| // 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 FXJS_IJS_EVENT_CONTEXT_H_ |
| #define FXJS_IJS_EVENT_CONTEXT_H_ |
| |
| #include "core/fxcrt/widestring.h" |
| #include "fxjs/ijs_runtime.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| class CPDF_FormField; |
| |
| // Records the details of an event and triggers JS execution for it. There |
| // can be more than one of these at any given time, as JS callbacks to C++ |
| // may trigger new events on top of one another. |
| class IJS_EventContext { |
| public: |
| virtual ~IJS_EventContext() = default; |
| |
| virtual absl::optional<IJS_Runtime::JS_Error> RunScript( |
| const WideString& script) = 0; |
| |
| virtual void OnDoc_Open(const WideString& strTargetName) = 0; |
| virtual void OnDoc_WillPrint() = 0; |
| virtual void OnDoc_DidPrint() = 0; |
| virtual void OnDoc_WillSave() = 0; |
| virtual void OnDoc_DidSave() = 0; |
| virtual void OnDoc_WillClose() = 0; |
| |
| virtual void OnPage_Open() = 0; |
| virtual void OnPage_Close() = 0; |
| virtual void OnPage_InView() = 0; |
| virtual void OnPage_OutView() = 0; |
| |
| virtual void OnField_MouseDown(bool bModifier, |
| bool bShift, |
| CPDF_FormField* pTarget) = 0; |
| virtual void OnField_MouseEnter(bool bModifier, |
| bool bShift, |
| CPDF_FormField* pTarget) = 0; |
| virtual void OnField_MouseExit(bool bModifier, |
| bool bShift, |
| CPDF_FormField* pTarget) = 0; |
| virtual void OnField_MouseUp(bool bModifier, |
| bool bShift, |
| CPDF_FormField* pTarget) = 0; |
| virtual void OnField_Focus(bool bModifier, |
| bool bShift, |
| CPDF_FormField* pTarget, |
| WideString* Value) = 0; |
| virtual void OnField_Blur(bool bModifier, |
| bool bShift, |
| CPDF_FormField* pTarget, |
| WideString* Value) = 0; |
| virtual void OnField_Calculate(CPDF_FormField* pSource, |
| CPDF_FormField* pTarget, |
| WideString* Value, |
| bool* bRc) = 0; |
| virtual void OnField_Format(CPDF_FormField* pTarget, WideString* Value) = 0; |
| virtual void OnField_Keystroke(WideString* strChange, |
| const WideString& strChangeEx, |
| bool KeyDown, |
| bool bModifier, |
| int* nSelEnd, |
| int* nSelStart, |
| bool bShift, |
| CPDF_FormField* pTarget, |
| WideString* Value, |
| bool bWillCommit, |
| bool bFieldFull, |
| bool* bRc) = 0; |
| virtual void OnField_Validate(WideString* strChange, |
| const WideString& strChangeEx, |
| bool bKeyDown, |
| bool bModifier, |
| bool bShift, |
| CPDF_FormField* pTarget, |
| WideString* Value, |
| bool* bRc) = 0; |
| |
| virtual void OnExternal_Exec() = 0; |
| }; |
| |
| #endif // FXJS_IJS_EVENT_CONTEXT_H_ |