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| 1 <!doctype html> |
| 2 <title>Selection.removeAllRanges() tests</title> |
| 3 <div id=log></div> |
| 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 // Also test a selection with no ranges |
| 11 testRanges.unshift("[]"); |
| 12 |
| 13 var range = rangeFromEndpoints([paras[0].firstChild, 0, paras[0].firstChild, 1])
; |
| 14 |
| 15 for (var i = 0; i < testRanges.length; i++) { |
| 16 test(function() { |
| 17 setSelectionForwards(eval(testRanges[i])); |
| 18 selection.removeAllRanges(); |
| 19 assert_equals(selection.rangeCount, 0, |
| 20 "After removeAllRanges(), rangeCount must be 0"); |
| 21 // Test that it's forwards |
| 22 selection.addRange(range); |
| 23 assert_equals(selection.anchorOffset, selection.getRangeAt(0).startOffse
t, |
| 24 "After removeAllRanges(), addRange() must be forwards, so anchorOffs
et must equal startOffset rather than endOffset"); |
| 25 assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset, |
| 26 "After removeAllRanges(), addRange() must be forwards, so focusOffse
t must equal endOffset rather than startOffset"); |
| 27 }, "Range " + i + " " + testRanges[i] + " forwards"); |
| 28 |
| 29 // Copy-pasted from above |
| 30 test(function() { |
| 31 setSelectionBackwards(eval(testRanges[i])); |
| 32 selection.removeAllRanges(); |
| 33 assert_equals(selection.rangeCount, 0, |
| 34 "After removeAllRanges(), rangeCount must be 0"); |
| 35 // Test that it's forwards |
| 36 selection.addRange(range); |
| 37 assert_equals(selection.anchorOffset, selection.getRangeAt(0).startOffse
t, |
| 38 "After removeAllRanges(), addRange() must be forwards, so anchorOffs
et must equal startOffset rather than endOffset"); |
| 39 assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset, |
| 40 "After removeAllRanges(), addRange() must be forwards, so focusOffse
t must equal endOffset rather than startOffset"); |
| 41 }, "Range " + i + " " + testRanges[i] + " backwards"); |
| 42 } |
| 43 |
| 44 testDiv.style.display = "none"; |
| 45 </script> |
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