| <!DOCTYPE html> |
| <html> |
| <head> |
| <link rel="help" href="http://www.w3.org/TR/2013/WD-html51-20130528/editing.html#dom-datatransferitemlist-remove"> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Checks that DataTransferItemList.remove() is working"); |
| |
| var dataTansferItemList; |
| function copy(event) |
| { |
| debug("* copy event"); |
| event.preventDefault(); |
| dataTansferItemList = event.clipboardData.items; |
| |
| dataTansferItemList.add('a', 'text/plain'); |
| dataTansferItemList.add('http://www.google.com/', 'text/uri-list'); |
| dataTansferItemList.add('<em>Markup</em>', 'text/html'); |
| dataTansferItemList.add('hello world', 'custom-data'); |
| |
| shouldBe('dataTansferItemList.length', '4'); |
| shouldBeEqualToString('dataTansferItemList[0].type', 'text/plain'); |
| shouldBeEqualToString('dataTansferItemList[1].type', 'text/uri-list'); |
| shouldBeEqualToString('dataTansferItemList[2].type', 'text/html'); |
| shouldBeEqualToString('dataTansferItemList[3].type', 'custom-data'); |
| |
| // Failure cases. |
| shouldThrow('dataTansferItemList.remove()', '"TypeError: Failed to execute \'remove\' on \'DataTransferItemList\': 1 argument required, but only 0 present."'); |
| shouldNotThrow('dataTansferItemList.remove(-1)'); |
| shouldBe('dataTansferItemList.length', '4'); |
| shouldNotThrow('dataTansferItemList.remove(999)'); |
| shouldBe('dataTansferItemList.length', '4'); |
| |
| // Success cases. |
| shouldNotThrow('dataTansferItemList.remove(0)'); |
| shouldBe('dataTansferItemList.length', '3'); |
| shouldBeEqualToString('dataTansferItemList[0].type', 'text/uri-list'); |
| shouldBeEqualToString('dataTansferItemList[1].type', 'text/html'); |
| shouldNotThrow('dataTansferItemList.remove(-4294967295)'); // Wraps to 1. |
| shouldBe('dataTansferItemList.length', '2'); |
| shouldBeEqualToString('dataTansferItemList[1].type', 'custom-data'); |
| } |
| |
| function paste(event) |
| { |
| debug("* paste event"); |
| dataTansferItemList = event.clipboardData.items; |
| shouldBe('dataTansferItemList.length', '2'); |
| shouldThrow('dataTansferItemList.remove(0)', '"InvalidStateError: Failed to execute \'remove\' on \'DataTransferItemList\': The list is not writable."'); // List is readonly during paste. |
| shouldBe('dataTansferItemList.length', '2'); |
| } |
| |
| document.oncopy = copy; |
| document.onpaste = paste; |
| document.execCommand('copy'); |
| document.execCommand('paste'); |
| </script> |
| </body> |
| </html> |
