1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef FPDFSDK_JAVASCRIPT_IJS_EVENT_CONTEXT_H_ 8 #define FPDFSDK_JAVASCRIPT_IJS_EVENT_CONTEXT_H_ 9 10 #include "core/fxcrt/fx_string.h" 11 #include "core/fxcrt/fx_system.h" 12 13 class CPDF_Bookmark; 14 class CPDF_FormField; 15 class CPDFSDK_Annot; 16 class CPDFSDK_FormFillEnvironment; 17 18 // Records the details of an event and triggers JS execution for it. There 19 // can be more than one of these at any given time, as JS callbacks to C++ 20 // may trigger new events on top of one another. 21 class IJS_EventContext { 22 public: 23 virtual bool RunScript(const CFX_WideString& script, 24 CFX_WideString* info) = 0; 25 26 virtual void OnApp_Init() = 0; 27 28 virtual void OnDoc_Open(CPDFSDK_FormFillEnvironment* pFormFillEnv, 29 const CFX_WideString& strTargetName) = 0; 30 virtual void OnDoc_WillPrint(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 31 virtual void OnDoc_DidPrint(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 32 virtual void OnDoc_WillSave(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 33 virtual void OnDoc_DidSave(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 34 virtual void OnDoc_WillClose(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 35 36 virtual void OnPage_Open(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 37 virtual void OnPage_Close(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 38 virtual void OnPage_InView(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 39 virtual void OnPage_OutView(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 40 41 virtual void OnField_MouseDown(bool bModifier, 42 bool bShift, 43 CPDF_FormField* pTarget) = 0; 44 virtual void OnField_MouseEnter(bool bModifier, 45 bool bShift, 46 CPDF_FormField* pTarget) = 0; 47 virtual void OnField_MouseExit(bool bModifier, 48 bool bShift, 49 CPDF_FormField* pTarget) = 0; 50 virtual void OnField_MouseUp(bool bModifier, 51 bool bShift, 52 CPDF_FormField* pTarget) = 0; 53 virtual void OnField_Focus(bool bModifier, 54 bool bShift, 55 CPDF_FormField* pTarget, 56 const CFX_WideString& Value) = 0; 57 virtual void OnField_Blur(bool bModifier, 58 bool bShift, 59 CPDF_FormField* pTarget, 60 const CFX_WideString& Value) = 0; 61 62 virtual void OnField_Calculate(CPDF_FormField* pSource, 63 CPDF_FormField* pTarget, 64 CFX_WideString& Value, 65 bool& bRc) = 0; 66 virtual void OnField_Format(CPDF_FormField* pTarget, 67 CFX_WideString& Value, 68 bool bWillCommit) = 0; 69 virtual void OnField_Keystroke(CFX_WideString& strChange, 70 const CFX_WideString& strChangeEx, 71 bool KeyDown, 72 bool bModifier, 73 int& nSelEnd, 74 int& nSelStart, 75 bool bShift, 76 CPDF_FormField* pTarget, 77 CFX_WideString& Value, 78 bool bWillCommit, 79 bool bFieldFull, 80 bool& bRc) = 0; 81 virtual void OnField_Validate(CFX_WideString& strChange, 82 const CFX_WideString& strChangeEx, 83 bool bKeyDown, 84 bool bModifier, 85 bool bShift, 86 CPDF_FormField* pTarget, 87 CFX_WideString& Value, 88 bool& bRc) = 0; 89 90 virtual void OnScreen_Focus(bool bModifier, 91 bool bShift, 92 CPDFSDK_Annot* pScreen) = 0; 93 virtual void OnScreen_Blur(bool bModifier, 94 bool bShift, 95 CPDFSDK_Annot* pScreen) = 0; 96 virtual void OnScreen_Open(bool bModifier, 97 bool bShift, 98 CPDFSDK_Annot* pScreen) = 0; 99 virtual void OnScreen_Close(bool bModifier, 100 bool bShift, 101 CPDFSDK_Annot* pScreen) = 0; 102 virtual void OnScreen_MouseDown(bool bModifier, 103 bool bShift, 104 CPDFSDK_Annot* pScreen) = 0; 105 virtual void OnScreen_MouseUp(bool bModifier, 106 bool bShift, 107 CPDFSDK_Annot* pScreen) = 0; 108 virtual void OnScreen_MouseEnter(bool bModifier, 109 bool bShift, 110 CPDFSDK_Annot* pScreen) = 0; 111 virtual void OnScreen_MouseExit(bool bModifier, 112 bool bShift, 113 CPDFSDK_Annot* pScreen) = 0; 114 virtual void OnScreen_InView(bool bModifier, 115 bool bShift, 116 CPDFSDK_Annot* pScreen) = 0; 117 virtual void OnScreen_OutView(bool bModifier, 118 bool bShift, 119 CPDFSDK_Annot* pScreen) = 0; 120 121 virtual void OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) = 0; 122 virtual void OnLink_MouseUp(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 123 124 virtual void OnMenu_Exec(CPDFSDK_FormFillEnvironment* pFormFillEnv, 125 const CFX_WideString&) = 0; 126 virtual void OnBatchExec(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0; 127 virtual void OnConsole_Exec() = 0; 128 virtual void OnExternal_Exec() = 0; 129 130 protected: 131 virtual ~IJS_EventContext() {} 132 }; 133 134 #endif // FPDFSDK_JAVASCRIPT_IJS_EVENT_CONTEXT_H_ 135
