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Drop zone: fix media lib duplicate issue #29567

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merged 2 commits into from
Mar 5, 2021
Merged

Drop zone: fix media lib duplicate issue #29567

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40c71de
Drop zone: fix media lib duplicate issue
ellatrix Mar 4, 2021
13d7427
Use ref effect
ellatrix Mar 4, 2021
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26 changes: 12 additions & 14 deletions packages/components/src/drop-zone/provider.js
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Original file line number Original file line Diff line number Diff line change
Expand Up @@ -6,14 +6,10 @@ import { find, some, filter, includes, throttle } from 'lodash';
/** /**
* WordPress dependencies * WordPress dependencies
*/ */
import { import { createContext, useRef, useContext } from '@wordpress/element';
createContext,
useEffect,
useRef,
useContext,
} from '@wordpress/element';
import { getFilesFromDataTransfer } from '@wordpress/dom'; import { getFilesFromDataTransfer } from '@wordpress/dom';
import isShallowEqual from '@wordpress/is-shallow-equal'; import isShallowEqual from '@wordpress/is-shallow-equal';
import { useRefEffect } from '@wordpress/compose';


export const Context = createContext(); export const Context = createContext();


Expand Down Expand Up @@ -109,11 +105,12 @@ export const INITIAL_DROP_ZONE_STATE = {
type: null, type: null,
}; };


export function useDrop( ref ) { export function useDrop() {
const dropZones = useContext( Context ); const dropZones = useContext( Context );


useEffect( () => { return useRefEffect(
const { ownerDocument } = ref.current; ( node ) => {
const { ownerDocument } = node;
const { defaultView } = ownerDocument; const { defaultView } = ownerDocument;


let lastRelative; let lastRelative;
Expand Down Expand Up @@ -223,7 +220,7 @@ export function useDrop( ref ) {
event.preventDefault(); event.preventDefault();
} }


defaultView.addEventListener( 'drop', onDrop ); node.addEventListener( 'drop', onDrop );
defaultView.addEventListener( 'dragover', onDragOver ); defaultView.addEventListener( 'dragover', onDragOver );
defaultView.addEventListener( 'mouseup', resetDragState ); defaultView.addEventListener( 'mouseup', resetDragState );
// Note that `dragend` doesn't fire consistently for file and HTML drag // Note that `dragend` doesn't fire consistently for file and HTML drag
Expand All @@ -232,12 +229,14 @@ export function useDrop( ref ) {
defaultView.addEventListener( 'dragend', resetDragState ); defaultView.addEventListener( 'dragend', resetDragState );


return () => { return () => {
defaultView.removeEventListener( 'drop', onDrop ); node.removeEventListener( 'drop', onDrop );
defaultView.removeEventListener( 'dragover', onDragOver ); defaultView.removeEventListener( 'dragover', onDragOver );
defaultView.removeEventListener( 'mouseup', resetDragState ); defaultView.removeEventListener( 'mouseup', resetDragState );
defaultView.removeEventListener( 'dragend', resetDragState ); defaultView.removeEventListener( 'dragend', resetDragState );
}; };
}, [ ref, dropZones ] ); },
[ dropZones ]
);
} }


export function DropZoneContextProvider( props ) { export function DropZoneContextProvider( props ) {
Expand All @@ -246,8 +245,7 @@ export function DropZoneContextProvider( props ) {
} }


function DropContainer( { children } ) { function DropContainer( { children } ) {
const ref = useRef(); const ref = useDrop();
useDrop( ref );
return ( return (
<div ref={ ref } className="components-drop-zone__provider"> <div ref={ ref } className="components-drop-zone__provider">
{ children } { children }
Expand Down
6 changes: 2 additions & 4 deletions packages/edit-post/src/components/layout/index.js
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Original file line number Original file line Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ import {
InterfaceSkeleton, InterfaceSkeleton,
store as interfaceStore, store as interfaceStore,
} from '@wordpress/interface'; } from '@wordpress/interface';
import { useState, useEffect, useCallback, useRef } from '@wordpress/element'; import { useState, useEffect, useCallback } from '@wordpress/element';
import { close } from '@wordpress/icons'; import { close } from '@wordpress/icons';
import { store as keyboardShortcutsStore } from '@wordpress/keyboard-shortcuts'; import { store as keyboardShortcutsStore } from '@wordpress/keyboard-shortcuts';


Expand Down Expand Up @@ -172,9 +172,7 @@ function Layout( { styles } ) {
}, },
[ entitiesSavedStatesCallback ] [ entitiesSavedStatesCallback ]
); );
const ref = useRef(); const ref = useDrop( ref );

useDrop( ref );
const [ inserterDialogRef, inserterDialogProps ] = useDialog( { const [ inserterDialogRef, inserterDialogProps ] = useDialog( {
onClose: () => setIsInserterOpened( false ), onClose: () => setIsInserterOpened( false ),
} ); } );
Expand Down