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| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <script src="../../../resources/js-test.js"></script> | |
| 5 </head> | |
| 6 <body> | |
| 7 <dialog id="mydialog">It's my dialog.</dialog> | |
| 8 <script> | |
| 9 description("Tests that showModal() performs the steps specified in the HTML spe
c. bug 97425"); | |
| 10 | |
| 11 dialog = document.getElementById('mydialog'); | |
| 12 computedStyle = window.getComputedStyle(dialog, null); | |
| 13 shouldBeEqualToString("computedStyle.getPropertyValue('display')", "none"); | |
| 14 | |
| 15 dialog.showModal(); | |
| 16 shouldBeEqualToString("computedStyle.getPropertyValue('display')", "block"); | |
| 17 | |
| 18 // The quoted texts output below are from <http://www.whatwg.org/specs/web-apps/
current-work/multipage/commands.html#dom-dialog-showmodal>. | |
| 19 debug('"If dialog already has an open attribute, then throw an InvalidStateError
exception."'); | |
| 20 shouldThrow('dialog.showModal();', '"InvalidStateError: Failed to execute \'show
Modal\' on \'HTMLDialogElement\': The element already has an \'open\' attribute,
and therefore cannot be opened modally."'); | |
| 21 | |
| 22 dialog.close(); | |
| 23 shouldBeEqualToString("computedStyle.getPropertyValue('display')", "none"); | |
| 24 | |
| 25 dialog.parentNode.removeChild(dialog); | |
| 26 debug('"If dialog is not in a Document, then throw an InvalidStateError exceptio
n."'); | |
| 27 shouldThrow('dialog.showModal();', '"InvalidStateError: Failed to execute \'show
Modal\' on \'HTMLDialogElement\': The element is not in a Document."'); | |
| 28 | |
| 29 doc = document.implementation.createHTMLDocument(); | |
| 30 doc.body.appendChild(dialog); | |
| 31 shouldBeFalse("dialog.open"); | |
| 32 dialog.showModal(); | |
| 33 debug('Although the document is not attached to any pages, showModal() should ex
ecute as normal.'); | |
| 34 shouldBeTrue("dialog.open"); | |
| 35 </script> | |
| 36 </body> | |
| 37 </html> | |
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