src/vs/workbench/contrib/dropIntoEditor/browser/dropIntoEditor.contibution.ts/DropIntoEditorController/constructor
class DropIntoEditorController:	constructor(
		editor: ICodeEditor,
		@IInstantiationService private readonly _instantiationService: IInstantiationService,
		@ILanguageFeaturesService private readonly _languageFeaturesService: ILanguageFeaturesService,
		@IWorkspaceContextService private readonly _workspaceContextService: IWorkspaceContextService,
	) {
		super();

		editor.onDropIntoEditor(e => this.onDropIntoEditor(editor, e.position, e.event));
	}