src/vs/workbench/api/common/extHostQuickOpen.ts/ExtHostQuickInput/_fireDidTriggerButton
class ExtHostQuickInput:		_fireDidTriggerButton(handle: number) {
			const button = this._handlesToButtons.get(handle);
			if (button) {
				this._onDidTriggerButtonEmitter.fire(button);
			}
		}