LayoutTests/fast/css/next-sibling-changed.html - Issue 24350009: Reverse style resolution to avoid N^2 walk when building the render tree

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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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