This test checks that webkitMaskBoxImageWidth is correctly parsed and returned from getComputedStyle(). On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS getComputedStyle(testElm).webkitMaskBoxImageWidth is "auto" PASS getComputedStyle(testElm).webkitMaskBoxImageWidth is "auto" PASS getComputedStyle(testElm).webkitMaskBoxImageWidth is "1" PASS getComputedStyle(testElm).webkitMaskBoxImageWidth is "0px" PASS getComputedStyle(testElm).webkitMaskBoxImageWidth is "97%" PASS getComputedStyle(testElm).webkitMaskBoxImageWidth is "auto" PASS getComputedStyle(testElm).webkitMaskBoxImageWidth is "auto" PASS successfullyParsed is true TEST COMPLETE