1 files changed, 0 insertions, 59 deletions
diff --git a/toolkit/components/reader/test/head.js b/toolkit/components/reader/test/head.js
deleted file mode 100644
index 5f9baf8fcd..0000000000
--- a/toolkit/components/reader/test/head.js
+++ /dev/null
@@ -1,59 +0,0 @@
-/* exported promiseTabLoadEvent, is_element_visible, is_element_hidden */
-
-/**
- * Waits for a load (or custom) event to finish in a given tab. If provided
- * load an uri into the tab.
- *
- * @param tab
- *        The tab to load into.
- * @param [optional] url
- *        The url to load, or the current url.
- * @return {Promise} resolved when the event is handled.
- * @resolves to the received event
- * @rejects if a valid load event is not received within a meaningful interval
- */
-function promiseTabLoadEvent(tab, url) {
-  let deferred = Promise.withResolvers();
-  info("Wait tab event: load");
-
-  function handle(loadedUrl) {
-    if (loadedUrl === "about:blank" || (url && loadedUrl !== url)) {
-      info(`Skipping spurious load event for ${loadedUrl}`);
-      return false;
-    }
-
-    info("Tab event received: load");
-    return true;
-  }
-
-  // Create two promises: one resolved from the content process when the page
-  // loads and one that is rejected if we take too long to load the url.
-  let loaded = BrowserTestUtils.browserLoaded(tab.linkedBrowser, false, handle);
-
-  let timeout = setTimeout(() => {
-    deferred.reject(new Error("Timed out while waiting for a 'load' event"));
-  }, 30000);
-
-  loaded.then(() => {
-    clearTimeout(timeout);
-    deferred.resolve();
-  });
-
-  if (url) {
-    BrowserTestUtils.startLoadingURIString(tab.linkedBrowser, url);
-  }
-
-  // Promise.all rejects if either promise rejects (i.e. if we time out) and
-  // if our loaded promise resolves before the timeout, then we resolve the
-  // timeout promise as well, causing the all promise to resolve.
-  return Promise.all([deferred.promise, loaded]);
-}
-
-function is_element_visible(element, msg) {
-  isnot(element, null, "Element should not be null, when checking visibility");
-  ok(BrowserTestUtils.isVisible(element), msg || "Element should be visible");
-}
-function is_element_hidden(element, msg) {
-  isnot(element, null, "Element should not be null, when checking visibility");
-  ok(BrowserTestUtils.isHidden(element), msg || "Element should be hidden");
-}