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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
+ - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<!DOCTYPE HTML>
+<html>
+<!--
+Test keyboard navigation with the Tree component.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script 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>
+<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();
+
+ isAccessibleTree(tree);
+ TEST_TREE.expanded = new Set("ABCDEFGHIJKLMNO".split(""));
+
+ // UP ----------------------------------------------------------------------
+
+ info("Up to the previous sibling.");
+ renderTree({ focused: "L" });
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowUp" });
+ await forceRender(tree);
+
+ isRenderedTree(document.body.textContent, [
+ "A:false",
+ "-B:false",
+ "--E:false",
+ "---K:true",
+ "---L:false",
+ "--F:false",
+ "--G:false",
+ "-C:false",
+ "--H:false",
+ "--I:false",
+ "-D:false",
+ "--J:false",
+ "M:false",
+ "-N:false",
+ "--O:false",
+ ], "After the UP, K should be focused.");
+
+ info("Up to the parent.");
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowUp" });
+ await forceRender(tree);
+
+ isRenderedTree(document.body.textContent, [
+ "A:false",
+ "-B:false",
+ "--E:true",
+ "---K:false",
+ "---L:false",
+ "--F:false",
+ "--G:false",
+ "-C:false",
+ "--H:false",
+ "--I:false",
+ "-D:false",
+ "--J:false",
+ "M:false",
+ "-N:false",
+ "--O:false",
+ ], "After the UP, E should be focused.");
+
+ info("Try and navigate up, past the first item.");
+ renderTree({ focused: "A" });
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowUp" });
+ 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",
+ ], "After the UP, A should be focused and we shouldn't have overflowed past it.");
+
+ // DOWN --------------------------------------------------------------------
+
+ info("Down to next sibling.");
+ renderTree({ focused: "K" });
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowDown" });
+ await forceRender(tree);
+
+ isRenderedTree(document.body.textContent, [
+ "A:false",
+ "-B:false",
+ "--E:false",
+ "---K:false",
+ "---L:true",
+ "--F:false",
+ "--G:false",
+ "-C:false",
+ "--H:false",
+ "--I:false",
+ "-D:false",
+ "--J:false",
+ "M:false",
+ "-N:false",
+ "--O:false",
+ ], "After the DOWN, L should be focused.");
+
+ info("Down to parent's next sibling.");
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowDown" });
+ await forceRender(tree);
+
+ isRenderedTree(document.body.textContent, [
+ "A:false",
+ "-B:false",
+ "--E:false",
+ "---K:false",
+ "---L:false",
+ "--F:true",
+ "--G:false",
+ "-C:false",
+ "--H:false",
+ "--I:false",
+ "-D:false",
+ "--J:false",
+ "M:false",
+ "-N:false",
+ "--O:false",
+ ], "After the DOWN, F should be focused.");
+
+ info("Try and go down past the last item.");
+ renderTree({ focused: "O" });
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowDown" });
+ 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:true",
+ ], "After the DOWN, O should still be focused " +
+ "and we shouldn't have overflowed past it.");
+
+ // LEFT --------------------------------------------------------------------
+
+ info("Left to go to parent.");
+ renderTree({ focused: "L" });
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowLeft" });
+ await forceRender(tree);
+
+ isRenderedTree(document.body.textContent, [
+ "A:false",
+ "-B:false",
+ "--E:true",
+ "---K:false",
+ "---L:false",
+ "--F:false",
+ "--G:false",
+ "-C:false",
+ "--H:false",
+ "--I:false",
+ "-D:false",
+ "--J:false",
+ "M:false",
+ "-N:false",
+ "--O:false",
+ ], "After the LEFT, E should be focused.");
+
+ info("Left to collapse children.");
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowLeft" });
+ await forceRender(tree);
+
+ isRenderedTree(document.body.textContent, [
+ "A:false",
+ "-B:false",
+ "--E:true",
+ "--F:false",
+ "--G:false",
+ "-C:false",
+ "--H:false",
+ "--I:false",
+ "-D:false",
+ "--J:false",
+ "M:false",
+ "-N:false",
+ "--O:false",
+ ], "After the LEFT, E's children should be collapsed.");
+
+ // RIGHT -------------------------------------------------------------------
+
+ info("Right to expand children.");
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowRight" });
+ await forceRender(tree);
+
+ isRenderedTree(document.body.textContent, [
+ "A:false",
+ "-B:false",
+ "--E:true",
+ "---K:false",
+ "---L:false",
+ "--F:false",
+ "--G:false",
+ "-C:false",
+ "--H:false",
+ "--I:false",
+ "-D:false",
+ "--J:false",
+ "M:false",
+ "-N:false",
+ "--O:false",
+ ], "After the RIGHT, E's children should be expanded again.");
+
+ info("Right on already expanded node.");
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowRight" });
+ await forceRender(tree);
+
+ isRenderedTree(document.body.textContent, [
+ "A:false",
+ "-B:false",
+ "--E:true",
+ "---K:false",
+ "---L:false",
+ "--F:false",
+ "--G:false",
+ "-C:false",
+ "--H:false",
+ "--I:false",
+ "-D:false",
+ "--J:false",
+ "M:false",
+ "-N:false",
+ "--O:false",
+ ], "After the RIGHT on already expanded node, E should remain focused.");
+
+ info("Right when preventNavigationOnArrowRight is unset to go to next item.");
+ renderTree({ focused: "E", preventNavigationOnArrowRight: false });
+ Simulate.keyDown(document.querySelector(".tree"), { key: "ArrowRight" });
+ await forceRender(tree);
+
+ isRenderedTree(document.body.textContent, [
+ "A:false",
+ "-B:false",
+ "--E:false",
+ "---K:true",
+ "---L:false",
+ "--F:false",
+ "--G:false",
+ "-C:false",
+ "--H:false",
+ "--I:false",
+ "-D:false",
+ "--J:false",
+ "M:false",
+ "-N:false",
+ "--O:false",
+ ], "After the RIGHT, K should be focused.");
+
+ // Check that keys are ignored if any modifier is present.
+ const keysWithModifier = [
+ { key: "ArrowDown", altKey: true },
+ { key: "ArrowDown", ctrlKey: true },
+ { key: "ArrowDown", metaKey: true },
+ { key: "ArrowDown", shiftKey: true },
+ ];
+ await forceRender(tree);
+
+ for (const key of keysWithModifier) {
+ Simulate.keyDown(document.querySelector(".tree"), key);
+ await forceRender(tree);
+
+ isRenderedTree(document.body.textContent, [
+ "A:false",
+ "-B:false",
+ "--E:false",
+ "---K:true",
+ "---L:false",
+ "--F:false",
+ "--G:false",
+ "-C:false",
+ "--H:false",
+ "--I:false",
+ "-D:false",
+ "--J:false",
+ "M:false",
+ "-N:false",
+ "--O:false",
+ ], "After DOWN + (alt|ctrl|meta|shift), K should remain focused.");
+ }
+ } catch (e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+};
+</script>
+</pre>
+</body>
+</html>
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-24 17:42:48 +0000