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diff --git a/fxjs/ijs_event_context.h b/fxjs/ijs_event_context.h
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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"
+
+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 bool RunScript(const WideString& script, WideString* info) = 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,
+ const WideString& Value) = 0;
+ virtual void OnField_Blur(bool bModifier,
+ bool bShift,
+ CPDF_FormField* pTarget,
+ const 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;
+
+ protected:
+ virtual ~IJS_EventContext() {}
+};
+
+#endif // FXJS_IJS_EVENT_CONTEXT_H_