patch 3 - Add the testcase here as a WPT reftest.
Depends on D183252
Differential Revision: https://phabricator.services.mozilla.com/D183253
bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1837272
gecko-commit: e3c9958afc20dc7f4f795d20fc8b71149fc6544a
gecko-reviewers: emilio
diff --git a/css/css-text/text-transform/text-transform-capitalize-034-ref.html b/css/css-text/text-transform/text-transform-capitalize-034-ref.html
new file mode 100644
index 0000000..c71e7d5
--- /dev/null
+++ b/css/css-text/text-transform/text-transform-capitalize-034-ref.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>CSS Reference</title>
+<link rel="author" href="mailto:jkew@mozilla.com" title="Jonathan Kew">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<style>
+</style>
+All "a" characters in "Abc" below should be capitalized.
+<br><br>
+No spaces before abspos:<br>
+Abc Abc
+<br><br>
+Abc Abc
+<br><br>
+
+Space before abspos:<br>
+Abc Abc
+<br><br>
+Abc Abc
+<br><br>
diff --git a/css/css-text/text-transform/text-transform-capitalize-034.html b/css/css-text/text-transform/text-transform-capitalize-034.html
new file mode 100644
index 0000000..4fa0bf8
--- /dev/null
+++ b/css/css-text/text-transform/text-transform-capitalize-034.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<title>CSS Test: text-transform ignores out of flow</title>
+<link rel="author" href="mailto:jkew@mozilla.com" title="Jonathan Kew">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<link rel="help" href="https://drafts.csswg.org/css-text/#propdef-text-transform">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1837272">
+<link rel="match" href="text-transform-capitalize-034-ref.html">
+<style>
+.caps{
+ text-transform: capitalize;
+}
+.abs{
+ position: absolute;
+}
+</style>
+All "a" characters in "Abc" below should be capitalized.
+<br><br>
+No spaces before abspos:<br>
+<span class="caps">abc</span><span class="abs"></span>
+<span class="caps">abc</span>
+<br><br>
+
+<span class="caps">abc<span class="abs"></span></span>
+<span class="caps">abc</span>
+<br><br>
+
+Space before abspos:<br>
+<span class="caps">abc</span> <span class="abs"></span>
+<span class="caps">abc</span>
+<br><br>
+
+<span class="caps">abc <span class="abs"></span></span>
+<span class="caps">abc</span>
+<br><br>
