Remove unused file visibleinviewport.js

src/libraries/visibleinviewport.js

@@ -1,41 +0,0 @@
-define(['dom'], function (dom) {
-    'use strict';
-
-    /**
-   * Copyright 2012, Digital Fusion
-   * Licensed under the MIT license.
-   * http://teamdf.com/jquery-plugins/license/
-   *
-   * @author Sam Sehnert
-   * @desc A small plugin that checks whether elements are within
-   *       the user visible viewport of a web browser.
-   *       only accounts for vertical position, not horizontal.
-   */
-    function visibleInViewport(elem, partial, thresholdX, thresholdY) {
-
-        thresholdX = thresholdX || 0;
-        thresholdY = thresholdY || 0;
-
-        if (!elem.getBoundingClientRect) {
-            return true;
-        }
-
-        var windowSize = dom.getWindowSize();
-
-        var vpWidth = windowSize.innerWidth;
-        var vpHeight = windowSize.innerHeight;
-
-        // Use this native browser method, if available.
-        var rec = elem.getBoundingClientRect();
-        var tViz = rec.top >= 0 && rec.top < vpHeight + thresholdY;
-        var bViz = rec.bottom > 0 && rec.bottom <= vpHeight + thresholdY;
-        var lViz = rec.left >= 0 && rec.left < vpWidth + thresholdX;
-        var rViz = rec.right > 0 && rec.right <= vpWidth + thresholdX;
-        var vVisible = partial ? tViz || bViz : tViz && bViz;
-        var hVisible = partial ? lViz || rViz : lViz && rViz;
-
-        return vVisible && hVisible;
-    }
-
-    return visibleInViewport;
-});

src/scripts/site.js

@@ -646,7 +646,6 @@ var AppInfo = {};
             medialibraryeditor: componentsPath + "/medialibraryeditor/medialibraryeditor",
             imageoptionseditor: componentsPath + "/imageoptionseditor/imageoptionseditor",
             apphost: componentsPath + "/apphost",
-            visibleinviewport: bowerPath + "/visibleinviewport",
             qualityoptions: componentsPath + "/qualityoptions",
             focusManager: componentsPath + "/focusManager",
             itemHelper: componentsPath + "/itemhelper",