1 files changed, 0 insertions, 49 deletions
diff --git a/application/basilisk/components/newtab/PreviewProvider.jsm b/application/basilisk/components/newtab/PreviewProvider.jsm
deleted file mode 100644
index 7e6d06e3d..000000000
--- a/application/basilisk/components/newtab/PreviewProvider.jsm
+++ /dev/null
@@ -1,49 +0,0 @@
-/* global XPCOMUtils, BackgroundPageThumbs, FileUtils, PageThumbsStorage, Task, MIMEService */
-/* exported PreviewProvider */
-
-"use strict";
-
-this.EXPORTED_SYMBOLS = ["PreviewProvider"];
-
-const {utils: Cu} = Components;
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Task.jsm");
-Cu.import("resource://gre/modules/PageThumbs.jsm");
-Cu.import("resource://gre/modules/FileUtils.jsm");
-const {OS} = Cu.import("resource://gre/modules/osfile.jsm", {});
-
-XPCOMUtils.defineLazyModuleGetter(this, "BackgroundPageThumbs",
-  "resource://gre/modules/BackgroundPageThumbs.jsm");
-XPCOMUtils.defineLazyServiceGetter(this, "MIMEService",
-  "@mozilla.org/mime;1", "nsIMIMEService");
-
-let PreviewProvider = {
-  /**
-   * Returns a thumbnail as a data URI for a url, creating it if necessary
-   *
-   * @param {String} url
-   *        a url to obtain a thumbnail for
-   * @return {Promise} A Promise that resolves with a base64 encoded thumbnail
-   */
-  getThumbnail: Task.async(function* PreviewProvider_getThumbnail(url) {
-    try {
-      yield BackgroundPageThumbs.captureIfMissing(url);
-      let imgPath = PageThumbsStorage.getFilePathForURL(url);
-
-      // OS.File object used to easily read off-thread
-      let file = yield OS.File.open(imgPath, {read: true, existing: true});
-
-      // nsIFile object needed for MIMEService
-      let nsFile = FileUtils.File(imgPath);
-
-      let contentType = MIMEService.getTypeFromFile(nsFile);
-      let bytes = yield file.read();
-      let encodedData = btoa(String.fromCharCode.apply(null, bytes));
-      file.close();
-      return `data:${contentType};base64,${encodedData}`;
-    } catch (err) {
-      Cu.reportError(`PreviewProvider_getThumbnail error: ${err}`);
-      throw err;
-    }
-  })
-};