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Unified Diff: third_party/WebKit/LayoutTests/fast/css/atapply/at-apply-invalid-cycles.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-invalid-cycles.html
diff --git a/third_party/WebKit/LayoutTests/fast/css/atapply/at-apply-invalid-cycles.html b/third_party/WebKit/LayoutTests/fast/css/atapply/at-apply-invalid-cycles.html
new file mode 100644
index 0000000000000000000000000000000000000000..ad2b516c0cebe96df1e77c13c433fa08126b6a9c
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/css/atapply/at-apply-invalid-cycles.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<script src="../../../resources/testharness.js"></script>
+<script src="../../../resources/testharnessreport.js"></script>
+<style>
+#e {
+ width: 100px;
+ height: 100px;
+ background-color: green;
+ --a1: { @apply --a2; background-color: red; };
+ --a2: { @apply --a1; background-color: red; };
+ @apply --a1;
+ @apply --a2;
+ --b1: { @apply --b2; background-color: red; };
+ --b2: var(--b3);
+ --b3: { var(--b1, background-color: red); };
+ @apply --b1;
+ @apply --b2;
+ @apply --b3;
+}
+</style>
+<div id=e>
+</div>
+<script>
+test(function(){
+ assert_equals(getComputedStyle(e).backgroundColor, "rgb(0, 128, 0)");
+ assert_equals(getComputedStyle(e).getPropertyValue("--a1"), "");
+ assert_equals(getComputedStyle(e).getPropertyValue("--a2"), "");
+ assert_equals(getComputedStyle(e).getPropertyValue("--b1"), "");
+ assert_equals(getComputedStyle(e).getPropertyValue("--b2"), "");
+ assert_equals(getComputedStyle(e).getPropertyValue("--b3"), "");
+}, "Variable cycle detection works with @apply");
+</script>

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