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Unified Diff: LayoutTests/fast/html/imports/import-style-tree-order-dedup.html

Issue 179873020: [import] The first <link rel=import> should win in the cascading order computation. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Landing Created 6 years, 10 months ago
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Index: LayoutTests/fast/html/imports/import-style-tree-order-dedup.html
diff --git a/LayoutTests/fast/html/imports/import-style-tree-order-dedup.html b/LayoutTests/fast/html/imports/import-style-tree-order-dedup.html
new file mode 100644
index 0000000000000000000000000000000000000000..63b531e2213dff9cf1444c684d03d009f3f4fe75
--- /dev/null
+++ b/LayoutTests/fast/html/imports/import-style-tree-order-dedup.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<body>
+<script src="../../../resources/js-test.js"></script>
+
+<link id="owningLink" rel="import" href="resources/style-target-blue.html">
+
+<style id="styleRed">
+.target1, .target2, .target3 {
+ color: red;
+}
+</style>
+
+<link id="sharedLink" rel="import" href="resources/style-target-blue.html">
+
+<style id="styleGreen">
+.target1 {
+ color: green;
+}
+</style>
+
+<div id="placeholder"></div>
+
+<span id="target1" class="target1">Hello!</span>
+<span id="target2" class="target2">Hello!</span>
+<span id="target3" class="target3">Hello!</span>
+
+<script>
+function colorOf(element)
+{
+ return window.getComputedStyle(element).color;
+}
+
+// owninigLink, styleRed, styleGreen
+
+shouldBe("colorOf(target1)", "'rgb(0, 128, 0)'");
+shouldBe("colorOf(target2)", "'rgb(255, 0, 0)'");
+shouldBe("colorOf(target3)", "'rgb(255, 0, 0)'");
+
+var owningLinkElement = document.getElementById("owningLink");
+document.body.removeChild(owningLinkElement);
+
+// styleRed, sharedLink, styleGreen
+
+shouldBe("colorOf(target1)", "'rgb(0, 128, 0)'");
+shouldBe("colorOf(target2)", "'rgb(0, 0, 255)'");
+shouldBe("colorOf(target3)", "'rgb(255, 0, 0)'");
+
+document.body.insertBefore(owningLinkElement, placeholder);
+
+// styleRed, sharedLink, styleGreen - owningLinkElement shouldn't affect others
+
+shouldBe("colorOf(target1)", "'rgb(0, 128, 0)'");
+shouldBe("colorOf(target2)", "'rgb(0, 0, 255)'");
+shouldBe("colorOf(target3)", "'rgb(255, 0, 0)'");
+
+</script>
+</body>
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