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Unified Diff: LayoutTests/fast/dom/custom/inserted-callback.html

Issue 17707002: Implement Custom Elements inserted and removed callbacks. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 6 months ago
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Index: LayoutTests/fast/dom/custom/inserted-callback.html
diff --git a/LayoutTests/fast/dom/custom/inserted-callback.html b/LayoutTests/fast/dom/custom/inserted-callback.html
new file mode 100644
index 0000000000000000000000000000000000000000..1024bed5465948ee12c62cd27ea2ac33e166bddf
--- /dev/null
+++ b/LayoutTests/fast/dom/custom/inserted-callback.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<script src="../../../resources/testharness.js"></script>
+<script src="../../../resources/testharnessreport.js"></script>
+<body>
+<div id="containsQ">
+<x-a id="q"></x-a>
+</div>
+<script>
+t = async_test('inserted callback');
+t.calls = [];
+
+t.step(function () {
+ function inserted() {
+ t.calls.push(this.id);
+ }
+
+ var proto = Object.create(HTMLElement.prototype);
+ proto.insertedCallback = inserted;
+ var ctor = document.register('x-a', {prototype: proto});
+ assert_array_equals(t.calls, ['q'], 'register must invoke inserted');
+ t.calls = [];
+
+ var contains_q = document.querySelector('#containsQ');
+ contains_q.remove();
+ document.body.appendChild(contains_q);
+ assert_array_equals(t.calls, [], 'inserted must be queued, not called');
+
+ var r = new ctor();
+ r.id = 'r';
+ document.body.appendChild(r);
+ assert_array_equals(t.calls, [], 'inserted must be queued, not called');
+});
+</script>
+<script>
+t.step(function () {
+ assert_array_equals(t.calls, ['q', 'r'], 'callbacks should be delivered in the order that they were queued');
+ t.done();
+});
+</script>

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