1 files changed, 0 insertions, 80 deletions
diff --git a/browser/base/content/test/general/browser_double_close_tab.js b/browser/base/content/test/general/browser_double_close_tab.js
deleted file mode 100644
index 29242c3f9..000000000
--- a/browser/base/content/test/general/browser_double_close_tab.js
+++ /dev/null
@@ -1,80 +0,0 @@
-"use strict";
-const TEST_PAGE = "http://mochi.test:8888/browser/browser/base/content/test/general/file_double_close_tab.html";
-var testTab;
-
-SpecialPowers.pushPrefEnv({"set": [["dom.require_user_interaction_for_beforeunload", false]]});
-
-function waitForDialog(callback) {
-  function onTabModalDialogLoaded(node) {
-    Services.obs.removeObserver(onTabModalDialogLoaded, "tabmodal-dialog-loaded");
-    callback(node);
-  }
-
-  // Listen for the dialog being created
-  Services.obs.addObserver(onTabModalDialogLoaded, "tabmodal-dialog-loaded", false);
-}
-
-function waitForDialogDestroyed(node, callback) {
-  // Now listen for the dialog going away again...
-  let observer = new MutationObserver(function(muts) {
-    if (!node.parentNode) {
-      ok(true, "Dialog is gone");
-      done();
-    }
-  });
-  observer.observe(node.parentNode, {childList: true});
-  let failureTimeout = setTimeout(function() {
-    ok(false, "Dialog should have been destroyed");
-    done();
-  }, 10000);
-
-  function done() {
-    clearTimeout(failureTimeout);
-    observer.disconnect();
-    observer = null;
-    callback();
-  }
-}
-
-add_task(function*() {
-  testTab = gBrowser.selectedTab = gBrowser.addTab();
-  yield promiseTabLoadEvent(testTab, TEST_PAGE);
-  // XXXgijs the reason this has nesting and callbacks rather than promises is
-  // that DOM promises resolve on the next tick. So they're scheduled
-  // in an event queue. So when we spin a new event queue for a modal dialog...
-  // everything gets messed up and the promise's .then callbacks never get
-  // called, despite resolve() being called just fine.
-  yield new Promise(resolveOuter => {
-    waitForDialog(dialogNode => {
-      waitForDialogDestroyed(dialogNode, () => {
-        let doCompletion = () => setTimeout(resolveOuter, 0);
-        info("Now checking if dialog is destroyed");
-        ok(!dialogNode.parentNode, "onbeforeunload dialog should be gone.");
-        if (dialogNode.parentNode) {
-          // Failed to remove onbeforeunload dialog, so do it ourselves:
-          let leaveBtn = dialogNode.ui.button0;
-          waitForDialogDestroyed(dialogNode, doCompletion);
-          EventUtils.synthesizeMouseAtCenter(leaveBtn, {});
-          return;
-        }
-        doCompletion();
-      });
-      // Click again:
-      document.getAnonymousElementByAttribute(testTab, "anonid", "close-button").click();
-    });
-    // Click once:
-    document.getAnonymousElementByAttribute(testTab, "anonid", "close-button").click();
-  });
-  yield promiseWaitForCondition(() => !testTab.parentNode);
-  ok(!testTab.parentNode, "Tab should be closed completely");
-});
-
-registerCleanupFunction(function() {
-  if (testTab.parentNode) {
-    // Remove the handler, or closing this tab will prove tricky:
-    try {
-      testTab.linkedBrowser.contentWindow.onbeforeunload = null;
-    } catch (ex) {}
-    gBrowser.removeTab(testTab);
-  }
-});