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+<!DOCTYPE HTML>
+<html>
+<!--
+Test that we show a link to load more children when some (but not all) are loaded.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <!-- Give the container height so that the whole tree is rendered. -->
+ <div id="container" style="height: 900px;"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ const root = makeTestDominatorTreeNode({ moreChildrenAvailable: true }, [
+ makeTestDominatorTreeNode({}),
+ ]);
+ ok(root.children);
+ ok(root.moreChildrenAvailable);
+
+ const expanded = new Set();
+ expanded.add(root.nodeId);
+
+ yield renderComponent(DominatorTreeComponent(immutableUpdate(TEST_DOMINATOR_TREE_PROPS, {
+ dominatorTree: immutableUpdate(TEST_DOMINATOR_TREE_PROPS.dominatorTree, {
+ expanded,
+ root,
+ }),
+ })), container);
+
+ ok(container.querySelector(".more-children"),
+ "Should get a link to load more children");
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>