Fix syncing bug LT-177, update Cornerstone package libraries

Packages/cornerstone/client/hammer.js

@@ -1,4 +1,4 @@
-/*! Hammer.JS - v2.0.4 - 2015-09-25
+/*! Hammer.JS - v2.0.6 - 2015-12-23
  * http://hammerjs.github.io/
  *
  * Copyright (c) 2015 Jorik Tangelder;
@@ -6,7 +6,7 @@
 (function(window, document, exportName, undefined) {
   'use strict';
 
-var VENDOR_PREFIXES = ['', 'webkit', 'moz', 'MS', 'ms', 'o'];
+var VENDOR_PREFIXES = ['', 'webkit', 'Moz', 'MS', 'ms', 'o'];
 var TEST_ELEMENT = document.createElement('div');
 
 var TYPE_FUNCTION = 'function';
@@ -71,15 +71,69 @@ function each(obj, iterator, context) {
     }
 }
 
+/**
+ * wrap a method with a deprecation warning and stack trace
+ * @param {Function} method
+ * @param {String} name
+ * @param {String} message
+ * @returns {Function} A new function wrapping the supplied method.
+ */
+function deprecate(method, name, message) {
+    var deprecationMessage = 'DEPRECATED METHOD: ' + name + '\n' + message + ' AT \n';
+    return function() {
+        var e = new Error('get-stack-trace');
+        var stack = e && e.stack ? e.stack.replace(/^[^\(]+?[\n$]/gm, '')
+            .replace(/^\s+at\s+/gm, '')
+            .replace(/^Object.<anonymous>\s*\(/gm, '{anonymous}()@') : 'Unknown Stack Trace';
+
+        var log = window.console && (window.console.warn || window.console.log);
+        if (log) {
+            log.call(window.console, deprecationMessage, stack);
+        }
+        return method.apply(this, arguments);
+    };
+}
+
+/**
+ * extend object.
+ * means that properties in dest will be overwritten by the ones in src.
+ * @param {Object} target
+ * @param {...Object} objects_to_assign
+ * @returns {Object} target
+ */
+var assign;
+if (typeof Object.assign !== 'function') {
+    assign = function assign(target) {
+        if (target === undefined || target === null) {
+            throw new TypeError('Cannot convert undefined or null to object');
+        }
+
+        var output = Object(target);
+        for (var index = 1; index < arguments.length; index++) {
+            var source = arguments[index];
+            if (source !== undefined && source !== null) {
+                for (var nextKey in source) {
+                    if (source.hasOwnProperty(nextKey)) {
+                        output[nextKey] = source[nextKey];
+                    }
+                }
+            }
+        }
+        return output;
+    };
+} else {
+    assign = Object.assign;
+}
+
 /**
  * extend object.
  * means that properties in dest will be overwritten by the ones in src.
  * @param {Object} dest
  * @param {Object} src
- * @param {Boolean} [merge]
+ * @param {Boolean=false} [merge]
  * @returns {Object} dest
  */
-function extend(dest, src, merge) {
+var extend = deprecate(function extend(dest, src, merge) {
     var keys = Object.keys(src);
     var i = 0;
     while (i < keys.length) {
@@ -89,7 +143,7 @@ function extend(dest, src, merge) {
         i++;
     }
     return dest;
-}
+}, 'extend', 'Use `assign`.');
 
 /**
  * merge the values from src in the dest.
@@ -98,9 +152,9 @@ function extend(dest, src, merge) {
  * @param {Object} src
  * @returns {Object} dest
  */
-function merge(dest, src) {
+var merge = deprecate(function merge(dest, src) {
     return extend(dest, src, true);
-}
+}, 'merge', 'Use `assign`.');
 
 /**
  * simple class inheritance
@@ -117,7 +171,7 @@ function inherit(child, base, properties) {
     childP._super = baseP;
 
     if (properties) {
-        extend(childP, properties);
+        assign(childP, properties);
     }
 }
 
@@ -798,7 +852,7 @@ var POINTER_ELEMENT_EVENTS = 'pointerdown';
 var POINTER_WINDOW_EVENTS = 'pointermove pointerup pointercancel';
 
 // IE10 has prefixed support, and case-sensitive
-if (window.MSPointerEvent) {
+if (window.MSPointerEvent && !window.PointerEvent) {
     POINTER_ELEMENT_EVENTS = 'MSPointerDown';
     POINTER_WINDOW_EVENTS = 'MSPointerMove MSPointerUp MSPointerCancel';
 }
@@ -1185,6 +1239,11 @@ TouchAction.prototype = {
             }
         }
 
+        if (hasPanX && hasPanY) {
+            // `pan-x pan-y` means browser handles all scrolling/panning, do not prevent
+            return;
+        }
+
         if (hasNone ||
             (hasPanY && direction & DIRECTION_HORIZONTAL) ||
             (hasPanX && direction & DIRECTION_VERTICAL)) {
@@ -1216,9 +1275,12 @@ function cleanTouchActions(actions) {
     var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X);
     var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y);
 
-    // pan-x and pan-y can be combined
+    // if both pan-x and pan-y are set (different recognizers
+    // for different directions, e.g. horizontal pan but vertical swipe?)
+    // we need none (as otherwise with pan-x pan-y combined none of these
+    // recognizers will work, since the browser would handle all panning
     if (hasPanX && hasPanY) {
-        return TOUCH_ACTION_PAN_X + ' ' + TOUCH_ACTION_PAN_Y;
+        return TOUCH_ACTION_NONE;
     }
 
     // pan-x OR pan-y
@@ -1276,13 +1338,11 @@ var STATE_FAILED = 32;
  * @param {Object} options
  */
 function Recognizer(options) {
-    // make sure, options are copied over to a new object to prevent leaking it outside
-    options = extend({}, options || {});
+    this.options = assign({}, this.defaults, options || {});
 
     this.id = uniqueId();
 
     this.manager = null;
-    this.options = merge(options, this.defaults);
 
     // default is enable true
     this.options.enable = ifUndefined(this.options.enable, true);
@@ -1306,7 +1366,7 @@ Recognizer.prototype = {
      * @return {Recognizer}
      */
     set: function(options) {
-        extend(this.options, options);
+        assign(this.options, options);
 
         // also update the touchAction, in case something changed about the directions/enabled state
         this.manager && this.manager.touchAction.update();
@@ -1467,7 +1527,7 @@ Recognizer.prototype = {
     recognize: function(inputData) {
         // make a new copy of the inputData
         // so we can change the inputData without messing up the other recognizers
-        var inputDataClone = extend({}, inputData);
+        var inputDataClone = assign({}, inputData);
 
         // is is enabled and allow recognizing?
         if (!boolOrFn(this.options.enable, [this, inputDataClone])) {
@@ -1654,10 +1714,10 @@ inherit(PanRecognizer, AttrRecognizer, {
         var direction = this.options.direction;
         var actions = [];
         if (direction & DIRECTION_HORIZONTAL) {
-            actions.push(TOUCH_ACTION_PAN_X);
+            actions.push(TOUCH_ACTION_PAN_Y);
         }
         if (direction & DIRECTION_VERTICAL) {
-            actions.push(TOUCH_ACTION_PAN_Y);
+            actions.push(TOUCH_ACTION_PAN_X);
         }
         return actions;
     },
@@ -1765,8 +1825,8 @@ inherit(PressRecognizer, Recognizer, {
     defaults: {
         event: 'press',
         pointers: 1,
-        time: 500, // minimal time of the pointer to be pressed
-        threshold: 5 // a minimal movement is ok, but keep it low
+        time: 251, // minimal time of the pointer to be pressed
+        threshold: 9 // a minimal movement is ok, but keep it low
     },
 
     getTouchAction: function() {
@@ -1864,7 +1924,7 @@ inherit(SwipeRecognizer, AttrRecognizer, {
     defaults: {
         event: 'swipe',
         threshold: 10,
-        velocity: 0.65,
+        velocity: 0.3,
         direction: DIRECTION_HORIZONTAL | DIRECTION_VERTICAL,
         pointers: 1
     },
@@ -1936,7 +1996,7 @@ inherit(TapRecognizer, Recognizer, {
         taps: 1,
         interval: 300, // max time between the multi-tap taps
         time: 250, // max time of the pointer to be down (like finger on the screen)
-        threshold: 2, // a minimal movement is ok, but keep it low
+        threshold: 9, // a minimal movement is ok, but keep it low
         posThreshold: 10 // a multi-tap can be a bit off the initial position
     },
 
@@ -2018,7 +2078,7 @@ inherit(TapRecognizer, Recognizer, {
 });
 
 /**
- * Simple way to create an manager with a default set of recognizers.
+ * Simple way to create a manager with a default set of recognizers.
  * @param {HTMLElement} element
  * @param {Object} [options]
  * @constructor
@@ -2032,7 +2092,7 @@ function Hammer(element, options) {
 /**
  * @const {string}
  */
-Hammer.VERSION = '2.0.4';
+Hammer.VERSION = '2.0.6';
 
 /**
  * default settings
@@ -2156,9 +2216,8 @@ var FORCED_STOP = 2;
  * @constructor
  */
 function Manager(element, options) {
-    options = options || {};
+    this.options = assign({}, Hammer.defaults, options || {});
 
-    this.options = merge(options, Hammer.defaults);
     this.options.inputTarget = this.options.inputTarget || element;
 
     this.handlers = {};
@@ -2171,7 +2230,7 @@ function Manager(element, options) {
 
     toggleCssProps(this, true);
 
-    each(options.recognizers, function(item) {
+    each(this.options.recognizers, function(item) {
         var recognizer = this.add(new (item[0])(item[1]));
         item[2] && recognizer.recognizeWith(item[2]);
         item[3] && recognizer.requireFailure(item[3]);
@@ -2185,7 +2244,7 @@ Manager.prototype = {
      * @returns {Manager}
      */
     set: function(options) {
-        extend(this.options, options);
+        assign(this.options, options);
 
         // Options that need a little more setup
         if (options.touchAction) {
@@ -2319,11 +2378,19 @@ Manager.prototype = {
             return this;
         }
 
-        var recognizers = this.recognizers;
         recognizer = this.get(recognizer);
-        recognizers.splice(inArray(recognizers, recognizer), 1);
 
-        this.touchAction.update();
+        // let's make sure this recognizer exists
+        if (recognizer) {
+            var recognizers = this.recognizers;
+            var index = inArray(recognizers, recognizer);
+
+            if (index !== -1) {
+                recognizers.splice(index, 1);
+                this.touchAction.update();
+            }
+        }
+
         return this;
     },
 
@@ -2354,7 +2421,7 @@ Manager.prototype = {
             if (!handler) {
                 delete handlers[event];
             } else {
-                handlers[event].splice(inArray(handlers[event], handler), 1);
+                handlers[event] && handlers[event].splice(inArray(handlers[event], handler), 1);
             }
         });
         return this;
@@ -2430,7 +2497,7 @@ function triggerDomEvent(event, data) {
     data.target.dispatchEvent(gestureEvent);
 }
 
-extend(Hammer, {
+assign(Hammer, {
     INPUT_START: INPUT_START,
     INPUT_MOVE: INPUT_MOVE,
     INPUT_END: INPUT_END,
@@ -2477,12 +2544,18 @@ extend(Hammer, {
     each: each,
     merge: merge,
     extend: extend,
+    assign: assign,
     inherit: inherit,
     bindFn: bindFn,
     prefixed: prefixed
 });
 
-if (typeof define == TYPE_FUNCTION && define.amd) {
+// this prevents errors when Hammer is loaded in the presence of an AMD
+//  style loader but by script tag, not by the loader.
+var freeGlobal = (typeof window !== 'undefined' ? window : (typeof self !== 'undefined' ? self : {})); // jshint ignore:line
+freeGlobal.Hammer = Hammer;
+
+if (typeof define === 'function' && define.amd) {
     define(function() {
         return Hammer;
     });