multiple-parts.html (1917B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>CSS Shadow Parts - Multiple parts</title> 5 <meta href="mailto:fergal@chromium.org" rel="author" title="Fergal Daly"> 6 <link href="http://www.google.com/" rel="author" title="Google"> 7 <link href="https://drafts.csswg.org/css-shadow-parts/" rel="help"> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 <script src="support/shadow-helper.js"></script> 11 </head> 12 <body> 13 <style>#c-e::part(partp1 partp2) { color: green; }</style> 14 <script>installCustomElement("custom-element", "custom-element-template");</script> 15 <template id="custom-element-template"> 16 <style> 17 .red { color: red; } 18 .blue { color: blue; } 19 </style> 20 <span id="greenpart" class="red" part="partp1 partp2">green</span> 21 <span id="bluepart1" class="blue" part="partp1">blue</span> 22 <span id="bluepart2" class="blue" part="partp2">blue</span> 23 </template> 24 The following text should match its stated colour: 25 <custom-element id="c-e"></custom-element> 26 <script> 27 "use strict"; 28 const colorBlue = "rgb(0, 0, 255)"; 29 const colorGreen = "rgb(0, 128, 0)"; 30 test(function() { 31 const el = getElementByShadowIds(document, ["c-e", "greenpart"]); 32 assert_equals(window.getComputedStyle(el).color, colorGreen); 33 }, "Double-part in selected host is styled"); 34 test(function() { 35 const el = getElementByShadowIds(document, ["c-e", "bluepart1"]); 36 assert_equals(window.getComputedStyle(el).color, colorBlue); 37 }, "Single-part-1 in selected host is not styled"); 38 test(function() { 39 const el = getElementByShadowIds(document, ["c-e", "bluepart2"]); 40 assert_equals(window.getComputedStyle(el).color, colorBlue); 41 }, "Single-part-2 in selected host is not styled"); 42 </script> 43 </body> 44 </html>