1 | import { Backend, DragDropManager } from 'dnd-core';
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2 | declare global {
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3 | interface Window {
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4 | __isReactDndBackendSetUp: boolean | undefined;
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5 | }
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6 | }
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7 | export default class HTML5Backend implements Backend {
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8 | private options;
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9 | private actions;
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10 | private monitor;
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11 | private registry;
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12 | private enterLeaveCounter;
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13 | private sourcePreviewNodes;
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14 | private sourcePreviewNodeOptions;
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15 | private sourceNodes;
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16 | private sourceNodeOptions;
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17 | private dragStartSourceIds;
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18 | private dropTargetIds;
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19 | private dragEnterTargetIds;
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20 | private currentNativeSource;
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21 | private currentNativeHandle;
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22 | private currentDragSourceNode;
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23 | private altKeyPressed;
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24 | private mouseMoveTimeoutTimer;
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25 | private asyncEndDragFrameId;
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26 | private dragOverTargetIds;
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27 | constructor(manager: DragDropManager, globalContext: any);
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28 | readonly window: any;
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29 | readonly document: any;
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30 | setup(): void;
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31 | teardown(): void;
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32 | connectDragPreview(sourceId: string, node: Element, options: any): () => void;
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33 | connectDragSource(sourceId: string, node: Element, options: any): () => void;
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34 | connectDropTarget(targetId: string, node: HTMLElement): () => void;
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35 | private addEventListeners;
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36 | private removeEventListeners;
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37 | private getCurrentSourceNodeOptions;
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38 | private getCurrentDropEffect;
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39 | private getCurrentSourcePreviewNodeOptions;
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40 | private getSourceClientOffset;
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41 | private isDraggingNativeItem;
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42 | private beginDragNativeItem;
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43 | private endDragNativeItem;
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44 | private isNodeInDocument;
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45 | private endDragIfSourceWasRemovedFromDOM;
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46 | private setCurrentDragSourceNode;
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47 | private clearCurrentDragSourceNode;
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48 | private handleTopDragStartCapture;
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49 | private handleDragStart;
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50 | private handleTopDragStart;
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51 | private handleTopDragEndCapture;
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52 | private handleTopDragEnterCapture;
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53 | private handleDragEnter;
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54 | private handleTopDragEnter;
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55 | private handleTopDragOverCapture;
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56 | private handleDragOver;
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57 | private handleTopDragOver;
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58 | private handleTopDragLeaveCapture;
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59 | private handleTopDropCapture;
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60 | private handleDrop;
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61 | private handleTopDrop;
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62 | private handleSelectStart;
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63 | }
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