| tkent | 55c8239 | 2017-02-24 22:50:13 | [diff] [blame] | 1 | <!DOCTYPE html> |
| 2 | <title>Selection.removeRange tests</title> |
| 3 | <body> |
| 4 | <script src="/resources/testharness.js"></script> |
| 5 | <script src="/resources/testharnessreport.js"></script> |
| 6 | <script src="common.js"></script> |
| 7 | <script> |
| 8 | "use strict"; |
| 9 | |
| 10 | testRanges.forEach(function(rangeData, index) { |
| 11 | var endpoints = eval(rangeData); |
| 12 | if (!isSelectableNode(endpoints[0]) || !isSelectableNode(endpoints[2])) |
| 13 | return; |
| 14 | test(function() { |
| 15 | var selection = getSelection(); |
| 16 | selection.removeAllRanges(); |
| 17 | var range = ownerDocument(endpoints[0]).createRange(); |
| 18 | range.setStart(endpoints[0], endpoints[1]); |
| 19 | range.setEnd(endpoints[2], endpoints[3]); |
| 20 | |
| 21 | selection.addRange(range); |
| 22 | assert_equals(selection.rangeCount, 1); |
| 23 | selection.removeRange(range); |
| 24 | assert_equals(selection.rangeCount, 0, 'Range should be correctly removed.'); |
| 25 | assert_equals(selection.anchorNode, null); |
| 26 | assert_equals(selection.focusNode, null); |
| 27 | |
| 28 | selection.addRange(range); |
| 29 | assert_equals(selection.rangeCount, 1); |
| 30 | var equivalentRange = ownerDocument(endpoints[0]).createRange(); |
| 31 | equivalentRange.setStart(endpoints[0], endpoints[1]); |
| 32 | equivalentRange.setEnd(endpoints[2], endpoints[3]); |
| Aryeh Gregor | 1dcb7f1 | 2017-04-25 18:37:19 | [diff] [blame] | 33 | assert_throws("NotFoundError", |
| 34 | function() { selection.removeRange(equivalentRange) }, |
| 35 | "Removing a different range should throw"); |
| tkent | 55c8239 | 2017-02-24 22:50:13 | [diff] [blame] | 36 | assert_equals(selection.rangeCount, 1, 'Equivalent Range should not remove the registered Range.'); |
| 37 | |
| 38 | }, 'removeRange() with Range ' + index); |
| 39 | }); |
| 40 | |
| 41 | test(function() { |
| 42 | var selection = getSelection(); |
| 43 | assert_throws(new TypeError(), function() { selection.removeRange(null); }); |
| 44 | assert_throws(new TypeError(), function() { selection.removeRange(selection); }); |
| 45 | }, 'removeRange() argument is non-optional Range'); |
| 46 | </script> |
| 47 | </body> |
