| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Security-Policy" content="block-all-mixed-content"> | |
| </head> | |
| <body> | |
| <script> | |
| function frameLoaded() { | |
| if (window.opener) | |
| window.opener.postMessage("PASS did load data URL iframe.", "*"); | |
| } | |
| </script> | |
| <iframe onload="frameLoaded()" src="data:text/html,This is a boring HTML document."></iframe> | |
| </body> | |
| </html> |