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| 1 <!doctype html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <script src="../../../resources/js-test.js"></script> | |
| 5 <script src="resources/shadow-dom.js"></script> | |
| 6 <style> | |
| 7 div::part(header) { | |
| 8 background-color: green; | |
| 9 } | |
| 10 | |
| 11 div::part(-webkit-header) { | |
| 12 background-color: red; | |
| 13 } | |
| 14 </style> | |
| 15 </head> | |
| 16 <body class='mytheme'> | |
| 17 <div> | |
| 18 <div id='sandbox'></div> | |
| 19 </div> | |
| 20 <pre id='console'></pre> | |
| 21 <script> | |
| 22 description('Test whether ::part matches elements whose part attributes have the
same as ::part\'s argument in shadow trees.'); | |
| 23 | |
| 24 var sandbox = document.getElementById('sandbox'); | |
| 25 | |
| 26 function backgroundColorOf(selector) { | |
| 27 return window.getComputedStyle(getNodeInTreeOfTrees(selector)).backgroundCol
or; | |
| 28 } | |
| 29 | |
| 30 function backgroundColorShouldBe(selector, expected) { | |
| 31 shouldBeEqualToString('backgroundColorOf(\'' + selector + '\')', expected); | |
| 32 } | |
| 33 | |
| 34 function cleanUp() { | |
| 35 sandbox.innerHTML = ''; | |
| 36 } | |
| 37 | |
| 38 sandbox.appendChild( | |
| 39 createDOM('div', {'id': 'host'}, | |
| 40 createShadowRoot( | |
| 41 createDOM('div', {'id': 'target', 'part': 'header'}, | |
| 42 document.createTextNode('Hello'))))); | |
| 43 | |
| 44 backgroundColorShouldBe('host/target', 'rgb(0, 128, 0)'); | |
| 45 | |
| 46 cleanUp(); | |
| 47 | |
| 48 sandbox.appendChild( | |
| 49 createDOM('div', {'id': 'host1'}, | |
| 50 createShadowRoot( | |
| 51 createDOM('div', {'id': 'host2'}, | |
| 52 createShadowRoot( | |
| 53 createDOM('div', {'id': 'target', 'part': 'header'}, | |
| 54 document.createTextNode('Hello'))))))); | |
| 55 | |
| 56 backgroundColorShouldBe('host1/host2/target', 'rgba(0, 0, 0, 0)'); | |
| 57 | |
| 58 cleanUp(); | |
| 59 | |
| 60 sandbox.appendChild( | |
| 61 createDOM('div', {'id': 'host'}, | |
| 62 createShadowRoot( | |
| 63 createDOM('div', {'id': 'target', 'part': '-webkit-header'}, | |
| 64 document.createTextNode('Hello'))))); | |
| 65 | |
| 66 backgroundColorShouldBe('host/target', 'rgba(0, 0, 0, 0)'); | |
| 67 document.body.offsetLeft; // should finish layout or style recalc here for a nex
t test. | |
| 68 | |
| 69 getNodeInTreeOfTrees('host/target').setAttribute('part', 'header'); | |
| 70 | |
| 71 backgroundColorShouldBe('host/target', 'rgb(0, 128, 0)'); | |
| 72 | |
| 73 cleanUp(); | |
| 74 </script> | |
| 75 </body> | |
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