react-dnd-multi-backend - npm Package Compare versions

Comparing version 2.1.8 to 2.2.3

dist/ReactDnDMultiBackend.min.js

@@ -1,2 +0,2 @@
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("React"),require("ReactDnD")):"function"==typeof define&&define.amd?define(["React","ReactDnD"],t):"object"==typeof exports?exports.ReactDnDMultiBackend=t(require("React"),require("ReactDnD")):e.ReactDnDMultiBackend=t(e.React,e.ReactDnD)}(this,function(e,t){return function(e){function t(n){if(r[n])return r[n].exports;var o=r[n]={exports:{},id:n,loaded:!1};return e[n].call(o.exports,o,o.exports,t),o.loaded=!0,o.exports}var r={};return t.m=e,t.c=r,t.p="",t(0)}([function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function o(e){return e.getMonitor?new a.default(e):function(t){return new a.default(t,e)}}Object.defineProperty(t,"__esModule",{value:!0}),t.Preview=void 0,t.default=o;var i=r(1),a=n(i),s=r(67),u=n(s);t.Preview=u.default},function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function o(e,t){if(!(e instanceof t))throw new 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p=f.value;this[p]=this[p].bind(this)}}catch(e){u=!0,h=e}finally{try{!a&&l.return&&l.return()}finally{if(u)throw h}}}return i(e,[{key:"setup",value:function(){if("undefined"!=typeof window){if(this.constructor.isSetUp)throw new Error("Cannot have two Multi backends at the same time.");this.constructor.isSetUp=!0,this.addEventListeners(window),this.backends[this.current].setup()}}},{key:"teardown",value:function(){"undefined"!=typeof window&&(this.constructor.isSetUp=!1,this.removeEventListeners(window),this.backends[this.current].teardown())}},{key:"connectDragSource",value:function(){return this.callBackends("connectDragSource",arguments)}},{key:"connectDragPreview",value:function(){return this.callBackends("connectDragPreview",arguments)}},{key:"connectDropTarget",value:function(){return this.callBackends("connectDropTarget",arguments)}},{key:"previewEnabled",value:function(){return this.current===d.TOUCH}},{key:"addEventListeners",value:function(e){e.addEventListener("touchstart",this.backendSwitcher,!0)}},{key:"removeEventListeners",value:function(e){e.removeEventListener("touchstart",this.backendSwitcher,!0)}},{key:"backendSwitcher",value:function(e){var t=this.current;this.current===d.HTML5&&null!=e.touches&&(this.current=d.TOUCH,this.removeEventListeners(window)),this.current!==t&&(this.backends[t].teardown(),this.cleanUpHandlers(t),this.backends[this.current].setup(),this.current===d.TOUCH&&(this.freeTouchBackend(),this.backends[this.current].handleTopMoveStartCapture(e),this.backends[this.current].getTopMoveStartHandler()(e)))}},{key:"cleanUpHandlers",value:function(e){var t=!0,r=!1,n=void 0;try{for(var o,i=Object.keys(this.nodes)[Symbol.iterator]();!(t=(o=i.next()).done);t=!0){var a=o.value,s=this.nodes[a];s.handlers[e](),s.handlers[e]=null}}catch(e){r=!0,n=e}finally{try{!t&&i.return&&i.return()}finally{if(r)throw 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h.default,this.getSourceClientOffset=this.getSourceClientOffset.bind(this),this.handleTopDragStart=this.handleTopDragStart.bind(this),this.handleTopDragStartCapture=this.handleTopDragStartCapture.bind(this),this.handleTopDragEndCapture=this.handleTopDragEndCapture.bind(this),this.handleTopDragEnter=this.handleTopDragEnter.bind(this),this.handleTopDragEnterCapture=this.handleTopDragEnterCapture.bind(this),this.handleTopDragLeaveCapture=this.handleTopDragLeaveCapture.bind(this),this.handleTopDragOver=this.handleTopDragOver.bind(this),this.handleTopDragOverCapture=this.handleTopDragOverCapture.bind(this),this.handleTopDrop=this.handleTopDrop.bind(this),this.handleTopDropCapture=this.handleTopDropCapture.bind(this),this.handleSelectStart=this.handleSelectStart.bind(this),this.endDragIfSourceWasRemovedFromDOM=this.endDragIfSourceWasRemovedFromDOM.bind(this),this.endDragNativeItem=this.endDragNativeItem.bind(this)}return e.prototype.setup=function(){if("undefined"!=typeof window){if(this.constructor.isSetUp)throw new Error("Cannot have two HTML5 backends at the same time.");this.constructor.isSetUp=!0,this.addEventListeners(window)}},e.prototype.teardown=function(){"undefined"!=typeof window&&(this.constructor.isSetUp=!1,this.removeEventListeners(window),this.clearCurrentDragSourceNode())},e.prototype.addEventListeners=function(e){e.addEventListener("dragstart",this.handleTopDragStart),e.addEventListener("dragstart",this.handleTopDragStartCapture,!0),e.addEventListener("dragend",this.handleTopDragEndCapture,!0),e.addEventListener("dragenter",this.handleTopDragEnter),e.addEventListener("dragenter",this.handleTopDragEnterCapture,!0),e.addEventListener("dragleave",this.handleTopDragLeaveCapture,!0),e.addEventListener("dragover",this.handleTopDragOver),e.addEventListener("dragover",this.handleTopDragOverCapture,!0),e.addEventListener("drop",this.handleTopDrop),e.addEventListener("drop",this.handleTopDropCapture,!0)},e.prototype.removeEventListeners=function(e){e.removeEventListener("dragstart",this.handleTopDragStart),e.removeEventListener("dragstart",this.handleTopDragStartCapture,!0),e.removeEventListener("dragend",this.handleTopDragEndCapture,!0),e.removeEventListener("dragenter",this.handleTopDragEnter),e.removeEventListener("dragenter",this.handleTopDragEnterCapture,!0),e.removeEventListener("dragleave",this.handleTopDragLeaveCapture,!0),e.removeEventListener("dragover",this.handleTopDragOver),e.removeEventListener("dragover",this.handleTopDragOverCapture,!0),e.removeEventListener("drop",this.handleTopDrop),e.removeEventListener("drop",this.handleTopDropCapture,!0)},e.prototype.connectDragPreview=function(e,t,r){var n=this;return this.sourcePreviewNodeOptions[e]=r,this.sourcePreviewNodes[e]=t,function(){delete n.sourcePreviewNodes[e],delete n.sourcePreviewNodeOptions[e]}},e.prototype.connectDragSource=function(e,t,r){var n=this;this.sourceNodes[e]=t,this.sourceNodeOptions[e]=r;var o=function(t){return n.handleDragStart(t,e)},i=function(t){return n.handleSelectStart(t,e)};return t.setAttribute("draggable",!0),t.addEventListener("dragstart",o),t.addEventListener("selectstart",i),function(){delete n.sourceNodes[e],delete n.sourceNodeOptions[e],t.removeEventListener("dragstart",o),t.removeEventListener("selectstart",i),t.setAttribute("draggable",!1)}},e.prototype.connectDropTarget=function(e,t){var r=this,n=function(t){return r.handleDragEnter(t,e)},o=function(t){return r.handleDragOver(t,e)},i=function(t){return r.handleDrop(t,e)};return 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g[t]===e})},e.prototype.beginDragNativeItem=function(e){this.clearCurrentDragSourceNode();var t=p.createNativeDragSource(e);this.currentNativeSource=new t,this.currentNativeHandle=this.registry.addSource(e,this.currentNativeSource),this.actions.beginDrag([this.currentNativeHandle]),f.isFirefox()&&window.addEventListener("mousemove",this.endDragNativeItem,!0)},e.prototype.endDragNativeItem=function(){this.isDraggingNativeItem()&&(f.isFirefox()&&window.removeEventListener("mousemove",this.endDragNativeItem,!0),this.actions.endDrag(),this.registry.removeSource(this.currentNativeHandle),this.currentNativeHandle=null,this.currentNativeSource=null)},e.prototype.endDragIfSourceWasRemovedFromDOM=function(){var e=this.currentDragSourceNode;document.body.contains(e)||this.clearCurrentDragSourceNode()&&this.actions.endDrag()},e.prototype.setCurrentDragSourceNode=function(e){this.clearCurrentDragSourceNode(),this.currentDragSourceNode=e,this.currentDragSourceNodeOffset=l.getNodeClientOffset(e),this.currentDragSourceNodeOffsetChanged=!1,window.addEventListener("mousemove",this.endDragIfSourceWasRemovedFromDOM,!0)},e.prototype.clearCurrentDragSourceNode=function(){return!!this.currentDragSourceNode&&(this.currentDragSourceNode=null,this.currentDragSourceNodeOffset=null,this.currentDragSourceNodeOffsetChanged=!1,window.removeEventListener("mousemove",this.endDragIfSourceWasRemovedFromDOM,!0),!0)},e.prototype.checkIfCurrentDragSourceRectChanged=function(){var e=this.currentDragSourceNode;return!!e&&(!!this.currentDragSourceNodeOffsetChanged||(this.currentDragSourceNodeOffsetChanged=!c.default(l.getNodeClientOffset(e),this.currentDragSourceNodeOffset),this.currentDragSourceNodeOffsetChanged))},e.prototype.handleTopDragStartCapture=function(){this.clearCurrentDragSourceNode(),this.dragStartSourceIds=[]},e.prototype.handleDragStart=function(e,t){this.dragStartSourceIds.unshift(t)},e.prototype.handleTopDragStart=function(e){var t=this,r=this.dragStartSourceIds;this.dragStartSourceIds=null;var n=l.getEventClientOffset(e);this.actions.beginDrag(r,{publishSource:!1,getSourceClientOffset:this.getSourceClientOffset,clientOffset:n});var o=e.dataTransfer,i=p.matchNativeItemType(o);if(this.monitor.isDragging()){if("function"==typeof o.setDragImage){var 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use the non-minified dev environment for the full error message and additional helpful warnings.");else{var c=[r,n,o,i,a,s],d=0;u=new Error(t.replace(/%s/g,function(){return c[d++]})),u.name="Invariant Violation"}throw u.framesToPop=1,u}};e.exports=n},function(e,t,r){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function i(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var a,s,u,c,d=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),h=r(68),f=r(69),l=(a=(0,f.DragLayer)(function(e){return{currentOffset:e.getSourceClientOffset(),isDragging:e.isDragging(),itemType:e.getItemType(),item:e.getItem()}}),a((c=u=function(e){function t(){return n(this,t),o(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return i(t,e),d(t,[{key:"getStyle",value:function(){var e="translate("+this.props.currentOffset.x+"px, "+this.props.currentOffset.y+"px)";return{pointerEvents:"none",position:"fixed",top:0,left:0,transform:e,WebkitTransform:e}}},{key:"render",value:function(){return this.context.dragDropManager.getBackend().previewEnabled()&&this.props.isDragging&&null!==this.props.currentOffset?this.props.generator(this.props.type,this.props.item,this.getStyle()):null}}]),t}(h.Component),u.defaultProps={currentOffset:{x:0,y:0},isDragging:!1,itemType:"",item:""},u.propTypes={currentOffset:h.PropTypes.shape({x:h.PropTypes.number,y:h.PropTypes.number}),isDragging:h.PropTypes.bool,itemType:h.PropTypes.string,item:h.PropTypes.object,generator:h.PropTypes.func.isRequired},u.contextTypes={dragDropManager:h.PropTypes.object},s=c))||s);t.default=l},function(t,r){t.exports=e},function(e,r){e.exports=t}])});
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("React"),require("ReactDnD")):"function"==typeof define&&define.amd?define(["React","ReactDnD"],t):"object"==typeof exports?exports.ReactDnDMultiBackend=t(require("React"),require("ReactDnD")):e.ReactDnDMultiBackend=t(e.React,e.ReactDnD)}(this,function(e,t){return function(e){function t(n){if(r[n])return r[n].exports;var o=r[n]={exports:{},id:n,loaded:!1};return e[n].call(o.exports,o,o.exports,t),o.loaded=!0,o.exports}var r={};return t.m=e,t.c=r,t.p="",t(0)}([function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function o(e){return e.getMonitor?new a.default(e):function(t){return new a.default(t,e)}}Object.defineProperty(t,"__esModule",{value:!0}),t.Preview=void 0,t.default=o;var i=r(1),a=n(i),s=r(67),u=n(s);t.Preview=u.default},function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),a=r(2),s=n(a),u=r(65),c=n(u),d={HTML5:0,TOUCH:1,MAX:2},l=function(){function e(t,r){o(this,e);var n=Object.assign({start:d.HTML5},r||{});this.current=n.start,this.backends=[],this.backends[d.HTML5]=new s.default(t),this.backends[d.TOUCH]=new c.default({enableMouseEvents:!0})(t),this.nodes={};var i=["setup","teardown","connectDragSource","connectDragPreview","connectDropTarget","previewEnabled","addEventListeners","removeEventListeners","backendSwitcher","cleanUpHandlers","applyToBackend","callBackends","restrictTouchBackend","freeTouchBackend"],a=!0,u=!1,l=void 0;try{for(var f,h=i[Symbol.iterator]();!(a=(f=h.next()).done);a=!0){var v=f.value;this[v]=this[v].bind(this)}}catch(e){u=!0,l=e}finally{try{!a&&h.return&&h.return()}finally{if(u)throw l}}}return i(e,[{key:"setup",value:function(){if("undefined"!=typeof window){if(this.constructor.isSetUp)throw new Error("Cannot have two Multi backends at the same time.");this.constructor.isSetUp=!0,this.addEventListeners(window),this.backends[this.current].setup()}}},{key:"teardown",value:function(){"undefined"!=typeof window&&(this.constructor.isSetUp=!1,this.removeEventListeners(window),this.backends[this.current].teardown())}},{key:"connectDragSource",value:function(){return this.callBackends("connectDragSource",arguments)}},{key:"connectDragPreview",value:function(){return this.callBackends("connectDragPreview",arguments)}},{key:"connectDropTarget",value:function(){return this.callBackends("connectDropTarget",arguments)}},{key:"previewEnabled",value:function(){return this.current===d.TOUCH}},{key:"addEventListeners",value:function(e){e.addEventListener("touchstart",this.backendSwitcher,!0)}},{key:"removeEventListeners",value:function(e){e.removeEventListener("touchstart",this.backendSwitcher,!0)}},{key:"backendSwitcher",value:function(e){var t=this.current;this.current===d.HTML5&&null!=e.touches&&(this.current=d.TOUCH,this.removeEventListeners(window)),this.current!==t&&(this.backends[t].teardown(),this.cleanUpHandlers(t),this.backends[this.current].setup(),this.current===d.TOUCH&&(this.freeTouchBackend(),this.backends[this.current].handleTopMoveStartCapture(e),this.backends[this.current].getTopMoveStartHandler()(e)))}},{key:"cleanUpHandlers",value:function(e){var t=!0,r=!1,n=void 0;try{for(var o,i=Object.keys(this.nodes)[Symbol.iterator]();!(t=(o=i.next()).done);t=!0){var a=o.value,s=this.nodes[a];s.handlers[e](),s.handlers[e]=null}}catch(e){r=!0,n=e}finally{try{!t&&i.return&&i.return()}finally{if(r)throw n}}}},{key:"applyToBackend",value:function(e,t,r){var n=this.backends[e];return n[t].apply(n,r)}},{key:"callBackends",value:function(e,t){for(var r=[],n=e+"_"+t[0],o=0;o<d.MAX;++o)if(o<this.current)r.push(null);else{var i=o==d.TOUCH&&o!=this.current;i&&this.restrictTouchBackend(!0),r.push(this.applyToBackend(o,e,t)),i&&this.restrictTouchBackend(!1)}var a=this.nodes;return a[n]={func:e,args:t,handlers:r},function(){delete a[n];for(var e=0;e<r.length;++e){var t=r[e];t&&t(arguments)}}}},{key:"restrictTouchBackend",value:function(e){this.backends[d.TOUCH].listenerTypes=e?["touch"]:["touch","mouse"]}},{key:"freeTouchBackend",value:function(){var e=!0,t=!1,r=void 0;try{for(var n,o=Object.keys(this.nodes)[Symbol.iterator]();!(e=(n=o.next()).done);e=!0){var i=n.value,a=this.nodes[i];a.handlers[d.TOUCH](),a.handlers[d.TOUCH]=this.applyToBackend(d.TOUCH,a.func,a.args)}}catch(e){t=!0,r=e}finally{try{!e&&o.return&&o.return()}finally{if(t)throw r}}}}]),e}();l.Backend=d,t.default=l},function(e,t,r){"use strict";function n(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t}function o(e){return e&&e.__esModule?e:{default:e}}function i(e){return new s.default(e)}Object.defineProperty(t,"__esModule",{value:!0}),t.getEmptyImage=t.NativeTypes=void 0,t.default=i;var a=r(3),s=o(a),u=r(64),c=o(u),d=r(63),l=n(d);t.NativeTypes=l,t.getEmptyImage=c.default},function(e,t,r){"use strict";function n(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t}function o(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),s=r(4),u=o(s),c=r(21),d=o(c),l=r(22),f=o(l),h=r(51),v=r(60),p=r(62),g=r(63),y=n(g),m=function(){function e(t){i(this,e),this.actions=t.getActions(),this.monitor=t.getMonitor(),this.registry=t.getRegistry(),this.context=t.getContext(),this.sourcePreviewNodes={},this.sourcePreviewNodeOptions={},this.sourceNodes={},this.sourceNodeOptions={},this.enterLeaveCounter=new f.default,this.getSourceClientOffset=this.getSourceClientOffset.bind(this),this.handleTopDragStart=this.handleTopDragStart.bind(this),this.handleTopDragStartCapture=this.handleTopDragStartCapture.bind(this),this.handleTopDragEndCapture=this.handleTopDragEndCapture.bind(this),this.handleTopDragEnter=this.handleTopDragEnter.bind(this),this.handleTopDragEnterCapture=this.handleTopDragEnterCapture.bind(this),this.handleTopDragLeaveCapture=this.handleTopDragLeaveCapture.bind(this),this.handleTopDragOver=this.handleTopDragOver.bind(this),this.handleTopDragOverCapture=this.handleTopDragOverCapture.bind(this),this.handleTopDrop=this.handleTopDrop.bind(this),this.handleTopDropCapture=this.handleTopDropCapture.bind(this),this.handleSelectStart=this.handleSelectStart.bind(this),this.endDragIfSourceWasRemovedFromDOM=this.endDragIfSourceWasRemovedFromDOM.bind(this),this.endDragNativeItem=this.endDragNativeItem.bind(this)}return a(e,[{key:"setup",value:function(){if(void 0!==this.window){if(this.window.__isReactDndBackendSetUp)throw new Error("Cannot have two HTML5 backends at the same time.");this.window.__isReactDndBackendSetUp=!0,this.addEventListeners(this.window)}}},{key:"teardown",value:function(){void 0!==this.window&&(this.window.__isReactDndBackendSetUp=!1,this.removeEventListeners(this.window),this.clearCurrentDragSourceNode())}},{key:"addEventListeners",value:function(e){e.addEventListener("dragstart",this.handleTopDragStart),e.addEventListener("dragstart",this.handleTopDragStartCapture,!0),e.addEventListener("dragend",this.handleTopDragEndCapture,!0),e.addEventListener("dragenter",this.handleTopDragEnter),e.addEventListener("dragenter",this.handleTopDragEnterCapture,!0),e.addEventListener("dragleave",this.handleTopDragLeaveCapture,!0),e.addEventListener("dragover",this.handleTopDragOver),e.addEventListener("dragover",this.handleTopDragOverCapture,!0),e.addEventListener("drop",this.handleTopDrop),e.addEventListener("drop",this.handleTopDropCapture,!0)}},{key:"removeEventListeners",value:function(e){e.removeEventListener("dragstart",this.handleTopDragStart),e.removeEventListener("dragstart",this.handleTopDragStartCapture,!0),e.removeEventListener("dragend",this.handleTopDragEndCapture,!0),e.removeEventListener("dragenter",this.handleTopDragEnter),e.removeEventListener("dragenter",this.handleTopDragEnterCapture,!0),e.removeEventListener("dragleave",this.handleTopDragLeaveCapture,!0),e.removeEventListener("dragover",this.handleTopDragOver),e.removeEventListener("dragover",this.handleTopDragOverCapture,!0),e.removeEventListener("drop",this.handleTopDrop),e.removeEventListener("drop",this.handleTopDropCapture,!0)}},{key:"connectDragPreview",value:function(e,t,r){var n=this;return this.sourcePreviewNodeOptions[e]=r,this.sourcePreviewNodes[e]=t,function(){delete n.sourcePreviewNodes[e],delete n.sourcePreviewNodeOptions[e]}}},{key:"connectDragSource",value:function(e,t,r){var n=this;this.sourceNodes[e]=t,this.sourceNodeOptions[e]=r;var o=function(t){return n.handleDragStart(t,e)},i=function(t){return n.handleSelectStart(t,e)};return t.setAttribute("draggable",!0),t.addEventListener("dragstart",o),t.addEventListener("selectstart",i),function(){delete n.sourceNodes[e],delete n.sourceNodeOptions[e],t.removeEventListener("dragstart",o),t.removeEventListener("selectstart",i),t.setAttribute("draggable",!1)}}},{key:"connectDropTarget",value:function(e,t){var r=this,n=function(t){return r.handleDragEnter(t,e)},o=function(t){return r.handleDragOver(t,e)},i=function(t){return r.handleDrop(t,e)};return t.addEventListener("dragenter",n),t.addEventListener("dragover",o),t.addEventListener("drop",i),function(){t.removeEventListener("dragenter",n),t.removeEventListener("dragover",o),t.removeEventListener("drop",i)}}},{key:"getCurrentSourceNodeOptions",value:function(){var e=this.monitor.getSourceId(),t=this.sourceNodeOptions[e];return(0,u.default)(t||{},{dropEffect:"move"})}},{key:"getCurrentDropEffect",value:function(){return this.isDraggingNativeItem()?"copy":this.getCurrentSourceNodeOptions().dropEffect}},{key:"getCurrentSourcePreviewNodeOptions",value:function(){var e=this.monitor.getSourceId(),t=this.sourcePreviewNodeOptions[e];return(0,u.default)(t||{},{anchorX:.5,anchorY:.5,captureDraggingState:!1})}},{key:"getSourceClientOffset",value:function(e){return(0,v.getNodeClientOffset)(this.sourceNodes[e])}},{key:"isDraggingNativeItem",value:function(){var e=this.monitor.getItemType();return Object.keys(y).some(function(t){return y[t]===e})}},{key:"beginDragNativeItem",value:function(e){this.clearCurrentDragSourceNode();var t=(0,p.createNativeDragSource)(e);this.currentNativeSource=new t,this.currentNativeHandle=this.registry.addSource(e,this.currentNativeSource),this.actions.beginDrag([this.currentNativeHandle]),(0,h.isFirefox)()&&this.window.addEventListener("mousemove",this.endDragNativeItem,!0)}},{key:"endDragNativeItem",value:function(){this.isDraggingNativeItem()&&((0,h.isFirefox)()&&this.window.removeEventListener("mousemove",this.endDragNativeItem,!0),this.actions.endDrag(),this.registry.removeSource(this.currentNativeHandle),this.currentNativeHandle=null,this.currentNativeSource=null)}},{key:"endDragIfSourceWasRemovedFromDOM",value:function(){var e=this.currentDragSourceNode;document.body.contains(e)||this.clearCurrentDragSourceNode()&&this.actions.endDrag()}},{key:"setCurrentDragSourceNode",value:function(e){this.clearCurrentDragSourceNode(),this.currentDragSourceNode=e,this.currentDragSourceNodeOffset=(0,v.getNodeClientOffset)(e),this.currentDragSourceNodeOffsetChanged=!1,this.window.addEventListener("mousemove",this.endDragIfSourceWasRemovedFromDOM,!0)}},{key:"clearCurrentDragSourceNode",value:function(){return!!this.currentDragSourceNode&&(this.currentDragSourceNode=null,this.currentDragSourceNodeOffset=null,this.currentDragSourceNodeOffsetChanged=!1,this.window.removeEventListener("mousemove",this.endDragIfSourceWasRemovedFromDOM,!0),!0)}},{key:"checkIfCurrentDragSourceRectChanged",value:function(){var e=this.currentDragSourceNode;return!!e&&(!!this.currentDragSourceNodeOffsetChanged||(this.currentDragSourceNodeOffsetChanged=!(0,d.default)((0,v.getNodeClientOffset)(e),this.currentDragSourceNodeOffset),this.currentDragSourceNodeOffsetChanged))}},{key:"handleTopDragStartCapture",value:function(){this.clearCurrentDragSourceNode(),this.dragStartSourceIds=[]}},{key:"handleDragStart",value:function(e,t){this.dragStartSourceIds.unshift(t)}},{key:"handleTopDragStart",value:function(e){var t=this,r=this.dragStartSourceIds;this.dragStartSourceIds=null;var n=(0,v.getEventClientOffset)(e);this.actions.beginDrag(r,{publishSource:!1,getSourceClientOffset:this.getSourceClientOffset,clientOffset:n});var o=e.dataTransfer,i=(0,p.matchNativeItemType)(o);if(this.monitor.isDragging()){if("function"==typeof o.setDragImage){var a=this.monitor.getSourceId(),s=this.sourceNodes[a],u=this.sourcePreviewNodes[a]||s,c=this.getCurrentSourcePreviewNodeOptions(),d=c.anchorX,l=c.anchorY,f={anchorX:d,anchorY:l},h=(0,v.getDragPreviewOffset)(s,u,n,f);o.setDragImage(u,h.x,h.y)}try{o.setData("application/json",{})}catch(e){}this.setCurrentDragSourceNode(e.target);var g=this.getCurrentSourcePreviewNodeOptions(),y=g.captureDraggingState;y?this.actions.publishDragSource():setTimeout(function(){return t.actions.publishDragSource()})}else if(i)this.beginDragNativeItem(i);else{if(!(o.types||e.target.hasAttribute&&e.target.hasAttribute("draggable")))return;e.preventDefault()}}},{key:"handleTopDragEndCapture",value:function(){this.clearCurrentDragSourceNode()&&this.actions.endDrag()}},{key:"handleTopDragEnterCapture",value:function(e){this.dragEnterTargetIds=[];var t=this.enterLeaveCounter.enter(e.target);if(t&&!this.monitor.isDragging()){var r=e.dataTransfer,n=(0,p.matchNativeItemType)(r);n&&this.beginDragNativeItem(n)}}},{key:"handleDragEnter",value:function(e,t){this.dragEnterTargetIds.unshift(t)}},{key:"handleTopDragEnter",value:function(e){var t=this,r=this.dragEnterTargetIds;if(this.dragEnterTargetIds=[],this.monitor.isDragging()){(0,h.isFirefox)()||this.actions.hover(r,{clientOffset:(0,v.getEventClientOffset)(e)});var n=r.some(function(e){return t.monitor.canDropOnTarget(e)});n&&(e.preventDefault(),e.dataTransfer.dropEffect=this.getCurrentDropEffect())}}},{key:"handleTopDragOverCapture",value:function(){this.dragOverTargetIds=[]}},{key:"handleDragOver",value:function(e,t){this.dragOverTargetIds.unshift(t)}},{key:"handleTopDragOver",value:function(e){var t=this,r=this.dragOverTargetIds;if(this.dragOverTargetIds=[],!this.monitor.isDragging())return e.preventDefault(),void(e.dataTransfer.dropEffect="none");this.actions.hover(r,{clientOffset:(0,v.getEventClientOffset)(e)});var n=r.some(function(e){return 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e=!1;try{addEventListener("test",null,Object.defineProperty({},"passive",{get:function(){e=!0}}))}catch(e){}return e}(),v=1,p={mouse:{start:"mousedown",move:"mousemove",end:"mouseup"},touch:{start:"touchstart",move:"touchmove",end:"touchend"},keyboard:{keydown:"keydown"}},g=t.TouchBackend=function(){function e(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};o(this,e),r.delayTouchStart=r.delayTouchStart||r.delay,r=c({enableTouchEvents:!0,enableMouseEvents:!1,enableKeyboardEvents:!1,delayTouchStart:0,delayMouseStart:0},r),this.actions=t.getActions(),this.monitor=t.getMonitor(),this.registry=t.getRegistry(),this.enableKeyboardEvents=r.enableKeyboardEvents,this.delayTouchStart=r.delayTouchStart,this.delayMouseStart=r.delayMouseStart,
+this.sourceNodes={},this.sourceNodeOptions={},this.sourcePreviewNodes={},this.sourcePreviewNodeOptions={},this.targetNodeOptions={},this.listenerTypes=[],this._mouseClientOffset={},r.enableMouseEvents&&this.listenerTypes.push("mouse"),r.enableTouchEvents&&this.listenerTypes.push("touch"),r.enableKeyboardEvents&&this.listenerTypes.push("keyboard"),this.getSourceClientOffset=this.getSourceClientOffset.bind(this),this.handleTopMoveStart=this.handleTopMoveStart.bind(this),this.handleTopMoveStartDelay=this.handleTopMoveStartDelay.bind(this),this.handleTopMoveStartCapture=this.handleTopMoveStartCapture.bind(this),this.handleTopMoveCapture=this.handleTopMoveCapture.bind(this),this.handleTopMove=this.handleTopMove.bind(this),this.handleTopMoveEndCapture=this.handleTopMoveEndCapture.bind(this),this.handleCancelOnEscape=this.handleCancelOnEscape.bind(this)}return d(e,[{key:"setup",value:function(){"undefined"!=typeof window&&((0,f.default)(!this.constructor.isSetUp,"Cannot have two Touch backends at the same time."),this.constructor.isSetUp=!0,this.addEventListener(window,"start",this.getTopMoveStartHandler()),this.addEventListener(window,"start",this.handleTopMoveStartCapture,!0),this.addEventListener(window,"move",this.handleTopMove),this.addEventListener(window,"move",this.handleTopMoveCapture,!0),this.addEventListener(window,"end",this.handleTopMoveEndCapture,!0),this.enableKeyboardEvents&&this.addEventListener(window,"keydown",this.handleCancelOnEscape,!0))}},{key:"teardown",value:function(){"undefined"!=typeof window&&(this.constructor.isSetUp=!1,this._mouseClientOffset={},this.removeEventListener(window,"start",this.handleTopMoveStartCapture,!0),this.removeEventListener(window,"start",this.handleTopMoveStart),this.removeEventListener(window,"move",this.handleTopMoveCapture,!0),this.removeEventListener(window,"move",this.handleTopMove),this.removeEventListener(window,"end",this.handleTopMoveEndCapture,!0),this.enableKeyboardEvents&&this.removeEventListener(window,"keydown",this.handleCancelOnEscape,!0),this.uninstallSourceNodeRemovalObserver())}},{key:"addEventListener",value:function(e,t,r,n){var o=h?{capture:n,passive:!1}:n;this.listenerTypes.forEach(function(n){e.addEventListener(p[n][t],r,o)})}},{key:"removeEventListener",value:function(e,t,r,n){var o=h?{capture:n,passive:!1}:n;this.listenerTypes.forEach(function(n){e.removeEventListener(p[n][t],r,o)})}},{key:"connectDragSource",value:function(e,t,r){var n=this,o=this.handleMoveStart.bind(this,e);return this.sourceNodes[e]=t,this.addEventListener(t,"start",o),function(){delete n.sourceNodes[e],n.removeEventListener(t,"start",o)}}},{key:"connectDragPreview",value:function(e,t,r){var n=this;return this.sourcePreviewNodeOptions[e]=r,this.sourcePreviewNodes[e]=t,function(){delete n.sourcePreviewNodes[e],delete n.sourcePreviewNodeOptions[e]}}},{key:"connectDropTarget",value:function(e,t){var r=this,n=function(n){var o=void 0;switch(n.type){case p.mouse.move:o={x:n.clientX,y:n.clientY};break;case p.touch.move:o={x:n.touches[0].clientX,y:n.touches[0].clientY}}var i=document.elementFromPoint(o.x,o.y),a=t.contains(i);if(i===t||a)return r.handleMove(n,e)};return this.addEventListener(document.querySelector("body"),"move",n),function(){r.removeEventListener(document.querySelector("body"),"move",n)}}},{key:"getSourceClientOffset",value:function(e){return s(this.sourceNodes[e])}},{key:"handleTopMoveStartCapture",value:function(e){this.moveStartSourceIds=[]}},{key:"handleMoveStart",value:function(e){this.moveStartSourceIds.unshift(e)}},{key:"getTopMoveStartHandler",value:function(){return this.delayTouchStart||this.delayMouseStart?this.handleTopMoveStartDelay:this.handleTopMoveStart}},{key:"handleTopMoveStart",value:function(e){var t=a(e);t&&(this._mouseClientOffset=t)}},{key:"handleTopMoveStartDelay",value:function(e){var t=e.type===p.touch.start?this.delayTouchStart:this.delayMouseStart;this.timeout=setTimeout(this.handleTopMoveStart.bind(this,e),t)}},{key:"handleTopMoveCapture",value:function(e){this.dragOverTargetIds=[]}},{key:"handleMove",value:function(e,t){this.dragOverTargetIds.unshift(t)}},{key:"handleTopMove",value:function(e){clearTimeout(this.timeout);var t=this.moveStartSourceIds,r=this.dragOverTargetIds,n=a(e);if(n&&(this.monitor.isDragging()||!this._mouseClientOffset.hasOwnProperty("x")||!t||this._mouseClientOffset.x===n.x&&this._mouseClientOffset.y===n.y||(this.moveStartSourceIds=null,this.actions.beginDrag(t,{clientOffset:this._mouseClientOffset,getSourceClientOffset:this.getSourceClientOffset,publishSource:!1})),this.monitor.isDragging())){var o=this.sourceNodes[this.monitor.getSourceId()];this.installSourceNodeRemovalObserver(o),this.actions.publishDragSource(),e.preventDefault(),this.actions.hover(r,{clientOffset:n})}}},{key:"handleTopMoveEndCapture",value:function(e){return!this.monitor.isDragging()||this.monitor.didDrop()?void(this.moveStartSourceIds=null):(e.preventDefault(),this._mouseClientOffset={},this.uninstallSourceNodeRemovalObserver(),this.actions.drop(),void this.actions.endDrag())}},{key:"handleCancelOnEscape",value:function(e){"Escape"===e.key&&(this._mouseClientOffset={},this.uninstallSourceNodeRemovalObserver(),this.actions.endDrag())}},{key:"installSourceNodeRemovalObserver",value:function(e){var t=this;this.uninstallSourceNodeRemovalObserver(),this.draggedSourceNode=e,this.draggedSourceNodeRemovalObserver=new window.MutationObserver(function(){e.parentElement||(t.resurrectSourceNode(),t.uninstallSourceNodeRemovalObserver())}),e&&e.parentElement&&this.draggedSourceNodeRemovalObserver.observe(e.parentElement,{childList:!0})}},{key:"resurrectSourceNode",value:function(){this.draggedSourceNode.style.display="none",this.draggedSourceNode.removeAttribute("data-reactid"),document.body.appendChild(this.draggedSourceNode)}},{key:"uninstallSourceNodeRemovalObserver",value:function(){this.draggedSourceNodeRemovalObserver&&this.draggedSourceNodeRemovalObserver.disconnect(),this.draggedSourceNodeRemovalObserver=null,this.draggedSourceNode=null}}]),e}()},function(e,t,r){"use strict";var n=function(e,t,r,n,o,i,a,s){if(!e){var u;if(void 0===t)u=new Error("Minified exception occurred; use the non-minified dev environment for the full error message and additional helpful warnings.");else{var c=[r,n,o,i,a,s],d=0;u=new Error(t.replace(/%s/g,function(){return c[d++]})),u.name="Invariant Violation"}throw u.framesToPop=1,u}};e.exports=n},function(e,t,r){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function i(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var a,s,u,c,d=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),l=r(68),f=r(69),h=(a=(0,f.DragLayer)(function(e){return{currentOffset:e.getSourceClientOffset(),isDragging:e.isDragging(),itemType:e.getItemType(),item:e.getItem()}}),a((c=u=function(e){function t(){return n(this,t),o(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return i(t,e),d(t,[{key:"getStyle",value:function(){var e="translate("+this.props.currentOffset.x+"px, "+this.props.currentOffset.y+"px)";return{pointerEvents:"none",position:"fixed",top:0,left:0,transform:e,WebkitTransform:e}}},{key:"render",value:function(){return this.context.dragDropManager.getBackend().previewEnabled()&&this.props.isDragging&&null!==this.props.currentOffset?this.props.generator(this.props.itemType,this.props.item,this.getStyle()):null}}]),t}(l.Component),u.defaultProps={currentOffset:{x:0,y:0},isDragging:!1,itemType:"",item:""},u.propTypes={currentOffset:l.PropTypes.shape({x:l.PropTypes.number,y:l.PropTypes.number}),isDragging:l.PropTypes.bool,itemType:l.PropTypes.string,item:l.PropTypes.object,generator:l.PropTypes.func.isRequired},u.contextTypes={dragDropManager:l.PropTypes.object},s=c))||s);t.default=h},function(t,r){t.exports=e},function(e,r){e.exports=t}])});

lib/Preview.js

@@ -47,3 +47,3 @@ 'use strict';
       }
-      return this.props.generator(this.props.type, this.props.item, this.getStyle());
+      return this.props.generator(this.props.itemType, this.props.item, this.getStyle());
     }
@@ -50,0 +50,0 @@ }]);

package.json

 {
   "name": "react-dnd-multi-backend",
-  "version": "2.1.8",
+  "version": "2.2.3",
   "description": "Multi Backend system for React DnD",
@@ -5,0 +5,0 @@ "author": "Louis Brunner <[e-mail]> (https://github.com/LouisBrunner)",

src/lib/Preview.js

@@ -24,4 +24,4 @@ import { Component, PropTypes } from 'react';
     }
-    return this.props.generator(this.props.type, this.props.item, this.getStyle());
+    return this.props.generator(this.props.itemType, this.props.item, this.getStyle());
   }
 }

No alert changes

Improved metrics

Total package byte prevSize

67212

increased by2.75%

No dependency changes