1*3ac0a46fSAndroid Build Coastguard Worker // Copyright 2018 The PDFium Authors 2*3ac0a46fSAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be 3*3ac0a46fSAndroid Build Coastguard Worker // found in the LICENSE file. 4*3ac0a46fSAndroid Build Coastguard Worker 5*3ac0a46fSAndroid Build Coastguard Worker // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6*3ac0a46fSAndroid Build Coastguard Worker 7*3ac0a46fSAndroid Build Coastguard Worker #ifndef XFA_FXFA_CXFA_FFDROPDOWN_H_ 8*3ac0a46fSAndroid Build Coastguard Worker #define XFA_FXFA_CXFA_FFDROPDOWN_H_ 9*3ac0a46fSAndroid Build Coastguard Worker 10*3ac0a46fSAndroid Build Coastguard Worker #include "core/fxcrt/widestring.h" 11*3ac0a46fSAndroid Build Coastguard Worker #include "xfa/fxfa/cxfa_fffield.h" 12*3ac0a46fSAndroid Build Coastguard Worker 13*3ac0a46fSAndroid Build Coastguard Worker class CXFA_FFComboBox; 14*3ac0a46fSAndroid Build Coastguard Worker 15*3ac0a46fSAndroid Build Coastguard Worker class CXFA_FFDropDown : public CXFA_FFField { 16*3ac0a46fSAndroid Build Coastguard Worker public: 17*3ac0a46fSAndroid Build Coastguard Worker CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED; 18*3ac0a46fSAndroid Build Coastguard Worker ~CXFA_FFDropDown() override; 19*3ac0a46fSAndroid Build Coastguard Worker 20*3ac0a46fSAndroid Build Coastguard Worker // CXFA_FFField: 21*3ac0a46fSAndroid Build Coastguard Worker CXFA_FFDropDown* AsDropDown() override; 22*3ac0a46fSAndroid Build Coastguard Worker 23*3ac0a46fSAndroid Build Coastguard Worker virtual void InsertItem(const WideString& wsLabel, int32_t nIndex) = 0; 24*3ac0a46fSAndroid Build Coastguard Worker virtual void DeleteItem(int32_t nIndex) = 0; 25*3ac0a46fSAndroid Build Coastguard Worker virtual CXFA_FFComboBox* AsComboBox(); 26*3ac0a46fSAndroid Build Coastguard Worker 27*3ac0a46fSAndroid Build Coastguard Worker protected: 28*3ac0a46fSAndroid Build Coastguard Worker explicit CXFA_FFDropDown(CXFA_Node* pNode); 29*3ac0a46fSAndroid Build Coastguard Worker }; 30*3ac0a46fSAndroid Build Coastguard Worker ToComboBox(CXFA_FFDropDown * pDropDown)31*3ac0a46fSAndroid Build Coastguard Workerinline CXFA_FFComboBox* ToComboBox(CXFA_FFDropDown* pDropDown) { 32*3ac0a46fSAndroid Build Coastguard Worker return pDropDown ? pDropDown->AsComboBox() : nullptr; 33*3ac0a46fSAndroid Build Coastguard Worker } 34*3ac0a46fSAndroid Build Coastguard Worker 35*3ac0a46fSAndroid Build Coastguard Worker #endif // XFA_FXFA_CXFA_FFDROPDOWN_H_ 36