Initial commit.

1 files changed, 470 insertions, 0 deletions

diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp
new file mode 100644
index 0000000000..dc95d530f9
--- /dev/null
+++ b/fpdfsdk/src/javascript/JS_Runtime.cpp
@@ -0,0 +1,470 @@
+// 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 "../../include/javascript/JavaScript.h"

+#include "../../include/javascript/IJavaScript.h"

+#include "../../include/javascript/JS_EventHandler.h"

+#include "../../include/javascript/JS_Runtime.h"

+#include "../../include/javascript/JS_Context.h"

+#include "../../include/javascript/JS_Define.h"

+#include "../../include/javascript/JS_Object.h"

+#include "../../include/javascript/JS_Value.h"

+#include "../../include/javascript/Document.h"

+#include "../../include/javascript/app.h"

+#include "../../include/javascript/color.h"

+#include "../../include/javascript/Consts.h"

+#include "../../include/javascript/Document.h"

+#include "../../include/javascript/event.h"

+#include "../../include/javascript/Field.h"

+#include "../../include/javascript/Icon.h"

+#include "../../include/javascript/PublicMethods.h"

+#include "../../include/javascript/report.h"

+#include "../../include/javascript/util.h"

+#include "../../include/javascript/JS_GlobalData.h"

+#include "../../include/javascript/global.h"

+#include "../../include/javascript/console.h"

+

+CJS_RuntimeFactory::~CJS_RuntimeFactory()

+{

+}

+

+IFXJS_Runtime*					CJS_RuntimeFactory::NewJSRuntime(CPDFDoc_Environment* pApp)

+{

+	if (!m_bInit)

+	{

+		JS_Initial();

+		

+		m_bInit = TRUE;

+	}

+	return new CJS_Runtime(pApp);

+}

+void							CJS_RuntimeFactory::AddRef()

+{

+	//to do.Should be implemented as atom manipulation.

+	m_nRef++;

+}

+void							CJS_RuntimeFactory::Release()

+{	

+	if(m_bInit)

+	{

+		//to do.Should be implemented as atom manipulation.

+		if (--m_nRef == 0)

+		{

+			JS_Release();

+			ReleaseGlobalData();

+			m_bInit = FALSE;

+		}

+	}

+}

+

+void							CJS_RuntimeFactory::DeleteJSRuntime(IFXJS_Runtime* pRuntime)

+{

+	if(pRuntime)

+		delete (CJS_Runtime*)pRuntime;

+}

+

+CJS_GlobalData*	CJS_RuntimeFactory::NewGlobalData(CPDFDoc_Environment* pApp)

+{

+	if (m_pGlobalData)

+	{

+		m_nGlobalDataCount++;

+		return m_pGlobalData;

+	}

+	else

+	{

+		m_nGlobalDataCount = 1;

+		m_pGlobalData = new CJS_GlobalData(pApp);

+		return m_pGlobalData;

+	}

+}

+

+void CJS_RuntimeFactory::ReleaseGlobalData()

+{

+	m_nGlobalDataCount--;

+	

+	if (m_nGlobalDataCount <= 0)

+	{

+ 		delete m_pGlobalData;

+ 		m_pGlobalData = NULL;

+	}

+}

+

+/* ------------------------------ CJS_Runtime ------------------------------ */

+

+CJS_Runtime::CJS_Runtime(CPDFDoc_Environment * pApp) : 

+	m_pApp(pApp),

+	m_pDocument(NULL),

+	m_pFieldEventPath(NULL),

+	m_bBlocking(FALSE),

+	m_bRegistered(FALSE)

+{

+	m_isolate = v8::Isolate::New();

+	//m_isolate->Enter();

+

+	InitJSObjects();

+

+	CJS_Context * pContext = (CJS_Context*)NewContext();

+	JS_InitialRuntime(*this, this, pContext, m_context);

+	ReleaseContext(pContext);

+}

+

+CJS_Runtime::~CJS_Runtime()

+{

+	for (int i=0, sz=m_ContextArray.GetSize(); i<sz; i++)

+		delete m_ContextArray.GetAt(i);

+

+	m_ContextArray.RemoveAll();

+

+	JS_ReleaseRuntime(*this, m_context);

+

+	RemoveEventsInLoop(m_pFieldEventPath);

+

+	m_pApp = NULL;

+	m_pDocument = NULL;

+	m_pFieldEventPath = NULL;

+	m_context.Reset();

+

+	//m_isolate->Exit();

+	m_isolate->Dispose();

+}

+

+FX_BOOL CJS_Runtime::InitJSObjects()

+{

+	v8::Isolate::Scope isolate_scope(GetIsolate());

+	HandleScope handle_scope(GetIsolate());

+	v8::Handle<v8::Context> context = v8::Context::New(GetIsolate());

+	v8::Context::Scope context_scope(context);

+	//0 - 8

+	if (CJS_Border::Init(*this, JS_STATIC) < 0) return FALSE;

+	if (CJS_Display::Init(*this, JS_STATIC) < 0) return FALSE;

+	if (CJS_Font::Init(*this, JS_STATIC) < 0) return FALSE;

+	if (CJS_Highlight::Init(*this, JS_STATIC) < 0) return FALSE;

+	if (CJS_Position::Init(*this, JS_STATIC) < 0) return FALSE;

+	if (CJS_ScaleHow::Init(*this, JS_STATIC) < 0) return FALSE;

+	if (CJS_ScaleWhen::Init(*this, JS_STATIC) < 0) return FALSE;

+	if (CJS_Style::Init(*this, JS_STATIC) < 0) return FALSE;	

+	if (CJS_Zoomtype::Init(*this, JS_STATIC) < 0) return FALSE;	

+

+	//9 - 11

+	if (CJS_App::Init(*this, JS_STATIC) < 0) return FALSE;

+	if (CJS_Color::Init(*this, JS_STATIC) < 0) return FALSE;   

+	if (CJS_Console::Init(*this, JS_STATIC) < 0) return FALSE;

+

+	//12 - 14

+	if (CJS_Document::Init(*this, JS_DYNAMIC) < 0) return FALSE;  

+	if (CJS_Event::Init(*this, JS_STATIC) < 0) return FALSE;		

+	if (CJS_Field::Init(*this, JS_DYNAMIC) < 0) return FALSE;    

+

+	//15 - 17

+	if (CJS_Global::Init(*this, JS_STATIC) < 0) return FALSE;		

+	if (CJS_Icon::Init(*this, JS_DYNAMIC) < 0) return FALSE;

+	if (CJS_Util::Init(*this, JS_STATIC) < 0) return FALSE;

+

+	if (CJS_PublicMethods::Init(*this) < 0) return FALSE;

+	if (CJS_GlobalConsts::Init(*this) < 0) return FALSE;

+	if (CJS_GlobalArrays::Init(*this) < 0) return FALSE;

+

+	if (CJS_TimerObj::Init(*this, JS_DYNAMIC) < 0) return FALSE;

+	if (CJS_PrintParamsObj::Init(*this, JS_DYNAMIC) <0) return FALSE;

+

+	return TRUE;

+}

+

+IFXJS_Context* CJS_Runtime::NewContext()

+{

+	CJS_Context * p = new CJS_Context(this);

+	m_ContextArray.Add(p);

+	return p;

+}

+

+void CJS_Runtime::ReleaseContext(IFXJS_Context * pContext)

+{

+	CJS_Context* pJSContext = (CJS_Context*)pContext;

+

+	for (int i=0, sz=m_ContextArray.GetSize(); i<sz; i++)

+	{

+		if (pJSContext == m_ContextArray.GetAt(i))

+		{

+			delete pJSContext;

+			m_ContextArray.RemoveAt(i);

+			break;

+		}

+	}

+}

+

+IFXJS_Context*	CJS_Runtime::GetCurrentContext()

+{

+	if(!m_ContextArray.GetSize())

+		return NULL;

+	return m_ContextArray.GetAt(m_ContextArray.GetSize()-1);

+}

+

+void CJS_Runtime::SetReaderDocument(CPDFSDK_Document* pReaderDoc)

+{

+	if (m_pDocument != pReaderDoc)

+	{

+		v8::Isolate::Scope isolate_scope(m_isolate);

+		HandleScope handle_scope(m_isolate);

+		v8::Local<v8::Context> context =v8::Local<v8::Context>::New(m_isolate, m_context);

+		v8::Context::Scope context_scope(context);

+

+		m_pDocument = pReaderDoc;

+

+		if (pReaderDoc)

+		{

+			JSObject pThis = JS_GetThisObj(*this);

+			if(!pThis.IsEmpty())

+			{

+				if (JS_GetObjDefnID(pThis) == JS_GetObjDefnID(*this, L"Document"))

+				{

+					if (CJS_Document* pJSDocument = (CJS_Document*)JS_GetPrivate(pThis))

+					{

+						if (Document * pDocument = (Document*)pJSDocument->GetEmbedObject())

+							pDocument->AttachDoc(pReaderDoc);

+					}

+				}

+			}

+			JS_SetThisObj(*this, JS_GetObjDefnID(*this, L"Document"));

+		}

+		else

+		{

+			JS_SetThisObj(*this, JS_GetObjDefnID(*this, L"app"));

+		}

+	}

+}

+

+FX_BOOL	CJS_Runtime::AddEventToLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType)

+{

+	if (m_pFieldEventPath == NULL)

+	{

+		m_pFieldEventPath = new CJS_FieldEvent;

+		m_pFieldEventPath->sTargetName = sTargetName;

+		m_pFieldEventPath->eEventType = eEventType;

+		m_pFieldEventPath->pNext = NULL;

+

+		return TRUE;

+	}

+

+	//to search

+	CJS_FieldEvent* p = m_pFieldEventPath;

+	CJS_FieldEvent* pLast = m_pFieldEventPath;

+	while (p)

+	{

+		if (p->eEventType == eEventType && p->sTargetName == sTargetName)

+			return FALSE;

+

+		pLast = p;

+		p = p->pNext;

+	}

+

+	//to add

+	CJS_FieldEvent* pNew = new CJS_FieldEvent;

+	pNew->sTargetName = sTargetName;

+	pNew->eEventType = eEventType;

+	pNew->pNext = NULL;

+

+	pLast->pNext = pNew;

+

+	return TRUE;

+}

+

+void CJS_Runtime::RemoveEventInLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType)

+{

+	FX_BOOL bFind = FALSE;

+

+	CJS_FieldEvent* p = m_pFieldEventPath;

+	CJS_FieldEvent* pLast = NULL;

+	while (p)

+	{

+		if (p->eEventType == eEventType && p->sTargetName == sTargetName)

+		{

+			bFind = TRUE;

+			break;

+		}

+

+		pLast = p;

+		p = p->pNext;

+	}

+

+	if (bFind)

+	{

+		RemoveEventsInLoop(p);

+

+		if (p == m_pFieldEventPath)

+			m_pFieldEventPath = NULL;

+

+		if (pLast)

+			pLast->pNext = NULL;

+	}

+}

+

+void CJS_Runtime::RemoveEventsInLoop(CJS_FieldEvent* pStart)

+{

+	CJS_FieldEvent* p = pStart;

+

+	while (p)

+	{

+		CJS_FieldEvent* pOld = p;

+		p = pOld->pNext;

+

+		delete pOld;

+	}

+}

+

+v8::Handle<v8::Context>	CJS_Runtime::NewJSContext()

+{

+	return v8::Local<v8::Context>::New(m_isolate, m_context);

+}

+

+CFX_WideString ChangeObjName(const CFX_WideString& str)

+{

+	CFX_WideString sRet = str;

+	sRet.Replace((FX_LPCWSTR)L"_", (FX_LPCWSTR)L".");

+	return sRet;

+}

+

+void CJS_Runtime::GetObjectNames(CFX_WideStringArray& array)

+{

+	array.RemoveAll();

+

+	array.Add(CJS_Border::m_pClassName);

+	array.Add(CJS_Display::m_pClassName);

+	array.Add(CJS_Font::m_pClassName);

+	array.Add(CJS_Highlight::m_pClassName);

+	array.Add(CJS_Position::m_pClassName);

+	array.Add(CJS_ScaleHow::m_pClassName);

+	array.Add(CJS_ScaleWhen::m_pClassName);

+	array.Add(CJS_Style::m_pClassName);

+	array.Add(CJS_Zoomtype::m_pClassName);

+

+	array.Add(CJS_App::m_pClassName);

+	array.Add((FX_LPCWSTR)"this"); 

+	array.Add(CJS_Event::m_pClassName);	

+

+	array.Add(CJS_Global::m_pClassName);	

+	array.Add(CJS_Util::m_pClassName);

+}

+

+void CJS_Runtime::GetObjectConsts(const CFX_WideString& sObjName, CFX_WideStringArray& array)

+{

+	JSConstSpec* pConsts = NULL;

+	int nSize = 0;

+

+	if (sObjName == CJS_Border::m_pClassName)

+		CJS_Border::GetConsts(pConsts, nSize);

+	else if (sObjName == CJS_Display::m_pClassName)

+		CJS_Display::GetConsts(pConsts, nSize);

+	else if (sObjName == CJS_Font::m_pClassName)

+		CJS_Font::GetConsts(pConsts, nSize);

+	else if (sObjName == CJS_Highlight::m_pClassName)

+		CJS_Highlight::GetConsts(pConsts, nSize);

+	else if (sObjName == CJS_Position::m_pClassName)

+		CJS_Position::GetConsts(pConsts, nSize);

+	else if (sObjName == CJS_ScaleHow::m_pClassName)

+		CJS_ScaleHow::GetConsts(pConsts, nSize);

+	else if (sObjName == CJS_ScaleWhen::m_pClassName)

+		CJS_ScaleWhen::GetConsts(pConsts, nSize);

+	else if (sObjName == CJS_Style::m_pClassName)

+		CJS_Style::GetConsts(pConsts, nSize);

+	else if (sObjName == CJS_Zoomtype::m_pClassName)

+		CJS_Zoomtype::GetConsts(pConsts, nSize);

+

+	else if (sObjName == CJS_App::m_pClassName)

+		CJS_App::GetConsts(pConsts, nSize);

+	else if (sObjName == CJS_Color::m_pClassName)

+		CJS_Color::GetConsts(pConsts, nSize);	

+

+	else if (sObjName == L"this") 

+	{

+		if (GetReaderDocument())

+			CJS_Document::GetConsts(pConsts, nSize);

+		else 

+			CJS_App::GetConsts(pConsts, nSize);

+	}

+

+	if (sObjName == CJS_Event::m_pClassName)

+		CJS_Event::GetConsts(pConsts, nSize);	

+	else if (sObjName == CJS_Field::m_pClassName)

+		CJS_Field::GetConsts(pConsts, nSize);	

+	else if (sObjName == CJS_Global::m_pClassName)

+		CJS_Global::GetConsts(pConsts, nSize);	

+	else if (sObjName == CJS_Util::m_pClassName)

+		CJS_Util::GetConsts(pConsts, nSize);

+

+	for (int i=0; i<nSize; i++)

+		array.Add(pConsts[i].pName);

+}

+

+void CJS_Runtime::GetObjectProps(const CFX_WideString& sObjName, CFX_WideStringArray& array)

+{

+	JSPropertySpec* pProperties = NULL;

+	int nSize = 0;

+

+ 	if (sObjName == CJS_App::m_pClassName)

+		CJS_App::GetProperties(pProperties, nSize);

+	else if (sObjName == CJS_Color::m_pClassName)

+		CJS_Color::GetProperties(pProperties, nSize); 

+	else if (sObjName == L"this")

+	{

+		if (GetReaderDocument())

+			CJS_Document::GetProperties(pProperties, nSize);

+		else	

+			CJS_App::GetProperties(pProperties, nSize);

+	}

+	else if (sObjName == CJS_Event::m_pClassName)

+		CJS_Event::GetProperties(pProperties, nSize);	

+	else if (sObjName == CJS_Field::m_pClassName)

+		CJS_Field::GetProperties(pProperties, nSize);	

+	else if (sObjName == CJS_Global::m_pClassName)

+		CJS_Global::GetProperties(pProperties, nSize);	

+	else if (sObjName == CJS_Util::m_pClassName)

+		CJS_Util::GetProperties(pProperties, nSize);

+

+	for (int i=0; i<nSize; i++)

+		array.Add(pProperties[i].pName);

+}

+

+void CJS_Runtime::GetObjectMethods(const CFX_WideString& sObjName, CFX_WideStringArray& array)

+{

+	JSMethodSpec* pMethods = NULL;

+	int nSize = 0;

+

+ 	 if (sObjName == CJS_App::m_pClassName)

+		CJS_App::GetMethods(pMethods, nSize);

+	else if (sObjName == CJS_Color::m_pClassName)

+		CJS_Color::GetMethods(pMethods, nSize);	

+	else if (sObjName == L"this") 

+	{

+		if (GetReaderDocument())

+			CJS_Document::GetMethods(pMethods, nSize);

+		else	

+			CJS_App::GetMethods(pMethods, nSize);

+	}

+	else if (sObjName == CJS_Event::m_pClassName)

+		CJS_Event::GetMethods(pMethods, nSize);	

+	else if (sObjName == CJS_Field::m_pClassName)

+		CJS_Field::GetMethods(pMethods, nSize);	

+	else if (sObjName == CJS_Global::m_pClassName)

+		CJS_Global::GetMethods(pMethods, nSize);	

+	else if (sObjName == CJS_Util::m_pClassName)

+		CJS_Util::GetMethods(pMethods, nSize);

+

+	for (int i=0; i<nSize; i++)

+		array.Add(pMethods[i].pName);

+}

+

+FX_BOOL  CJS_Runtime::IsEntered()

+{

+	return v8::Isolate::GetCurrent() == m_isolate;

+}

+void	CJS_Runtime::Exit()

+{

+	if(m_isolate) m_isolate->Exit();

+}

+void	CJS_Runtime::Enter()

+{

+	if(m_isolate) m_isolate->Enter();

+}
\ No newline at end of file