Lexical: Further fixes

- Improved node resizer positioning to be more accurate
- Fixed drop handling not running within editor margin space
- Made media dom update smarter to reduce reloads
- Fixed media alignment, broken due to added wrapper

resources/js/wysiwyg/index.ts

@@ -13,7 +13,7 @@ import {registerTaskListHandler} from "./ui/framework/helpers/task-list-handler"
 import {registerTableSelectionHandler} from "./ui/framework/helpers/table-selection-handler";
 import {el} from "./utils/dom";
 import {registerShortcuts} from "./services/shortcuts";
-import {registerNodeResizer} from "./ui/framework/helpers/image-resizer";
+import {registerNodeResizer} from "./ui/framework/helpers/node-resizer";
 
 export function createPageEditorInstance(container: HTMLElement, htmlContent: string, options: Record<string, any> = {}): SimpleWysiwygEditorInterface {
     const config: CreateEditorArgs = {

resources/js/wysiwyg/nodes/media.ts

@@ -4,18 +4,17 @@ import {
     ElementNode,
     LexicalEditor,
     LexicalNode,
-    SerializedElementNode, Spread
+    Spread
 } from 'lexical';
 import type {EditorConfig} from "lexical/LexicalEditor";
 
-import {el, sizeToPixels} from "../utils/dom";
+import {el, setOrRemoveAttribute, sizeToPixels} from "../utils/dom";
 import {
     CommonBlockAlignment,
     SerializedCommonBlockNode,
     setCommonBlockPropsFromElement,
     updateElementWithCommonBlockProps
 } from "./_common";
-import {elem} from "../../services/dom";
 import {$selectSingleNode} from "../utils/selection";
 
 export type MediaNodeTag = 'iframe' | 'embed' | 'object' | 'video' | 'audio';
@@ -218,10 +217,39 @@ export class MediaNode extends ElementNode {
         return wrap;
     }
 
-    updateDOM(prevNode: unknown, dom: HTMLElement) {
+    updateDOM(prevNode: MediaNode, dom: HTMLElement): boolean {
+        if (prevNode.__tag !== this.__tag) {
             return true;
         }
 
+        if (JSON.stringify(prevNode.__sources) !== JSON.stringify(this.__sources)) {
+            return true;
+        }
+
+        if (JSON.stringify(prevNode.__attributes) !== JSON.stringify(this.__attributes)) {
+            return true;
+        }
+
+        const mediaEl = dom.firstElementChild as HTMLElement;
+
+        if (prevNode.__id !== this.__id) {
+            setOrRemoveAttribute(mediaEl, 'id', this.__id);
+        }
+
+        if (prevNode.__alignment !== this.__alignment) {
+            if (prevNode.__alignment) {
+                dom.classList.remove(`align-${prevNode.__alignment}`);
+                mediaEl.classList.remove(`align-${prevNode.__alignment}`);
+            }
+            if (this.__alignment) {
+                dom.classList.add(`align-${this.__alignment}`);
+                mediaEl.classList.add(`align-${this.__alignment}`);
+            }
+        }
+
+        return false;
+    }
+
     static importDOM(): DOMConversionMap|null {
 
         const buildConverter = (tag: MediaNodeTag) => {

resources/js/wysiwyg/services/drop-paste-handling.ts

@@ -103,6 +103,7 @@ function createDropListener(context: EditorUiContext): (event: DragEvent) => boo
         if (templateId) {
             insertTemplateToEditor(editor, templateId, event);
             event.preventDefault();
+            event.stopPropagation();
             return true;
         }
 
@@ -114,6 +115,7 @@ function createDropListener(context: EditorUiContext): (event: DragEvent) => boo
                 $insertNodesAtEvent(newNodes, event, editor);
             });
             event.preventDefault();
+            event.stopPropagation();
             return true;
         }
 
@@ -121,6 +123,7 @@ function createDropListener(context: EditorUiContext): (event: DragEvent) => boo
             const handled = handleMediaInsert(event.dataTransfer, context);
             if (handled) {
                 event.preventDefault();
+                event.stopPropagation();
                 return true;
             }
         }
@@ -150,9 +153,11 @@ export function registerDropPasteHandling(context: EditorUiContext): () => void
 
     const unregisterDrop = context.editor.registerCommand(DROP_COMMAND, dropListener, COMMAND_PRIORITY_HIGH);
     const unregisterPaste = context.editor.registerCommand(PASTE_COMMAND, pasteListener, COMMAND_PRIORITY_HIGH);
+    context.scrollDOM.addEventListener('drop', dropListener);
 
     return () => {
         unregisterDrop();
         unregisterPaste();
+        context.scrollDOM.removeEventListener('drop', dropListener);
     };
 }

resources/js/wysiwyg/todo.md

@@ -16,4 +16,4 @@
 
 ## Bugs
 
-- Template drag/drop not handled when outside core editor area (ignored in margin area).
+//

resources/js/wysiwyg/ui/framework/helpers/node-resizer.ts

@@ -73,11 +73,15 @@ class NodeResizer {
             return;
         }
 
-        const nodeDOMBounds = nodeDOM.getBoundingClientRect();
-        this.dom.style.left = nodeDOM.offsetLeft + 'px';
-        this.dom.style.top = nodeDOM.offsetTop + 'px';
-        this.dom.style.width = nodeDOMBounds.width + 'px';
-        this.dom.style.height = nodeDOMBounds.height + 'px';
+        const scrollAreaRect = this.scrollContainer.getBoundingClientRect();
+        const nodeRect = nodeDOM.getBoundingClientRect();
+        const top = nodeRect.top - (scrollAreaRect.top - this.scrollContainer.scrollTop);
+        const left = nodeRect.left - scrollAreaRect.left;
+
+        this.dom.style.top = `${top}px`;
+        this.dom.style.left = `${left}px`;
+        this.dom.style.width = nodeRect.width + 'px';
+        this.dom.style.height = nodeRect.height + 'px';
     }
 
     protected updateDOMSize(width: number, height: number): void {

resources/js/wysiwyg/utils/dom.ts

@@ -71,3 +71,11 @@ export function extractStyleMapFromElement(element: HTMLElement): StyleMap {
 
     return map;
 }
+
+export function setOrRemoveAttribute(element: HTMLElement, name: string, value: string|null|undefined) {
+    if (value) {
+        element.setAttribute(name, value);
+    } else {
+        element.removeAttribute(name);
+    }
+}

resources/sass/_editor.scss

@@ -374,10 +374,21 @@ body.editor-is-fullscreen {
 }
 
 .editor-media-wrap {
+  display: inline-block;
   cursor: not-allowed;
   iframe {
     pointer-events: none;
   }
+  &.align-left {
+    float: left;
+  }
+  &.align-right {
+    float: right;
+  }
+  &.align-center {
+    display: block;
+    margin-inline: auto;
+  }
 }
 
 /**