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+<!DOCTYPE html>
+<!--
+ Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!--
+ This test verifies that we include our children's overflow areas in the
+ flex container's overflow area -- invalidating their old location and new
+ location when the flex container is moved, even if they stick outside the
+ flex container.
+-->
+<html class="reftest-wait">
+ <head>
+ <script>
+ function tweak() {
+ var outer = document.getElementById("outer");
+ outer.style.marginLeft = "40px";
+
+ document.documentElement.removeAttribute("class");
+ }
+
+ window.addEventListener("MozReftestInvalidate", tweak);
+ </script>
+ <style>
+ div#flexContainer {
+ width: 100px;
+ height: 50px;
+ background: lightgray;
+ display: flex;
+ justify-content: center;
+ }
+
+ div#flexItem {
+ border: 1px solid black;
+ height: 200%;
+ background: purple;
+ }
+ </style>
+ </head>
+ <body>
+ <div id="outer">
+ <div id="flexContainer">
+ <div id="flexItem">item</div>
+ </div>
+ </div>
+ </body>
+</html>