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-rw-r--r--layout/reftests/flexbox/flexbox-dyn-insertEmptySpan-1.xhtml103
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diff --git a/layout/reftests/flexbox/flexbox-dyn-insertEmptySpan-1.xhtml b/layout/reftests/flexbox/flexbox-dyn-insertEmptySpan-1.xhtml
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+++ b/layout/reftests/flexbox/flexbox-dyn-insertEmptySpan-1.xhtml
@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!--
+ This test is a variant of flexbox-dyn-insertAroundText-3.xhtml with the
+ inserted spans being empty & having padding. This triggered invalidation
+ issues with an older work-in-progress patch, so I'm adding this reftest to
+ track that issue & prevent it from regressing.
+-->
+<html xmlns="http://www.w3.org/1999/xhtml"
+ class="reftest-wait">
+ <head>
+ <style>
+ body { font-size: 10px; }
+
+ <!-- to make inserted span elements stand out -->
+ span {
+ background: teal;
+ padding: 3px;
+ }
+
+ div.flexbox {
+ border: 1px dashed blue;
+ width: 300px;
+ display: flex;
+ justify-content: space-around;
+ margin-bottom: 1px;
+ white-space: pre;
+ }
+ </style>
+ <script>
+ function insertNodeAtPosnInElem(aNodeToInsert, aPosn, aParentId) {
+ var parent = document.getElementById(aParentId);
+ var insertBeforeTarget = parent.firstChild;
+ for (var i = 0; i &lt; aPosn; i++) {
+ insertBeforeTarget = insertBeforeTarget.nextSibling;
+ }
+ parent.insertBefore(aNodeToInsert, insertBeforeTarget);
+ }
+
+ function createSpanElem() {
+ return document.createElement("span");
+ }
+
+ function tweak() {
+ // Inserting span, on either side of existing content
+ // --------------------------------------------------
+ insertNodeAtPosnInElem(createSpanElem(), 0, "f0");
+ insertNodeAtPosnInElem(createSpanElem(), 1, "f1");
+
+ // Inserting span and whitespace, before existing content
+ // ------------------------------------------------------
+ insertNodeAtPosnInElem(document.createTextNode(" "), 0, "f2");
+ insertNodeAtPosnInElem(createSpanElem(), 0, "f2");
+
+ insertNodeAtPosnInElem(createSpanElem(), 0, "f3");
+ insertNodeAtPosnInElem(document.createTextNode(" "), 0, "f3");
+
+ // Inserting span and whitespace, after existing content
+ // -----------------------------------------------------
+ insertNodeAtPosnInElem(document.createTextNode(" "), 1, "f4");
+ insertNodeAtPosnInElem(createSpanElem(), 1, "f4");
+
+ insertNodeAtPosnInElem(createSpanElem(), 1, "f5");
+ insertNodeAtPosnInElem(document.createTextNode(" "), 1, "f5");
+
+ // Inserting span and text, before existing content
+ // ------------------------------------------------
+ insertNodeAtPosnInElem(document.createTextNode("[NewText]"), 0, "f6");
+ insertNodeAtPosnInElem(createSpanElem(), 0, "f6");
+
+ insertNodeAtPosnInElem(createSpanElem(), 0, "f7");
+ insertNodeAtPosnInElem(document.createTextNode("[NewText]"), 0, "f7");
+
+ // Inserting span and text, after existing content
+ // -----------------------------------------------
+ insertNodeAtPosnInElem(document.createTextNode("[NewText]"), 1, "f8");
+ insertNodeAtPosnInElem(createSpanElem(), 1, "f8");
+
+ insertNodeAtPosnInElem(createSpanElem(), 1, "f9");
+ insertNodeAtPosnInElem(document.createTextNode("[NewText]"), 1, "f9");
+
+ document.documentElement.removeAttribute("class");
+ }
+
+ window.addEventListener("MozReftestInvalidate", tweak, false);
+ </script>
+ </head>
+ <body>
+ <div class="flexbox" id="f0">[orig]</div>
+ <div class="flexbox" id="f1">[orig]</div>
+ <div class="flexbox" id="f2">[orig]</div>
+ <div class="flexbox" id="f3">[orig]</div>
+ <div class="flexbox" id="f4">[orig]</div>
+ <div class="flexbox" id="f5">[orig]</div>
+ <div class="flexbox" id="f6">[orig]</div>
+ <div class="flexbox" id="f7">[orig]</div>
+ <div class="flexbox" id="f8">[orig]</div>
+ <div class="flexbox" id="f9">[orig]</div>
+ </body>
+</html>