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Files
bookstack/resources/js/markdown/dom-handlers.ts
Dan Brown 6621d55f3d MD Editor: Worked to improve/fix positioning code
Still pending testing. Old logic did not work when lines would wrap, so
changing things to a character/line measuring technique.
Fixed some other isues too while testing shortcuts.
2025-07-22 16:42:47 +01:00

62 lines
2.2 KiB
TypeScript

import {Clipboard} from "../services/clipboard";
import {MarkdownEditor} from "./index.mjs";
import {debounce} from "../services/util";
export type MarkdownEditorEventMap = Record<string, (event: any) => void>;
export function getMarkdownDomEventHandlers(editor: MarkdownEditor): MarkdownEditorEventMap {
const onScrollDebounced = debounce(editor.actions.syncDisplayPosition.bind(editor.actions), 100, false);
let syncActive = editor.settings.get('scrollSync');
editor.settings.onChange('scrollSync', val => {
syncActive = val;
});
return {
// Handle scroll to sync display view
scroll: (event: Event) => syncActive && onScrollDebounced(event),
// Handle image & content drag n drop
drop: (event: DragEvent) => {
if (!event.dataTransfer) {
return;
}
const templateId = event.dataTransfer.getData('bookstack/template');
if (templateId) {
event.preventDefault();
editor.actions.insertTemplate(templateId, event);
}
const clipboard = new Clipboard(event.dataTransfer);
const clipboardImages = clipboard.getImages();
if (clipboardImages.length > 0) {
event.stopPropagation();
event.preventDefault();
editor.actions.insertClipboardImages(clipboardImages, event);
}
},
// Handle dragover event to allow as drop-target in chrome
dragover: (event: DragEvent) => {
event.preventDefault();
},
// Handle image paste
paste: (event: ClipboardEvent) => {
if (!event.clipboardData) {
return;
}
const clipboard = new Clipboard(event.clipboardData);
// Don't handle the event ourselves if no items exist of contains table-looking data
if (!clipboard.hasItems() || clipboard.containsTabularData()) {
return;
}
const images = clipboard.getImages();
for (const image of images) {
editor.actions.uploadImage(image);
}
},
};
}