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-rw-r--r--testing/web-platform/tests/editing/crashtests/remove-document-element-of-iframe-having-style-content.html17
1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/editing/crashtests/remove-document-element-of-iframe-having-style-content.html b/testing/web-platform/tests/editing/crashtests/remove-document-element-of-iframe-having-style-content.html
new file mode 100644
index 0000000000..b032311fa7
--- /dev/null
+++ b/testing/web-platform/tests/editing/crashtests/remove-document-element-of-iframe-having-style-content.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Testcase for bug 643706 of Mozilla</title>
+<script>
+function boom() {
+ const iframe = document.querySelector("iframe");
+ const win = iframe.contentWindow;
+ win.document.designMode = 'on';
+ iframe.style.content = "'m'";
+ win.document.removeChild(win.document.documentElement)
+}
+</script>
+</head>
+<body onload="boom();"><iframe srcdoc=""></iframe></body>
+</html>