| Aryeh Gregor | cee936a | 2011-10-24 20:28:53 | [diff] [blame] | 1 | <!doctype html> |
| Aryeh Gregor | 270dbb6 | 2017-04-25 12:42:19 | [diff] [blame] | 2 | <title>Selection.removeAllRanges()/empty() tests</title> |
| Aryeh Gregor | cee936a | 2011-10-24 20:28:53 | [diff] [blame] | 3 | <div id=log></div> |
| Aryeh Gregor | 33fcf01 | 2015-08-09 12:21:10 | [diff] [blame] | 4 | <script src=/resources/testharness.js></script> |
| 5 | <script src=/resources/testharnessreport.js></script> |
| Aryeh Gregor | cee936a | 2011-10-24 20:28:53 | [diff] [blame] | 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 | |
| Aryeh Gregor | 270dbb6 | 2017-04-25 12:42:19 | [diff] [blame] | 15 | function testRange(rangeDesc, method) { |
| Aryeh Gregor | bc06911 | 2017-08-31 15:55:20 | [diff] [blame] | 16 | var endpoints = eval(testRanges[i]); |
| 17 | if (endpoints.length && (!isSelectableNode(endpoints[0]) || |
| 18 | !isSelectableNode(endpoints[2]))) { |
| 19 | return; |
| 20 | } |
| Aryeh Gregor | 01a1172 | 2015-08-09 13:04:25 | [diff] [blame] | 21 | test(function() { |
| Aryeh Gregor | bc06911 | 2017-08-31 15:55:20 | [diff] [blame] | 22 | setSelectionForwards(endpoints); |
| Aryeh Gregor | 270dbb6 | 2017-04-25 12:42:19 | [diff] [blame] | 23 | selection[method](); |
| Aryeh Gregor | 01a1172 | 2015-08-09 13:04:25 | [diff] [blame] | 24 | assert_equals(selection.rangeCount, 0, |
| Aryeh Gregor | 270dbb6 | 2017-04-25 12:42:19 | [diff] [blame] | 25 | "After " + method + "(), rangeCount must be 0"); |
| Aryeh Gregor | 01a1172 | 2015-08-09 13:04:25 | [diff] [blame] | 26 | // Test that it's forwards |
| 27 | selection.addRange(range); |
| 28 | assert_equals(selection.anchorOffset, selection.getRangeAt(0).startOffset, |
| Aryeh Gregor | 270dbb6 | 2017-04-25 12:42:19 | [diff] [blame] | 29 | "After " + method + "(), addRange() must be forwards, so anchorOffset must equal startOffset rather than endOffset"); |
| Aryeh Gregor | 01a1172 | 2015-08-09 13:04:25 | [diff] [blame] | 30 | assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset, |
| Aryeh Gregor | 270dbb6 | 2017-04-25 12:42:19 | [diff] [blame] | 31 | "After " + method + "(), addRange() must be forwards, so focusOffset must equal endOffset rather than startOffset"); |
| 32 | }, method + " on " + rangeDesc + " forwards"); |
| Aryeh Gregor | cee936a | 2011-10-24 20:28:53 | [diff] [blame] | 33 | |
| Aryeh Gregor | 01a1172 | 2015-08-09 13:04:25 | [diff] [blame] | 34 | // Copy-pasted from above |
| 35 | test(function() { |
| Aryeh Gregor | bc06911 | 2017-08-31 15:55:20 | [diff] [blame] | 36 | setSelectionBackwards(endpoints); |
| Aryeh Gregor | 270dbb6 | 2017-04-25 12:42:19 | [diff] [blame] | 37 | selection[method](); |
| Aryeh Gregor | 01a1172 | 2015-08-09 13:04:25 | [diff] [blame] | 38 | assert_equals(selection.rangeCount, 0, |
| Aryeh Gregor | 270dbb6 | 2017-04-25 12:42:19 | [diff] [blame] | 39 | "After " + method + "(), rangeCount must be 0"); |
| Aryeh Gregor | 01a1172 | 2015-08-09 13:04:25 | [diff] [blame] | 40 | // Test that it's forwards |
| 41 | selection.addRange(range); |
| 42 | assert_equals(selection.anchorOffset, selection.getRangeAt(0).startOffset, |
| Aryeh Gregor | 270dbb6 | 2017-04-25 12:42:19 | [diff] [blame] | 43 | "After " + method + "(), addRange() must be forwards, so anchorOffset must equal startOffset rather than endOffset"); |
| Aryeh Gregor | 01a1172 | 2015-08-09 13:04:25 | [diff] [blame] | 44 | assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset, |
| Aryeh Gregor | 270dbb6 | 2017-04-25 12:42:19 | [diff] [blame] | 45 | "After " + method + "(), addRange() must be forwards, so focusOffset must equal endOffset rather than startOffset"); |
| 46 | }, method + " on " + rangeDesc + " backwards"); |
| 47 | } |
| 48 | |
| 49 | for (var i = 0; i < testRanges.length; i++) { |
| 50 | testRange(testRanges[i], "removeAllRanges"); |
| 51 | testRange(testRanges[i], "empty"); |
| Aryeh Gregor | cee936a | 2011-10-24 20:28:53 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | testDiv.style.display = "none"; |
| 55 | </script> |
