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Issue 2177163002:
Allow <link rel=stylesheet> in a connected shadow tree (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| Index: third_party/WebKit/LayoutTests/shadow-dom/link-title.html |
| diff --git a/third_party/WebKit/LayoutTests/shadow-dom/link-title.html b/third_party/WebKit/LayoutTests/shadow-dom/link-title.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..a11bfc47b3fb450ca0f5c81c3fdacf40ec13fba1 |
| --- /dev/null |
| +++ b/third_party/WebKit/LayoutTests/shadow-dom/link-title.html |
| @@ -0,0 +1,38 @@ |
| +<!DOCTYPE html> |
| +<script src="../resources/testharness.js"></script> |
| +<script src="../resources/testharnessreport.js"></script> |
| +<script src="resources/shadow-dom.js"></script> |
| +<body> |
| + <div id="host"> |
| + <template mode-data="open"> |
| + <link rel="stylesheet" title="preferred1" href="data:text/css,#shadowChild1 { color: green }"> |
| + <link rel="stylesheet" title="title1" href="data:text/css,#shadowChild2 { color: green }"> |
| + <link rel="alternate stylesheet" title="prefered1" href="data:text/css,#shadowChild3 { color: green }"> |
| + <link rel="alternate stylesheet" title="title1" href="data:text/css,#shadowChild4 { color: green }"> |
| + <div id="shadowChild1"></div> |
| + <div id="shadowChild2"></div> |
| + <div id="shadowChild3"></div> |
| + <div id="shadowChild4"></div> |
| + </template> |
| + </div> |
| + <div id="bodyChild1"></div> |
| + <div id="bodyChild2"></div> |
| + <script>convertTemplatesToShadowRootsWithin(host);</script> |
| + <link rel="stylesheet" title="preferred1" href="data:text/css,#bodyChild1 { color: green }"> |
| + <link rel="stylesheet" title="non-preferred" href="data:text/css,#bodyChild2 { color: green }"> |
| +</body> |
| +<script> |
| +function colorFor(elem) { |
| + return document.defaultView.getComputedStyle(elem, '').color; |
| +} |
| + |
| +test(() => { |
| + assert_equals(colorFor(bodyChild1), 'rgb(0, 128, 0)', 'A link in a shadow tree does not have any effect on the preferred stylesheet on a document tree.'); |
| + assert_equals(colorFor(bodyChild2), 'rgb(0, 0, 0)', 'A non-preferred stylesheet should not be used.'); |
| + |
| + assert_equals(colorFor(host.shadowRoot.querySelector('#shadowChild1')), 'rgb(0, 128, 0)', 'A title attribute should be ignored in a shadow tree.'); |
| + assert_equals(colorFor(host.shadowRoot.querySelector('#shadowChild2')), 'rgb(0, 128, 0)', 'A title attribute should be ignored in a shadow tree.'); |
| + assert_equals(colorFor(host.shadowRoot.querySelector('#shadowChild3')), 'rgb(0, 0, 0)', 'An alternate stylesheet should be disabled in a shadow tree.'); |
| + assert_equals(colorFor(host.shadowRoot.querySelector('#shadowChild4')), 'rgb(0, 0, 0)', 'An alternate stylesheet should be disabled in a shadow tree.'); |
|
rune
2016/08/03 08:55:29
Nit: these are really separate test()s. testharnes
hayato
2016/08/04 03:58:15
Done. I have split this into 3 test()s.
|
| +}, '<link rel="stylesheet"> should work in a connected shadow tree.'); |
| +</script> |
