Fix CSP test in old browsers that do not support postMessage

NielsLeenheer · NielsLeenheer · commit ba1e2315f853 · 2017-06-01T00:22:38.000+02:00
diff --git a/assets/csp.html b/assets/csp.html
@@ -12,7 +12,9 @@
                 passed = true;
             }
 
-            window.top.postMessage('csp10:' + (passed ? 'passed' : 'failed'), '*');
+            if (window.top.postMessage) {
+                window.top.postMessage('csp10:' + (passed ? 'passed' : 'failed'), '*');
+            }
 
         </script>
     </body>

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,9 @@`
`12`	`12`	`passed = true;`
`13`	`13`	`}`
`14`	`14`
`15`		`- window.top.postMessage('csp10:' + (passed ? 'passed' : 'failed'), '*');`
	`15`	`+ if (window.top.postMessage) {`
	`16`	`+ window.top.postMessage('csp10:' + (passed ? 'passed' : 'failed'), '*');`
	`17`	`+ }`
`16`	`18`
`17`	`19`	`</script>`
`18`	`20`	`</body>`