CONSOLE MESSAGE: Cross origin requests are only supported for HTTP.
CONSOLE MESSAGE: XMLHttpRequest cannot load xmlhttprequest-no-file-access-expected.txt due to access control checks.

The child iframe cannot paste its textual results into this iframe because it is considered a different domain - that's the point of this test! Therefore, success is denoted by the child iframe calling notifyDone. The test will hang if something goes amiss with the access control checks.

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Frame: '<!--frame1-->'
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We're checking we can't read an arbitrary file when we set each file:// URI to have a unique domain.

Checking that same-origin iframes work.
Doing an XHR to an existing file.
Exception: A network error occurred.
Exception: Blocked a frame with origin "null" from accessing a cross-origin frame. Protocols, domains, and ports must match.


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Frame: '<!--frame2-->'
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Successful write into iframe