1 files changed, 0 insertions, 53 deletions
diff --git a/toolkit/components/reader/test/browser_readerMode_hidden_nodes.js b/toolkit/components/reader/test/browser_readerMode_hidden_nodes.js
deleted file mode 100644
index b73eab58d..000000000
--- a/toolkit/components/reader/test/browser_readerMode_hidden_nodes.js
+++ /dev/null
@@ -1,53 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/**
- * Test that the reader mode button appears and works properly on
- * reader-able content.
- */
-const TEST_PREFS = [
-  ["reader.parse-on-load.enabled", true],
-  ["browser.reader.detectedFirstArticle", false],
-];
-
-const TEST_PATH = getRootDirectory(gTestPath).replace("chrome://mochitests/content", "http://example.com");
-
-var readerButton = document.getElementById("reader-mode-button");
-
-add_task(function* test_reader_button() {
-  registerCleanupFunction(function() {
-    // Reset test prefs.
-    TEST_PREFS.forEach(([name, value]) => {
-      Services.prefs.clearUserPref(name);
-    });
-    while (gBrowser.tabs.length > 1) {
-      gBrowser.removeCurrentTab();
-    }
-  });
-
-  // Set required test prefs.
-  TEST_PREFS.forEach(([name, value]) => {
-    Services.prefs.setBoolPref(name, value);
-  });
-
-  let tab = gBrowser.selectedTab = gBrowser.addTab();
-  is_element_hidden(readerButton, "Reader mode button is not present on a new tab");
-  // Point tab to a test page that is not reader-able due to hidden nodes.
-  let url = TEST_PATH + "readerModeArticleHiddenNodes.html";
-  let paintPromise = ContentTask.spawn(tab.linkedBrowser, "", function() {
-    return new Promise(resolve => {
-      addEventListener("DOMContentLoaded", function onDCL() {
-        removeEventListener("DOMContentLoaded", onDCL);
-        addEventListener("MozAfterPaint", function onPaint() {
-          removeEventListener("MozAfterPaint", onPaint);
-          resolve();
-        });
-      });
-    });
-  });
-  tab.linkedBrowser.loadURI(url);
-  yield paintPromise;
-
-  is_element_hidden(readerButton, "Reader mode button is still not present on tab with unreadable content.");
-});