| // Copyright 2014 PDFium Authors. All rights reserved. |
| // 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_FXFA_CXFA_FFWIDGETHANDLER_H_ |
| #define XFA_FXFA_CXFA_FFWIDGETHANDLER_H_ |
| |
| #include "core/fxcrt/fx_coordinates.h" |
| #include "core/fxcrt/mask.h" |
| #include "fxjs/gc/heap.h" |
| #include "v8/include/cppgc/garbage-collected.h" |
| #include "v8/include/cppgc/member.h" |
| #include "v8/include/cppgc/visitor.h" |
| #include "xfa/fwl/cfwl_message.h" |
| #include "xfa/fwl/fwl_widgetdef.h" |
| #include "xfa/fxfa/cxfa_eventparam.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| |
| class CFGAS_GEGraphics; |
| class CXFA_FFDocView; |
| class CXFA_FFWidget; |
| enum class FWL_WidgetHit; |
| |
| class CXFA_FFWidgetHandler final |
| : public cppgc::GarbageCollected<CXFA_FFWidgetHandler> { |
| public: |
| CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED; |
| ~CXFA_FFWidgetHandler(); |
| |
| void Trace(cppgc::Visitor* visitor) const; |
| |
| bool OnMouseEnter(CXFA_FFWidget* hWidget); |
| bool OnMouseExit(CXFA_FFWidget* hWidget); |
| bool OnLButtonDown(CXFA_FFWidget* hWidget, |
| Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point); |
| bool OnLButtonUp(CXFA_FFWidget* hWidget, |
| Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point); |
| bool OnLButtonDblClk(CXFA_FFWidget* hWidget, |
| Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point); |
| bool OnMouseMove(CXFA_FFWidget* hWidget, |
| Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point); |
| bool OnMouseWheel(CXFA_FFWidget* hWidget, |
| Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point, |
| const CFX_Vector& delta); |
| bool OnRButtonDown(CXFA_FFWidget* hWidget, |
| Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point); |
| bool OnRButtonUp(CXFA_FFWidget* hWidget, |
| Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point); |
| bool OnRButtonDblClk(CXFA_FFWidget* hWidget, |
| Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point); |
| |
| WideString GetText(CXFA_FFWidget* widget); |
| WideString GetSelectedText(CXFA_FFWidget* widget); |
| void PasteText(CXFA_FFWidget* widget, const WideString& text); |
| bool SelectAllText(CXFA_FFWidget* widget); |
| |
| bool CanUndo(CXFA_FFWidget* widget); |
| bool CanRedo(CXFA_FFWidget* widget); |
| bool Undo(CXFA_FFWidget* widget); |
| bool Redo(CXFA_FFWidget* widget); |
| |
| bool OnKeyDown(CXFA_FFWidget* hWidget, |
| XFA_FWL_VKEYCODE dwKeyCode, |
| Mask<XFA_FWL_KeyFlag> dwFlags); |
| bool OnChar(CXFA_FFWidget* hWidget, |
| uint32_t dwChar, |
| Mask<XFA_FWL_KeyFlag> dwFlags); |
| FWL_WidgetHit HitTest(CXFA_FFWidget* pWidget, const CFX_PointF& point); |
| void RenderWidget(CXFA_FFWidget* hWidget, |
| CFGAS_GEGraphics* pGS, |
| const CFX_Matrix& matrix, |
| bool bHighlight); |
| bool HasEvent(CXFA_Node* pNode, XFA_EVENTTYPE eEventType); |
| XFA_EventError ProcessEvent(CXFA_Node* pNode, CXFA_EventParam* pParam); |
| |
| private: |
| explicit CXFA_FFWidgetHandler(CXFA_FFDocView* pDocView); |
| |
| cppgc::Member<CXFA_FFDocView> m_pDocView; |
| }; |
| |
| #endif // XFA_FXFA_CXFA_FFWIDGETHANDLER_H_ |