third_party/WebKit/LayoutTests/fragmentation/overflow-crossing-boundary.html - Issue 2462643002: Be more restrictive about forcing relayout of children for pagination.

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Unified Diff: third_party/WebKit/LayoutTests/fragmentation/overflow-crossing-boundary.html

Issue 2462643002: Be more restrictive about forcing relayout of children for pagination. (Closed)

Patch Set: No need to call updateFragmentationInfoForChild() when not paginated. Created 4 years, 2 months ago

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Index: third_party/WebKit/LayoutTests/fragmentation/overflow-crossing-boundary.html

diff --git a/third_party/WebKit/LayoutTests/fragmentation/overflow-crossing-boundary.html b/third_party/WebKit/LayoutTests/fragmentation/overflow-crossing-boundary.html

new file mode 100644

index 0000000000000000000000000000000000000000..1795f9c2fd7cb239d707d6a23c5704361fa83e50

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/fragmentation/overflow-crossing-boundary.html

@@ -0,0 +1,57 @@

+<!DOCTYPE html>

+<div id="multicol" style="position:relative; columns:2; column-fill:auto; line-height:20px; orphans:1; widows:1; background:yellow;">

+ <div style="width:4em;">

+ <div style="height:20px; background:hotpink;"></div>

+ <div style="height:15px;">

+ <div id="child1">line</div>

+ <div id="child2">line</div>

+ <div id="child3">line</div>

+ <div id="child4">line</div>

+ <div id="child5">line</div>

+ </div>

+</div>

+<script src="../resources/testharness.js"></script>

+<script src="../resources/testharnessreport.js"></script>

+<script>

+test(() => {

+ var multicol = document.getElementById("multicol");

+ var child1 = document.getElementById("child1");

+ var child2 = document.getElementById("child2");

+ var child3 = document.getElementById("child3");

+ var child4 = document.getElementById("child4");

+ var child5 = document.getElementById("child5");

+ assert_equals(child1.offsetTop, 20);

+ assert_equals(child2.offsetTop, 40);

+ assert_equals(child3.offsetTop, 0);

+ assert_equals(child4.offsetTop, 20);

+ assert_equals(child5.offsetTop, 40);

+ multicol.style.height = "90px";