| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="resources/shadow-dom.js"></script> |
| <style> |
| body >>> #x { color: red; } |
| </style> |
| <div id="host"> |
| <template data-mode="open"> |
| <div><span id="x">In the shadow tree.</span></div> |
| </template> |
| </div> |
| <script> |
| convertTemplatesToShadowRootsWithin(host); |
| test(() => { |
| var span = document.querySelector('body >>> #x'); |
| assert_equals(span.textContent, 'In the shadow tree.', |
| '>>> should work in static profile.'); |
| |
| var stylesheet = document.styleSheets[0]; |
| assert_equals(stylesheet.cssRules.length, 0, |
| 'A selector containing >>> should be discarded in dynamic profile.'); |
| assert_equals(window.getComputedStyle(span).color, 'rgb(0, 0, 0)', |
| '>>> in dynamic profile should not match.'); |
| }, 'deep descendant combinator >>> should work only in static profile.'); |
| </script> |
