// Copyright 2016 The PDFium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #ifndef XFA_FWL_IFWL_WIDGETDELEGATE_H_ #define XFA_FWL_IFWL_WIDGETDELEGATE_H_ #include "v8/include/cppgc/garbage-collected.h" class CFGAS_GEGraphics; class CFWL_Event; class CFWL_Message; class CFX_Matrix; class IFWL_WidgetDelegate : public cppgc::GarbageCollectedMixin { public: virtual ~IFWL_WidgetDelegate() = default; virtual void OnProcessMessage(CFWL_Message* pMessage) = 0; virtual void OnProcessEvent(CFWL_Event* pEvent) = 0; virtual void OnDrawWidget(CFGAS_GEGraphics* pGraphics, const CFX_Matrix& matrix) = 0; }; #endif // XFA_FWL_IFWL_WIDGETDELEGATE_H_