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Side by Side Diff: LayoutTests/fast/css/next-sibling-changed.html

Issue 24350009: Reverse style resolution to avoid N^2 walk when building the render tree (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Fixing loops in Regions Created 7 years, 2 months ago
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1 <!DOCTYPE html>
2 <script src="../js/resources/js-test-pre.js"></script>
3 <body>
4 <div id="div1"></div>
5 </body>
6 <script>
7 if (window.testRunner)
8 testRunner.dumpAsText();
9
10 description("This test ensures we properly invalidate style when adding children affected by direct adjacent sibling selectors.");
11
12 var div1 = document.getElementById('div1');
13 var div2 = document.createElement('div');
14 div1.appendChild(div2);
15 var testDiv = document.createElement('div');
16 testDiv.id = "testDiv";
17 div2.appendChild(testDiv);
18 var style = document.createElement('style');
19 document.documentElement.firstChild.appendChild(style);
20 style.appendChild(document.createTextNode("#div1 > div + div > div { color: red; }\n"));
21
22 // Recalc style with our test div not matching the selector
23 document.defaultView.getComputedStyle(testDiv, "").color;
24
25 var trigger = document.createElement('div');
26 div1.insertBefore(trigger, div2);
27 shouldBe('document.defaultView.getComputedStyle(testDiv).color', '"rgb(255, 0, 0 )"');
28
29 </script>
30 <script src="../js/resources/js-test-post.js"></script>
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