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Unified Diff: third_party/WebKit/LayoutTests/fast/css-grid-layout/grid-baseline.html

Issue 2417853002: [css-grid] Implementing the grid's first line baseline. (Closed)
Patch Set: Patch rebased. Created 4 years, 1 month ago
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Index: third_party/WebKit/LayoutTests/fast/css-grid-layout/grid-baseline.html
diff --git a/third_party/WebKit/LayoutTests/fast/css-grid-layout/grid-baseline.html b/third_party/WebKit/LayoutTests/fast/css-grid-layout/grid-baseline.html
new file mode 100644
index 0000000000000000000000000000000000000000..2f47e4b6e50d5c360e2d6af4cd603672097912eb
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/css-grid-layout/grid-baseline.html
@@ -0,0 +1,212 @@
+<!DOCTYPE html>
+<html>
+<style>
+body {
+ margin: 0;
+}
+.inline-grid {
+ display: inline-grid;
+ background-color: lightgrey;
+ margin-top: 5px;
+ grid-auto-flow: column;
+}
+.grid {
+ display: grid;
+ background-color: grey;
+ margin-top: 10px;
+ grid-auto-flow: column;
+}
+.empty {
+ border-style: solid;
+ border-width: 5px 0px 10px;
+ padding: 2px 0px 4px;
+ margin: 10px 0px 20px;
+}
+.column {
+ grid-auto-flow: row;
+}
+.firstRowFirstColumn {
+ grid-column: 1;
+ grid-row: 1;
+}
+.secondRowFirstColumn {
+ grid-column: 1;
+ grid-row: 2;
+}
+</style>
+
+<body style="position: relative">
+
+<!-- If any of the grid items whose areas intersect the grid container's first
+row/column participate in baseline alignment, the grid container's baseline is
+the baseline of those grid items. -->
+<div>
+before text
+<div class="inline-grid" style="grid-auto-rows: 50px;">
+ <div style="align-self: end">below</div>
+ <div style="align-self: baseline; margin-top: 15px">baseline</div>
+ <div style="align-self: start">above</div>
+</div>
+after text
+</div>
+
+<!-- This grid has a baseline item, but it's orthogonal so it doesn't
+participate in baseline alignment. Instead, the baseline is the first grid
+item's baseline. -->
+<div>
+before text
+<div class="inline-grid" style="grid-auto-rows: 40px">
+ <div style="align-self: end">baseline</div>
+ <div style="align-self: baseline; writing-mode: vertical-rl"></div>
+ <div style="align-self: start">above</div>
+</div>
+after text
+</div>
+
+<div>
+before text
+<div class="inline-grid">
+ <h2>h2 baseline</h2>
+ <div>above</div>
+</div>
+after text
+</div>
+
+<div>
+before text
+<div class="inline-grid">
+ <div>baseline</div>
+ <h2>h2 below</h2>
+</div>
+after text
+</div>
+
+<!-- If the first grid item has an orthogonal baseline, use the synthesized
+baseline (bottom of the content box of the first item). -->
+<div>
+should align with the middle
+<div class="inline-grid" style="width: 40px; height: 40px">
+ <div style="writing-mode: vertical-rl; height: 20px; width: 40px; border-bottom: 1px solid black"></div>
+</div>
+of the grey box
+</div>
+
+<!-- If there are no griditems, align to the bottom of the box. -->
+<div>
+should align with the bottom
+<div class="empty inline-grid" style="width: 30px; height: 30px;">
+</div>
+of the grey box
+</div>
+
+<div>
+should align with the bottom
+<div class="inline-grid" style="width: 40px; height: 40px;">
+ <div style="width: 20px; height: 20px; border: 5px solid black; background: red;"></div>
+</div>
+of the red box
+</div>
+
+<!-- column-axis test cases. -->
+<div>
+before text
+<div class="inline-grid column">
+ <div>baseline</div>
+ <div>below</div>
+</div>
+after text
+</div>
+
+<!-- If the first grid item has an orthogonal baseline, use the synthesized
+baseline (bottom of the border box of the first item). -->
+<div>
+should align with the middle
+<div class="inline-grid column" style="width: 40px; height: 40px;">
+ <div style="writing-mode: vertical-rl; width: 40px; height: 20px; border-bottom: 1px solid black"></div>
+ <div style="writing-mode: vertical-rl; width: 40px; height: 19px"></div>
+</div>
+of the grey box
+</div>
+
+<!-- More tests on the right side of the page. -->
+<div style="position: absolute; top: 0; left: 400px; width: 360px">
+
+<!-- Ignore absolutely positioned grid items. -->
+<div>
+before text
+<div class="inline-grid">
+ <div style="position: absolute">absolute</div>
+ <div style="margin-top: 30px">baseline</div>
+</div>
+after text
+</div>
+
+<!-- We don't participate in baseline alignment if there's an auto margin. -->
+<div>
+before text
+<div class="inline-grid" style="grid-auto-rows: 40px;">
+ <div>baseline</div>
+ <div style="align-self: baseline; margin-top: auto">below</div>
+</div>
+after text
+</div>
+
+<div>
+before text
+<div style="display: inline-block">
+<div class="inline-grid" style="height: 40px;">
+ <div>above</div>
+ <div style="align-self: baseline; margin-top: 10px">baseline</div>
+ <div>above</div>
+</div>
+after
+</div>
+text
+</div>
+
+<!-- The spec is a little unclear what should happen here. For now,
+align to the last line box. -->
+<div>
+ before text
+ <div style="display: inline-block">
+ <div class="grid" style="height: 30px;">
+ baseline
+ </div>
+ </div>
+ after text
+</div>
+
+<table style="background-color: lightgrey; margin-top: 5px">
+<tr style="height: 50px">
+ <td style="vertical-align: bottom">bottom</td>
+ <td style="vertical-align: baseline">baseline</td>
+ <td style="vertical-align: top">top</td>
+ <td style="vertical-align: baseline"><div class="grid">
+ <h2>h2 baseline</h2>
+ <div>above</div>
+ </div></td>
+</table>
+
+<!-- If a box contributing a baseline has a scrollbar, the box must be treated
+as being in its initial scroll position when computing the baseline. -->
+<div>
+before text
+<div id="grid-with-scrollbar" class="inline-grid" style="height: 65px; width: 150px">
+ <div id="griditem-with-scrollbar" style="align-self: baseline; padding-top: 15px; height: 50px; overflow-y: scroll;">
+ The baseline is based on<br>
+ the non-scrolled position;<br>
+ this won't line up.
+ </div>
+</div>
+after text
+</div>
+
+</div>
+
+<script>
+document.getElementById("griditem-with-scrollbar").scrollTop = 999;
+document.getElementById("grid-with-scrollbar").style.width = "auto";
+</script>
+
+</body>
+</html>
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