dom/imptests/editing/selecttest/test_collapseToStartEnd.html@97036ab72558
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.
1 <!doctype html>
2 <title>Selection.collapseTo(Start|End)() 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";
10 // Also test a selection with no ranges
11 testRanges.unshift("[]");
13 for (var i = 0; i < testRanges.length; i++) {
14 test(function() {
15 selection.removeAllRanges();
16 var endpoints = eval(testRanges[i]);
17 if (!endpoints.length) {
18 assert_throws("INVALID_STATE_ERR", function() {
19 selection.collapseToStart();
20 }, "Must throw InvalidStateErr if the selection's range is null");
21 return;
22 }
24 var addedRange = ownerDocument(endpoints[0]).createRange();
25 addedRange.setStart(endpoints[0], endpoints[1]);
26 addedRange.setEnd(endpoints[2], endpoints[3]);
27 selection.addRange(addedRange);
29 // We don't penalize browsers here for mishandling addRange() and
30 // adding a different range than we specified. They fail addRange()
31 // tests for that, and don't have to fail collapseToStart/End() tests
32 // too. They do fail if they throw unexpectedly, though. I also fail
33 // them if there's no range at all, because otherwise they could pass
34 // all tests if addRange() always does nothing and collapseToStart()
35 // always throws.
36 assert_equals(selection.rangeCount, 1,
37 "Sanity check: rangeCount must equal 1 after addRange()");
39 var expectedEndpoint = [
40 selection.getRangeAt(0).startContainer,
41 selection.getRangeAt(0).startOffset
42 ];
44 selection.collapseToStart();
46 assert_equals(selection.rangeCount, 1,
47 "selection.rangeCount must equal 1");
48 assert_equals(selection.focusNode, expectedEndpoint[0],
49 "focusNode must equal the original start node");
50 assert_equals(selection.focusOffset, expectedEndpoint[1],
51 "focusOffset must equal the original start offset");
52 assert_equals(selection.anchorNode, expectedEndpoint[0],
53 "anchorNode must equal the original start node");
54 assert_equals(selection.anchorOffset, expectedEndpoint[1],
55 "anchorOffset must equal the original start offset");
56 assert_equals(addedRange.startContainer, endpoints[0],
57 "collapseToStart() must not change the startContainer of the selection's original range");
58 assert_equals(addedRange.startOffset, endpoints[1],
59 "collapseToStart() must not change the startOffset of the selection's original range");
60 assert_equals(addedRange.endContainer, endpoints[2],
61 "collapseToStart() must not change the endContainer of the selection's original range");
62 assert_equals(addedRange.endOffset, endpoints[3],
63 "collapseToStart() must not change the endOffset of the selection's original range");
64 }, "Range " + i + " " + testRanges[i] + " collapseToStart()");
66 // Copy-paste of above
67 test(function() {
68 selection.removeAllRanges();
69 var endpoints = eval(testRanges[i]);
70 if (!endpoints.length) {
71 assert_throws("INVALID_STATE_ERR", function() {
72 selection.collapseToEnd();
73 }, "Must throw InvalidStateErr if the selection's range is null");
74 return;
75 }
77 var addedRange = ownerDocument(endpoints[0]).createRange();
78 addedRange.setStart(endpoints[0], endpoints[1]);
79 addedRange.setEnd(endpoints[2], endpoints[3]);
80 selection.addRange(addedRange);
82 // We don't penalize browsers here for mishandling addRange() and
83 // adding a different range than we specified. They fail addRange()
84 // tests for that, and don't have to fail collapseToStart/End() tests
85 // too. They do fail if they throw unexpectedly, though. I also fail
86 // them if there's no range at all, because otherwise they could pass
87 // all tests if addRange() always does nothing and collapseToStart()
88 // always throws.
89 assert_equals(selection.rangeCount, 1,
90 "Sanity check: rangeCount must equal 1 after addRange()");
92 var expectedEndpoint = [
93 selection.getRangeAt(0).endContainer,
94 selection.getRangeAt(0).endOffset
95 ];
97 selection.collapseToEnd();
99 assert_equals(selection.rangeCount, 1,
100 "selection.rangeCount must equal 1");
101 assert_equals(selection.focusNode, expectedEndpoint[0],
102 "focusNode must equal the original end node");
103 assert_equals(selection.focusOffset, expectedEndpoint[1],
104 "focusOffset must equal the original end offset");
105 assert_equals(selection.anchorNode, expectedEndpoint[0],
106 "anchorNode must equal the original end node");
107 assert_equals(selection.anchorOffset, expectedEndpoint[1],
108 "anchorOffset must equal the original end offset");
109 assert_equals(addedRange.startContainer, endpoints[0],
110 "collapseToEnd() must not change the startContainer of the selection's original range");
111 assert_equals(addedRange.startOffset, endpoints[1],
112 "collapseToEnd() must not change the startOffset of the selection's original range");
113 assert_equals(addedRange.endContainer, endpoints[2],
114 "collapseToEnd() must not change the endContainer of the selection's original range");
115 assert_equals(addedRange.endOffset, endpoints[3],
116 "collapseToEnd() must not change the endOffset of the selection's original range");
117 }, "Range " + i + " " + testRanges[i] + " collapseToEnd()");
118 }
120 testDiv.style.display = "none";
121 </script>
