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+<!DOCTYPE html>
+<!--
+ Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!-- Testcase to ensure we handle ::before and ::after pseudo-elements on
+ a flex container and treat them as flex items (e.g. honoring "order").
+-->
+<html>
+<head>
+ <title>CSS Test: Testing that generated content nodes are treated as a flex items, and honor 'order'</title>
+ <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
+ <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#flex-items">
+ <link rel="match" href="flexbox-with-pseudo-elements-002-ref.html">
+ <meta charset="utf-8">
+ <style>
+ .flexContainer {
+ display: flex;
+ margin-bottom: 2px;
+ background: lightgray;
+ }
+ .withBefore::before {
+ content: 'b';
+ background: yellow;
+ /* This 'order' value should place us after the other elements, visually,
+ even though we're ::before. */
+ order: 1;
+ }
+ .withAfter::after {
+ content: 'a';
+ background: lightblue;
+ /* This 'order' value should place us before the other elements, visually,
+ even though we're ::after. */
+ order: -1;
+ }
+ </style>
+</head>
+<body>
+ <!-- 'b' should be at end, due to its high 'order' value: -->
+ <div class="flexContainer withBefore">
+ <div>I</div>
+ </div>
+
+ <!-- 'b' should be at beginning, since it's '::before' and the other item has
+ a matching 'order' value: -->
+ <div class="flexContainer withBefore">
+ <div style="order: 1">I</div>
+ </div>
+
+ <!-- 'a' should be at beginning, due to its low 'order' value: -->
+ <div class="flexContainer withAfter">
+ <div>I</div>
+ </div>
+
+ <!-- 'b' should be at beginning, since it's '::after' and the other item has
+ a matching 'order' value: -->
+ <div class="flexContainer withAfter">
+ <div style="order: -1">I</div>
+ </div>
+
+ <!-- As above, the ::after 'a' should be at beginning, and the ::before 'b'
+ should be at end, due to their 'order' values -->
+ <div class="flexContainer withBefore withAfter">
+ <div>I</div>
+ </div>
+
+ <!-- ...but now the normal item "I" has its order increased, so it'll go
+ at the end. -->
+ <div class="flexContainer withBefore withAfter">
+ <div style="order: 1">I</div>
+ </div>
+
+ <!-- ...and now the normal item "I" has its order reduced, so it'll go
+ at the beginning. -->
+ <div class="flexContainer withBefore withAfter">
+ <div style="order: -1">I</div>
+ </div>
+</body>
+</html>