CONSOLE ERROR: Refused to execute the redirect specified via '<meta http-equiv='refresh' content='...'>'. The document is sandboxed, and the 'allow-scripts' keyword is not set.
Sandboxing a frame puts it into a unique origin by default, which the containing document shouldn't have script access to. This test passes if an exception is thrown upon the access violation.

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Frame: '<!--framePath //<!--frame0-->-->'
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PASS