chore(): changing prerelease name, updating docs, ensure proper minif…

…ication

CONTRIBUTING.md

@@ -25,10 +25,10 @@ commands are available as npm scripts to abstract away the current task runner o
 
 ## Debugging
 
-For debugging purposes run with `npm start` and set `const DEBUG = true;` in the main source file.
+For debugging purposes run with `npm start` and set `const DEBUG = true;` in the `constants.ts` file.
 This will result in verbose console output that helps to track down issues.
 
-To get visual feedback on the state of the drag-and-drop operation additionaly include `drag-drop-polyfill-debug.css`.
+To get visual feedback on the state of the drag-and-drop operation additionally include `drag-drop-polyfill-debug.css`.
 
 
 ## Releasing

Gruntfile.js

@@ -35,15 +35,15 @@ module.exports = function (grunt) {
                 updateConfigs: ["pkg"],
                 commit: true,
                 commitMessage: "Release v%VERSION%",
-                commitFiles: ["package.json", "bower.json", "CHANGELOG.md", "release"],
+                commitFiles: ["package.json", "package-lock.json", "bower.json", "CHANGELOG.md", "release"],
                 createTag: true,
                 tagName: "v%VERSION%",
                 tagMessage: "Version %VERSION%",
                 push: true,
                 pushTo: "origin",
                 gitDescribeOptions: "--tags --always --abbrev=1 --dirty=-d",
                 globalReplace: false,
-                prereleaseName: "alpha",
+                prereleaseName: "rc",
                 metadata: "",
                 regExp: false
             }
@@ -120,10 +120,10 @@ module.exports = function (grunt) {
                 mangle: {
                     reserved: [
                         umdName
-                    ]
-                },
-                mangleProperties: {
-                    regex: /^_/ // this will mangle all properties starting with an underscore
+                    ],
+                    properties: {
+                        regex: /^_/ // this will mangle all properties starting with an underscore
+                    }
                 },
                 reserveDOMProperties: true, // do not mangle browser props
                 compress: {
@@ -136,10 +136,12 @@ module.exports = function (grunt) {
                     join_vars: true,
                     keep_fargs: true,
                     conditionals: true,
-                    evaluate: true
+                    evaluate: true,
+                    passes: 1,
+                    warnings: true
                 },
                 sourceMap: true,
-                report: "min"
+                report: "gzip"
             },
             main: {
                 options: {

README.md

@@ -27,10 +27,6 @@ Check out the demo to see it in action and monitor the console to see the events
 
 ## Install
 
-**bower**
-
-`bower install mobile-drag-drop --save`
-
 **npm**
 
 `npm install mobile-drag-drop --save`
@@ -39,6 +35,9 @@ Check out the demo to see it in action and monitor the console to see the events
 
 `jspm install npm:mobile-drag-drop`
 
+**bower**
+
+`bower install mobile-drag-drop --save`
 
 ### Include
 
@@ -119,30 +118,45 @@ export type DragImageTranslateOverrideFn = (
 ) => void;
 
 export interface Config {
+
     // flag to force the polyfill being applied and not rely on internal feature detection
-    forceApply?: boolean;
+    forceApply?:boolean;
+
     // useful for when you want the default drag image but still want to apply
     // some static offset from touch coordinates to drag image coordinates
     // defaults to (0,0)
-    dragImageOffset?: Point;
+    dragImageOffset?:Point;
+
     // if the dragImage shall be centered on the touch coordinates
     // defaults to false
-    dragImageCenterOnTouch?: boolean;
+    dragImageCenterOnTouch?:boolean;
+
     // the drag and drop operation involves some processing. here you can specify in what interval this processing takes place.
     // defaults to 150ms
-    iterationInterval?: number;
+    iterationInterval?:number;
+
     // hook for custom logic that decides if a drag operation should start
-    // executed once with the initial touchmove and if true is returned the drag-operation initializes.
-    // defaults to (event.touches.length === 1) 
-    dragStartConditionOverride?: (event: TouchEvent) => boolean;
+    dragStartConditionOverride?:( event:TouchEvent ) => boolean;
+
     // hook for custom logic that can manipulate the drag image translate offset
-    dragImageTranslateOverride?: DragImageTranslateOverrideFn;
+    dragImageTranslateOverride?:DragImageTranslateOverrideFn;
+
     // hook for custom logic that can override the default action based on the original touch event when the drag never started
     // be sure to call event.preventDefault() if handling the default action in the override to prevent the browser default.
-    defaultActionOverride?: (event: TouchEvent) => void;
-    // Drag action delay on touch devices ("hold to drag" functionality, useful for scrolling draggable items).
-    // Defaults to no delay.
-    holdToDrag?: number;
+    defaultActionOverride?:( event:TouchEvent ) => void;
+
+    // Drag action delay on touch devices ("hold to drag" functionality, useful for scrolling draggable items). Defaults to no delay.
+    holdToDrag?:number;
+
+    // function invoked for each touchstart event to determine if and which touched element is detected as "draggable"
+    tryFindDraggableTarget?:( event:TouchEvent ) => HTMLElement | undefined;
+
+    // function for creating a copy of the dragged element
+    dragImageSetup?:( element:HTMLElement ) => HTMLElement;
+
+    // function for determining element that is currently hovered while dragging
+    // defaults to `document.elementFromPoint()`
+    elementFromPoint?:( x:number, y:number ) => Element;
 }
 
 // invoke for initializing the polyfill => returns true if polyfill is applied