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Diffstat (limited to 'fpdfsdk/javascript/JS_EventHandler.cpp')
| -rw-r--r-- | fpdfsdk/javascript/JS_EventHandler.cpp | 659 |
1 files changed, 659 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/JS_EventHandler.cpp b/fpdfsdk/javascript/JS_EventHandler.cpp new file mode 100644 index 0000000000..697cfeb208 --- /dev/null +++ b/fpdfsdk/javascript/JS_EventHandler.cpp @@ -0,0 +1,659 @@ +// 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/JS_EventHandler.h" + +#include "fpdfsdk/include/javascript/IJavaScript.h" +#include "fpdfsdk/javascript/Document.h" +#include "fpdfsdk/javascript/Field.h" +#include "fpdfsdk/javascript/JS_Context.h" +#include "fpdfsdk/javascript/JS_Define.h" +#include "fpdfsdk/javascript/JS_Object.h" +#include "fpdfsdk/javascript/JS_Runtime.h" +#include "fpdfsdk/javascript/JS_Value.h" + +/* ---------------------------- CJS_EventHandler ---------------------------- */ + +CJS_EventHandler::CJS_EventHandler(CJS_Context* pContext) + : m_pJSContext(pContext), + m_eEventType(JET_UNKNOWN), + m_bValid(FALSE), + m_pWideStrChange(NULL), + m_nCommitKey(-1), + m_bKeyDown(FALSE), + m_bModifier(FALSE), + m_bShift(FALSE), + m_pISelEnd(NULL), + m_nSelEndDu(0), + m_pISelStart(NULL), + m_nSelStartDu(0), + m_bWillCommit(FALSE), + m_pValue(NULL), + m_bFieldFull(FALSE), + m_pbRc(NULL), + m_bRcDu(FALSE), + m_pSourceDoc(NULL), + m_pTargetBookMark(NULL), + m_pTargetDoc(NULL), + m_pTargetAnnot(NULL) {} + +CJS_EventHandler::~CJS_EventHandler() {} + +void CJS_EventHandler::OnApp_Init() { + Initial(JET_APP_INIT); +} + +void CJS_EventHandler::OnDoc_Open(CPDFSDK_Document* pDoc, + const CFX_WideString& strTargetName) { + Initial(JET_DOC_OPEN); + + m_pTargetDoc = pDoc; + m_strTargetName = strTargetName; +} + +void CJS_EventHandler::OnDoc_WillPrint(CPDFSDK_Document* pDoc) { + Initial(JET_DOC_WILLPRINT); + + m_pTargetDoc = pDoc; +} + +void CJS_EventHandler::OnDoc_DidPrint(CPDFSDK_Document* pDoc) { + Initial(JET_DOC_DIDPRINT); + + m_pTargetDoc = pDoc; +} + +void CJS_EventHandler::OnDoc_WillSave(CPDFSDK_Document* pDoc) { + Initial(JET_DOC_WILLSAVE); + m_pTargetDoc = pDoc; +} + +void CJS_EventHandler::OnDoc_DidSave(CPDFSDK_Document* pDoc) { + Initial(JET_DOC_DIDSAVE); + + m_pTargetDoc = pDoc; +} + +void CJS_EventHandler::OnDoc_WillClose(CPDFSDK_Document* pDoc) { + Initial(JET_DOC_WILLCLOSE); + + m_pTargetDoc = pDoc; +} + +void CJS_EventHandler::OnPage_Open(CPDFSDK_Document* pDoc) { + Initial(JET_PAGE_OPEN); + + m_pTargetDoc = pDoc; +} + +void CJS_EventHandler::OnPage_Close(CPDFSDK_Document* pDoc) { + Initial(JET_PAGE_CLOSE); + + m_pTargetDoc = pDoc; +} + +void CJS_EventHandler::OnPage_InView(CPDFSDK_Document* pDoc) { + Initial(JET_PAGE_INVIEW); + + m_pTargetDoc = pDoc; +} + +void CJS_EventHandler::OnPage_OutView(CPDFSDK_Document* pDoc) { + Initial(JET_PAGE_OUTVIEW); + + m_pTargetDoc = pDoc; +} + +void CJS_EventHandler::OnField_MouseEnter(FX_BOOL bModifier, + FX_BOOL bShift, + CPDF_FormField* pTarget) { + Initial(JET_FIELD_MOUSEENTER); + + m_bModifier = bModifier; + m_bShift = bShift; + + m_strTargetName = pTarget->GetFullName(); +} + +void CJS_EventHandler::OnField_MouseExit(FX_BOOL bModifier, + FX_BOOL bShift, + CPDF_FormField* pTarget) { + Initial(JET_FIELD_MOUSEEXIT); + + m_bModifier = bModifier; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); +} + +void CJS_EventHandler::OnField_MouseDown(FX_BOOL bModifier, + FX_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(FX_BOOL bModifier, + FX_BOOL bShift, + CPDF_FormField* pTarget) { + Initial(JET_FIELD_MOUSEUP); + + m_bModifier = bModifier; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); +} + +void CJS_EventHandler::OnField_Focus(FX_BOOL bModifier, + FX_BOOL bShift, + CPDF_FormField* pTarget, + const CFX_WideString& Value) { + Initial(JET_FIELD_FOCUS); + + m_bModifier = bModifier; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); + m_pValue = (CFX_WideString*)&Value; +} + +void CJS_EventHandler::OnField_Blur(FX_BOOL bModifier, + FX_BOOL bShift, + CPDF_FormField* pTarget, + const CFX_WideString& Value) { + Initial(JET_FIELD_BLUR); + + m_bModifier = bModifier; + m_bShift = bShift; + m_strTargetName = pTarget->GetFullName(); + m_pValue = (CFX_WideString*)&Value; +} + +void CJS_EventHandler::OnField_Keystroke(CFX_WideString& strChange, + const CFX_WideString& strChangeEx, + FX_BOOL KeyDown, + FX_BOOL bModifier, + int& nSelEnd, + int& nSelStart, + FX_BOOL bShift, + CPDF_FormField* pTarget, + CFX_WideString& Value, + FX_BOOL bWillCommit, + FX_BOOL bFieldFull, + FX_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(CFX_WideString& strChange, + const CFX_WideString& strChangeEx, + FX_BOOL bKeyDown, + FX_BOOL bModifier, + FX_BOOL bShift, + CPDF_FormField* pTarget, + CFX_WideString& Value, + FX_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, + CFX_WideString& Value, + FX_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, + CFX_WideString& Value, + FX_BOOL bWillCommit) { + Initial(JET_FIELD_FORMAT); + + m_nCommitKey = 0; + m_strTargetName = pTarget->GetFullName(); + m_pValue = &Value; + m_bWillCommit = bWillCommit; +} + +void CJS_EventHandler::OnScreen_Focus(FX_BOOL bModifier, + FX_BOOL bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_FOCUS); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot = pScreen; +} + +void CJS_EventHandler::OnScreen_Blur(FX_BOOL bModifier, + FX_BOOL bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_BLUR); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot = pScreen; +} + +void CJS_EventHandler::OnScreen_Open(FX_BOOL bModifier, + FX_BOOL bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_OPEN); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot = pScreen; +} + +void CJS_EventHandler::OnScreen_Close(FX_BOOL bModifier, + FX_BOOL bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_CLOSE); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot = pScreen; +} + +void CJS_EventHandler::OnScreen_MouseDown(FX_BOOL bModifier, + FX_BOOL bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_MOUSEDOWN); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot = pScreen; +} + +void CJS_EventHandler::OnScreen_MouseUp(FX_BOOL bModifier, + FX_BOOL bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_MOUSEUP); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot = pScreen; +} + +void CJS_EventHandler::OnScreen_MouseEnter(FX_BOOL bModifier, + FX_BOOL bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_MOUSEENTER); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot = pScreen; +} + +void CJS_EventHandler::OnScreen_MouseExit(FX_BOOL bModifier, + FX_BOOL bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_MOUSEEXIT); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot = pScreen; +} + +void CJS_EventHandler::OnScreen_InView(FX_BOOL bModifier, + FX_BOOL bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_INVIEW); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot = pScreen; +} + +void CJS_EventHandler::OnScreen_OutView(FX_BOOL bModifier, + FX_BOOL bShift, + CPDFSDK_Annot* pScreen) { + Initial(JET_SCREEN_OUTVIEW); + + m_bModifier = bModifier; + m_bShift = bShift; + m_pTargetAnnot = pScreen; +} + +void CJS_EventHandler::OnLink_MouseUp(CPDFSDK_Document* pTarget) { + Initial(JET_LINK_MOUSEUP); + + m_pTargetDoc = pTarget; +} + +void CJS_EventHandler::OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) { + Initial(JET_BOOKMARK_MOUSEUP); + + m_pTargetBookMark = pBookMark; +} + +void CJS_EventHandler::OnMenu_Exec(CPDFSDK_Document* pTarget, + const CFX_WideString& strTargetName) { + Initial(JET_MENU_EXEC); + + m_pTargetDoc = pTarget; + m_strTargetName = strTargetName; +} + +void CJS_EventHandler::OnExternal_Exec() { + Initial(JET_EXTERNAL_EXEC); +} + +void CJS_EventHandler::OnBatchExec(CPDFSDK_Document* pTarget) { + Initial(JET_BATCH_EXEC); + + m_pTargetDoc = pTarget; +} + +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 = NULL; + m_WideStrChangeDu = L""; + m_WideStrChangeEx = L""; + m_nCommitKey = -1; + m_bKeyDown = FALSE; + m_bModifier = FALSE; + m_bShift = FALSE; + m_pISelEnd = NULL; + m_nSelEndDu = 0; + m_pISelStart = NULL; + m_nSelStartDu = 0; + m_bWillCommit = FALSE; + m_pValue = NULL; + m_bFieldFull = FALSE; + m_pbRc = NULL; + m_bRcDu = FALSE; + + m_pSourceDoc = NULL; + m_pTargetBookMark = NULL; + m_pTargetDoc = NULL; + m_pTargetAnnot = NULL; + + m_bValid = TRUE; +} + +void CJS_EventHandler::Destroy() { + m_bValid = FALSE; +} + +FX_BOOL CJS_EventHandler::IsValid() { + return m_bValid; +} + +CFX_WideString& CJS_EventHandler::Change() { + if (m_pWideStrChange) { + return *m_pWideStrChange; + } + return m_WideStrChangeDu; +} + +CFX_WideString CJS_EventHandler::ChangeEx() { + return m_WideStrChangeEx; +} + +int CJS_EventHandler::CommitKey() { + return m_nCommitKey; +} + +FX_BOOL CJS_EventHandler::FieldFull() { + return m_bFieldFull; +} + +FX_BOOL CJS_EventHandler::KeyDown() { + return m_bKeyDown; +} + +FX_BOOL CJS_EventHandler::Modifier() { + return m_bModifier; +} + +const FX_WCHAR* 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""; + } + + return L""; +} + +const FX_WCHAR* 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""; + } + + return L""; +} + +FX_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; +} + +FX_BOOL CJS_EventHandler::Shift() { + return m_bShift; +} + +Field* CJS_EventHandler::Source() { + CJS_Runtime* pRuntime = m_pJSContext->GetJSRuntime(); + v8::Local<v8::Object> pDocObj = FXJS_NewFxDynamicObj( + pRuntime->GetIsolate(), pRuntime, CJS_Document::g_nObjDefnID); + ASSERT(!pDocObj.IsEmpty()); + + v8::Local<v8::Object> pFieldObj = FXJS_NewFxDynamicObj( + pRuntime->GetIsolate(), pRuntime, CJS_Field::g_nObjDefnID); + ASSERT(!pFieldObj.IsEmpty()); + + CJS_Document* pJSDocument = + (CJS_Document*)FXJS_GetPrivate(pRuntime->GetIsolate(), pDocObj); + Document* pDocument = (Document*)pJSDocument->GetEmbedObject(); + pDocument->AttachDoc(m_pTargetDoc ? m_pTargetDoc + : m_pJSContext->GetReaderDocument()); + + CJS_Field* pJSField = + (CJS_Field*)FXJS_GetPrivate(pRuntime->GetIsolate(), pFieldObj); + Field* pField = (Field*)pJSField->GetEmbedObject(); + pField->AttachField(pDocument, m_strSourceName); + return pField; +} + +Field* CJS_EventHandler::Target_Field() { + CJS_Runtime* pRuntime = m_pJSContext->GetJSRuntime(); + v8::Local<v8::Object> pDocObj = FXJS_NewFxDynamicObj( + pRuntime->GetIsolate(), pRuntime, CJS_Document::g_nObjDefnID); + ASSERT(!pDocObj.IsEmpty()); + + v8::Local<v8::Object> pFieldObj = FXJS_NewFxDynamicObj( + pRuntime->GetIsolate(), pRuntime, CJS_Field::g_nObjDefnID); + ASSERT(!pFieldObj.IsEmpty()); + + CJS_Document* pJSDocument = + (CJS_Document*)FXJS_GetPrivate(pRuntime->GetIsolate(), pDocObj); + Document* pDocument = (Document*)pJSDocument->GetEmbedObject(); + pDocument->AttachDoc(m_pTargetDoc ? m_pTargetDoc + : m_pJSContext->GetReaderDocument()); + + CJS_Field* pJSField = + (CJS_Field*)FXJS_GetPrivate(pRuntime->GetIsolate(), pFieldObj); + Field* pField = (Field*)pJSField->GetEmbedObject(); + pField->AttachField(pDocument, m_strTargetName); + return pField; +} + +CFX_WideString& CJS_EventHandler::Value() { + return *m_pValue; +} + +FX_BOOL CJS_EventHandler::WillCommit() { + return m_bWillCommit; +} + +CFX_WideString CJS_EventHandler::TargetName() { + return m_strTargetName; +} |