1 files changed, 0 insertions, 38 deletions
diff --git a/browser/base/content/test/general/browser_bug427559.js b/browser/base/content/test/general/browser_bug427559.js
deleted file mode 100644
index 78cecdefa..000000000
--- a/browser/base/content/test/general/browser_bug427559.js
+++ /dev/null
@@ -1,38 +0,0 @@
-"use strict";
-
-/*
- * Test bug 427559 to make sure focused elements that are no longer on the page
- * will have focus transferred to the window when changing tabs back to that
- * tab with the now-gone element.
- */
-
-// Default focus on a button and have it kill itself on blur.
-const URL = 'data:text/html;charset=utf-8,' +
-            '<body><button onblur="this.remove()">' +
-            '<script>document.body.firstChild.focus()</script></body>';
-
-function getFocusedLocalName(browser) {
-  return ContentTask.spawn(browser, null, function* () {
-    return content.document.activeElement.localName;
-  });
-}
-
-add_task(function* () {
-  let testTab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, URL);
-
-  let browser = testTab.linkedBrowser;
-
-  is((yield getFocusedLocalName(browser)), "button", "button is focused");
-
-  let blankTab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, "about:blank");
-
-  yield BrowserTestUtils.switchTab(gBrowser, testTab);
-
-  // Make sure focus is given to the window because the element is now gone.
-  is((yield getFocusedLocalName(browser)), "body", "body is focused");
-
-  // Cleanup.
-  gBrowser.removeTab(blankTab);
-  gBrowser.removeCurrentTab();
-
-});