1 files changed, 0 insertions, 86 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_tabs_insertCSS.js b/browser/components/extensions/test/browser/browser_ext_tabs_insertCSS.js
deleted file mode 100644
index a8e172d94..000000000
--- a/browser/components/extensions/test/browser/browser_ext_tabs_insertCSS.js
+++ /dev/null
@@ -1,86 +0,0 @@
-/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set sts=2 sw=2 et tw=80: */
-"use strict";
-
-add_task(function* testExecuteScript() {
-  let {MessageChannel} = Cu.import("resource://gre/modules/MessageChannel.jsm", {});
-
-  let messageManagersSize = MessageChannel.messageManagers.size;
-  let responseManagersSize = MessageChannel.responseManagers.size;
-
-  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, "http://mochi.test:8888/", true);
-
-  async function background() {
-    let tasks = [
-      {
-        background: "transparent",
-        foreground: "rgb(0, 113, 4)",
-        promise: () => {
-          return browser.tabs.insertCSS({
-            file: "file2.css",
-          });
-        },
-      },
-      {
-        background: "rgb(42, 42, 42)",
-        foreground: "rgb(0, 113, 4)",
-        promise: () => {
-          return browser.tabs.insertCSS({
-            code: "* { background: rgb(42, 42, 42) }",
-          });
-        },
-      },
-    ];
-
-    function checkCSS() {
-      let computedStyle = window.getComputedStyle(document.body);
-      return [computedStyle.backgroundColor, computedStyle.color];
-    }
-
-    try {
-      for (let {promise, background, foreground} of tasks) {
-        let result = await promise();
-
-        browser.test.assertEq(undefined, result, "Expected callback result");
-
-        [result] = await browser.tabs.executeScript({
-          code: `(${checkCSS})()`,
-        });
-
-        browser.test.assertEq(background, result[0], "Expected background color");
-        browser.test.assertEq(foreground, result[1], "Expected foreground color");
-      }
-
-      browser.test.notifyPass("insertCSS");
-    } catch (e) {
-      browser.test.fail(`Error: ${e} :: ${e.stack}`);
-      browser.test.notifyFailure("insertCSS");
-    }
-  }
-
-  let extension = ExtensionTestUtils.loadExtension({
-    manifest: {
-      "permissions": ["http://mochi.test/"],
-    },
-
-    background,
-
-    files: {
-      "file2.css": "* { color: rgb(0, 113, 4) }",
-    },
-  });
-
-  yield extension.startup();
-
-  yield extension.awaitFinish("insertCSS");
-
-  yield extension.unload();
-
-  yield BrowserTestUtils.removeTab(tab);
-
-  // Make sure that we're not holding on to references to closed message
-  // managers.
-  is(MessageChannel.messageManagers.size, messageManagersSize, "Message manager count");
-  is(MessageChannel.responseManagers.size, responseManagersSize, "Response manager count");
-  is(MessageChannel.pendingResponses.size, 0, "Pending response count");
-});