block_pusher"></div><br> + <div id="inline_pusher"></div><div id="anchor-container"> + <div id="anchor"> + <div id="grower"></div> + </div> + </div> +</div> +<script> + +// Tests that anchoring adjustments are only on the block layout axis and that +// their magnitude is based on the movement of the block start edge of the +// anchor node, for all 6 combinations of text direction and writing mode, +// regardless of which corner of the viewport the anchor node overlaps. + +var CORNERS = ["cx1 cy1", "cx2 cy1", "cx1 cy2", "cx2 cy2"]; +var docEl = document.documentElement; +var scroller = document.scrollingElement; +var blockPusher = document.querySelector("#block_pusher"); +var inlinePusher = document.querySelector("#inline_pusher"); +var grower = document.querySelector("#grower"); +var anchor = document.querySelector("#anchor"); + +function reset() { + scroller.scrollLeft = 0; + scroller.scrollTop = 0; + blockPusher.className = ""; + inlinePusher.className = ""; + grower.className = ""; +} + +function runCase(docClass, xDir, yDir, vert, expectXAdj, expectYAdj, corner) { + docEl.className = docClass; + anchor.className = corner; + + var initX = 150 * xDir; + var initY = 150 * yDir; + + scroller.scrollLeft = initX; + scroller.scrollTop = initY; + + // Each corner moves a different distance. + block_pusher.className = vert ? "hpush" : "vpush"; + inline_pusher.className = vert ? "vpush" : "hpush"; + grower.className = "grow"; + + assert_equals(scroller.scrollLeft, initX + expectXAdj); + assert_equals(scroller.scrollTop, initY + expectYAdj); + + reset(); +} + +test(() => { + CORNERS.forEach((corner) => { + runCase("horz ltr", 1, 1, false, 0, -20, corner); + }); +}, "Horizontal LTR."); + +test(() => { + CORNERS.forEach((corner) => { + runCase("horz rtl", -1, 1, false, 0, -20, corner); + }); +}, "Horizontal RTL."); + +test(() => { + CORNERS.forEach((corner) => { + runCase("vlr ltr", 1, 1, true, -30, 0, corner); + }); +}, "Vertical-LR LTR."); + +test(() => { + CORNERS.forEach((corner) => { + runCase("vlr rtl", 1, -1, true, -30, 0, corner); + }); +}, "Vertical-LR RTL."); + +test(() => { + CORNERS.forEach((corner) => { + runCase("vrl ltr", -1, 1, true, 30, 0, corner); + }); +}, "Vertical-RL LTR."); + +test(() => { + CORNERS.forEach((corner) => { + runCase("vrl rtl", -1, -1, true, 30, 0, corner); + }); +}, "Vertical-RL RTL."); + +</script> |