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Unified Diff: third_party/WebKit/LayoutTests/fast/multicol/span/offset-properties-empty-content.html

Issue 2274683002: Don't skip column set interval tree search for flow thread offset == 0. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 months ago
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Index: third_party/WebKit/LayoutTests/fast/multicol/span/offset-properties-empty-content.html
diff --git a/third_party/WebKit/LayoutTests/fast/multicol/span/offset-properties-empty-content.html b/third_party/WebKit/LayoutTests/fast/multicol/span/offset-properties-empty-content.html
new file mode 100644
index 0000000000000000000000000000000000000000..c1fac10b1194c7522153fd109a09f43c08d07910
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/multicol/span/offset-properties-empty-content.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<script src="../../../resources/testharness.js"></script>
+<script src="../../../resources/testharnessreport.js"></script>
+<div style="position:relative; border:10px solid; columns:3; column-gap:0; column-fill:auto; width:300px;">
+ <div></div>
+ <!-- In front of the spanner there's only a zero-height DIV. This does still count as column
+ content, and we'll therefore establish a zero-height column set in front of the spanner, as
+ well as one after it (which happens to have non-zero-height content). No flow thread offset
+ should map to the first column set, since it's completely empty. -->
+ <div style="column-span:all; height:50px;"></div>
+ <div id="elm1" style="height:100px;"></div>
+ <div id="elm2" style="height:100px;"></div>
+ <div id="elm3" style="height:100px;"></div>
+</div>
+<script>
+ test(function() {
+ assert_equals(document.getElementById('elm1').offsetTop, 50);
+ assert_equals(document.getElementById('elm2').offsetTop, 50);
+ assert_equals(document.getElementById('elm3').offsetTop, 50);
+ }, "columns following a spanner following empty content");
+</script>
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