| Index: third_party/WebKit/LayoutTests/fast/css/variables/recompute-variables-when-parent-style-updates.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/css/variables/recompute-variables-when-parent-style-updates.html b/third_party/WebKit/LayoutTests/fast/css/variables/recompute-variables-when-parent-style-updates.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8d93fe66624ce1e763494b0a3b12ccb85628206d
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/css/variables/recompute-variables-when-parent-style-updates.html
|
| @@ -0,0 +1,40 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../../resources/testharness.js"></script>
|
| +<script src="../../../resources/testharnessreport.js"></script>
|
| +<style>
|
| + body {
|
| + --a: red;
|
| + --b: blue;
|
| + }
|
| +
|
| + .foo {
|
| + --a: green;
|
| + }
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| +
|
| + .container {
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| + --a: var(--b);
|
| + }
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| +
|
| + .here {
|
| + background: var(--a);
|
| + width: 100px;
|
| + height: 100px;
|
| + }
|
| +</style>
|
| +<div id="outer">
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| +<div class="here" id='red'></div>
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| +
|
| +<div class="container" id='container'>
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| + <div class="here" id='blue'></div>
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| +</div>
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| +</div>
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| +
|
| +<script>
|
| +test(function() {
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| + assert_equals(getComputedStyle(red).backgroundColor, "rgb(255, 0, 0)");
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| + assert_equals(getComputedStyle(blue).backgroundColor, "rgb(0, 0, 255)");
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| + outer.classList.add('foo');
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| + assert_equals(getComputedStyle(red).backgroundColor, "rgb(0, 128, 0)");
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| + assert_equals(getComputedStyle(blue).backgroundColor, "rgb(0, 0, 255)");
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| +}, 'Custom properties are recomputed when parent style changes.');
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| +</script>
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|
|