| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| <script src="resources/common.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| <script> |
| description('Tests for tooShort flag with <textarea> elements.'); |
| |
| var textarea = document.createElement('textarea'); |
| document.body.appendChild(textarea); |
| |
| debug('No minlength and no value'); |
| shouldBeFalse('textarea.validity.tooShort'); |
| |
| debug(''); |
| debug('Non-dirty value'); |
| textarea.defaultValue = 'ab'; |
| textarea.minLength = 3; |
| shouldBe('textarea.value.length', '2'); |
| shouldBeFalse('textarea.validity.tooShort'); |
| |
| textarea.defaultValue = 'a'; |
| shouldBe('textarea.value.length', '1'); |
| shouldBeFalse('textarea.validity.tooShort'); |
| |
| debug(''); |
| debug('Dirty value and longer than minLength'); |
| textarea = document.createElement('textarea'); |
| document.body.appendChild(textarea); |
| textarea.defaultValue = 'ab'; |
| textarea.minLength = 3; |
| textarea.focus(); |
| textarea.setSelectionRange(2, 2); // Move the cursor at the end. |
| eventSender.keyDown('Backspace'); |
| shouldBe('textarea.value.length', '1'); |
| shouldBeTrue('textarea.validity.tooShort'); |
| // Make the value empty, which means valid. |
| eventSender.keyDown('Backspace'); |
| shouldBe('textarea.value.length', '0'); |
| shouldBeFalse('textarea.validity.tooShort'); |
| sendString('ab'); |
| shouldBe('textarea.value.length', '2'); |
| shouldBeTrue('textarea.validity.tooShort'); |
| // Make the value >=minLength. |
| sendString('c'); |
| shouldBe('textarea.value.length', '3'); |
| shouldBeFalse('textarea.validity.tooShort'); |
| |
| debug(''); |
| debug('Sets a value via DOM property'); |
| textarea = document.createElement('textarea'); |
| document.body.appendChild(textarea); |
| textarea.minLength = 3; |
| textarea.defaultValue = 'ab'; |
| shouldBeFalse('textarea.validity.tooShort'); |
| |
| debug(''); |
| debug('Disabling makes the control valid'); |
| textarea.focus(); |
| textarea.setSelectionRange(2, 2); // Move the cursor at the end. |
| eventSender.keyDown('Backspace'); |
| shouldBeTrue('textarea.validity.tooShort'); |
| shouldBeFalse('textarea.disabled = true; textarea.validity.tooShort'); |
| shouldBeTrue('textarea.disabled = false; textarea.validity.tooShort'); |
| |
| debug(''); |
| debug('A value set by resetting a form doesn\'t make tooShort true.'); |
| // Make a dirty textarea. |
| var parent = document.createElement('div'); |
| document.body.appendChild(parent); |
| parent.innerHTML = '<form><textarea minlength=3>ab</textarea></form>'; |
| textarea = parent.firstChild.firstChild; |
| textarea.focus(); |
| textarea.setSelectionRange(2, 2); |
| eventSender.keyDown('Backspace'); |
| shouldBeTrue('textarea.validity.tooShort'); |
| parent.firstChild.reset(); |
| shouldBe('textarea.value', '"ab"'); |
| shouldBeFalse('textarea.validity.tooShort'); |
| |
| debug(''); |
| debug('A value set by a child node change doesn\'t make tooShort true.'); |
| parent.innerHTML = '<textarea minlength=3>ab</textarea>'; |
| textarea = parent.firstChild; |
| shouldBeFalse('textarea.validity.tooShort'); |
| parent.firstChild.innerHTML = 'a'; |
| shouldBe('textarea.value', '"a"'); |
| shouldBeFalse('textarea.validity.tooShort'); |
| |
| debug(''); |
| debug('Grapheme length is shorter than minLength though character length is greater'); |
| // fancyX should be treated as 1 grapheme. |
| // U+0305 COMBINING OVERLINE |
| // U+0332 COMBINING LOW LINE |
| var fancyX = 'x\u0305\u0332'; |
| textarea = document.createElement('textarea'); |
| document.body.appendChild(textarea); |
| textarea.value = fancyX + 'A'; // 4 characters, 2 grapheme cluster. |
| textarea.minLength = 2; |
| textarea.focus(); |
| shouldBeFalse('textarea.validity.tooShort'); |
| eventSender.keyDown('Backspace'); // Make the value dirty, 1 grapheme remains. |
| // Not too short because there are three characters. |
| shouldBe('textarea.value.length', '3'); |
| shouldBeFalse('textarea.validity.tooShort'); |
| textarea.remove(); |
| </script> |
| </body> |
| </html> |
