Tests that a page with a pending createImageBitmap promise is able to enter the page cache. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". pageshow - not from cache pagehide - entering cache pageshow - from cache PASS - Page did enter and was restored from the page cache PASS !!imageBitmap is true PASS restoredFromPageCache is true PASS successfullyParsed is true TEST COMPLETE