chore: merge blocksuite source code (#9213)

blocksuite/framework/block-std/src/event/control/clipboard.ts

@@ -0,0 +1,56 @@
+import { UIEventState, UIEventStateContext } from '../base.js';
+import type { UIEventDispatcher } from '../dispatcher.js';
+import { ClipboardEventState } from '../state/clipboard.js';
+import { EventScopeSourceType, EventSourceState } from '../state/source.js';
+
+export class ClipboardControl {
+  private _copy = (event: ClipboardEvent) => {
+    const clipboardEventState = new ClipboardEventState({
+      event,
+    });
+    this._dispatcher.run(
+      'copy',
+      this._createContext(event, clipboardEventState)
+    );
+  };
+
+  private _cut = (event: ClipboardEvent) => {
+    const clipboardEventState = new ClipboardEventState({
+      event,
+    });
+    this._dispatcher.run(
+      'cut',
+      this._createContext(event, clipboardEventState)
+    );
+  };
+
+  private _paste = (event: ClipboardEvent) => {
+    const clipboardEventState = new ClipboardEventState({
+      event,
+    });
+
+    this._dispatcher.run(
+      'paste',
+      this._createContext(event, clipboardEventState)
+    );
+  };
+
+  constructor(private _dispatcher: UIEventDispatcher) {}
+
+  private _createContext(event: Event, clipboardState: ClipboardEventState) {
+    return UIEventStateContext.from(
+      new UIEventState(event),
+      new EventSourceState({
+        event,
+        sourceType: EventScopeSourceType.Selection,
+      }),
+      clipboardState
+    );
+  }
+
+  listen() {
+    this._dispatcher.disposables.addFromEvent(document, 'cut', this._cut);
+    this._dispatcher.disposables.addFromEvent(document, 'copy', this._copy);
+    this._dispatcher.disposables.addFromEvent(document, 'paste', this._paste);
+  }
+}