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Unified Diff: third_party/WebKit/LayoutTests/fast/css/atapply/at-apply-cascade-trick.html

Issue 1645433002: Basic implementation of @apply (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix expted.txt for failing test Created 4 years, 10 months ago
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Index: third_party/WebKit/LayoutTests/fast/css/atapply/at-apply-cascade-trick.html
diff --git a/third_party/WebKit/LayoutTests/fast/css/atapply/at-apply-cascade-trick.html b/third_party/WebKit/LayoutTests/fast/css/atapply/at-apply-cascade-trick.html
new file mode 100644
index 0000000000000000000000000000000000000000..c7006fe77da5056dcdc37d094efb1bd89d9f17be
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/css/atapply/at-apply-cascade-trick.html
@@ -0,0 +1,39 @@
+<!doctype html>
+<script src="../../../resources/testharness.js"></script>
+<script src="../../../resources/testharnessreport.js"></script>
+<style>
+#e1 {
+ --props: {
+ width: 100px;
+ background-color: red;
+ }
+}
+#e2 {
+ --props-copy: var(--props);
+}
+#e3 {
+ --props: {
+ @apply --props-copy;
+ background-color: green;
+ height: 200px;
+ }
+}
+#e4 {
+ @apply --props;
+}
+</style>
+<div id=e1>
+ <div id=e2>
+ <div id=e3>
+ <div id=e4>
+ </div>
+ </div>
+ </div>
+</div>
+<script>
+test(function(){
+ assert_equals(getComputedStyle(e4).backgroundColor, "rgb(0, 128, 0)");
+ assert_equals(getComputedStyle(e4).width, "100px");
+ assert_equals(getComputedStyle(e4).height, "200px");
+}, "Custom property sets can be extended with the cascade trick");
+</script>

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