1 files changed, 65 insertions, 0 deletions
diff --git a/dom/base/test/browser_outline_refocus.js b/dom/base/test/browser_outline_refocus.js
new file mode 100644
index 0000000000..066c25de63
--- /dev/null
+++ b/dom/base/test/browser_outline_refocus.js
@@ -0,0 +1,65 @@
+const URL = `data:text/html,<a target="_blank" href="http://example.com">Click me</a>`;
+
+async function test_browser_outline_refocus(
+  aMessage,
+  aShouldFocusBeVisible,
+  aOpenTabCallback
+) {
+  await BrowserTestUtils.withNewTab(URL, async function (browser) {
+    let tab = gBrowser.getTabForBrowser(browser);
+    let newTabPromise = BrowserTestUtils.waitForNewTab(gBrowser);
+
+    await aOpenTabCallback(browser);
+
+    info("waiting for new tab");
+    let newTab = await newTabPromise;
+
+    is(gBrowser.selectedTab, newTab, "Should've switched to the new tab");
+
+    info("switching back");
+    await BrowserTestUtils.switchTab(gBrowser, tab);
+
+    info("checking focus");
+    let [wasFocused, wasFocusVisible] = await SpecialPowers.spawn(
+      browser,
+      [],
+      () => {
+        let link = content.document.querySelector("a");
+        return [link.matches(":focus"), link.matches(":focus-visible")];
+      }
+    );
+
+    ok(wasFocused, "Link should be refocused");
+    is(wasFocusVisible, aShouldFocusBeVisible, aMessage);
+
+    info("closing tab");
+    await BrowserTestUtils.removeTab(newTab);
+  });
+}
+
+add_task(async function browser_outline_refocus_mouse() {
+  await test_browser_outline_refocus(
+    "Link shouldn't show outlines since it was originally focused by mouse",
+    false,
+    function (aBrowser) {
+      info("clicking on link");
+      return BrowserTestUtils.synthesizeMouseAtCenter("a", {}, aBrowser);
+    }
+  );
+});
+
+add_task(async function browser_outline_refocus_key() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["accessibility.tabfocus", 7]],
+  });
+
+  await test_browser_outline_refocus(
+    "Link should show outlines since it was originally focused by keyboard",
+    true,
+    function (aBrowser) {
+      info("Navigating via keyboard");
+      EventUtils.sendKey("tab");
+      EventUtils.sendKey("return");
+    }
+  );
+});