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+<html>
+
+<head>
+ <title>Test removal of focused accessible</title>
+
+ <link rel="stylesheet" type="text/css"
+ href="chrome://mochikit/content/tests/SimpleTest/test.css" />
+
+ <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+
+ <script type="application/javascript"
+ src="../common.js"></script>
+ <script type="application/javascript"
+ src="../role.js"></script>
+ <script type="application/javascript"
+ src="../states.js"></script>
+ <script type="application/javascript"
+ src="../promisified-events.js"></script>
+
+ <script type="application/javascript">
+ function focusableStateChange(id, enabled) {
+ return [EVENT_STATE_CHANGE, e => {
+ e.QueryInterface(nsIAccessibleStateChangeEvent);
+ return getAccessible(id) == e.accessible &&
+ e.state == STATE_FOCUSABLE && (enabled == undefined || e.isEnabled == enabled);
+ }];
+ }
+
+ function editableStateChange(id, enabled) {
+ return [EVENT_STATE_CHANGE, e => {
+ e.QueryInterface(nsIAccessibleStateChangeEvent);
+ return getAccessible(id) == e.accessible &&
+ e.state == EXT_STATE_EDITABLE && e.isExtraState &&
+ (enabled == undefined || e.isEnabled == enabled);
+ }];
+ }
+
+ async function doTests() {
+ info("disable buttons.");
+ // Expect focusable change with 'disabled',
+ // and don't expect it with 'aria-disabled'.
+ let p = waitForEvents({
+ expected: [focusableStateChange("button2", false)],
+ unexpected: [focusableStateChange("button1")]
+ });
+ getNode("button1").setAttribute("aria-disabled", "true");
+ getNode("button2").disabled = true;
+ await p;
+
+ info("re-enable button");
+ // Expect focusable change with 'disabled',
+ // and don't expect it with 'aria-disabled'.
+ p = waitForEvents({
+ expected: [focusableStateChange("button2", true)],
+ unexpected: [focusableStateChange("button1")]
+ });
+ getNode("button1").setAttribute("aria-disabled", "false");
+ getNode("button2").disabled = false;
+ await p;
+
+ info("add tabindex");
+ // Expect focusable change on non-input,
+ // and don't expect event on an already focusable input.
+ p = waitForEvents({
+ expected: [focusableStateChange("div", true)],
+ unexpected: [focusableStateChange("button2")]
+ });
+ getNode("button2").tabIndex = "0";
+ getNode("div").tabIndex = "0";
+ await p;
+
+ info("remove tabindex");
+ // Expect focusable change when removing tabindex.
+ p = waitForEvent(...focusableStateChange("div", false));
+ getNode("div").removeAttribute("tabindex");
+ await p;
+
+ p = waitForEvent(...focusableStateChange("link", false));
+ getNode("link").removeAttribute("href");
+ await p;
+
+ info("add contenteditable");
+ // Expect editable change on non-input,
+ // and don't expect event on a native input.
+ p = waitForEvents({
+ expected: [focusableStateChange("div", true), editableStateChange("div", true)],
+ unexpected: [focusableStateChange("input"), editableStateChange("input")]
+ });
+ getNode("input").contentEditable = true;
+ getNode("div").contentEditable = true;
+ await p;
+
+ info("remove contenteditable");
+ // Expect editable change on non-input,
+ // and don't expect event on a native input.
+ p = waitForEvents({
+ expected: [focusableStateChange("div", false), editableStateChange("div", false)],
+ unexpected: [focusableStateChange("input"), editableStateChange("input")]
+ });
+ getNode("input").contentEditable = false;
+ getNode("div").contentEditable = false;
+ await p;
+
+ SimpleTest.finish();
+ }
+
+ SimpleTest.waitForExplicitFinish();
+ addA11yLoadEvent(doTests);
+ </script>
+</head>
+
+<body>
+
+ <p id="display"></p>
+ <div id="content" style="display: none"></div>
+ <pre id="test">
+ </pre>
+
+ <button id="button1"></button>
+ <button id="button2"></button>
+
+ <div id="div">Hello</div>
+
+ <a id="link" href="#">A link</a>
+
+ <input id="input" value="Hello">
+</body>
+</html>