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comparison: dom/tests/mochitest/webcomponents/test_shadowroot_style.html
dom/tests/mochitest/webcomponents/test_shadowroot_style.html
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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=806506 | |
| 5 --> | |
| 6 <head> | |
| 7 <title>Test for ShadowRoot styling</title> | |
| 8 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 10 </head> | |
| 11 <body> | |
| 12 <div class="tall" id="bodydiv"></div> | |
| 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a> | |
| 14 <script> | |
| 15 // Create ShadowRoot. | |
| 16 var elem = document.createElement("div"); | |
| 17 var root = elem.createShadowRoot(); | |
| 18 | |
| 19 // A style element that will be appended into the ShadowRoot. | |
| 20 var shadowStyle = document.createElement("style"); | |
| 21 shadowStyle.innerHTML = ".tall { height: 100px; } .fat { padding-left: inherit; }"; | |
| 22 | |
| 23 root.innerHTML = '<div id="divtostyle" class="tall fat"></div>'; | |
| 24 var divToStyle = root.getElementById("divtostyle"); | |
| 25 | |
| 26 // Make sure styleSheet counts are correct after appending a style to the ShadowRoot. | |
| 27 is(document.styleSheets.length, 1, "There should only be one style sheet on the document from the test style sheet."); | |
| 28 is(root.styleSheets.length, 0, "The ShadowRoot should have no style sheets."); | |
| 29 root.appendChild(shadowStyle); | |
| 30 is(document.styleSheets.length, 1, "Styles in the ShadowRoot element should not be accessible from the document."); | |
| 31 is(root.styleSheets.length, 1, "ShadowRoot should have one style sheet from the appened style."); | |
| 32 is(root.styleSheets[0].ownerNode, shadowStyle, "First style in ShadowRoot should match the style that was just appended."); | |
| 33 | |
| 34 var dummyStyle = document.createElement("style"); | |
| 35 root.appendChild(dummyStyle); | |
| 36 is(root.styleSheets.length, 2, "ShadowRoot should have an additional style from appending dummyStyle."); | |
| 37 is(root.styleSheets[1].ownerNode, dummyStyle, "Second style in ShadowRoot should be the dummyStyle."); | |
| 38 root.removeChild(dummyStyle); | |
| 39 is(root.styleSheets.length, 1, "Removing dummyStyle should remove it from the ShadowRoot style sheets."); | |
| 40 is(root.styleSheets[0].ownerNode, shadowStyle, "The style sheet remaining in the ShadowRoot should be shadowStyle."); | |
| 41 | |
| 42 // Make sure that elements outside of the ShadowRoot are not affected by the ShadowRoot style. | |
| 43 isnot(getComputedStyle(document.getElementById("bodydiv"), null).getPropertyValue("height"), "100px", "Style sheets in ShadowRoot should not apply to elements no in the ShadowRoot."); | |
| 44 | |
| 45 // Make sure that elements in the ShadowRoot are styled according to the ShadowRoot style. | |
| 46 is(getComputedStyle(divToStyle, null).getPropertyValue("height"), "100px", "ShadowRoot style sheets should apply to elements in ShadowRoot."); | |
| 47 | |
| 48 // Tests for applyAuthorStyles. | |
| 49 var authorStyle = document.createElement("style"); | |
| 50 authorStyle.innerHTML = ".fat { padding-right: 20px; padding-left: 30px; }"; | |
| 51 document.body.appendChild(authorStyle); | |
| 52 | |
| 53 is(root.applyAuthorStyles, false, "applyAuthorStyles defaults to false."); | |
| 54 isnot(getComputedStyle(divToStyle, null).getPropertyValue("padding-right"), "20px", "Author styles should not apply to ShadowRoot when ShadowRoot.applyAuthorStyles is false."); | |
| 55 root.applyAuthorStyles = true; | |
| 56 is(root.applyAuthorStyles, true, "applyAuthorStyles was set to true."); | |
| 57 is(getComputedStyle(divToStyle, null).getPropertyValue("padding-right"), "20px", "Author styles should apply to ShadowRoot when ShadowRoot.applyAuthorStyles is true."); | |
| 58 root.applyAuthorStyles = false; | |
| 59 is(root.applyAuthorStyles, false, "applyAuthorStyles was set to false."); | |
| 60 isnot(getComputedStyle(divToStyle, null).getPropertyValue("padding-right"), "20px", "Author styles should not apply to ShadowRoot when ShadowRoot.applyAuthorStyles is false."); | |
| 61 | |
| 62 // Test dynamic changes to style in ShadowRoot. | |
| 63 root.innerHTML = '<div id="divtostyle" class="dummy"></div>'; | |
| 64 divToStyle = root.getElementById("divtostyle"); | |
| 65 var dummyShadowStyle = document.createElement("style"); | |
| 66 dummyShadowStyle.innerHTML = ".dummy { height: 300px; }"; | |
| 67 root.appendChild(dummyShadowStyle); | |
| 68 is(getComputedStyle(divToStyle, null).getPropertyValue("height"), "300px", "Dummy element in ShadowRoot should be styled by style in ShadowRoot."); | |
| 69 dummyShadowStyle.innerHTML = ".dummy { height: 200px; }"; | |
| 70 is(getComputedStyle(divToStyle, null).getPropertyValue("height"), "200px", "Dynamic changes to styles in ShadowRoot should change style of affected elements."); | |
| 71 | |
| 72 // Test id selector in ShadowRoot style. | |
| 73 root.innerHTML = '<style>#divtostyle { padding-top: 10px; }</style><div id="divtostyle"></div>'; | |
| 74 divToStyle = root.getElementById("divtostyle"); | |
| 75 is(getComputedStyle(divToStyle, null).getPropertyValue("padding-top"), "10px", "ID selector in style selector should match element."); | |
| 76 | |
| 77 </script> | |
| 78 </body> | |
| 79 </html> | |
| 80 |
