| CONSOLE WARNING: Calling Element.createShadowRoot() for an element which already hosts a user-agent shadow root is deprecated. See https://www.chromestatus.com/features/4668884095336448 for more details. |
| Mock: Opening a file chooser. |
| Clicking on a file control should open a file chooser dialog even if it has author ShadowRoots. This test requires testRunner, and should open the file chooser dialog just once. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| PASS successfullyParsed is true |
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| TEST COMPLETE |
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