Test the style.length of an element with a border-image.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
border-image
PASS testElement.style.length is 5
PASS testElement.style.length is 5
PASS testElement.style.length is 5
PASS testElement.style.length is 0
-webkit-border-image
PASS testElement.style.length is 1
PASS testElement.style.length is 1
PASS testElement.style.length is 1
PASS testElement.style.length is 0
-webkit-mask-box-image
PASS testElement.style.length is 5
PASS testElement.style.length is 5
PASS testElement.style.length is 5
PASS testElement.style.length is 0
PASS successfullyParsed is true
TEST COMPLETE