jodit
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Jodit is an awesome and useful wysiwyg editor with filebrowser
192 lines (191 loc) • 7.34 kB
JavaScript
/*!
* Jodit Editor (https://xdsoft.net/jodit/)
* Released under MIT see LICENSE.txt in the project root for license information.
* Copyright (c) 2013-2025 Valeriy Chupurnov. All rights reserved. https://xdsoft.net
*/
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;
};
import { TEXT_HTML, TEXT_PLAIN } from "../../core/constants.js";
import { autobind, throttle } from "../../core/decorators/index.js";
import { Dom } from "../../core/dom/dom.js";
import { pluginSystem } from "../../core/global.js";
import { attr, ctrlKey, dataBind, getDataTransfer } from "../../core/helpers/index.js";
import { Plugin } from "../../core/plugin/index.js";
import { FileBrowserFiles } from "../../modules/file-browser/ui/index.js";
/**
* Process drag and drop image from FileBrowser and movev image inside the editor
*/
export class dragAndDrop extends Plugin {
constructor() {
super(...arguments);
this.isFragmentFromEditor = false;
this.isCopyMode = false;
this.startDragPoint = { x: 0, y: 0 };
this.draggable = null;
this.bufferRange = null;
this.getText = (event) => {
const dt = getDataTransfer(event);
return dt ? dt.getData(TEXT_HTML) || dt.getData(TEXT_PLAIN) : null;
};
}
/** @override */
afterInit() {
this.j.e.on([window, this.j.ed, this.j.editor], 'dragstart.DragAndDrop', this.onDragStart);
}
onDragStart(event) {
let target = event.target;
this.onDragEnd(); // remove old draggable
this.isFragmentFromEditor = Dom.isOrContains(this.j.editor, target, true);
this.isCopyMode = this.isFragmentFromEditor ? ctrlKey(event) : true; // we can move only element from editor
if (this.isFragmentFromEditor) {
const sel = this.j.s.sel;
const range = sel && sel.rangeCount ? sel.getRangeAt(0) : null;
if (range) {
this.bufferRange = range.cloneRange();
}
}
else {
this.bufferRange = null;
}
this.startDragPoint.x = event.clientX;
this.startDragPoint.y = event.clientY;
if (isFileBrowserFilesItem(target)) {
target = target.querySelector('img');
}
if (Dom.isTag(target, 'img')) {
this.draggable = target.cloneNode(true);
dataBind(this.draggable, 'target', target);
}
this.addDragListeners();
}
addDragListeners() {
this.j.e
.on('dragover', this.onDrag)
.on('drop.DragAndDrop', this.onDrop)
.on(window, 'dragend.DragAndDrop drop.DragAndDrop mouseup.DragAndDrop', this.onDragEnd);
}
removeDragListeners() {
this.j.e
.off('dragover', this.onDrag)
.off('drop.DragAndDrop', this.onDrop)
.off(window, 'dragend.DragAndDrop drop.DragAndDrop mouseup.DragAndDrop', this.onDragEnd);
}
onDrag(event) {
if (this.draggable) {
this.j.e.fire('hidePopup');
this.j.s.insertCursorAtPoint(event.clientX, event.clientY);
event.preventDefault();
event.stopPropagation();
}
}
onDragEnd() {
if (this.draggable) {
Dom.safeRemove(this.draggable);
this.draggable = null;
}
this.isCopyMode = false;
this.removeDragListeners();
}
onDrop(event) {
if (!event.dataTransfer ||
!event.dataTransfer.files ||
!event.dataTransfer.files.length) {
if (!this.isFragmentFromEditor && !this.draggable) {
this.j.e.fire('paste', event);
event.preventDefault();
event.stopPropagation();
return false;
}
const sel = this.j.s.sel;
const range = this.bufferRange ||
(sel && sel.rangeCount ? sel.getRangeAt(0) : null);
const fragment = this.__getWorkFragment(range, event);
sel && sel.removeAllRanges();
this.j.s.insertCursorAtPoint(event.clientX, event.clientY);
if (fragment) {
this.__insertFragment.call(this, fragment, range);
}
event.preventDefault();
event.stopPropagation();
}
this.isFragmentFromEditor = false;
this.removeDragListeners();
}
__getWorkFragment(range, event) {
let fragment = null;
if (!this.draggable && range) {
fragment = this.isCopyMode
? range.cloneContents()
: range.extractContents();
}
else if (this.draggable) {
if (this.isCopyMode) {
const [tagName, field] = attr(this.draggable, '-is-file') === '1'
? ['a', 'href']
: ['img', 'src'];
fragment = this.j.createInside.element(tagName);
fragment.setAttribute(field, attr(this.draggable, 'data-src') ||
attr(this.draggable, 'src') ||
'');
if (tagName === 'a') {
fragment.textContent = attr(fragment, field) || '';
}
}
else {
fragment = dataBind(this.draggable, 'target');
}
}
else if (this.getText(event)) {
fragment = this.j.createInside.fromHTML(this.getText(event));
}
return fragment;
}
__insertFragment(fragment, range) {
this.j.s.insertNode(fragment, false, false);
if (range && fragment.firstChild && fragment.lastChild) {
range.setStartBefore(fragment.firstChild);
range.setEndAfter(fragment.lastChild);
this.j.s.selectRange(range);
this.j.e.fire('synchro');
}
if (Dom.isTag(fragment, 'img') && this.j.events) {
this.j.e.fire('afterInsertImage', fragment);
}
}
/** @override */
beforeDestruct() {
this.onDragEnd();
this.j.e
.off(window, '.DragAndDrop')
.off('.DragAndDrop')
.off([window, this.j.ed, this.j.editor], 'dragstart.DragAndDrop', this.onDragStart);
}
}
__decorate([
autobind
], dragAndDrop.prototype, "onDragStart", null);
__decorate([
throttle(ctx => ctx.defaultTimeout / 10)
], dragAndDrop.prototype, "onDrag", null);
__decorate([
autobind
], dragAndDrop.prototype, "onDragEnd", null);
__decorate([
autobind
], dragAndDrop.prototype, "onDrop", null);
/**
* @private
*/
function isFileBrowserFilesItem(target) {
return (Dom.isElement(target) &&
target.classList.contains(FileBrowserFiles.prototype.getFullElName('item')));
}
pluginSystem.add('dragAndDrop', dragAndDrop);