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Issue 2791373002: [InputEvent] Make StaticRange immutable and move tests to wpt (Closed)
Patch Set: Fix global-interface-listing Created 3 years, 8 months ago
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1 <!DOCTYPE html>
2 <html>
3 <head>
4 <title>StaticRange: No mutate on DOM change</title>
5 <script src="../../../resources/testharness.js"></script>
6 <script src="../../../resources/testharnessreport.js"></script>
7 </head>
8 <body>
9 abcdefg
10 <script>
11 test(function() {
12 // Initialize.
13 var txt = document.body.firstChild;
14 var staticRange = new StaticRange();
15 staticRange.setStart(txt, 0);
16 staticRange.setEnd(txt, 5);
17 var range = staticRange.toRange();
18
19 // Split text and StaticRange shouldn't mutate.
20 txt.splitText(2);
21 assert_equals(staticRange.startContainer, txt);
22 assert_equals(staticRange.startOffset, 0);
23 assert_equals(staticRange.endContainer, txt);
24 assert_equals(staticRange.endOffset, 5);
25
26 // Range should mutate.
27 assert_equals(range.startContainer, txt);
28 assert_equals(range.startOffset, 0);
29 assert_equals(range.endContainer, txt.nextSibling);
30 assert_equals(range.endOffset, 3);
31 }, 'Testing StaticRange wont mutate on DOM change');
32 </script>
33 </body>
34 </html>
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