third_party/WebKit/LayoutTests/fast/dom/StaticRange/staticrange-no-mutate.html - Issue 2022863002: [InputEvent] Introduce |StaticRange| and use in |InputEvent::getRanges()|

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Issue 2022863002: [InputEvent] Introduce |StaticRange| and use in |InputEvent::getRanges()| (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebase Created 4 years, 6 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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