dom-autoscroller - npm Package Compare versions

Comparing version 2.0.0 to 2.1.0

dist/dom-autoscroller.js

@@ -1,6 +0,63 @@
-var autoScroll = (function (createPointCB) {
+var autoScroll = (function () {
     'use strict';
 
-    createPointCB = 'default' in createPointCB ? createPointCB['default'] : createPointCB;
+    var index = function createPointCB(object) {
 
+        // A persistent object (as opposed to returned object) is used to save memory
+        // This is good to prevent layout thrashing, or for games, and such
+
+        // NOTE
+        // This uses IE fixes which should be OK to remove some day. :)
+        // Some speed will be gained by removal of these.
+
+        // pointCB should be saved in a variable on return
+        // This allows the usage of element.removeEventListener
+
+        return function pointCB(event) {
+
+            event = event || window.event; // IE-ism
+            object.target = event.target || event.srcElement || event.originalTarget;
+            object.element = this;
+            object.type = event.type;
+
+            // Support touch
+            // http://www.creativebloq.com/javascript/make-your-site-work-touch-devices-51411644
+
+            if (event.targetTouches) {
+                object.x = event.targetTouches[0].clientX;
+                object.y = event.targetTouches[0].clientY;
+                object.pageX = event.pageX;
+                object.pageY = event.pageY;
+            } else {
+
+                // If pageX/Y aren't available and clientX/Y are,
+                // calculate pageX/Y - logic taken from jQuery.
+                // (This is to support old IE)
+                // NOTE Hopefully this can be removed soon.
+
+                if (event.pageX === null && event.clientX !== null) {
+                    var eventDoc = event.target && event.target.ownerDocument || document;
+                    var doc = eventDoc.documentElement;
+                    var body = eventDoc.body;
+
+                    object.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
+                    object.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
+                } else {
+                    object.pageX = event.pageX;
+                    object.pageY = event.pageY;
+                }
+
+                // pageX, and pageY change with page scroll
+                // so we're not going to use those for x, and y.
+                // NOTE Most browsers also alias clientX/Y with x/y
+                // so that's something to consider down the road.
+
+                object.x = event.clientX;
+                object.y = event.clientY;
+            }
+        };
+
+        //NOTE Remember accessibility, Aria roles, and labels.
+    };
+
     var requestFrame = function () {
@@ -35,3 +92,3 @@ if (requestAnimationFrame) {
         var point = {},
-            pointCB = createPointCB(point),
+            pointCB = index(point),
             down = false;
@@ -326,3 +383,3 @@
 
-}(createPointCB));
+}());
 //# sourceMappingURL=dom-autoscroller.js.map

package.json

 {
   "name": "dom-autoscroller",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Auto scroll dom elements",
@@ -5,0 +5,0 @@ "main": "dist/bundle.js",

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Major refactor

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Improved metrics

Total package byte prevSize

89085

increased by7.79%

Lines of code

838

increased by5.54%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes