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// Copyright 2016 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 FXJS_IJS_EVENT_CONTEXT_H_
#define FXJS_IJS_EVENT_CONTEXT_H_
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
#include "fxjs/ijs_runtime.h"
#include "third_party/base/optional.h"
class CPDF_Bookmark;
class CPDF_FormField;
class CPDFSDK_Annot;
class CPDFSDK_FormFillEnvironment;
// 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 Optional<IJS_Runtime::JS_Error> RunScript(
const WideString& script) = 0;
virtual void OnApp_Init() = 0;
virtual void OnDoc_Open(CPDFSDK_FormFillEnvironment* pFormFillEnv,
const WideString& strTargetName) = 0;
virtual void OnDoc_WillPrint(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0;
virtual void OnDoc_DidPrint(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0;
virtual void OnDoc_WillSave(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0;
virtual void OnDoc_DidSave(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0;
virtual void OnDoc_WillClose(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0;
virtual void OnPage_Open(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0;
virtual void OnPage_Close(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0;
virtual void OnPage_InView(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0;
virtual void OnPage_OutView(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 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,
bool bWillCommit) = 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 OnScreen_Focus(bool bModifier,
bool bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_Blur(bool bModifier,
bool bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_Open(bool bModifier,
bool bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_Close(bool bModifier,
bool bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_MouseDown(bool bModifier,
bool bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_MouseUp(bool bModifier,
bool bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_MouseEnter(bool bModifier,
bool bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_MouseExit(bool bModifier,
bool bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_InView(bool bModifier,
bool bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_OutView(bool bModifier,
bool bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) = 0;
virtual void OnLink_MouseUp(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0;
virtual void OnMenu_Exec(CPDFSDK_FormFillEnvironment* pFormFillEnv,
const WideString&) = 0;
virtual void OnBatchExec(CPDFSDK_FormFillEnvironment* pFormFillEnv) = 0;
virtual void OnConsole_Exec() = 0;
virtual void OnExternal_Exec() = 0;
};
#endif // FXJS_IJS_EVENT_CONTEXT_H_
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