dom-autoscroller - npm Package Compare versions

Comparing version 2.2.1 to 2.2.2

dist/bundle.es.js

 import { boolean } from 'type-func';
-import { requestAnimationFrame, cancelAnimationFrame } from 'animation-frame-polyfill';
-import { hasElement, removeElements, addElements } from 'dom-set';
-import { getClientRect, createPointCB, pointInside } from 'dom-plane';
+import { cancelAnimationFrame, requestAnimationFrame } from 'animation-frame-polyfill';
+import { addElements, hasElement, removeElements } from 'dom-set';
+import { createPointCB, getClientRect, pointInside } from 'dom-plane';
 
@@ -6,0 +6,0 @@ function AutoScroller(elements) {

dist/dom-autoscroller.js

 var autoScroll = (function () {
-  'use strict';
+'use strict';
 
-  function getDef(f, d) {
-      if (typeof f === 'undefined') {
-          return typeof d === 'undefined' ? f : d;
-      }
+function getDef(f, d) {
+    if (typeof f === 'undefined') {
+        return typeof d === 'undefined' ? f : d;
+    }
 
-      return f;
+    return f;
+}
+function boolean(func, def) {
+
+    func = getDef(func, def);
+
+    if (typeof func === 'function') {
+        return function f() {
+            for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+                args[_key] = arguments[_key];
+            }
+
+            return !!func.apply(this, args);
+        };
+    }
+
+    return !!func ? function () {
+        return true;
+    } : function () {
+        return false;
+    };
+}
+
+var prefix = ['webkit', 'moz', 'ms', 'o'];
+
+var requestAnimationFrame = function () {
+
+  for (var i = 0, limit = prefix.length; i < limit && !window.requestAnimationFrame; ++i) {
+    window.requestAnimationFrame = window[prefix[i] + 'RequestAnimationFrame'];
   }
-  function boolean(func, def) {
 
-      func = getDef(func, def);
+  if (!window.requestAnimationFrame) {
+    (function () {
+      var lastTime = 0;
 
-      if (typeof func === 'function') {
-          return function f() {
-              for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
-                  args[_key] = arguments[_key];
-              }
+      window.requestAnimationFrame = function (callback) {
+        var now = new Date().getTime();
+        var ttc = Math.max(0, 16 - now - lastTime);
+        var timer = window.setTimeout(function () {
+          return callback(now + ttc);
+        }, ttc);
 
-              return !!func.apply(this, args);
-          };
-      }
+        lastTime = now + ttc;
 
-      return !!func ? function () {
-          return true;
-      } : function () {
-          return false;
+        return timer;
       };
+    })();
   }
 
-  var prefix = ['webkit', 'moz', 'ms', 'o'];
+  return window.requestAnimationFrame.bind(window);
+}();
 
-  var requestAnimationFrame = function () {
+var cancelAnimationFrame = function () {
 
-    for (var i = 0, limit = prefix.length; i < limit && !window.requestAnimationFrame; ++i) {
-      window.requestAnimationFrame = window[prefix[i] + 'RequestAnimationFrame'];
-    }
+  for (var i = 0, limit = prefix.length; i < limit && !window.cancelAnimationFrame; ++i) {
+    window.cancelAnimationFrame = window[prefix[i] + 'CancelAnimationFrame'] || window[prefix[i] + 'CancelRequestAnimationFrame'];
+  }
 
-    if (!window.requestAnimationFrame) {
-      (function () {
-        var lastTime = 0;
+  if (!window.cancelAnimationFrame) {
+    window.cancelAnimationFrame = function (timer) {
+      window.clearTimeout(timer);
+    };
+  }
 
-        window.requestAnimationFrame = function (callback) {
-          var now = new Date().getTime();
-          var ttc = Math.max(0, 16 - now - lastTime);
-          var timer = window.setTimeout(function () {
-            return callback(now + ttc);
-          }, ttc);
+  return window.cancelAnimationFrame.bind(window);
+}();
 
-          lastTime = now + ttc;
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
+  return typeof obj;
+} : function (obj) {
+  return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj;
+};
 
-          return timer;
-        };
-      })();
+/**
+ * Returns `true` if provided input is Element.
+ * @name isElement
+ * @param {*} [input]
+ * @returns {boolean}
+ */
+var isElement = function (input) {
+  return input != null && (typeof input === 'undefined' ? 'undefined' : _typeof(input)) === 'object' && input.nodeType === 1 && _typeof(input.style) === 'object' && _typeof(input.ownerDocument) === 'object';
+};
+
+// Production steps of ECMA-262, Edition 6, 22.1.2.1
+// Reference: http://www.ecma-international.org/ecma-262/6.0/#sec-array.from
+var polyfill = function () {
+  var isCallable = function (fn) {
+    return typeof fn === 'function';
+  };
+  var toInteger = function (value) {
+    var number = Number(value);
+    if (isNaN(number)) {
+      return 0;
     }
+    if (number === 0 || !isFinite(number)) {
+      return number;
+    }
+    return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
+  };
+  var maxSafeInteger = Math.pow(2, 53) - 1;
+  var toLength = function (value) {
+    var len = toInteger(value);
+    return Math.min(Math.max(len, 0), maxSafeInteger);
+  };
+  var iteratorProp = function (value) {
+    if (value != null) {
+      if (['string', 'number', 'boolean', 'symbol'].indexOf(typeof value) > -1) {
+        return Symbol.iterator;
+      } else if (typeof Symbol !== 'undefined' && 'iterator' in Symbol && Symbol.iterator in value) {
+        return Symbol.iterator;
+      }
+      // Support "@@iterator" placeholder, Gecko 27 to Gecko 35
+      else if ('@@iterator' in value) {
+          return '@@iterator';
+        }
+    }
+  };
+  var getMethod = function (O, P) {
+    // Assert: IsPropertyKey(P) is true.
+    if (O != null && P != null) {
+      // Let func be GetV(O, P).
+      var func = O[P];
+      // ReturnIfAbrupt(func).
+      // If func is either undefined or null, return undefined.
+      if (func == null) {
+        return void 0;
+      }
+      // If IsCallable(func) is false, throw a TypeError exception.
+      if (!isCallable(func)) {
+        throw new TypeError(func + ' is not a function');
+      }
+      return func;
+    }
+  };
+  var iteratorStep = function (iterator) {
+    // Let result be IteratorNext(iterator).
+    // ReturnIfAbrupt(result).
+    var result = iterator.next();
+    // Let done be IteratorComplete(result).
+    // ReturnIfAbrupt(done).
+    var done = Boolean(result.done);
+    // If done is true, return false.
+    if (done) {
+      return false;
+    }
+    // Return result.
+    return result;
+  };
 
-    return window.requestAnimationFrame.bind(window);
-  }();
+  // The length property of the from method is 1.
+  return function from(items /*, mapFn, thisArg */) {
+    'use strict';
 
-  var cancelAnimationFrame = function () {
+    // 1. Let C be the this value.
 
-    for (var i = 0, limit = prefix.length; i < limit && !window.cancelAnimationFrame; ++i) {
-      window.cancelAnimationFrame = window[prefix[i] + 'CancelAnimationFrame'] || window[prefix[i] + 'CancelRequestAnimationFrame'];
-    }
+    var C = this;
 
-    if (!window.cancelAnimationFrame) {
-      window.cancelAnimationFrame = function (timer) {
-        window.clearTimeout(timer);
-      };
+    // 2. If mapfn is undefined, let mapping be false.
+    var mapFn = arguments.length > 1 ? arguments[1] : void 0;
+
+    var T;
+    if (typeof mapFn !== 'undefined') {
+      // 3. else
+      //   a. If IsCallable(mapfn) is false, throw a TypeError exception.
+      if (!isCallable(mapFn)) {
+        throw new TypeError('Array.from: when provided, the second argument must be a function');
+      }
+
+      //   b. If thisArg was supplied, let T be thisArg; else let T
+      //      be undefined.
+      if (arguments.length > 2) {
+        T = arguments[2];
+      }
+      //   c. Let mapping be true (implied by mapFn)
     }
 
-    return window.cancelAnimationFrame.bind(window);
-  }();
+    var A, k;
 
-  var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
-    return typeof obj;
-  } : function (obj) {
-    return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj;
-  };
+    // 4. Let usingIterator be GetMethod(items, @@iterator).
+    // 5. ReturnIfAbrupt(usingIterator).
+    var usingIterator = getMethod(items, iteratorProp(items));
 
-  /**
-   * Returns `true` if provided input is Element.
-   * @name isElement
-   * @param {*} [input]
-   * @returns {boolean}
-   */
-  function isElement (input) {
-    return input != null && (typeof input === 'undefined' ? 'undefined' : _typeof(input)) === 'object' && input.nodeType === 1 && _typeof(input.style) === 'object' && _typeof(input.ownerDocument) === 'object';
-  }
+    // 6. If usingIterator is not undefined, then
+    if (usingIterator !== void 0) {
+      // a. If IsConstructor(C) is true, then
+      //   i. Let A be the result of calling the [[Construct]]
+      //      internal method of C with an empty argument list.
+      // b. Else,
+      //   i. Let A be the result of the abstract operation ArrayCreate
+      //      with argument 0.
+      // c. ReturnIfAbrupt(A).
+      A = isCallable(C) ? Object(new C()) : [];
 
-  function indexOfElement(elements, element) {
-      element = resolveElement(element, true);
-      if (!isElement(element)) return -1;
-      for (var i = 0; i < elements.length; i++) {
-          if (elements[i] === element) {
-              return i;
-          }
+      // d. Let iterator be GetIterator(items, usingIterator).
+      var iterator = usingIterator.call(items);
+
+      // e. ReturnIfAbrupt(iterator).
+      if (iterator == null) {
+        throw new TypeError('Array.from requires an array-like or iterable object');
       }
-      return -1;
-  }
 
-  function hasElement(elements, element) {
-      return -1 !== indexOfElement(elements, element);
-  }
+      // f. Let k be 0.
+      k = 0;
 
-  function pushElements(elements, toAdd) {
+      // g. Repeat
+      var next, nextValue;
+      while (true) {
+        // i. Let Pk be ToString(k).
+        // ii. Let next be IteratorStep(iterator).
+        // iii. ReturnIfAbrupt(next).
+        next = iteratorStep(iterator);
 
-      for (var i = 0; i < toAdd.length; i++) {
-          if (!hasElement(elements, toAdd[i])) elements.push(toAdd[i]);
+        // iv. If next is false, then
+        if (!next) {
+
+          // 1. Let setStatus be Set(A, "length", k, true).
+          // 2. ReturnIfAbrupt(setStatus).
+          A.length = k;
+
+          // 3. Return A.
+          return A;
+        }
+        // v. Let nextValue be IteratorValue(next).
+        // vi. ReturnIfAbrupt(nextValue)
+        nextValue = next.value;
+
+        // vii. If mapping is true, then
+        //   1. Let mappedValue be Call(mapfn, T, «nextValue, k»).
+        //   2. If mappedValue is an abrupt completion, return
+        //      IteratorClose(iterator, mappedValue).
+        //   3. Let mappedValue be mappedValue.[[value]].
+        // viii. Else, let mappedValue be nextValue.
+        // ix.  Let defineStatus be the result of
+        //      CreateDataPropertyOrThrow(A, Pk, mappedValue).
+        // x. [TODO] If defineStatus is an abrupt completion, return
+        //    IteratorClose(iterator, defineStatus).
+        if (mapFn) {
+          A[k] = mapFn.call(T, nextValue, k);
+        } else {
+          A[k] = nextValue;
+        }
+        // xi. Increase k by 1.
+        k++;
       }
+      // 7. Assert: items is not an Iterable so assume it is
+      //    an array-like object.
+    } else {
 
-      return toAdd;
-  }
+      // 8. Let arrayLike be ToObject(items).
+      var arrayLike = Object(items);
 
-  function addElements(elements) {
-      for (var _len2 = arguments.length, toAdd = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
-          toAdd[_key2 - 1] = arguments[_key2];
+      // 9. ReturnIfAbrupt(items).
+      if (items == null) {
+        throw new TypeError('Array.from requires an array-like object - not null or undefined');
       }
 
-      toAdd = toAdd.map(resolveElement);
-      return pushElements(elements, toAdd);
-  }
+      // 10. Let len be ToLength(Get(arrayLike, "length")).
+      // 11. ReturnIfAbrupt(len).
+      var len = toLength(arrayLike.length);
 
-  function removeElements(elements) {
-      for (var _len3 = arguments.length, toRemove = Array(_len3 > 1 ? _len3 - 1 : 0), _key3 = 1; _key3 < _len3; _key3++) {
-          toRemove[_key3 - 1] = arguments[_key3];
+      // 12. If IsConstructor(C) is true, then
+      //     a. Let A be Construct(C, «len»).
+      // 13. Else
+      //     a. Let A be ArrayCreate(len).
+      // 14. ReturnIfAbrupt(A).
+      A = isCallable(C) ? Object(new C(len)) : new Array(len);
+
+      // 15. Let k be 0.
+      k = 0;
+      // 16. Repeat, while k < len… (also steps a - h)
+      var kValue;
+      while (k < len) {
+        kValue = arrayLike[k];
+        if (mapFn) {
+          A[k] = mapFn.call(T, kValue, k);
+        } else {
+          A[k] = kValue;
+        }
+        k++;
       }
+      // 17. Let setStatus be Set(A, "length", len, true).
+      // 18. ReturnIfAbrupt(setStatus).
+      A.length = len;
+      // 19. Return A.
+    }
+    return A;
+  };
+}();
 
-      return toRemove.map(resolveElement).reduce(function (last, e) {
+var index$1 = typeof Array.from === 'function' ? Array.from : polyfill;
 
-          var index = indexOfElement(elements, e);
+/**
+ * isArray
+ */
 
-          if (index !== -1) return last.concat(elements.splice(index, 1));
-          return last;
-      }, []);
-  }
+var isArray = Array.isArray;
 
-  function resolveElement(element, noThrow) {
-      if (typeof element === 'string') {
-          try {
-              return document.querySelector(element);
-          } catch (e) {
-              throw e;
-          }
-      }
+/**
+ * toString
+ */
 
-      if (!isElement(element) && !noThrow) {
-          throw new TypeError(element + ' is not a DOM element.');
-      }
-      return element;
-  }
+var str = Object.prototype.toString;
 
-  var index$2 = function createPointCB(object) {
+/**
+ * Whether or not the given `val`
+ * is an array.
+ *
+ * example:
+ *
+ *        isArray([]);
+ *        // > true
+ *        isArray(arguments);
+ *        // > false
+ *        isArray('');
+ *        // > false
+ *
+ * @param {mixed} val
+ * @return {bool}
+ */
 
-      // 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
+var index$2 = isArray || function (val) {
+  return !!val && '[object Array]' == str.call(val);
+};
 
-      // NOTE
-      // This uses IE fixes which should be OK to remove some day. :)
-      // Some speed will be gained by removal of these.
+function indexOfElement(elements, element) {
+    element = resolveElement(element, true);
+    if (!isElement(element)) return -1;
+    for (var i = 0; i < elements.length; i++) {
+        if (elements[i] === element) {
+            return i;
+        }
+    }
+    return -1;
+}
 
-      // pointCB should be saved in a variable on return
-      // This allows the usage of element.removeEventListener
+function hasElement(elements, element) {
+    return -1 !== indexOfElement(elements, element);
+}
 
-      return function pointCB(event) {
+function domListOf(arr) {
 
-          event = event || window.event; // IE-ism
-          object.target = event.target || event.srcElement || event.originalTarget;
-          object.element = this;
-          object.type = event.type;
+    if (!arr) return [];
 
-          // Support touch
-          // http://www.creativebloq.com/javascript/make-your-site-work-touch-devices-51411644
+    try {
+        if (typeof arr === 'string') {
+            return index$1(document.querySelectorAll(arr));
+        } else if (index$2(arr)) {
+            return arr.map(resolveElement);
+        } else {
+            if (typeof arr.length === 'undefined') {
+                return [resolveElement(arr)];
+            }
 
-          if (event.targetTouches) {
-              object.x = event.targetTouches[0].clientX;
-              object.y = event.targetTouches[0].clientY;
-              object.pageX = event.pageX;
-              object.pageY = event.pageY;
-          } else {
+            return index$1(arr, resolveElement);
+        }
+    } catch (e) {
+        throw new Error(e);
+    }
+}
 
-              // 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.
+function pushElements(elements, toAdd) {
 
-              if (event.pageX === null && event.clientX !== null) {
-                  var eventDoc = event.target && event.target.ownerDocument || document;
-                  var doc = eventDoc.documentElement;
-                  var body = eventDoc.body;
+    for (var i = 0; i < toAdd.length; i++) {
+        if (!hasElement(elements, toAdd[i])) elements.push(toAdd[i]);
+    }
 
-                  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;
-              }
+    return toAdd;
+}
 
-              // 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.
+function addElements(elements) {
+    for (var _len2 = arguments.length, toAdd = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
+        toAdd[_key2 - 1] = arguments[_key2];
+    }
 
-              object.x = event.clientX;
-              object.y = event.clientY;
-          }
-      };
+    toAdd = toAdd.map(resolveElement);
+    return pushElements(elements, toAdd);
+}
 
-      //NOTE Remember accessibility, Aria roles, and labels.
-  };
+function removeElements(elements) {
+    for (var _len3 = arguments.length, toRemove = Array(_len3 > 1 ? _len3 - 1 : 0), _key3 = 1; _key3 < _len3; _key3++) {
+        toRemove[_key3 - 1] = arguments[_key3];
+    }
 
-  function createWindowRect() {
-      var props = {
-          top: { value: 0, enumerable: true },
-          left: { value: 0, enumerable: true },
-          right: { value: window.innerWidth, enumerable: true },
-          bottom: { value: window.innerHeight, enumerable: true },
-          width: { value: window.innerWidth, enumerable: true },
-          height: { value: window.innerHeight, enumerable: true },
-          x: { value: 0, enumerable: true },
-          y: { value: 0, enumerable: true }
-      };
+    return toRemove.map(resolveElement).reduce(function (last, e) {
 
-      if (Object.create) {
-          return Object.create({}, props);
-      } else {
-          var rect = {};
-          Object.defineProperties(rect, props);
-          return rect;
-      }
-  }
+        var index = indexOfElement(elements, e);
 
-  function getClientRect(el) {
-      if (el === window) {
-          return createWindowRect();
-      } else {
-          try {
-              var rect = el.getBoundingClientRect();
-              if (rect.x === undefined) {
-                  rext.x = rect.left;
-                  rect.y = rect.top;
-              }
-              return rect;
-          } catch (e) {
-              throw new TypeError("Can't call getBoundingClientRect on " + el);
-          }
-      }
-  }
+        if (index !== -1) return last.concat(elements.splice(index, 1));
+        return last;
+    }, []);
+}
 
-  function pointInside(point, el) {
-      var rect = getClientRect(el);
-      return point.y > rect.top && point.y < rect.bottom && point.x > rect.left && point.x < rect.right;
-  }
+function resolveElement(element, noThrow) {
+    if (typeof element === 'string') {
+        try {
+            return document.querySelector(element);
+        } catch (e) {
+            throw e;
+        }
+    }
 
-  function AutoScroller(elements) {
-      var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    if (!isElement(element) && !noThrow) {
+        throw new TypeError(element + ' is not a DOM element.');
+    }
+    return element;
+}
 
-      var self = this;
-      var maxSpeed = 4,
-          scrolling = false;
+var index$3 = function createPointCB(object, options) {
 
-      this.margin = options.margin || -1;
-      //this.scrolling = false;
-      this.scrollWhenOutside = options.scrollWhenOutside || false;
+    // 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
 
-      var point = {},
-          pointCB = index$2(point),
-          down = false;
+    // NOTE
+    // This uses IE fixes which should be OK to remove some day. :)
+    // Some speed will be gained by removal of these.
 
-      window.addEventListener('mousemove', pointCB, false);
-      window.addEventListener('touchmove', pointCB, false);
+    // pointCB should be saved in a variable on return
+    // This allows the usage of element.removeEventListener
 
-      if (!isNaN(options.maxSpeed)) {
-          maxSpeed = options.maxSpeed;
-      }
+    options = options || {};
 
-      this.autoScroll = boolean(options.autoScroll);
+    var allowUpdate;
 
-      this.destroy = function () {
-          window.removeEventListener('mousemove', pointCB, false);
-          window.removeEventListener('touchmove', pointCB, false);
-          window.removeEventListener('mousedown', onDown, false);
-          window.removeEventListener('touchstart', onDown, false);
-          window.removeEventListener('mouseup', onUp, false);
-          window.removeEventListener('touchend', onUp, false);
+    if (typeof options.allowUpdate === 'function') {
+        allowUpdate = options.allowUpdate;
+    } else {
+        allowUpdate = function () {
+            return true;
+        };
+    }
 
-          window.removeEventListener('scroll', setScroll, true);
-          elements = [];
-      };
+    return function pointCB(event) {
 
-      this.add = function () {
-          for (var _len = arguments.length, element = Array(_len), _key = 0; _key < _len; _key++) {
-              element[_key] = arguments[_key];
-          }
+        event = event || window.event; // IE-ism
+        object.target = event.target || event.srcElement || event.originalTarget;
+        object.element = this;
+        object.type = event.type;
 
-          addElements.apply(undefined, [elements].concat(element));
-          return this;
-      };
+        if (!allowUpdate(event)) {
+            return;
+        }
 
-      this.remove = function () {
-          for (var _len2 = arguments.length, element = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
-              element[_key2] = arguments[_key2];
-          }
+        // Support touch
+        // http://www.creativebloq.com/javascript/make-your-site-work-touch-devices-51411644
 
-          return removeElements.apply(undefined, [elements].concat(element));
-      };
+        if (event.targetTouches) {
+            object.x = event.targetTouches[0].clientX;
+            object.y = event.targetTouches[0].clientY;
+            object.pageX = event.pageX;
+            object.pageY = event.pageY;
+        } else {
 
-      var hasWindow = null,
-          windowAnimationFrame = void 0;
+            // 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 (Object.prototype.toString.call(elements) !== '[object Array]') {
-          elements = [elements];
-      }
+            if (event.pageX === null && event.clientX !== null) {
+                var eventDoc = event.target && event.target.ownerDocument || document;
+                var doc = eventDoc.documentElement;
+                var body = eventDoc.body;
 
-      (function (temp) {
-          elements = [];
-          temp.forEach(function (element) {
-              if (element === window) {
-                  hasWindow = window;
-              } else {
-                  self.add(element);
-              }
-          });
-      })(elements);
+                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;
+            }
 
-      Object.defineProperties(this, {
-          down: {
-              get: function get() {
-                  return down;
-              }
-          },
-          maxSpeed: {
-              get: function get() {
-                  return maxSpeed;
-              }
-          },
-          point: {
-              get: function get() {
-                  return point;
-              }
-          },
-          scrolling: {
-              get: function get() {
-                  return scrolling;
-              }
-          }
-      });
+            // 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.
 
-      var n = 0,
-          current = null,
-          animationFrame = void 0;
+            object.x = event.clientX;
+            object.y = event.clientY;
+        }
+    };
 
-      window.addEventListener('mousedown', onDown, false);
-      window.addEventListener('touchstart', onDown, false);
-      window.addEventListener('mouseup', onUp, false);
-      window.addEventListener('touchend', onUp, false);
+    //NOTE Remember accessibility, Aria roles, and labels.
+};
 
-      window.addEventListener('mousemove', onMove, false);
-      window.addEventListener('touchmove', onMove, false);
+function createWindowRect() {
+    var props = {
+        top: { value: 0, enumerable: true },
+        left: { value: 0, enumerable: true },
+        right: { value: window.innerWidth, enumerable: true },
+        bottom: { value: window.innerHeight, enumerable: true },
+        width: { value: window.innerWidth, enumerable: true },
+        height: { value: window.innerHeight, enumerable: true },
+        x: { value: 0, enumerable: true },
+        y: { value: 0, enumerable: true }
+    };
 
-      window.addEventListener('mouseleave', onMouseOut, false);
+    if (Object.create) {
+        return Object.create({}, props);
+    } else {
+        var rect = {};
+        Object.defineProperties(rect, props);
+        return rect;
+    }
+}
 
-      window.addEventListener('scroll', setScroll, true);
+function getClientRect(el) {
+    if (el === window) {
+        return createWindowRect();
+    } else {
+        try {
+            var rect = el.getBoundingClientRect();
+            if (rect.x === undefined) {
+                rext.x = rect.left;
+                rect.y = rect.top;
+            }
+            return rect;
+        } catch (e) {
+            throw new TypeError("Can't call getBoundingClientRect on " + el);
+        }
+    }
+}
 
-      function setScroll(e) {
+function pointInside(point, el) {
+    var rect = getClientRect(el);
+    return point.y > rect.top && point.y < rect.bottom && point.x > rect.left && point.x < rect.right;
+}
 
-          for (var i = 0; i < elements.length; i++) {
-              if (elements[i] === e.target) {
-                  scrolling = true;
-                  break;
-              }
-          }
+function AutoScroller(elements) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
 
-          if (scrolling) {
-              requestAnimationFrame(function () {
-                  return scrolling = false;
-              });
-          }
-      }
+    var self = this;
+    var maxSpeed = 4,
+        scrolling = false;
 
-      function onDown() {
-          down = true;
-      }
+    this.margin = options.margin || -1;
+    //this.scrolling = false;
+    this.scrollWhenOutside = options.scrollWhenOutside || false;
 
-      function onUp() {
-          down = false;
-          cancelAnimationFrame(animationFrame);
-          cancelAnimationFrame(windowAnimationFrame);
-      }
+    var point = {},
+        pointCB = index$3(point),
+        down = false;
 
-      function onMouseOut() {
-          down = false;
-      }
+    window.addEventListener('mousemove', pointCB, false);
+    window.addEventListener('touchmove', pointCB, false);
 
-      function getTarget(target) {
-          if (!target) {
-              return null;
-          }
+    if (!isNaN(options.maxSpeed)) {
+        maxSpeed = options.maxSpeed;
+    }
 
-          if (current === target) {
-              return target;
-          }
+    this.autoScroll = boolean(options.autoScroll);
 
-          if (hasElement(elements, target)) {
-              return target;
-          }
+    this.destroy = function () {
+        window.removeEventListener('mousemove', pointCB, false);
+        window.removeEventListener('touchmove', pointCB, false);
+        window.removeEventListener('mousedown', onDown, false);
+        window.removeEventListener('touchstart', onDown, false);
+        window.removeEventListener('mouseup', onUp, false);
+        window.removeEventListener('touchend', onUp, false);
 
-          while (target = target.parentNode) {
-              if (hasElement(elements, target)) {
-                  return target;
-              }
-          }
+        window.removeEventListener('scroll', setScroll, true);
+        elements = [];
+    };
 
-          return null;
-      }
+    this.add = function () {
+        for (var _len = arguments.length, element = Array(_len), _key = 0; _key < _len; _key++) {
+            element[_key] = arguments[_key];
+        }
 
-      function getElementUnderPoint() {
-          var underPoint = null;
+        addElements.apply(undefined, [elements].concat(element));
+        return this;
+    };
 
-          for (var i = 0; i < elements.length; i++) {
-              if (inside(point, elements[i])) {
-                  underPoint = elements[i];
-              }
-          }
+    this.remove = function () {
+        for (var _len2 = arguments.length, element = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+            element[_key2] = arguments[_key2];
+        }
 
-          return underPoint;
-      }
+        return removeElements.apply(undefined, [elements].concat(element));
+    };
 
-      function onMove(event) {
+    var hasWindow = null,
+        windowAnimationFrame = void 0;
 
-          if (!self.autoScroll()) return;
-          var target = event.target,
-              body = document.body;
+    if (Object.prototype.toString.call(elements) !== '[object Array]') {
+        elements = [elements];
+    }
 
-          if (current && !inside(point, current)) {
-              if (!self.scrollWhenOutside) {
-                  current = null;
-              }
-          }
+    (function (temp) {
+        elements = [];
+        temp.forEach(function (element) {
+            if (element === window) {
+                hasWindow = window;
+            } else {
+                self.add(element);
+            }
+        });
+    })(elements);
 
-          if (target && target.parentNode === body) {
-              //The special condition to improve speed.
-              target = getElementUnderPoint();
-          } else {
-              target = getTarget(target);
+    Object.defineProperties(this, {
+        down: {
+            get: function get() {
+                return down;
+            }
+        },
+        maxSpeed: {
+            get: function get() {
+                return maxSpeed;
+            }
+        },
+        point: {
+            get: function get() {
+                return point;
+            }
+        },
+        scrolling: {
+            get: function get() {
+                return scrolling;
+            }
+        }
+    });
 
-              if (!target) {
-                  target = getElementUnderPoint();
-              }
-          }
+    var n = 0,
+        current = null,
+        animationFrame = void 0;
 
-          if (target && target !== current) {
-              current = target;
-          }
+    window.addEventListener('mousedown', onDown, false);
+    window.addEventListener('touchstart', onDown, false);
+    window.addEventListener('mouseup', onUp, false);
+    window.addEventListener('touchend', onUp, false);
 
-          if (hasWindow) {
-              cancelAnimationFrame(windowAnimationFrame);
-              windowAnimationFrame = requestAnimationFrame(scrollWindow);
-          }
+    window.addEventListener('mousemove', onMove, false);
+    window.addEventListener('touchmove', onMove, false);
 
-          if (!current) {
-              return;
-          }
+    window.addEventListener('mouseleave', onMouseOut, false);
 
-          cancelAnimationFrame(animationFrame);
-          animationFrame = requestAnimationFrame(scrollTick);
-      }
+    window.addEventListener('scroll', setScroll, true);
 
-      function scrollWindow() {
-          autoScroll(hasWindow);
+    function setScroll(e) {
 
-          cancelAnimationFrame(windowAnimationFrame);
-          windowAnimationFrame = requestAnimationFrame(scrollWindow);
-      }
+        for (var i = 0; i < elements.length; i++) {
+            if (elements[i] === e.target) {
+                scrolling = true;
+                break;
+            }
+        }
 
-      function scrollTick() {
+        if (scrolling) {
+            requestAnimationFrame(function () {
+                return scrolling = false;
+            });
+        }
+    }
 
-          if (!current) {
-              return;
-          }
+    function onDown() {
+        down = true;
+    }
 
-          autoScroll(current);
+    function onUp() {
+        down = false;
+        cancelAnimationFrame(animationFrame);
+        cancelAnimationFrame(windowAnimationFrame);
+    }
 
-          cancelAnimationFrame(animationFrame);
-          animationFrame = requestAnimationFrame(scrollTick);
-      }
+    function onMouseOut() {
+        down = false;
+    }
 
-      function autoScroll(el) {
-          var rect = getClientRect(el),
-              scrollx = void 0,
-              scrolly = void 0;
+    function getTarget(target) {
+        if (!target) {
+            return null;
+        }
 
-          if (point.x < rect.left + self.margin) {
-              scrollx = Math.floor(Math.max(-1, (point.x - rect.left) / self.margin - 1) * self.maxSpeed);
-          } else if (point.x > rect.right - self.margin) {
-              scrollx = Math.ceil(Math.min(1, (point.x - rect.right) / self.margin + 1) * self.maxSpeed);
-          } else {
-              scrollx = 0;
-          }
+        if (current === target) {
+            return target;
+        }
 
-          if (point.y < rect.top + self.margin) {
-              scrolly = Math.floor(Math.max(-1, (point.y - rect.top) / self.margin - 1) * self.maxSpeed);
-          } else if (point.y > rect.bottom - self.margin) {
-              scrolly = Math.ceil(Math.min(1, (point.y - rect.bottom) / self.margin + 1) * self.maxSpeed);
-          } else {
-              scrolly = 0;
-          }
+        if (hasElement(elements, target)) {
+            return target;
+        }
 
-          setTimeout(function () {
+        while (target = target.parentNode) {
+            if (hasElement(elements, target)) {
+                return target;
+            }
+        }
 
-              if (scrolly) {
-                  scrollY(el, scrolly);
-              }
+        return null;
+    }
 
-              if (scrollx) {
-                  scrollX(el, scrollx);
-              }
-          });
-      }
+    function getElementUnderPoint() {
+        var underPoint = null;
 
-      function scrollY(el, amount) {
-          if (el === window) {
-              window.scrollTo(el.pageXOffset, el.pageYOffset + amount);
-          } else {
-              el.scrollTop += amount;
-          }
-      }
+        for (var i = 0; i < elements.length; i++) {
+            if (inside(point, elements[i])) {
+                underPoint = elements[i];
+            }
+        }
 
-      function scrollX(el, amount) {
-          if (el === window) {
-              window.scrollTo(el.pageXOffset + amount, el.pageYOffset);
-          } else {
-              el.scrollLeft += amount;
-          }
-      }
-  }
+        return underPoint;
+    }
 
-  function AutoScrollerFactory(element, options) {
-      return new AutoScroller(element, options);
-  }
-  function inside(point, el, rect) {
-      if (!rect) {
-          return pointInside(point, el);
-      } else {
-          return point.y > rect.top && point.y < rect.bottom && point.x > rect.left && point.x < rect.right;
-      }
-  }
+    function onMove(event) {
 
-  /*
-  git remote add origin https://github.com/hollowdoor/dom_autoscroller.git
-  git push -u origin master
-  */
+        if (!self.autoScroll()) return;
+        var target = event.target,
+            body = document.body;
 
-  return AutoScrollerFactory;
+        if (current && !inside(point, current)) {
+            if (!self.scrollWhenOutside) {
+                current = null;
+            }
+        }
 
+        if (target && target.parentNode === body) {
+            //The special condition to improve speed.
+            target = getElementUnderPoint();
+        } else {
+            target = getTarget(target);
+
+            if (!target) {
+                target = getElementUnderPoint();
+            }
+        }
+
+        if (target && target !== current) {
+            current = target;
+        }
+
+        if (hasWindow) {
+            cancelAnimationFrame(windowAnimationFrame);
+            windowAnimationFrame = requestAnimationFrame(scrollWindow);
+        }
+
+        if (!current) {
+            return;
+        }
+
+        cancelAnimationFrame(animationFrame);
+        animationFrame = requestAnimationFrame(scrollTick);
+    }
+
+    function scrollWindow() {
+        autoScroll(hasWindow);
+
+        cancelAnimationFrame(windowAnimationFrame);
+        windowAnimationFrame = requestAnimationFrame(scrollWindow);
+    }
+
+    function scrollTick() {
+
+        if (!current) {
+            return;
+        }
+
+        autoScroll(current);
+
+        cancelAnimationFrame(animationFrame);
+        animationFrame = requestAnimationFrame(scrollTick);
+    }
+
+    function autoScroll(el) {
+        var rect = getClientRect(el),
+            scrollx = void 0,
+            scrolly = void 0;
+
+        if (point.x < rect.left + self.margin) {
+            scrollx = Math.floor(Math.max(-1, (point.x - rect.left) / self.margin - 1) * self.maxSpeed);
+        } else if (point.x > rect.right - self.margin) {
+            scrollx = Math.ceil(Math.min(1, (point.x - rect.right) / self.margin + 1) * self.maxSpeed);
+        } else {
+            scrollx = 0;
+        }
+
+        if (point.y < rect.top + self.margin) {
+            scrolly = Math.floor(Math.max(-1, (point.y - rect.top) / self.margin - 1) * self.maxSpeed);
+        } else if (point.y > rect.bottom - self.margin) {
+            scrolly = Math.ceil(Math.min(1, (point.y - rect.bottom) / self.margin + 1) * self.maxSpeed);
+        } else {
+            scrolly = 0;
+        }
+
+        setTimeout(function () {
+
+            if (scrolly) {
+                scrollY(el, scrolly);
+            }
+
+            if (scrollx) {
+                scrollX(el, scrollx);
+            }
+        });
+    }
+
+    function scrollY(el, amount) {
+        if (el === window) {
+            window.scrollTo(el.pageXOffset, el.pageYOffset + amount);
+        } else {
+            el.scrollTop += amount;
+        }
+    }
+
+    function scrollX(el, amount) {
+        if (el === window) {
+            window.scrollTo(el.pageXOffset + amount, el.pageYOffset);
+        } else {
+            el.scrollLeft += amount;
+        }
+    }
+}
+
+function AutoScrollerFactory(element, options) {
+    return new AutoScroller(element, options);
+}
+function inside(point, el, rect) {
+    if (!rect) {
+        return pointInside(point, el);
+    } else {
+        return point.y > rect.top && point.y < rect.bottom && point.x > rect.left && point.x < rect.right;
+    }
+}
+
+/*
+git remote add origin https://github.com/hollowdoor/dom_autoscroller.git
+git push -u origin master
+*/
+
+return AutoScrollerFactory;
+
 }());
 //# sourceMappingURL=dom-autoscroller.js.map

dist/dom-autoscroller.min.js

@@ -1,1 +0,1 @@
-var autoScroll=function(){"use strict";function e(e,n){return"undefined"==typeof e?"undefined"==typeof n?e:n:e}function n(n,t){return n=e(n,t),"function"==typeof n?function(){for(var e=arguments.length,t=Array(e),o=0;o<e;o++)t[o]=arguments[o];return!!n.apply(this,t)}:n?function(){return!0}:function(){return!1}}function t(e){return null!=e&&"object"===("undefined"==typeof e?"undefined":h(e))&&1===e.nodeType&&"object"===h(e.style)&&"object"===h(e.ownerDocument)}function o(e,n){if(n=c(n,!0),!t(n))return-1;for(var o=0;o<e.length;o++)if(e[o]===n)return o;return-1}function r(e,n){return-1!==o(e,n)}function i(e,n){for(var t=0;t<n.length;t++)r(e,n[t])||e.push(n[t]);return n}function a(e){for(var n=arguments.length,t=Array(n>1?n-1:0),o=1;o<n;o++)t[o-1]=arguments[o];return t=t.map(c),i(e,t)}function u(e){for(var n=arguments.length,t=Array(n>1?n-1:0),r=1;r<n;r++)t[r-1]=arguments[r];return t.map(c).reduce(function(n,t){var r=o(e,t);return r!==-1?n.concat(e.splice(r,1)):n},[])}function c(e,n){if("string"==typeof e)try{return document.querySelector(e)}catch(e){throw e}if(!t(e)&&!n)throw new TypeError(e+" is not a DOM element.");return e}function l(){var e={top:{value:0,enumerable:!0},left:{value:0,enumerable:!0},right:{value:window.innerWidth,enumerable:!0},bottom:{value:window.innerHeight,enumerable:!0},width:{value:window.innerWidth,enumerable:!0},height:{value:window.innerHeight,enumerable:!0},x:{value:0,enumerable:!0},y:{value:0,enumerable:!0}};if(Object.create)return Object.create({},e);var n={};return Object.defineProperties(n,e),n}function d(e){if(e===window)return l();try{var n=e.getBoundingClientRect();return void 0===n.x&&(rext.x=n.left,n.y=n.top),n}catch(n){throw new TypeError("Can't call getBoundingClientRect on "+e)}}function f(e,n){var t=d(n);return e.y>t.top&&e.y<t.bottom&&e.x>t.left&&e.x<t.right}function m(e){function t(n){for(var t=0;t<e.length;t++)if(e[t]===n.target){T=!0;break}T&&g(function(){return T=!1})}function o(){O=!0}function i(){O=!1,p(j),p(M)}function c(){O=!1}function l(n){if(!n)return null;if(Y===n)return n;if(r(e,n))return n;for(;n=n.parentNode;)if(r(e,n))return n;return null}function f(){for(var n=null,t=0;t<e.length;t++)s(S,e[t])&&(n=e[t]);return n}function m(e){if(L.autoScroll()){var n=e.target,t=document.body;Y&&!s(S,Y)&&(L.scrollWhenOutside||(Y=null)),n&&n.parentNode===t?n=f():(n=l(n),n||(n=f())),n&&n!==Y&&(Y=n),X&&(p(M),M=g(w)),Y&&(p(j),j=g(v))}}function w(){h(X),p(M),M=g(w)}function v(){Y&&(h(Y),p(j),j=g(v))}function h(e){var n=d(e),t=void 0,o=void 0;t=S.x<n.left+L.margin?Math.floor(Math.max(-1,(S.x-n.left)/L.margin-1)*L.maxSpeed):S.x>n.right-L.margin?Math.ceil(Math.min(1,(S.x-n.right)/L.margin+1)*L.maxSpeed):0,o=S.y<n.top+L.margin?Math.floor(Math.max(-1,(S.y-n.top)/L.margin-1)*L.maxSpeed):S.y>n.bottom-L.margin?Math.ceil(Math.min(1,(S.y-n.bottom)/L.margin+1)*L.maxSpeed):0,setTimeout(function(){o&&b(e,o),t&&x(e,t)})}function b(e,n){e===window?window.scrollTo(e.pageXOffset,e.pageYOffset+n):e.scrollTop+=n}function x(e,n){e===window?window.scrollTo(e.pageXOffset+n,e.pageYOffset):e.scrollLeft+=n}var E=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},L=this,A=4,T=!1;this.margin=E.margin||-1,this.scrollWhenOutside=E.scrollWhenOutside||!1;var S={},F=y(S),O=!1;window.addEventListener("mousemove",F,!1),window.addEventListener("touchmove",F,!1),isNaN(E.maxSpeed)||(A=E.maxSpeed),this.autoScroll=n(E.autoScroll),this.destroy=function(){window.removeEventListener("mousemove",F,!1),window.removeEventListener("touchmove",F,!1),window.removeEventListener("mousedown",o,!1),window.removeEventListener("touchstart",o,!1),window.removeEventListener("mouseup",i,!1),window.removeEventListener("touchend",i,!1),window.removeEventListener("scroll",t,!0),e=[]},this.add=function(){for(var n=arguments.length,t=Array(n),o=0;o<n;o++)t[o]=arguments[o];return a.apply(void 0,[e].concat(t)),this},this.remove=function(){for(var n=arguments.length,t=Array(n),o=0;o<n;o++)t[o]=arguments[o];return u.apply(void 0,[e].concat(t))};var X=null,M=void 0;"[object Array]"!==Object.prototype.toString.call(e)&&(e=[e]),function(n){e=[],n.forEach(function(e){e===window?X=window:L.add(e)})}(e),Object.defineProperties(this,{down:{get:function(){return O}},maxSpeed:{get:function(){return A}},point:{get:function(){return S}},scrolling:{get:function(){return T}}});var Y=null,j=void 0;window.addEventListener("mousedown",o,!1),window.addEventListener("touchstart",o,!1),window.addEventListener("mouseup",i,!1),window.addEventListener("touchend",i,!1),window.addEventListener("mousemove",m,!1),window.addEventListener("touchmove",m,!1),window.addEventListener("mouseleave",c,!1),window.addEventListener("scroll",t,!0)}function w(e,n){return new m(e,n)}function s(e,n,t){return t?e.y>t.top&&e.y<t.bottom&&e.x>t.left&&e.x<t.right:f(e,n)}var v=["webkit","moz","ms","o"],g=function(){for(var e=0,n=v.length;e<n&&!window.requestAnimationFrame;++e)window.requestAnimationFrame=window[v[e]+"RequestAnimationFrame"];return window.requestAnimationFrame||!function(){var e=0;window.requestAnimationFrame=function(n){var t=(new Date).getTime(),o=Math.max(0,16-t-e),r=window.setTimeout(function(){return n(t+o)},o);return e=t+o,r}}(),window.requestAnimationFrame.bind(window)}(),p=function(){for(var e=0,n=v.length;e<n&&!window.cancelAnimationFrame;++e)window.cancelAnimationFrame=window[v[e]+"CancelAnimationFrame"]||window[v[e]+"CancelRequestAnimationFrame"];return window.cancelAnimationFrame||(window.cancelAnimationFrame=function(e){window.clearTimeout(e)}),window.cancelAnimationFrame.bind(window)}(),h="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol?"symbol":typeof e},y=function(e){return function(n){if(n=n||window.event,e.target=n.target||n.srcElement||n.originalTarget,e.element=this,e.type=n.type,n.targetTouches)e.x=n.targetTouches[0].clientX,e.y=n.targetTouches[0].clientY,e.pageX=n.pageX,e.pageY=n.pageY;else{if(null===n.pageX&&null!==n.clientX){var t=n.target&&n.target.ownerDocument||document,o=t.documentElement,r=t.body;e.pageX=n.clientX+(o&&o.scrollLeft||r&&r.scrollLeft||0)-(o&&o.clientLeft||r&&r.clientLeft||0),e.pageY=n.clientY+(o&&o.scrollTop||r&&r.scrollTop||0)-(o&&o.clientTop||r&&r.clientTop||0)}else e.pageX=n.pageX,e.pageY=n.pageY;e.x=n.clientX,e.y=n.clientY}}};return w}();
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package.json

 {
   "name": "dom-autoscroller",
-  "version": "2.2.1",
+  "version": "2.2.2",
   "description": "Auto scroll dom elements",
@@ -5,0 +5,0 @@ "main": "dist/bundle.js",

No alert changes

Improved metrics

Total package byte prevSize

127847

increased by14.5%

Lines of code

1173

increased by25.72%

No dependency changes