| Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame^] | 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).startOffset, |
| 24 | "After removeAllRanges(), addRange() must be forwards, so anchorOffset must equal startOffset rather than endOffset"); |
| 25 | assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset, |
| 26 | "After removeAllRanges(), addRange() must be forwards, so focusOffset 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).startOffset, |
| 38 | "After removeAllRanges(), addRange() must be forwards, so anchorOffset must equal startOffset rather than endOffset"); |
| 39 | assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset, |
| 40 | "After removeAllRanges(), addRange() must be forwards, so focusOffset must equal endOffset rather than startOffset"); |
| 41 | }, "Range " + i + " " + testRanges[i] + " backwards"); |
| 42 | } |
| 43 | |
| 44 | testDiv.style.display = "none"; |
| 45 | </script> |
