third_party/WebKit/LayoutTests/shadow-dom/shadow-piercing-descendant-combinator-in-static-profile.html - Issue 2532813002: Matching part for >>> (shadow-piercing descendant combinator).

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Side by Side Diff: third_party/WebKit/LayoutTests/shadow-dom/shadow-piercing-descendant-combinator-in-static-profile.html

Issue 2532813002: Matching part for >>> (shadow-piercing descendant combinator). (Closed)

Patch Set: Created 4 years ago

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	1 <!DOCTYPE html>

	2 <script src="../resources/testharness.js"></script>

	3 <script src="../resources/testharnessreport.js"></script>

	4 <script src="resources/shadow-dom.js"></script>

	5 <style>

	6 body >>> #x { color: red; }

	7 </style>

	8 <div id="host">

	9 <template data-mode="open">

	10 <div><span id="x">In the shadow tree.</span></div>

	11 </template>

	12 </div>

	13 <script>

	14 convertTemplatesToShadowRootsWithin(host);

	15 test(() => {

	16 var span = document.querySelector('body >>> #x');

	17 assert_equals(span.textContent, 'In the shadow tree.',

	18 '>>> should work in static profile.');

	19

	20 var stylesheet = document.styleSheets[0];

	21 assert_equals(stylesheet.cssRules.length, 0,

	22 'A selector containing >>> should be discarded in dynamic profile.');

	23 assert_equals(window.getComputedStyle(span).color, 'rgb(0, 0, 0)',

	24 '>>> in dynamic profile should not match.');

	25 }, 'deep descendant combinator >>> should work only in static profile.');

	26 </script>

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