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-rw-r--r--layout/reftests/generated-content/transitive-style-invalidation.html22
1 files changed, 22 insertions, 0 deletions
diff --git a/layout/reftests/generated-content/transitive-style-invalidation.html b/layout/reftests/generated-content/transitive-style-invalidation.html
new file mode 100644
index 0000000000..7972b6ea45
--- /dev/null
+++ b/layout/reftests/generated-content/transitive-style-invalidation.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<style>
+.foo > div::before {
+ display: block;
+ width: 100px;
+ height: 100px;
+ background: red;
+ content: "";
+}
+.foo.bar > div::before {
+ background: green;
+}
+</style>
+<div class="foo">
+ <div>
+ </div>
+</div>
+<script>
+onload = function() {
+ document.querySelector('.foo').className = 'foo bar';
+}
+</script>