WYSIWYG: Aligned double click to set label for details functionality

Aligned the behaviour across the WYSIWYG editors, and also for nested
details blocks (which wasn't working in the TinyMCE implementation).

Closes #6059

resources/js/wysiwyg-tinymce/plugins-details.js

@@ -19,6 +19,8 @@ function setSummary(editor, summaryContent) {
         }
         summary.textContent = summaryContent;
     });
+
+    editor.selection.select(details);
 }
 
 /**
@@ -202,8 +204,12 @@ function register(editor) {
     });
 
     editor.on('dblclick', event => {
-        if (!getSelectedDetailsBlock(editor) || event.target.closest('doc-root')) return;
-        showDetailLabelEditWindow(editor);
+        const domElClass = event?.target?.ownerDocument?.defaultView?.HTMLDetailsElement;
+        if (domElClass && event.target instanceof domElClass && getSelectedDetailsBlock(editor)) {
+            showDetailLabelEditWindow(editor);
+            event.preventDefault();
+            event.stopPropagation();
+        }
     });
 
     editor.ui.registry.addButton('toggledetails', {

resources/js/wysiwyg/lexical/core/LexicalEditor.ts

@@ -45,6 +45,7 @@ import {LineBreakNode} from './nodes/LexicalLineBreakNode';
 import {ParagraphNode} from './nodes/LexicalParagraphNode';
 import {RootNode} from './nodes/LexicalRootNode';
 import {TabNode} from './nodes/LexicalTabNode';
+import {EditorUiContext} from "../../ui/framework/core";
 
 export type Spread<T1, T2> = Omit<T2, keyof T1> & T1;
 
@@ -621,6 +622,8 @@ export class LexicalEditor {
   _editable: boolean;
   /** @internal */
   _blockCursorElement: null | HTMLDivElement;
+  /** @internal */
+  _context: null | EditorUiContext;
 
   /** @internal */
   constructor(
@@ -682,6 +685,7 @@ export class LexicalEditor {
     this._headless = parentEditor !== null && parentEditor._headless;
     this._window = null;
     this._blockCursorElement = null;
+    this._context = null;
   }
 
   /**
@@ -1285,6 +1289,21 @@ export class LexicalEditor {
       triggerListeners('editable', this, true, editable);
     }
   }
+
+  /**
+   * Set the UI context that this editor is intended to be part of.
+   */
+  setUiContext(context: EditorUiContext) {
+    this._context = context;
+  }
+
+  /**
+   * Get the UI context that this editor is considered to be part of.
+   */
+  getUiContext(): EditorUiContext|null {
+    return this._context;
+  }
+
   /**
    * Returns a JSON-serializable javascript object NOT a JSON string.
    * You still must call JSON.stringify (or something else) to turn the

resources/js/wysiwyg/lexical/rich-text/LexicalDetailsNode.ts

@@ -9,6 +9,7 @@ import {
 } from 'lexical';
 
 import {extractDirectionFromElement} from "lexical/nodes/common";
+import {$showDetailsForm} from "../../ui/defaults/forms/objects";
 
 export type SerializedDetailsNode = Spread<{
     id: string;
@@ -90,6 +91,16 @@ export class DetailsNode extends ElementNode {
             });
         });
 
+        summary.addEventListener('dblclick', event => {
+            event.preventDefault();
+            const uiContext = _editor.getUiContext();
+            if (uiContext) {
+                _editor.read(() => {
+                    $showDetailsForm(this, uiContext);
+                });
+            }
+        });
+
         el.append(summary);
 
         return el;

resources/js/wysiwyg/ui/defaults/buttons/objects.ts

@@ -221,7 +221,7 @@ export const detailsEditLabel: EditorButtonDefinition = {
             if ($isDetailsNode(details)) {
                 $showDetailsForm(details, context);
             }
-        })
+        });
     },
     isActive(selection: BaseSelection | null): boolean {
         return false;

resources/js/wysiwyg/ui/framework/manager.ts

@@ -29,7 +29,7 @@ export class EditorUIManager {
     setContext(context: EditorUiContext) {
         this.context = context;
         this.setupEventListeners();
-        this.setupEditor(context.editor);
+        this.setupEditor(context.editor, context);
     }
 
     getContext(): EditorUiContext {
@@ -256,7 +256,10 @@ export class EditorUIManager {
         }
     }
 
-    protected setupEditor(editor: LexicalEditor) {
+    protected setupEditor(editor: LexicalEditor, context: EditorUiContext) {
+        // Pass the context to the editor
+        editor.setUiContext(context);
+
         // Register our DOM decorate listener with the editor
         const domDecorateListener: DecoratorListener<EditorDecoratorAdapter> = (decorators: Record<NodeKey, EditorDecoratorAdapter>) => {
             editor.getEditorState().read(() => {