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diff --git a/devtools/client/shared/test/browser_html_tooltip-03.js b/devtools/client/shared/test/browser_html_tooltip-03.js
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+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* import-globals-from helper_html_tooltip.js */
+
+"use strict";
+
+/**
+ * Test the HTMLTooltip autofocus configuration option.
+ */
+
+const HTML_NS = "http://www.w3.org/1999/xhtml";
+const TEST_URI = `data:text/xml;charset=UTF-8,<?xml version="1.0"?>
+  <?xml-stylesheet href="chrome://global/skin/global.css"?>
+  <?xml-stylesheet href="chrome://devtools/skin/tooltips.css"?>
+  <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+   title="Tooltip test">
+    <vbox flex="1">
+      <hbox id="box1" flex="1">
+        <textbox></textbox>
+      </hbox>
+      <hbox id="box2" flex="1">test2</hbox>
+      <hbox id="box3" flex="1">
+        <textbox id="box3-input"></textbox>
+      </hbox>
+      <hbox id="box4" flex="1">
+        <textbox id="box4-input"></textbox>
+      </hbox>
+    </vbox>
+  </window>`;
+
+const {HTMLTooltip} = require("devtools/client/shared/widgets/tooltip/HTMLTooltip");
+loadHelperScript("helper_html_tooltip.js");
+
+let useXulWrapper;
+
+add_task(function* () {
+  yield addTab("about:blank");
+  let [, , doc] = yield createHost("bottom", TEST_URI);
+
+  info("Run tests for a Tooltip without using a XUL panel");
+  useXulWrapper = false;
+  yield runTests(doc);
+
+  info("Run tests for a Tooltip with a XUL panel");
+  useXulWrapper = true;
+  yield runTests(doc);
+});
+
+function* runTests(doc) {
+  yield testNoAutoFocus(doc);
+  yield testAutoFocus(doc);
+  yield testAutoFocusPreservesFocusChange(doc);
+}
+
+function* testNoAutoFocus(doc) {
+  yield focusNode(doc, "#box4-input");
+  ok(doc.activeElement.closest("#box4-input"), "Focus is in the #box4-input");
+
+  info("Test a tooltip without autofocus will not take focus");
+  let tooltip = yield createTooltip(doc, false);
+
+  yield showTooltip(tooltip, doc.getElementById("box1"));
+  ok(doc.activeElement.closest("#box4-input"), "Focus is still in the #box4-input");
+
+  yield hideTooltip(tooltip);
+  yield blurNode(doc, "#box4-input");
+
+  tooltip.destroy();
+}
+
+function* testAutoFocus(doc) {
+  yield focusNode(doc, "#box4-input");
+  ok(doc.activeElement.closest("#box4-input"), "Focus is in the #box4-input");
+
+  info("Test autofocus tooltip takes focus when displayed, " +
+    "and restores the focus when hidden");
+  let tooltip = yield createTooltip(doc, true);
+
+  yield showTooltip(tooltip, doc.getElementById("box1"));
+  ok(doc.activeElement.closest(".tooltip-content"), "Focus is in the tooltip");
+
+  yield hideTooltip(tooltip);
+  ok(doc.activeElement.closest("#box4-input"), "Focus is in the #box4-input");
+
+  info("Blur the textbox before moving to the next test to reset the state.");
+  yield blurNode(doc, "#box4-input");
+
+  tooltip.destroy();
+}
+
+function* testAutoFocusPreservesFocusChange(doc) {
+  yield focusNode(doc, "#box4-input");
+  ok(doc.activeElement.closest("#box4-input"), "Focus is still in the #box3-input");
+
+  info("Test autofocus tooltip takes focus when displayed, " +
+    "but does not try to restore the active element if it is not focused when hidden");
+  let tooltip = yield createTooltip(doc, true);
+
+  yield showTooltip(tooltip, doc.getElementById("box1"));
+  ok(doc.activeElement.closest(".tooltip-content"), "Focus is in the tooltip");
+
+  info("Move the focus to #box3-input while the tooltip is displayed");
+  yield focusNode(doc, "#box3-input");
+  ok(doc.activeElement.closest("#box3-input"), "Focus moved to the #box3-input");
+
+  yield hideTooltip(tooltip);
+  ok(doc.activeElement.closest("#box3-input"), "Focus is still in the #box3-input");
+
+  info("Blur the textbox before moving to the next test to reset the state.");
+  yield blurNode(doc, "#box3-input");
+
+  tooltip.destroy();
+}
+
+/**
+ * Fpcus the node corresponding to the provided selector in the provided document. Returns
+ * a promise that will resolve when receiving the focus event on the node.
+ */
+function focusNode(doc, selector) {
+  let node = doc.querySelector(selector);
+  let onFocus = once(node, "focus");
+  node.focus();
+  return onFocus;
+}
+
+/**
+ * Blur the node corresponding to the provided selector in the provided document. Returns
+ * a promise that will resolve when receiving the blur event on the node.
+ */
+function blurNode(doc, selector) {
+  let node = doc.querySelector(selector);
+  let onBlur = once(node, "blur");
+  node.blur();
+  return onBlur;
+}
+
+/**
+ * Create an HTMLTooltip instance with the provided autofocus setting.
+ *
+ * @param {Document} doc
+ *        Document in which the tooltip should be created
+ * @param {Boolean} autofocus
+ * @return {Promise} promise that will resolve the HTMLTooltip instance created when the
+ *         tooltip content will be ready.
+ */
+function* createTooltip(doc, autofocus) {
+  let tooltip = new HTMLTooltip(doc, {autofocus, useXulWrapper});
+  let div = doc.createElementNS(HTML_NS, "div");
+  div.classList.add("tooltip-content");
+  div.style.height = "50px";
+  div.innerHTML = '<input type="text"></input>';
+
+  tooltip.setContent(div, {width: 150, height: 50});
+  return tooltip;
+}