This test verifies that setting the iframe.src through javascript to # does not add a history item. If the test passes you'll see only one history item.


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curr->  http://127.0.0.1:8000/navigation/lockedhistory-iframe.html  **nav target**
            http://127.0.0.1:8000/navigation/lockedhistory-iframe.html# (in frame "<!--frame1-->")
                about:blank (in frame "<!--frame2-->")
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