third_party/WebKit/LayoutTests/compositing/overflow/fixed-element-escape-fixed-overflow-clip.html - Issue 1898393002: Fixed-position elements should not be clipped by ancestor fixed-position overflow clip

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Unified Diff: third_party/WebKit/LayoutTests/compositing/overflow/fixed-element-escape-fixed-overflow-clip.html

Issue 1898393002: Fixed-position elements should not be clipped by ancestor fixed-position overflow clip (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 8 months ago

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Index: third_party/WebKit/LayoutTests/compositing/overflow/fixed-element-escape-fixed-overflow-clip.html

diff --git a/third_party/WebKit/LayoutTests/compositing/overflow/fixed-element-escape-fixed-overflow-clip.html b/third_party/WebKit/LayoutTests/compositing/overflow/fixed-element-escape-fixed-overflow-clip.html

new file mode 100644

index 0000000000000000000000000000000000000000..a56d32e97a34ed8a687a3f6904aacab19dbb68e7

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/compositing/overflow/fixed-element-escape-fixed-overflow-clip.html

@@ -0,0 +1,29 @@

+<!DOCTYPE html>

+<style>

+#scroller {

+ position: fixed;

+ left: 0;

+ top: 0;

+ width: 100px;

+ height: 100px;

+ overflow: scroll;

+#bloat {

+ height: 1000px;

+#fixed {

+ position: fixed;

+ left: 200px;

+ top: 200px;

+ width: 100px;

+ height: 100px;

+ background: green;

+</style>

+<div id="scroller">

+ <div id="bloat"></div>

+ <div id="fixed"></div>

+</div>

+The test passes if a green box is visible on the screen. The purpose of this test is to verify fixed-position elements are not clipped by an ancestor fixed-position overflow clip.