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64 lines
2.1 KiB
64 lines
2.1 KiB
import { Backend, DragDropManager } from 'dnd-core';
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declare global {
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interface Window {
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__isReactDndBackendSetUp: boolean | undefined;
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}
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}
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export default class HTML5Backend implements Backend {
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private options;
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private actions;
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private monitor;
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private registry;
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private enterLeaveCounter;
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private sourcePreviewNodes;
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private sourcePreviewNodeOptions;
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private sourceNodes;
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private sourceNodeOptions;
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private dragStartSourceIds;
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private dropTargetIds;
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private dragEnterTargetIds;
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private currentNativeSource;
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private currentNativeHandle;
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private currentDragSourceNode;
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private altKeyPressed;
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private mouseMoveTimeoutTimer;
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private asyncEndDragFrameId;
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private dragOverTargetIds;
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constructor(manager: DragDropManager, globalContext: any);
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get window(): any;
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get document(): any;
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setup(): void;
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teardown(): void;
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connectDragPreview(sourceId: string, node: Element, options: any): () => void;
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connectDragSource(sourceId: string, node: Element, options: any): () => void;
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connectDropTarget(targetId: string, node: HTMLElement): () => void;
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private addEventListeners;
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private removeEventListeners;
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private getCurrentSourceNodeOptions;
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private getCurrentDropEffect;
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private getCurrentSourcePreviewNodeOptions;
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private getSourceClientOffset;
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private isDraggingNativeItem;
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private beginDragNativeItem;
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private endDragNativeItem;
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private isNodeInDocument;
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private endDragIfSourceWasRemovedFromDOM;
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private setCurrentDragSourceNode;
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private clearCurrentDragSourceNode;
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private handleTopDragStartCapture;
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private handleDragStart;
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private handleTopDragStart;
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private handleTopDragEndCapture;
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private handleTopDragEnterCapture;
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private handleDragEnter;
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private handleTopDragEnter;
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private handleTopDragOverCapture;
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private handleDragOver;
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private handleTopDragOver;
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private handleTopDragLeaveCapture;
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private handleTopDropCapture;
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private handleDrop;
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private handleTopDrop;
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private handleSelectStart;
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}
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