react-dnd-html5-backend - npm Package Compare versions

Comparing version 5.0.1 to 6.0.0

dist/ReactDnDHTML5Backend.min.js

@@ -1,1 +0,1 @@
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lib/EnterLeaveCounter.d.ts

@@ -0,3 +1,6 @@
+declare type NodePredicate = (node: any) => boolean;
 export default class EnterLeaveCounter {
     private entered;
+    private isNodeInDocument;
+    constructor(isNodeInDocument: NodePredicate);
     enter(enteringNode: any): boolean;
@@ -7,1 +10,2 @@ leave(leavingNode: any): boolean;
 }
+export {};

lib/EnterLeaveCounter.js

@@ -6,9 +6,11 @@ "use strict";
 var EnterLeaveCounter = /** @class */ (function () {
-    function EnterLeaveCounter() {
+    function EnterLeaveCounter(isNodeInDocument) {
         this.entered = [];
+        this.isNodeInDocument = isNodeInDocument;
     }
     EnterLeaveCounter.prototype.enter = function (enteringNode) {
+        var _this = this;
         var previousLength = this.entered.length;
         var isNodeEntered = function (node) {
-            return document.documentElement.contains(node) &&
+            return _this.isNodeInDocument(node) &&
                 (!node.contains || node.contains(enteringNode));
@@ -21,3 +23,3 @@ };
         var previousLength = this.entered.length;
-        this.entered = without(this.entered.filter(function (node) { return document.documentElement.contains(node); }), leavingNode);
+        this.entered = without(this.entered.filter(this.isNodeInDocument), leavingNode);
         return previousLength > 0 && this.entered.length === 0;
@@ -24,0 +26,0 @@ };

lib/HTML5Backend.d.ts

@@ -12,2 +12,3 @@ import { Backend, DragDropManager } from 'dnd-core';
     private context;
+    private enterLeaveCounter;
     private sourcePreviewNodes;
@@ -17,3 +18,2 @@ private sourcePreviewNodeOptions;
     private sourceNodeOptions;
-    private enterLeaveCounter;
     private dragStartSourceIds;
@@ -25,4 +25,2 @@ private dropTargetIds;
     private currentDragSourceNode;
-    private currentDragSourceNodeOffset;
-    private currentDragSourceNodeOffsetChanged;
     private altKeyPressed;
@@ -52,3 +50,2 @@ private mouseMoveTimeoutTimer;
     private clearCurrentDragSourceNode;
-    private checkIfCurrentDragSourceRectChanged;
     private handleTopDragStartCapture;
@@ -55,0 +52,0 @@ private handleDragStart;

lib/HTML5Backend.js

 "use strict";
-var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
-    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
-    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
-    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
-    return c > 3 && r && Object.defineProperty(target, key, r), r;
-};
 Object.defineProperty(exports, "__esModule", { value: true });
@@ -14,7 +8,6 @@ var EnterLeaveCounter_1 = require("./EnterLeaveCounter");
 var NativeTypes = require("./NativeTypes");
-var autobind_decorator_1 = require("autobind-decorator");
 var defaults = require('lodash/defaults');
-var shallowEqual = require('shallowequal');
 var HTML5Backend = /** @class */ (function () {
     function HTML5Backend(manager) {
+        var _this = this;
         this.sourcePreviewNodes = new Map();
@@ -24,3 +17,2 @@ this.sourcePreviewNodeOptions = new Map();
         this.sourceNodeOptions = new Map();
-        this.enterLeaveCounter = new EnterLeaveCounter_1.default();
         this.dragStartSourceIds = null;
@@ -32,4 +24,2 @@ this.dropTargetIds = [];
         this.currentDragSourceNode = null;
-        this.currentDragSourceNodeOffset = null;
-        this.currentDragSourceNodeOffsetChanged = false;
         this.altKeyPressed = false;
@@ -39,2 +29,253 @@ this.mouseMoveTimeoutTimer = null;
         this.dragOverTargetIds = null;
+        this.getSourceClientOffset = function (sourceId) {
+            return OffsetUtils_1.getNodeClientOffset(_this.sourceNodes.get(sourceId));
+        };
+        this.endDragNativeItem = function () {
+            if (!_this.isDraggingNativeItem()) {
+                return;
+            }
+            _this.actions.endDrag();
+            _this.registry.removeSource(_this.currentNativeHandle);
+            _this.currentNativeHandle = null;
+            _this.currentNativeSource = null;
+        };
+        this.isNodeInDocument = function (node) {
+            // Check the node either in the main document or in the current context
+            return ((!!document && document.body.contains(node)) ||
+                (!!_this.window && _this.window.document.body.contains(node)));
+        };
+        this.endDragIfSourceWasRemovedFromDOM = function () {
+            var node = _this.currentDragSourceNode;
+            if (_this.isNodeInDocument(node)) {
+                return;
+            }
+            if (_this.clearCurrentDragSourceNode()) {
+                _this.actions.endDrag();
+            }
+        };
+        this.handleTopDragStartCapture = function () {
+            _this.clearCurrentDragSourceNode();
+            _this.dragStartSourceIds = [];
+        };
+        this.handleTopDragStart = function (e) {
+            var dragStartSourceIds = _this.dragStartSourceIds;
+            _this.dragStartSourceIds = null;
+            var clientOffset = OffsetUtils_1.getEventClientOffset(e);
+            // Avoid crashing if we missed a drop event or our previous drag died
+            if (_this.monitor.isDragging()) {
+                _this.actions.endDrag();
+            }
+            // Fire off the initial coordinates
+            _this.actions.initCoords(dragStartSourceIds || [], {
+                getSourceClientOffset: _this.getSourceClientOffset,
+                clientOffset: clientOffset,
+            });
+            // Don't publish the source just yet (see why below)
+            _this.actions.beginDrag(dragStartSourceIds || [], {
+                publishSource: false,
+                getSourceClientOffset: _this.getSourceClientOffset,
+                clientOffset: clientOffset,
+            });
+            var dataTransfer = e.dataTransfer;
+            var nativeType = NativeDragSources_1.matchNativeItemType(dataTransfer);
+            if (_this.monitor.isDragging()) {
+                if (typeof dataTransfer.setDragImage === 'function') {
+                    // Use custom drag image if user specifies it.
+                    // If child drag source refuses drag but parent agrees,
+                    // use parent's node as drag image. Neither works in IE though.
+                    var sourceId = _this.monitor.getSourceId();
+                    var sourceNode = _this.sourceNodes.get(sourceId);
+                    var dragPreview = _this.sourcePreviewNodes.get(sourceId) || sourceNode;
+                    var _a = _this.getCurrentSourcePreviewNodeOptions(), anchorX = _a.anchorX, anchorY = _a.anchorY, offsetX = _a.offsetX, offsetY = _a.offsetY;
+                    var anchorPoint = { anchorX: anchorX, anchorY: anchorY };
+                    var offsetPoint = { offsetX: offsetX, offsetY: offsetY };
+                    var dragPreviewOffset = OffsetUtils_1.getDragPreviewOffset(sourceNode, dragPreview, clientOffset, anchorPoint, offsetPoint);
+                    dataTransfer.setDragImage(dragPreview, dragPreviewOffset.x, dragPreviewOffset.y);
+                }
+                try {
+                    // Firefox won't drag without setting data
+                    dataTransfer.setData('application/json', {});
+                }
+                catch (err) {
+                    // IE doesn't support MIME types in setData
+                }
+                // Store drag source node so we can check whether
+                // it is removed from DOM and trigger endDrag manually.
+                _this.setCurrentDragSourceNode(e.target);
+                // Now we are ready to publish the drag source.. or are we not?
+                var captureDraggingState = _this.getCurrentSourcePreviewNodeOptions().captureDraggingState;
+                if (!captureDraggingState) {
+                    // Usually we want to publish it in the next tick so that browser
+                    // is able to screenshot the current (not yet dragging) state.
+                    //
+                    // It also neatly avoids a situation where render() returns null
+                    // in the same tick for the source element, and browser freaks out.
+                    setTimeout(function () { return _this.actions.publishDragSource(); }, 0);
+                }
+                else {
+                    // In some cases the user may want to override this behavior, e.g.
+                    // to work around IE not supporting custom drag previews.
+                    //
+                    // When using a custom drag layer, the only way to prevent
+                    // the default drag preview from drawing in IE is to screenshot
+                    // the dragging state in which the node itself has zero opacity
+                    // and height. In this case, though, returning null from render()
+                    // will abruptly end the dragging, which is not obvious.
+                    //
+                    // This is the reason such behavior is strictly opt-in.
+                    _this.actions.publishDragSource();
+                }
+            }
+            else if (nativeType) {
+                // A native item (such as URL) dragged from inside the document
+                _this.beginDragNativeItem(nativeType);
+            }
+            else if (!dataTransfer.types &&
+                (!e.target.hasAttribute || !e.target.hasAttribute('draggable'))) {
+                // Looks like a Safari bug: dataTransfer.types is null, but there was no draggable.
+                // Just let it drag. It's a native type (URL or text) and will be picked up in
+                // dragenter handler.
+                return;
+            }
+            else {
+                // If by this time no drag source reacted, tell browser not to drag.
+                e.preventDefault();
+            }
+        };
+        this.handleTopDragEndCapture = function () {
+            if (_this.clearCurrentDragSourceNode()) {
+                // Firefox can dispatch this event in an infinite loop
+                // if dragend handler does something like showing an alert.
+                // Only proceed if we have not handled it already.
+                _this.actions.endDrag();
+            }
+        };
+        this.handleTopDragEnterCapture = function (e) {
+            _this.dragEnterTargetIds = [];
+            var isFirstEnter = _this.enterLeaveCounter.enter(e.target);
+            if (!isFirstEnter || _this.monitor.isDragging()) {
+                return;
+            }
+            var dataTransfer = e.dataTransfer;
+            var nativeType = NativeDragSources_1.matchNativeItemType(dataTransfer);
+            if (nativeType) {
+                // A native item (such as file or URL) dragged from outside the document
+                _this.beginDragNativeItem(nativeType);
+            }
+        };
+        this.handleTopDragEnter = function (e) {
+            var dragEnterTargetIds = _this.dragEnterTargetIds;
+            _this.dragEnterTargetIds = [];
+            if (!_this.monitor.isDragging()) {
+                // This is probably a native item type we don't understand.
+                return;
+            }
+            _this.altKeyPressed = e.altKey;
+            if (!BrowserDetector_1.isFirefox()) {
+                // Don't emit hover in `dragenter` on Firefox due to an edge case.
+                // If the target changes position as the result of `dragenter`, Firefox
+                // will still happily dispatch `dragover` despite target being no longer
+                // there. The easy solution is to only fire `hover` in `dragover` on FF.
+                _this.actions.hover(dragEnterTargetIds, {
+                    clientOffset: OffsetUtils_1.getEventClientOffset(e),
+                });
+            }
+            var canDrop = dragEnterTargetIds.some(function (targetId) {
+                return _this.monitor.canDropOnTarget(targetId);
+            });
+            if (canDrop) {
+                // IE requires this to fire dragover events
+                e.preventDefault();
+                e.dataTransfer.dropEffect = _this.getCurrentDropEffect();
+            }
+        };
+        this.handleTopDragOverCapture = function () {
+            _this.dragOverTargetIds = [];
+        };
+        this.handleTopDragOver = function (e) {
+            var dragOverTargetIds = _this.dragOverTargetIds;
+            _this.dragOverTargetIds = [];
+            if (!_this.monitor.isDragging()) {
+                // This is probably a native item type we don't understand.
+                // Prevent default "drop and blow away the whole document" action.
+                e.preventDefault();
+                e.dataTransfer.dropEffect = 'none';
+                return;
+            }
+            _this.altKeyPressed = e.altKey;
+            _this.actions.hover(dragOverTargetIds || [], {
+                clientOffset: OffsetUtils_1.getEventClientOffset(e),
+            });
+            var canDrop = (dragOverTargetIds || []).some(function (targetId) {
+                return _this.monitor.canDropOnTarget(targetId);
+            });
+            if (canDrop) {
+                // Show user-specified drop effect.
+                e.preventDefault();
+                e.dataTransfer.dropEffect = _this.getCurrentDropEffect();
+            }
+            else if (_this.isDraggingNativeItem()) {
+                // Don't show a nice cursor but still prevent default
+                // "drop and blow away the whole document" action.
+                e.preventDefault();
+                e.dataTransfer.dropEffect = 'none';
+            }
+            else {
+                e.preventDefault();
+                e.dataTransfer.dropEffect = 'none';
+            }
+        };
+        this.handleTopDragLeaveCapture = function (e) {
+            if (_this.isDraggingNativeItem()) {
+                e.preventDefault();
+            }
+            var isLastLeave = _this.enterLeaveCounter.leave(e.target);
+            if (!isLastLeave) {
+                return;
+            }
+            if (_this.isDraggingNativeItem()) {
+                _this.endDragNativeItem();
+            }
+        };
+        this.handleTopDropCapture = function (e) {
+            _this.dropTargetIds = [];
+            e.preventDefault();
+            if (_this.isDraggingNativeItem()) {
+                _this.currentNativeSource.mutateItemByReadingDataTransfer(e.dataTransfer);
+            }
+            _this.enterLeaveCounter.reset();
+        };
+        this.handleTopDrop = function (e) {
+            var dropTargetIds = _this.dropTargetIds;
+            _this.dropTargetIds = [];
+            _this.actions.hover(dropTargetIds, {
+                clientOffset: OffsetUtils_1.getEventClientOffset(e),
+            });
+            _this.actions.drop({ dropEffect: _this.getCurrentDropEffect() });
+            if (_this.isDraggingNativeItem()) {
+                _this.endDragNativeItem();
+            }
+            else {
+                _this.endDragIfSourceWasRemovedFromDOM();
+            }
+        };
+        this.handleSelectStart = function (e) {
+            var target = e.target;
+            // Only IE requires us to explicitly say
+            // we want drag drop operation to start
+            if (typeof target.dragDrop !== 'function') {
+                return;
+            }
+            // Inputs and textareas should be selectable
+            if (target.tagName === 'INPUT' ||
+                target.tagName === 'SELECT' ||
+                target.tagName === 'TEXTAREA' ||
+                target.isContentEditable) {
+                return;
+            }
+            // For other targets, ask IE
+            // to enable drag and drop
+            e.preventDefault();
+            target.dragDrop();
+        };
         this.actions = manager.getActions();
@@ -44,2 +285,3 @@ this.monitor = manager.getMonitor();
         this.context = manager.getContext();
+        this.enterLeaveCounter = new EnterLeaveCounter_1.default(this.isNodeInDocument);
     }
@@ -176,5 +418,2 @@ Object.defineProperty(HTML5Backend.prototype, "window", {
     };
-    HTML5Backend.prototype.getSourceClientOffset = function (sourceId) {
-        return OffsetUtils_1.getNodeClientOffset(this.sourceNodes.get(sourceId));
-    };
     HTML5Backend.prototype.isDraggingNativeItem = function () {
@@ -191,25 +430,2 @@ var itemType = this.monitor.getItemType();
     };
-    HTML5Backend.prototype.endDragNativeItem = function () {
-        if (!this.isDraggingNativeItem()) {
-            return;
-        }
-        this.actions.endDrag();
-        this.registry.removeSource(this.currentNativeHandle);
-        this.currentNativeHandle = null;
-        this.currentNativeSource = null;
-    };
-    HTML5Backend.prototype.isNodeInDocument = function (node) {
-        // Check the node either in the main document or in the current context
-        return ((!!document && document.body.contains(node)) ||
-            (!!this.window && this.window.document.body.contains(node)));
-    };
-    HTML5Backend.prototype.endDragIfSourceWasRemovedFromDOM = function () {
-        var node = this.currentDragSourceNode;
-        if (this.isNodeInDocument(node)) {
-            return;
-        }
-        if (this.clearCurrentDragSourceNode()) {
-            this.actions.endDrag();
-        }
-    };
     HTML5Backend.prototype.setCurrentDragSourceNode = function (node) {
@@ -219,4 +435,2 @@ var _this = this;
         this.currentDragSourceNode = node;
-        this.currentDragSourceNodeOffset = OffsetUtils_1.getNodeClientOffset(node);
-        this.currentDragSourceNodeOffsetChanged = false;
         // A timeout of > 0 is necessary to resolve Firefox issue referenced
@@ -247,4 +461,2 @@ // See:
             this.currentDragSourceNode = null;
-            this.currentDragSourceNodeOffset = null;
-            this.currentDragSourceNodeOffsetChanged = false;
             if (this.window) {
@@ -259,17 +471,2 @@ this.window.clearTimeout(this.mouseMoveTimeoutTimer);
     };
-    HTML5Backend.prototype.checkIfCurrentDragSourceRectChanged = function () {
-        var node = this.currentDragSourceNode;
-        if (!node) {
-            return false;
-        }
-        if (this.currentDragSourceNodeOffsetChanged) {
-            return true;
-        }
-        this.currentDragSourceNodeOffsetChanged = !shallowEqual(OffsetUtils_1.getNodeClientOffset(node), this.currentDragSourceNodeOffset);
-        return this.currentDragSourceNodeOffsetChanged;
-    };
-    HTML5Backend.prototype.handleTopDragStartCapture = function () {
-        this.clearCurrentDragSourceNode();
-        this.dragStartSourceIds = [];
-    };
     HTML5Backend.prototype.handleDragStart = function (e, sourceId) {
@@ -281,137 +478,5 @@ if (!this.dragStartSourceIds) {
     };
-    HTML5Backend.prototype.handleTopDragStart = function (e) {
-        var _this = this;
-        var dragStartSourceIds = this.dragStartSourceIds;
-        this.dragStartSourceIds = null;
-        var clientOffset = OffsetUtils_1.getEventClientOffset(e);
-        // Avoid crashing if we missed a drop event or our previous drag died
-        if (this.monitor.isDragging()) {
-            this.actions.endDrag();
-        }
-        // Don't publish the source just yet (see why below)
-        this.actions.beginDrag(dragStartSourceIds || [], {
-            publishSource: false,
-            getSourceClientOffset: this.getSourceClientOffset,
-            clientOffset: clientOffset,
-        });
-        var dataTransfer = e.dataTransfer;
-        var nativeType = NativeDragSources_1.matchNativeItemType(dataTransfer);
-        if (this.monitor.isDragging()) {
-            if (typeof dataTransfer.setDragImage === 'function') {
-                // Use custom drag image if user specifies it.
-                // If child drag source refuses drag but parent agrees,
-                // use parent's node as drag image. Neither works in IE though.
-                var sourceId = this.monitor.getSourceId();
-                var sourceNode = this.sourceNodes.get(sourceId);
-                var dragPreview = this.sourcePreviewNodes.get(sourceId) || sourceNode;
-                var _a = this.getCurrentSourcePreviewNodeOptions(), anchorX = _a.anchorX, anchorY = _a.anchorY, offsetX = _a.offsetX, offsetY = _a.offsetY;
-                var anchorPoint = { anchorX: anchorX, anchorY: anchorY };
-                var offsetPoint = { offsetX: offsetX, offsetY: offsetY };
-                var dragPreviewOffset = OffsetUtils_1.getDragPreviewOffset(sourceNode, dragPreview, clientOffset, anchorPoint, offsetPoint);
-                dataTransfer.setDragImage(dragPreview, dragPreviewOffset.x, dragPreviewOffset.y);
-            }
-            try {
-                // Firefox won't drag without setting data
-                dataTransfer.setData('application/json', {});
-            }
-            catch (err) {
-                // IE doesn't support MIME types in setData
-            }
-            // Store drag source node so we can check whether
-            // it is removed from DOM and trigger endDrag manually.
-            this.setCurrentDragSourceNode(e.target);
-            // Now we are ready to publish the drag source.. or are we not?
-            var captureDraggingState = this.getCurrentSourcePreviewNodeOptions().captureDraggingState;
-            if (!captureDraggingState) {
-                // Usually we want to publish it in the next tick so that browser
-                // is able to screenshot the current (not yet dragging) state.
-                //
-                // It also neatly avoids a situation where render() returns null
-                // in the same tick for the source element, and browser freaks out.
-                setTimeout(function () { return _this.actions.publishDragSource(); }, 0);
-            }
-            else {
-                // In some cases the user may want to override this behavior, e.g.
-                // to work around IE not supporting custom drag previews.
-                //
-                // When using a custom drag layer, the only way to prevent
-                // the default drag preview from drawing in IE is to screenshot
-                // the dragging state in which the node itself has zero opacity
-                // and height. In this case, though, returning null from render()
-                // will abruptly end the dragging, which is not obvious.
-                //
-                // This is the reason such behavior is strictly opt-in.
-                this.actions.publishDragSource();
-            }
-        }
-        else if (nativeType) {
-            // A native item (such as URL) dragged from inside the document
-            this.beginDragNativeItem(nativeType);
-        }
-        else if (!dataTransfer.types &&
-            (!e.target.hasAttribute || !e.target.hasAttribute('draggable'))) {
-            // Looks like a Safari bug: dataTransfer.types is null, but there was no draggable.
-            // Just let it drag. It's a native type (URL or text) and will be picked up in
-            // dragenter handler.
-            return;
-        }
-        else {
-            // If by this time no drag source reacted, tell browser not to drag.
-            e.preventDefault();
-        }
-    };
-    HTML5Backend.prototype.handleTopDragEndCapture = function () {
-        if (this.clearCurrentDragSourceNode()) {
-            // Firefox can dispatch this event in an infinite loop
-            // if dragend handler does something like showing an alert.
-            // Only proceed if we have not handled it already.
-            this.actions.endDrag();
-        }
-    };
-    HTML5Backend.prototype.handleTopDragEnterCapture = function (e) {
-        this.dragEnterTargetIds = [];
-        var isFirstEnter = this.enterLeaveCounter.enter(e.target);
-        if (!isFirstEnter || this.monitor.isDragging()) {
-            return;
-        }
-        var dataTransfer = e.dataTransfer;
-        var nativeType = NativeDragSources_1.matchNativeItemType(dataTransfer);
-        if (nativeType) {
-            // A native item (such as file or URL) dragged from outside the document
-            this.beginDragNativeItem(nativeType);
-        }
-    };
     HTML5Backend.prototype.handleDragEnter = function (e, targetId) {
         this.dragEnterTargetIds.unshift(targetId);
     };
-    HTML5Backend.prototype.handleTopDragEnter = function (e) {
-        var _this = this;
-        var dragEnterTargetIds = this.dragEnterTargetIds;
-        this.dragEnterTargetIds = [];
-        if (!this.monitor.isDragging()) {
-            // This is probably a native item type we don't understand.
-            return;
-        }
-        this.altKeyPressed = e.altKey;
-        if (!BrowserDetector_1.isFirefox()) {
-            // Don't emit hover in `dragenter` on Firefox due to an edge case.
-            // If the target changes position as the result of `dragenter`, Firefox
-            // will still happily dispatch `dragover` despite target being no longer
-            // there. The easy solution is to only fire `hover` in `dragover` on FF.
-            this.actions.hover(dragEnterTargetIds, {
-                clientOffset: OffsetUtils_1.getEventClientOffset(e),
-            });
-        }
-        var canDrop = dragEnterTargetIds.some(function (targetId) {
-            return _this.monitor.canDropOnTarget(targetId);
-        });
-        if (canDrop) {
-            // IE requires this to fire dragover events
-            e.preventDefault();
-            e.dataTransfer.dropEffect = this.getCurrentDropEffect();
-        }
-    };
-    HTML5Backend.prototype.handleTopDragOverCapture = function () {
-        this.dragOverTargetIds = [];
-    };
     HTML5Backend.prototype.handleDragOver = function (e, targetId) {
@@ -423,141 +488,7 @@ if (this.dragOverTargetIds === null) {
     };
-    HTML5Backend.prototype.handleTopDragOver = function (e) {
-        var _this = this;
-        var dragOverTargetIds = this.dragOverTargetIds;
-        this.dragOverTargetIds = [];
-        if (!this.monitor.isDragging()) {
-            // This is probably a native item type we don't understand.
-            // Prevent default "drop and blow away the whole document" action.
-            e.preventDefault();
-            e.dataTransfer.dropEffect = 'none';
-            return;
-        }
-        this.altKeyPressed = e.altKey;
-        this.actions.hover(dragOverTargetIds || [], {
-            clientOffset: OffsetUtils_1.getEventClientOffset(e),
-        });
-        var canDrop = (dragOverTargetIds || []).some(function (targetId) {
-            return _this.monitor.canDropOnTarget(targetId);
-        });
-        if (canDrop) {
-            // Show user-specified drop effect.
-            e.preventDefault();
-            e.dataTransfer.dropEffect = this.getCurrentDropEffect();
-        }
-        else if (this.isDraggingNativeItem()) {
-            // Don't show a nice cursor but still prevent default
-            // "drop and blow away the whole document" action.
-            e.preventDefault();
-            e.dataTransfer.dropEffect = 'none';
-        }
-        else if (this.checkIfCurrentDragSourceRectChanged()) {
-            // Prevent animating to incorrect position.
-            // Drop effect must be other than 'none' to prevent animation.
-            e.preventDefault();
-            e.dataTransfer.dropEffect = 'move';
-        }
-    };
-    HTML5Backend.prototype.handleTopDragLeaveCapture = function (e) {
-        if (this.isDraggingNativeItem()) {
-            e.preventDefault();
-        }
-        var isLastLeave = this.enterLeaveCounter.leave(e.target);
-        if (!isLastLeave) {
-            return;
-        }
-        if (this.isDraggingNativeItem()) {
-            this.endDragNativeItem();
-        }
-    };
-    HTML5Backend.prototype.handleTopDropCapture = function (e) {
-        this.dropTargetIds = [];
-        e.preventDefault();
-        if (this.isDraggingNativeItem()) {
-            this.currentNativeSource.mutateItemByReadingDataTransfer(e.dataTransfer);
-        }
-        this.enterLeaveCounter.reset();
-    };
     HTML5Backend.prototype.handleDrop = function (e, targetId) {
         this.dropTargetIds.unshift(targetId);
     };
-    HTML5Backend.prototype.handleTopDrop = function (e) {
-        var dropTargetIds = this.dropTargetIds;
-        this.dropTargetIds = [];
-        this.actions.hover(dropTargetIds, {
-            clientOffset: OffsetUtils_1.getEventClientOffset(e),
-        });
-        this.actions.drop({ dropEffect: this.getCurrentDropEffect() });
-        if (this.isDraggingNativeItem()) {
-            this.endDragNativeItem();
-        }
-        else {
-            this.endDragIfSourceWasRemovedFromDOM();
-        }
-    };
-    HTML5Backend.prototype.handleSelectStart = function (e) {
-        var target = e.target;
-        // Only IE requires us to explicitly say
-        // we want drag drop operation to start
-        if (typeof target.dragDrop !== 'function') {
-            return;
-        }
-        // Inputs and textareas should be selectable
-        if (target.tagName === 'INPUT' ||
-            target.tagName === 'SELECT' ||
-            target.tagName === 'TEXTAREA' ||
-            target.isContentEditable) {
-            return;
-        }
-        // For other targets, ask IE
-        // to enable drag and drop
-        e.preventDefault();
-        target.dragDrop();
-    };
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "getSourceClientOffset", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "endDragNativeItem", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "isNodeInDocument", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "endDragIfSourceWasRemovedFromDOM", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleTopDragStartCapture", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleTopDragStart", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleTopDragEndCapture", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleTopDragEnterCapture", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleTopDragEnter", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleTopDragOverCapture", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleTopDragOver", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleTopDragLeaveCapture", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleTopDropCapture", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleTopDrop", null);
-    __decorate([
-        autobind_decorator_1.default
-    ], HTML5Backend.prototype, "handleSelectStart", null);
     return HTML5Backend;
 }());
 exports.default = HTML5Backend;

lib/OffsetUtils.js

@@ -54,3 +54,3 @@ "use strict";
             // Align at the center
-            offsetFromDragPreview.y / sourceHeight * dragPreviewHeight,
+            (offsetFromDragPreview.y / sourceHeight) * dragPreviewHeight,
             // Dock to the bottom
@@ -74,3 +74,3 @@ offsetFromDragPreview.y + dragPreviewHeight - sourceHeight,
             // Align at the center
-            offsetFromDragPreview.x / sourceWidth * dragPreviewWidth,
+            (offsetFromDragPreview.x / sourceWidth) * dragPreviewWidth,
             // Dock to the right
@@ -77,0 +77,0 @@ offsetFromDragPreview.x + dragPreviewWidth - sourceWidth,

package.json

 {
 	"name": "react-dnd-html5-backend",
-	"version": "5.0.1",
+	"version": "6.0.0",
 	"description": "HTML5 backend for React DnD",
@@ -23,19 +23,17 @@ "main": "lib/index.js",
 	"dependencies": {
-		"autobind-decorator": "^2.1.0",
-		"dnd-core": "^4.0.5",
-		"lodash": "^4.17.10",
-		"shallowequal": "^1.0.2"
+		"dnd-core": "^6.0.0",
+		"lodash": "^4.17.11"
 	},
 	"devDependencies": {
-		"@types/node": "10.3.2",
-		"@types/react": "^16.3.16",
-		"@types/shallowequal": "^0.2.2",
-		"npm-run-all": "^4.1.2",
-		"react": "^16.4.0",
-		"react-dnd-test-backend": "^5.0.1",
+		"@types/react": "^16.4.18",
+		"npm-run-all": "^4.1.3",
+		"react": "^16.6.0",
+		"react-dnd-test-backend": "^6.0.0",
 		"rimraf": "^2.6.2",
-		"ts-loader": "^4.2.0",
-		"typescript": "^2.9.1",
-		"webpack": "^4.6.0"
-	}
+		"ts-loader": "^5.3.0",
+		"typescript": "^3.1.6",
+		"webpack": "^4.23.1",
+		"webpack-cli": "^3.1.2"
+	},
+	"gitHead": "21b878d2c66f020aa5248b085f4438b59e9c935b"
 }

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

242479

increased by0.82%

Dependency count

2

decreased by-50%

Dev dependency count

9

decreased by-10%

Worsened metrics

Lines of code

2227

decreased by-3.51%

Dependency changes

• + Addeddnd-core@6.0.0(transitive)

• - Removedautobind-decorator@^2.1.0

• - Removedshallowequal@^1.0.2

• - Removedautobind-decorator@2.4.0(transitive)

• - Removeddnd-core@4.0.5(transitive)

• - Removedshallowequal@1.1.0(transitive)

• Updateddnd-core@^6.0.0

• Updatedlodash@^4.17.11