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<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this
<!DOCTYPE HTML>
<html>
<!--
Test focusing with the Tree component.
-->
<head>
<meta charset="utf-8">
<title>Tree component test</title>
</head>
<body>
<pre id="test">
<script src="head.js" type="application/javascript"></script>
<script type="application/javascript">
"use strict";
window.onload = async function () {
try {
const ReactDOM = browserRequire("devtools/client/shared/vendor/react-dom");
const { createFactory } = browserRequire("devtools/client/shared/vendor/react");
const { Simulate } =
browserRequire("devtools/client/shared/vendor/react-dom-test-utils");
const Tree =
createFactory(browserRequire("devtools/client/shared/components/VirtualizedTree"));
function renderTree(props) {
const treeProps = Object.assign({},
TEST_TREE_INTERFACE,
{ onFocus: x => renderTree({ focused: x }) },
props
);
return ReactDOM.render(Tree(treeProps), window.document.body);
}
const tree = renderTree();
const treeElem = document.querySelector(".tree");
isAccessibleTree(tree);
TEST_TREE.expanded = new Set("ABCDEFGHIJKLMNO".split(""));
renderTree({ focused: "G" });
isAccessibleTree(tree, { hasActiveDescendant: true });
isRenderedTree(document.body.textContent, [
"A:false",
"-B:false",
"--E:false",
"---K:false",
"---L:false",
"--F:false",
"--G:true",
"-C:false",
"--H:false",
"--I:false",
"-D:false",
"--J:false",
"M:false",
"-N:false",
"--O:false",
], "G should be focused");
// When tree gets focus by means other than mouse, do not set first node as
// focused node when there is already a focused node.
Simulate.focus(treeElem);
await forceRender(tree);
isRenderedTree(document.body.textContent, [
"A:false",
"-B:false",
"--E:false",
"---K:false",
"---L:false",
"--F:false",
"--G:true",
"-C:false",
"--H:false",
"--I:false",
"-D:false",
"--J:false",
"M:false",
"-N:false",
"--O:false",
], "G should remain focused");
// Click the first tree node
document.querySelector(".tree-node").click();
await forceRender(tree);
isRenderedTree(document.body.textContent, [
"A:true",
"-B:false",
"--E:false",
"---K:false",
"---L:false",
"--F:false",
"--G:false",
"-C:false",
"--H:false",
"--I:false",
"-D:false",
"--J:false",
"M:false",
"-N:false",
"--O:false",
], "A should be focused");
// Mouse down and mouse up events set tree "mouseDown" state correctly.
ok(!tree.state.mouseDown, "Mouse down state is not set.");
Simulate.mouseDown(document.querySelector(".tree-node"));
ok(tree.state.mouseDown, "Mouse down state is set.");
Simulate.mouseUp(document.querySelector(".tree-node"));
ok(!tree.state.mouseDown, "Mouse down state is reset.");
// Unset focused tree state.
renderTree({ focused: null });
isRenderedTree(document.body.textContent, [
"A:false",
"-B:false",
"--E:false",
"---K:false",
"---L:false",
"--F:false",
"--G:false",
"-C:false",
"--H:false",
"--I:false",
"-D:false",
"--J:false",
"M:false",
"-N:false",
"--O:false",
], "No node should be focused");
// When tree gets focus while mouse is down, do not set first node as
// focused node.
Simulate.mouseDown(document.querySelector(".tree-node"));
Simulate.focus(treeElem);
Simulate.mouseUp(document.querySelector(".tree-node"));
await forceRender(tree);
isRenderedTree(document.body.textContent, [
"A:false",
"-B:false",
"--E:false",
"---K:false",
"---L:false",
"--F:false",
"--G:false",
"-C:false",
"--H:false",
"--I:false",
"-D:false",
"--J:false",
"M:false",
"-N:false",
"--O:false",
], "No node should have been focused");
// When tree gets focus by means other than mouse, set first node as focused
// node if no nodes are focused.
Simulate.focus(treeElem);
await forceRender(tree);
isRenderedTree(document.body.textContent, [
"A:true",
"-B:false",
"--E:false",
"---K:false",
"---L:false",
"--F:false",
"--G:false",
"-C:false",
"--H:false",
"--I:false",
"-D:false",
"--J:false",
"M:false",
"-N:false",
"--O:false",
], "A should be focused");
} catch (e) {
ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
} finally {
SimpleTest.finish();
}
};
</script>
</pre>
</body>
</html>