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authorIvan Kohler <ivan@freeside.biz>2015-07-11 15:26:48 -0700
committerIvan Kohler <ivan@freeside.biz>2015-07-11 15:26:48 -0700
commitc94eff6021ef963f08f67da501e756d53a61c50d (patch)
tree002b414cfdbc6bf8dae08ff85afacb75ccdc723c /httemplate/elements/ckeditor/plugins/preview/preview.html
parent0736a91a87c46f7097ddef9782ddbb59a0ce3304 (diff)
update CKeditor
Diffstat (limited to 'httemplate/elements/ckeditor/plugins/preview/preview.html')
-rw-r--r--httemplate/elements/ckeditor/plugins/preview/preview.html13
1 files changed, 8 insertions, 5 deletions
diff --git a/httemplate/elements/ckeditor/plugins/preview/preview.html b/httemplate/elements/ckeditor/plugins/preview/preview.html
index d6c4937c1..8c0282628 100644
--- a/httemplate/elements/ckeditor/plugins/preview/preview.html
+++ b/httemplate/elements/ckeditor/plugins/preview/preview.html
@@ -1,10 +1,13 @@
<script>
-var doc = document;
-doc.open();
-doc.write( window.opener._cke_htmlToLoad );
-doc.close();
+// Prevent from DOM clobbering.
+if ( typeof window.opener._cke_htmlToLoad == 'string' ) {
+ var doc = document;
+ doc.open();
+ doc.write( window.opener._cke_htmlToLoad );
+ doc.close();
-delete window.opener._cke_htmlToLoad;
+ delete window.opener._cke_htmlToLoad;
+}
</script>