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24c6be6924
Since absl::optional is using std::optional underneath, just switch to using std::optional directly. Change-Id: Ide39da5ac9c7551a710e653a60e15f022046df7b Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/116290 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Thomas Sepez <tsepez@google.com>
89 lines
3.5 KiB
C++
89 lines
3.5 KiB
C++
// Copyright 2016 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FXJS_IJS_EVENT_CONTEXT_H_
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#define FXJS_IJS_EVENT_CONTEXT_H_
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#include <optional>
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#include "core/fxcrt/widestring.h"
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#include "fxjs/ijs_runtime.h"
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class CPDF_FormField;
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// Records the details of an event and triggers JS execution for it. There
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// can be more than one of these at any given time, as JS callbacks to C++
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// may trigger new events on top of one another.
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class IJS_EventContext {
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public:
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virtual ~IJS_EventContext() = default;
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virtual std::optional<IJS_Runtime::JS_Error> RunScript(
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const WideString& script) = 0;
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virtual void OnDoc_Open(const WideString& strTargetName) = 0;
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virtual void OnDoc_WillPrint() = 0;
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virtual void OnDoc_DidPrint() = 0;
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virtual void OnDoc_WillSave() = 0;
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virtual void OnDoc_DidSave() = 0;
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virtual void OnDoc_WillClose() = 0;
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virtual void OnPage_Open() = 0;
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virtual void OnPage_Close() = 0;
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virtual void OnPage_InView() = 0;
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virtual void OnPage_OutView() = 0;
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virtual void OnField_MouseDown(bool bModifier,
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bool bShift,
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CPDF_FormField* pTarget) = 0;
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virtual void OnField_MouseEnter(bool bModifier,
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bool bShift,
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CPDF_FormField* pTarget) = 0;
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virtual void OnField_MouseExit(bool bModifier,
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bool bShift,
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CPDF_FormField* pTarget) = 0;
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virtual void OnField_MouseUp(bool bModifier,
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bool bShift,
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CPDF_FormField* pTarget) = 0;
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virtual void OnField_Focus(bool bModifier,
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bool bShift,
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CPDF_FormField* pTarget,
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WideString* Value) = 0;
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virtual void OnField_Blur(bool bModifier,
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bool bShift,
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CPDF_FormField* pTarget,
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WideString* Value) = 0;
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virtual void OnField_Calculate(CPDF_FormField* pSource,
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CPDF_FormField* pTarget,
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WideString* Value,
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bool* bRc) = 0;
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virtual void OnField_Format(CPDF_FormField* pTarget, WideString* Value) = 0;
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virtual void OnField_Keystroke(WideString* strChange,
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const WideString& strChangeEx,
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bool KeyDown,
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bool bModifier,
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int* nSelEnd,
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int* nSelStart,
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bool bShift,
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CPDF_FormField* pTarget,
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WideString* Value,
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bool bWillCommit,
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bool bFieldFull,
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bool* bRc) = 0;
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virtual void OnField_Validate(WideString* strChange,
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const WideString& strChangeEx,
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bool bKeyDown,
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bool bModifier,
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bool bShift,
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CPDF_FormField* pTarget,
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WideString* Value,
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bool* bRc) = 0;
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virtual void OnExternal_Exec() = 0;
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};
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#endif // FXJS_IJS_EVENT_CONTEXT_H_
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