CONSOLE MESSAGE: SecurityError: Blocked a frame with origin "null" from accessing a cross-origin frame. Protocols, domains, and ports must match.
ALERT: PASS: Exception thrown successfully.
The scenario for this test is that you have an iframe with content from a foreign domain. In that foreign content is an iframe which loads a data: URL. This tests that the data: URL loaded iframe does not have access to the main frame using top.document.

Pass: Cross frame access from a data: URL on a different domain was denied.


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Frame: 'aFrame'
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Inner iframe on a foreign domain.


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Frame: 'aFrame'
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Inner-inner iframe. This iframe (which is data: URL and whose parent is on a foreign domain) is the frame attempting to access the main frame. It should not have access to it.