| <!DOCTYPE html> |
| <script src="../../resources/js-test.js"></script> |
| |
| <div id="sandbox"></div> |
| |
| <script> |
| description("Should update distribution when needed for querySelector and related methods."); |
| |
| function test(fn) |
| { |
| var sandbox = document.getElementById("sandbox"); |
| |
| sandbox.innerHTML = "<div id=host><div id=a><div id=b></div></div>"; |
| host = document.getElementById("host"); |
| hostRoot = host.attachShadow({mode: 'open'}); |
| hostRoot.innerHTML = "<div id=c><slot></slot></div>"; |
| |
| a = document.getElementById("a"); |
| b = document.getElementById("b"); |
| |
| aRoot = a.attachShadow({mode: 'open'}); |
| aRoot.innerHTML = "<div id=d><div id=e></div></div>"; |
| |
| c = hostRoot.getElementById("c"); |
| d = aRoot.getElementById("d"); |
| e = aRoot.getElementById("e"); |
| |
| sandbox.appendChild(host); |
| |
| fn(); |
| |
| sandbox.innerHTML = ""; |
| } |
| |
| function toArray(list) |
| { |
| return Array.prototype.slice.call(list); |
| } |
| |
| test(function() { |
| shouldBe("aRoot.querySelector(':host-context(#c) #d')", "d"); |
| }); |
| test(function() { |
| shouldBe("toArray(aRoot.querySelectorAll(':host-context(#c) #d'))", "[d]"); |
| }); |
| test(function() { |
| shouldBeNull("hostRoot.querySelector('::slotted(#a)')"); |
| }); |
| test(function() { |
| shouldBe("toArray(hostRoot.querySelectorAll('::slotted(#a)'))", "[]"); |
| }); |
| test(function() { |
| shouldBeFalse("a.matches('::slotted(#a)')"); |
| }); |
| test(function() { |
| shouldBeTrue("d.matches(':host-context(#host) #d')"); |
| }); |
| test(function() { |
| shouldBeTrue("d.matches(':host-context(#c) #d')"); |
| }); |
| test(function() { |
| shouldBeNull("b.closest('::slotted(#a)')"); |
| }); |
| test(function() { |
| shouldBe("e.closest(':host-context(#host) #d')", "d"); |
| }); |
| </script> |
