dom/imptests/editing/selecttest/test_collapseToStartEnd.html@97036ab72558 (annotated)
dom/imptests/editing/selecttest/test_collapseToStartEnd.html
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | <!doctype html> |
| michael@0 | 2 | <title>Selection.collapseTo(Start|End)() tests</title> |
| michael@0 | 3 | <div id=log></div> |
| michael@0 | 4 | <script src=/resources/testharness.js></script> |
| michael@0 | 5 | <script src=/resources/testharnessreport.js></script> |
| michael@0 | 6 | <script src=common.js></script> |
| michael@0 | 7 | <script> |
| michael@0 | 8 | "use strict"; |
| michael@0 | 9 | |
| michael@0 | 10 | // Also test a selection with no ranges |
| michael@0 | 11 | testRanges.unshift("[]"); |
| michael@0 | 12 | |
| michael@0 | 13 | for (var i = 0; i < testRanges.length; i++) { |
| michael@0 | 14 | test(function() { |
| michael@0 | 15 | selection.removeAllRanges(); |
| michael@0 | 16 | var endpoints = eval(testRanges[i]); |
| michael@0 | 17 | if (!endpoints.length) { |
| michael@0 | 18 | assert_throws("INVALID_STATE_ERR", function() { |
| michael@0 | 19 | selection.collapseToStart(); |
| michael@0 | 20 | }, "Must throw InvalidStateErr if the selection's range is null"); |
| michael@0 | 21 | return; |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | var addedRange = ownerDocument(endpoints[0]).createRange(); |
| michael@0 | 25 | addedRange.setStart(endpoints[0], endpoints[1]); |
| michael@0 | 26 | addedRange.setEnd(endpoints[2], endpoints[3]); |
| michael@0 | 27 | selection.addRange(addedRange); |
| michael@0 | 28 | |
| michael@0 | 29 | // We don't penalize browsers here for mishandling addRange() and |
| michael@0 | 30 | // adding a different range than we specified. They fail addRange() |
| michael@0 | 31 | // tests for that, and don't have to fail collapseToStart/End() tests |
| michael@0 | 32 | // too. They do fail if they throw unexpectedly, though. I also fail |
| michael@0 | 33 | // them if there's no range at all, because otherwise they could pass |
| michael@0 | 34 | // all tests if addRange() always does nothing and collapseToStart() |
| michael@0 | 35 | // always throws. |
| michael@0 | 36 | assert_equals(selection.rangeCount, 1, |
| michael@0 | 37 | "Sanity check: rangeCount must equal 1 after addRange()"); |
| michael@0 | 38 | |
| michael@0 | 39 | var expectedEndpoint = [ |
| michael@0 | 40 | selection.getRangeAt(0).startContainer, |
| michael@0 | 41 | selection.getRangeAt(0).startOffset |
| michael@0 | 42 | ]; |
| michael@0 | 43 | |
| michael@0 | 44 | selection.collapseToStart(); |
| michael@0 | 45 | |
| michael@0 | 46 | assert_equals(selection.rangeCount, 1, |
| michael@0 | 47 | "selection.rangeCount must equal 1"); |
| michael@0 | 48 | assert_equals(selection.focusNode, expectedEndpoint[0], |
| michael@0 | 49 | "focusNode must equal the original start node"); |
| michael@0 | 50 | assert_equals(selection.focusOffset, expectedEndpoint[1], |
| michael@0 | 51 | "focusOffset must equal the original start offset"); |
| michael@0 | 52 | assert_equals(selection.anchorNode, expectedEndpoint[0], |
| michael@0 | 53 | "anchorNode must equal the original start node"); |
| michael@0 | 54 | assert_equals(selection.anchorOffset, expectedEndpoint[1], |
| michael@0 | 55 | "anchorOffset must equal the original start offset"); |
| michael@0 | 56 | assert_equals(addedRange.startContainer, endpoints[0], |
| michael@0 | 57 | "collapseToStart() must not change the startContainer of the selection's original range"); |
| michael@0 | 58 | assert_equals(addedRange.startOffset, endpoints[1], |
| michael@0 | 59 | "collapseToStart() must not change the startOffset of the selection's original range"); |
| michael@0 | 60 | assert_equals(addedRange.endContainer, endpoints[2], |
| michael@0 | 61 | "collapseToStart() must not change the endContainer of the selection's original range"); |
| michael@0 | 62 | assert_equals(addedRange.endOffset, endpoints[3], |
| michael@0 | 63 | "collapseToStart() must not change the endOffset of the selection's original range"); |
| michael@0 | 64 | }, "Range " + i + " " + testRanges[i] + " collapseToStart()"); |
| michael@0 | 65 | |
| michael@0 | 66 | // Copy-paste of above |
| michael@0 | 67 | test(function() { |
| michael@0 | 68 | selection.removeAllRanges(); |
| michael@0 | 69 | var endpoints = eval(testRanges[i]); |
| michael@0 | 70 | if (!endpoints.length) { |
| michael@0 | 71 | assert_throws("INVALID_STATE_ERR", function() { |
| michael@0 | 72 | selection.collapseToEnd(); |
| michael@0 | 73 | }, "Must throw InvalidStateErr if the selection's range is null"); |
| michael@0 | 74 | return; |
| michael@0 | 75 | } |
| michael@0 | 76 | |
| michael@0 | 77 | var addedRange = ownerDocument(endpoints[0]).createRange(); |
| michael@0 | 78 | addedRange.setStart(endpoints[0], endpoints[1]); |
| michael@0 | 79 | addedRange.setEnd(endpoints[2], endpoints[3]); |
| michael@0 | 80 | selection.addRange(addedRange); |
| michael@0 | 81 | |
| michael@0 | 82 | // We don't penalize browsers here for mishandling addRange() and |
| michael@0 | 83 | // adding a different range than we specified. They fail addRange() |
| michael@0 | 84 | // tests for that, and don't have to fail collapseToStart/End() tests |
| michael@0 | 85 | // too. They do fail if they throw unexpectedly, though. I also fail |
| michael@0 | 86 | // them if there's no range at all, because otherwise they could pass |
| michael@0 | 87 | // all tests if addRange() always does nothing and collapseToStart() |
| michael@0 | 88 | // always throws. |
| michael@0 | 89 | assert_equals(selection.rangeCount, 1, |
| michael@0 | 90 | "Sanity check: rangeCount must equal 1 after addRange()"); |
| michael@0 | 91 | |
| michael@0 | 92 | var expectedEndpoint = [ |
| michael@0 | 93 | selection.getRangeAt(0).endContainer, |
| michael@0 | 94 | selection.getRangeAt(0).endOffset |
| michael@0 | 95 | ]; |
| michael@0 | 96 | |
| michael@0 | 97 | selection.collapseToEnd(); |
| michael@0 | 98 | |
| michael@0 | 99 | assert_equals(selection.rangeCount, 1, |
| michael@0 | 100 | "selection.rangeCount must equal 1"); |
| michael@0 | 101 | assert_equals(selection.focusNode, expectedEndpoint[0], |
| michael@0 | 102 | "focusNode must equal the original end node"); |
| michael@0 | 103 | assert_equals(selection.focusOffset, expectedEndpoint[1], |
| michael@0 | 104 | "focusOffset must equal the original end offset"); |
| michael@0 | 105 | assert_equals(selection.anchorNode, expectedEndpoint[0], |
| michael@0 | 106 | "anchorNode must equal the original end node"); |
| michael@0 | 107 | assert_equals(selection.anchorOffset, expectedEndpoint[1], |
| michael@0 | 108 | "anchorOffset must equal the original end offset"); |
| michael@0 | 109 | assert_equals(addedRange.startContainer, endpoints[0], |
| michael@0 | 110 | "collapseToEnd() must not change the startContainer of the selection's original range"); |
| michael@0 | 111 | assert_equals(addedRange.startOffset, endpoints[1], |
| michael@0 | 112 | "collapseToEnd() must not change the startOffset of the selection's original range"); |
| michael@0 | 113 | assert_equals(addedRange.endContainer, endpoints[2], |
| michael@0 | 114 | "collapseToEnd() must not change the endContainer of the selection's original range"); |
| michael@0 | 115 | assert_equals(addedRange.endOffset, endpoints[3], |
| michael@0 | 116 | "collapseToEnd() must not change the endOffset of the selection's original range"); |
| michael@0 | 117 | }, "Range " + i + " " + testRanges[i] + " collapseToEnd()"); |
| michael@0 | 118 | } |
| michael@0 | 119 | |
| michael@0 | 120 | testDiv.style.display = "none"; |
| michael@0 | 121 | </script> |
