From e3ed4251ed7a397482d1b79a2c696e7797b7b1d6 Mon Sep 17 00:00:00 2001
From: mathuo <6710312+mathuo@users.noreply.github.com>
Date: Mon, 9 Oct 2023 20:48:42 +0100
Subject: [PATCH] chore: revert

---
 .../src/dnd/abstractDragHandler.ts            | 22 ++-----------------
 .../src/dockview/components/tab/tab.ts        |  7 ------
 2 files changed, 2 insertions(+), 27 deletions(-)

diff --git a/packages/dockview-core/src/dnd/abstractDragHandler.ts b/packages/dockview-core/src/dnd/abstractDragHandler.ts
index f4700a636..306ab236e 100644
--- a/packages/dockview-core/src/dnd/abstractDragHandler.ts
+++ b/packages/dockview-core/src/dnd/abstractDragHandler.ts
@@ -6,8 +6,6 @@ import {
     MutableDisposable,
 } from '../lifecycle';
 
-const CLONE_ELEMENT = true;
-
 export abstract class DragHandler extends CompositeDisposable {
     private readonly dataDisposable = new MutableDisposable();
     private readonly pointerEventsDisposable = new MutableDisposable();
@@ -59,24 +57,8 @@ export abstract class DragHandler extends CompositeDisposable {
                     iframe.style.pointerEvents = 'none';
                 }
 
-                if (CLONE_ELEMENT && event.dataTransfer) {
-                    const clone = this.el.cloneNode(true) as HTMLElement;
-                    const styles = window.getComputedStyle(this.el);
-                    clone.style.cssText = Object.values(styles)
-                        .map((key) => `${key}:${styles.getPropertyValue(key)}`)
-                        .join(';');
-                    clone.classList.add('dv-dragged');
-
-                    document.body.append(clone);
-                    setTimeout(() => {
-                        // clone.parentElement?.removeChild(clone);
-                    }, 0);
-
-                    event.dataTransfer.setDragImage(clone, 0, 0);
-                } else {
-                    this.el.classList.add('dv-dragged');
-                    setTimeout(() => this.el.classList.remove('dv-dragged'), 0);
-                }
+                this.el.classList.add('dv-dragged');
+                setTimeout(() => this.el.classList.remove('dv-dragged'), 0);
 
                 this.dataDisposable.value = this.getData(event);
                 this._onDragStart.fire(event);
diff --git a/packages/dockview-core/src/dockview/components/tab/tab.ts b/packages/dockview-core/src/dockview/components/tab/tab.ts
index 4f8c9430f..48da83a85 100644
--- a/packages/dockview-core/src/dockview/components/tab/tab.ts
+++ b/packages/dockview-core/src/dockview/components/tab/tab.ts
@@ -24,13 +24,6 @@ class TabDragHandler extends DragHandler {
         private readonly panel: IDockviewPanel
     ) {
         super(element);
-
-        this.onDragStart((e) => {
-            this.accessor.removePanel(this.panel, {
-                skipDispose: true,
-                removeEmptyGroup: true,
-            });
-        });
     }
 
     getData(event: DragEvent): IDisposable {