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| (Empty) | |
| 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 remove
d.'); |
| 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]); |
| 33 selection.removeRange(equivalentRange); |
| 34 assert_equals(selection.rangeCount, 1, 'Equivalent Range should not remo
ve the registered Range.'); |
| 35 |
| 36 }, 'removeRange() with Range ' + index); |
| 37 }); |
| 38 |
| 39 test(function() { |
| 40 var selection = getSelection(); |
| 41 assert_throws(new TypeError(), function() { selection.removeRange(null); }); |
| 42 assert_throws(new TypeError(), function() { selection.removeRange(selection)
; }); |
| 43 }, 'removeRange() argument is non-optional Range'); |
| 44 </script> |
| 45 </body> |
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Chromium Code Reviews
Issue 2710593009:
Selection API: add removeRange(). (Closed)
