This file tests the basic functionality and properties of DataTransferItems. This test requires DRT.
Populating DataTransferItems...
Caught exception "NotSupportedError (DOM Exception 9): The operation is not supported." as expected.
Verifying contents of DataTransferItems...
items.length: 2
items[0].kind: string
items[0].type: text/plain
items[1].kind: string
items[1].type: text/html
Checking if items past the end of the collection can be indexed:
items[2] is undefined: undefined
Checking that a read-only DataTransferItems cannot be mutated...
items.length: 2
items[0].kind: string
items[0].type: text/plain
items[1].kind: string
items[1].type: text/html
items[2] is undefined: undefined
Testing if DataTransferItems can be accessed outside an event handler...
DataTransferItem accessed outside event handler!
copy: items[0] value: Hello World!
copy: items[1] value: <b>Hello World!
paste: items[0] value: This file tests the basic functionality and properties of DataTransferItems. This test requires DRT.
paste: items[1] value: <span style="color: rgb(0, 0, 0); font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none;">This file tests the basic functionality and properties of DataTransferItems. This test requires DRT.</span>