diff options
Diffstat (limited to 'fpdfsdk/javascript/cjs_eventhandler.cpp')
| -rw-r--r-- | fpdfsdk/javascript/cjs_eventhandler.cpp | 653 |
1 files changed, 653 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/cjs_eventhandler.cpp b/fpdfsdk/javascript/cjs_eventhandler.cpp new file mode 100644 index 0000000000..03d181be62 --- /dev/null +++ b/fpdfsdk/javascript/cjs_eventhandler.cpp @@ -0,0 +1,653 @@ +// Copyright 2014 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 + +#include "fpdfsdk/javascript/cjs_eventhandler.h" + +#include "fpdfsdk/javascript/Document.h" +#include "fpdfsdk/javascript/Field.h" +#include "fpdfsdk/javascript/JS_Define.h" +#include "fpdfsdk/javascript/JS_Object.h" +#include "fpdfsdk/javascript/JS_Value.h" +#include "fpdfsdk/javascript/cjs_event_context.h" +#include "fpdfsdk/javascript/cjs_runtime.h" + +CJS_EventHandler::CJS_EventHandler(CJS_EventContext* pContext) + : m_pJSEventContext(pContext), + m_eEventType(JET_UNKNOWN), + m_bValid(false), + m_pWideStrChange(nullptr), + m_nCommitKey(-1), + m_bKeyDown(false), + m_bModifier(false), + m_bShift(false), + m_pISelEnd(nullptr), + m_nSelEndDu(0), + m_pISelStart(nullptr), + m_nSelStartDu(0), + m_bWillCommit(false), + m_pValue(nullptr), + m_bFieldFull(false), + m_pbRc(nullptr), + m_bRcDu(false), + m_pTargetBookMark(nullptr), + m_pTargetFormFillEnv(nullptr), + m_pTargetAnnot(nullptr) {} + +CJS_EventHandler::~CJS_EventHandler() {} + +void CJS_EventHandler::OnApp_Init() { + Initial(JET_APP_INIT); +} + +void CJS_EventHandler::OnDoc_Open(CPDFSDK_FormFillEnvironment* pFormFillEnv, + const WideString& strTargetName) { + Initial(JET_DOC_OPEN); + m_pTargetFormFillEnv.Reset(pFormFillEnv); + m_strTargetName = strTargetName; +} + +void CJS_EventHandler::OnDoc_WillPrint( + CPDFSDK_FormFillEnvironment* pFormFillEnv) { + Initial(JET_DOC_WILLPRINT); + m_pTargetFormFillEnv.Reset(pFormFillEnv); +} + +void CJS_EventHandler::OnDoc_DidPrint( + CPDFSDK_FormFillEnvironment* pFormFillEnv) { + Initial(JET_DOC_DIDPRINT); + m_pTargetFormFillEnv.Reset(pFormFillEnv); +} + +void CJS_EventHandler::OnDoc_WillSave( + CPDFSDK_FormFillEnvironment* pFormFillEnv) { + Initial(JET_DOC_WILLSAVE); + m_pTargetFormFillEnv.Reset(pFormFillEnv); +} + +void CJS_EventHandler::OnDoc_DidSave( + CPDFSDK_FormFillEnvironment* pFormFillEnv) { + Initial(JET_DOC_DIDSAVE); + m_pTargetFormFillEnv.Reset(pFormFillEnv); +} + +void CJS_EventHandler::OnDoc_WillClose( + CPDFSDK_FormFillEnvironment* pFormFillEnv) { + Initial(JET_DOC_WILLCLOSE); + m_pTargetFormFillEnv.Reset(pFormFillEnv); +} + +void CJS_EventHandler::OnPage_Open(CPDFSDK_FormFillEnvironment* pFormFillEnv) { + Initial(JET_PAGE_OPEN); + m_pTargetFormFillEnv.Reset(pFormFillEnv); +} + +void CJS_EventHandler::OnPage_Close(CPDFSDK_FormFillEnvironment* pFormFillEnv) { + Initial(JET_PAGE_CLOSE); + m_pTargetFormFillEnv.Reset(pFormFillEnv); +} + +void CJS_EventHandler::OnPage_InView( + CPDFSDK_FormFillEnvironment* pFormFillEnv) { + Initial(JET_PAGE_INVIEW); + m_pTargetFormFillEnv.Reset(pFormFillEnv); +} + +void CJS_EventHandler::OnPage_OutView( + CPDFSDK_FormFillEnvironment* pFormFillEnv) { + Initial(JET_PAGE_OUTVIEW); + m_pTargetFormFillEnv.Reset(pFormFillEnv); +} + +void CJS_EventHandler::OnField_MouseEnter(bool bModifier, + bool bShift, + CPDF_FormField* pTarget) { + Initial(JET_FIELD_MOUSEENTER); + + m_bModifier = bModifier; + m_bShift = bShift; + + m_strTargetName = pTarget->GetFullName(); +} + +void CJS_EventHandler::OnField_MouseExit(bool bModifier, + bool bShift, + CPDF_FormField* pTarget) { + Initial(JET_FIELD_MOUSEEXIT); + + m_bModifier = bModifier; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); +} + +void CJS_EventHandler::OnField_MouseDown(bool bModifier, + bool bShift, + CPDF_FormField* pTarget) { + Initial(JET_FIELD_MOUSEDOWN); + m_eEventType = JET_FIELD_MOUSEDOWN; + + m_bModifier = bModifier; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); +} + +void CJS_EventHandler::OnField_MouseUp(bool bModifier, + bool bShift, + CPDF_FormField* pTarget) { + Initial(JET_FIELD_MOUSEUP); + + m_bModifier = bModifier; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); +} + +void CJS_EventHandler::OnField_Focus(bool bModifier, + bool bShift, + CPDF_FormField* pTarget, + const WideString& Value) { + Initial(JET_FIELD_FOCUS); + + m_bModifier = bModifier; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); + m_pValue = (WideString*)&Value; +} + +void CJS_EventHandler::OnField_Blur(bool bModifier, + bool bShift, + CPDF_FormField* pTarget, + const WideString& Value) { + Initial(JET_FIELD_BLUR); + + m_bModifier = bModifier; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); + m_pValue = (WideString*)&Value; +} + +void CJS_EventHandler::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) { + Initial(JET_FIELD_KEYSTROKE); + + m_nCommitKey = 0; + m_pWideStrChange = &strChange; + m_WideStrChangeEx = strChangeEx; + m_bKeyDown = KeyDown; + m_bModifier = bModifier; + m_pISelEnd = &nSelEnd; + m_pISelStart = &nSelStart; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); + m_pValue = &Value; + m_bWillCommit = bWillCommit; + m_pbRc = &bRc; + m_bFieldFull = bFieldFull; +} + +void CJS_EventHandler::OnField_Validate(WideString& strChange, + const WideString& strChangeEx, + bool bKeyDown, + bool bModifier, + bool bShift, + CPDF_FormField* pTarget, + WideString& Value, + bool& bRc) { + Initial(JET_FIELD_VALIDATE); + + m_pWideStrChange = &strChange; + m_WideStrChangeEx = strChangeEx; + m_bKeyDown = bKeyDown; + m_bModifier = bModifier; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); + m_pValue = &Value; + m_pbRc = &bRc; +} + +void CJS_EventHandler::OnField_Calculate(CPDF_FormField* pSource, + CPDF_FormField* pTarget, + WideString& Value, + bool& bRc) { + Initial(JET_FIELD_CALCULATE); + + if (pSource) + m_strSourceName = pSource->GetFullName(); + m_strTargetName = pTarget->GetFullName(); + m_pValue = &Value; + m_pbRc = &bRc; +} + +void CJS_EventHandler::OnField_Format(CPDF_FormField* pTarget, + WideString& Value, + bool bWillCommit) { + Initial(JET_FIELD_FORMAT); + + m_nCommitKey = 0; + m_strTargetName = pTarget->GetFullName(); + m_pValue = &Value; + m_bWillCommit = bWillCommit; +} + +void CJS_EventHandler::OnScreen_Focus(bool bModifier, + bool bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_FOCUS); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot.Reset(pScreen); +} + +void CJS_EventHandler::OnScreen_Blur(bool bModifier, + bool bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_BLUR); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot.Reset(pScreen); +} + +void CJS_EventHandler::OnScreen_Open(bool bModifier, + bool bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_OPEN); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot.Reset(pScreen); +} + +void CJS_EventHandler::OnScreen_Close(bool bModifier, + bool bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_CLOSE); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot.Reset(pScreen); +} + +void CJS_EventHandler::OnScreen_MouseDown(bool bModifier, + bool bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_MOUSEDOWN); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot.Reset(pScreen); +} + +void CJS_EventHandler::OnScreen_MouseUp(bool bModifier, + bool bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_MOUSEUP); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot.Reset(pScreen); +} + +void CJS_EventHandler::OnScreen_MouseEnter(bool bModifier, + bool bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_MOUSEENTER); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot.Reset(pScreen); +} + +void CJS_EventHandler::OnScreen_MouseExit(bool bModifier, + bool bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_MOUSEEXIT); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot.Reset(pScreen); +} + +void CJS_EventHandler::OnScreen_InView(bool bModifier, + bool bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_INVIEW); + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot.Reset(pScreen); +} + +void CJS_EventHandler::OnScreen_OutView(bool bModifier, + bool bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_OUTVIEW); + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot.Reset(pScreen); +} + +void CJS_EventHandler::OnLink_MouseUp( + CPDFSDK_FormFillEnvironment* pTargetFormFillEnv) { + Initial(JET_LINK_MOUSEUP); + m_pTargetFormFillEnv.Reset(pTargetFormFillEnv); +} + +void CJS_EventHandler::OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) { + Initial(JET_BOOKMARK_MOUSEUP); + m_pTargetBookMark = pBookMark; +} + +void CJS_EventHandler::OnMenu_Exec( + CPDFSDK_FormFillEnvironment* pTargetFormFillEnv, + const WideString& strTargetName) { + Initial(JET_MENU_EXEC); + m_pTargetFormFillEnv.Reset(pTargetFormFillEnv); + m_strTargetName = strTargetName; +} + +void CJS_EventHandler::OnExternal_Exec() { + Initial(JET_EXTERNAL_EXEC); +} + +void CJS_EventHandler::OnBatchExec( + CPDFSDK_FormFillEnvironment* pTargetFormFillEnv) { + Initial(JET_BATCH_EXEC); + m_pTargetFormFillEnv.Reset(pTargetFormFillEnv); +} + +void CJS_EventHandler::OnConsole_Exec() { + Initial(JET_CONSOLE_EXEC); +} + +void CJS_EventHandler::Initial(JS_EVENT_T type) { + m_eEventType = type; + + m_strTargetName = L""; + m_strSourceName = L""; + m_pWideStrChange = nullptr; + m_WideStrChangeDu = L""; + m_WideStrChangeEx = L""; + m_nCommitKey = -1; + m_bKeyDown = false; + m_bModifier = false; + m_bShift = false; + m_pISelEnd = nullptr; + m_nSelEndDu = 0; + m_pISelStart = nullptr; + m_nSelStartDu = 0; + m_bWillCommit = false; + m_pValue = nullptr; + m_bFieldFull = false; + m_pbRc = nullptr; + m_bRcDu = false; + + m_pTargetBookMark = nullptr; + m_pTargetFormFillEnv.Reset(); + m_pTargetAnnot.Reset(); + + m_bValid = true; +} + +void CJS_EventHandler::Destroy() { + m_bValid = false; +} + +bool CJS_EventHandler::IsValid() { + return m_bValid; +} + +WideString& CJS_EventHandler::Change() { + if (m_pWideStrChange) { + return *m_pWideStrChange; + } + return m_WideStrChangeDu; +} + +WideString CJS_EventHandler::ChangeEx() { + return m_WideStrChangeEx; +} + +int CJS_EventHandler::CommitKey() { + return m_nCommitKey; +} + +bool CJS_EventHandler::FieldFull() { + return m_bFieldFull; +} + +bool CJS_EventHandler::KeyDown() { + return m_bKeyDown; +} + +bool CJS_EventHandler::Modifier() { + return m_bModifier; +} + +const wchar_t* CJS_EventHandler::Name() { + switch (m_eEventType) { + case JET_APP_INIT: + return L"Init"; + case JET_BATCH_EXEC: + return L"Exec"; + case JET_BOOKMARK_MOUSEUP: + return L"Mouse Up"; + case JET_CONSOLE_EXEC: + return L"Exec"; + case JET_DOC_DIDPRINT: + return L"DidPrint"; + case JET_DOC_DIDSAVE: + return L"DidSave"; + case JET_DOC_OPEN: + return L"Open"; + case JET_DOC_WILLCLOSE: + return L"WillClose"; + case JET_DOC_WILLPRINT: + return L"WillPrint"; + case JET_DOC_WILLSAVE: + return L"WillSave"; + case JET_EXTERNAL_EXEC: + return L"Exec"; + case JET_FIELD_FOCUS: + case JET_SCREEN_FOCUS: + return L"Focus"; + case JET_FIELD_BLUR: + case JET_SCREEN_BLUR: + return L"Blur"; + case JET_FIELD_MOUSEDOWN: + case JET_SCREEN_MOUSEDOWN: + return L"Mouse Down"; + case JET_FIELD_MOUSEUP: + case JET_SCREEN_MOUSEUP: + return L"Mouse Up"; + case JET_FIELD_MOUSEENTER: + case JET_SCREEN_MOUSEENTER: + return L"Mouse Enter"; + case JET_FIELD_MOUSEEXIT: + case JET_SCREEN_MOUSEEXIT: + return L"Mouse Exit"; + case JET_FIELD_CALCULATE: + return L"Calculate"; + case JET_FIELD_FORMAT: + return L"Format"; + case JET_FIELD_KEYSTROKE: + return L"Keystroke"; + case JET_FIELD_VALIDATE: + return L"Validate"; + case JET_LINK_MOUSEUP: + return L"Mouse Up"; + case JET_MENU_EXEC: + return L"Exec"; + case JET_PAGE_OPEN: + case JET_SCREEN_OPEN: + return L"Open"; + case JET_PAGE_CLOSE: + case JET_SCREEN_CLOSE: + return L"Close"; + case JET_SCREEN_INVIEW: + case JET_PAGE_INVIEW: + return L"InView"; + case JET_PAGE_OUTVIEW: + case JET_SCREEN_OUTVIEW: + return L"OutView"; + default: + return L""; + } +} + +const wchar_t* CJS_EventHandler::Type() { + switch (m_eEventType) { + case JET_APP_INIT: + return L"App"; + case JET_BATCH_EXEC: + return L"Batch"; + case JET_BOOKMARK_MOUSEUP: + return L"BookMark"; + case JET_CONSOLE_EXEC: + return L"Console"; + case JET_DOC_DIDPRINT: + case JET_DOC_DIDSAVE: + case JET_DOC_OPEN: + case JET_DOC_WILLCLOSE: + case JET_DOC_WILLPRINT: + case JET_DOC_WILLSAVE: + return L"Doc"; + case JET_EXTERNAL_EXEC: + return L"External"; + case JET_FIELD_BLUR: + case JET_FIELD_FOCUS: + case JET_FIELD_MOUSEDOWN: + case JET_FIELD_MOUSEENTER: + case JET_FIELD_MOUSEEXIT: + case JET_FIELD_MOUSEUP: + case JET_FIELD_CALCULATE: + case JET_FIELD_FORMAT: + case JET_FIELD_KEYSTROKE: + case JET_FIELD_VALIDATE: + return L"Field"; + case JET_SCREEN_FOCUS: + case JET_SCREEN_BLUR: + case JET_SCREEN_OPEN: + case JET_SCREEN_CLOSE: + case JET_SCREEN_MOUSEDOWN: + case JET_SCREEN_MOUSEUP: + case JET_SCREEN_MOUSEENTER: + case JET_SCREEN_MOUSEEXIT: + case JET_SCREEN_INVIEW: + case JET_SCREEN_OUTVIEW: + return L"Screen"; + case JET_LINK_MOUSEUP: + return L"Link"; + case JET_MENU_EXEC: + return L"Menu"; + case JET_PAGE_OPEN: + case JET_PAGE_CLOSE: + case JET_PAGE_INVIEW: + case JET_PAGE_OUTVIEW: + return L"Page"; + default: + return L""; + } +} + +bool& CJS_EventHandler::Rc() { + if (m_pbRc) { + return *m_pbRc; + } + return m_bRcDu; +} + +int& CJS_EventHandler::SelEnd() { + if (m_pISelEnd) { + return *m_pISelEnd; + } + return m_nSelEndDu; +} + +int& CJS_EventHandler::SelStart() { + if (m_pISelStart) { + return *m_pISelStart; + } + return m_nSelStartDu; +} + +bool CJS_EventHandler::Shift() { + return m_bShift; +} + +Field* CJS_EventHandler::Source() { + CJS_Runtime* pRuntime = m_pJSEventContext->GetJSRuntime(); + v8::Local<v8::Object> pDocObj = + pRuntime->NewFxDynamicObj(CJS_Document::g_nObjDefnID); + if (pDocObj.IsEmpty()) + return nullptr; + + v8::Local<v8::Object> pFieldObj = + pRuntime->NewFxDynamicObj(CJS_Field::g_nObjDefnID); + if (pFieldObj.IsEmpty()) + return nullptr; + + CJS_Document* pJSDocument = + static_cast<CJS_Document*>(pRuntime->GetObjectPrivate(pDocObj)); + CJS_Field* pJSField = + static_cast<CJS_Field*>(pRuntime->GetObjectPrivate(pFieldObj)); + + Document* pDocument = static_cast<Document*>(pJSDocument->GetEmbedObject()); + pDocument->SetFormFillEnv(m_pTargetFormFillEnv + ? m_pTargetFormFillEnv.Get() + : m_pJSEventContext->GetFormFillEnv()); + + Field* pField = static_cast<Field*>(pJSField->GetEmbedObject()); + pField->AttachField(pDocument, m_strSourceName); + return pField; +} + +Field* CJS_EventHandler::Target_Field() { + CJS_Runtime* pRuntime = m_pJSEventContext->GetJSRuntime(); + v8::Local<v8::Object> pDocObj = + pRuntime->NewFxDynamicObj(CJS_Document::g_nObjDefnID); + if (pDocObj.IsEmpty()) + return nullptr; + + v8::Local<v8::Object> pFieldObj = + pRuntime->NewFxDynamicObj(CJS_Field::g_nObjDefnID); + if (pFieldObj.IsEmpty()) + return nullptr; + + CJS_Document* pJSDocument = + static_cast<CJS_Document*>(pRuntime->GetObjectPrivate(pDocObj)); + CJS_Field* pJSField = + static_cast<CJS_Field*>(pRuntime->GetObjectPrivate(pFieldObj)); + + Document* pDocument = static_cast<Document*>(pJSDocument->GetEmbedObject()); + pDocument->SetFormFillEnv(m_pTargetFormFillEnv + ? m_pTargetFormFillEnv.Get() + : m_pJSEventContext->GetFormFillEnv()); + + Field* pField = static_cast<Field*>(pJSField->GetEmbedObject()); + pField->AttachField(pDocument, m_strTargetName); + return pField; +} + +WideString& CJS_EventHandler::Value() { + return *m_pValue; +} + +bool CJS_EventHandler::WillCommit() { + return m_bWillCommit; +} + +WideString CJS_EventHandler::TargetName() { + return m_strTargetName; +} |