Store object definition ID in each js_class.

fpdfsdk/src/javascript/JS_EventHandler.cpp

 // 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 "JS_EventHandler.h"
 
 #include "../../include/javascript/IJavaScript.h"
 #include "Document.h"
@@ skipping 595 matching lines @@
   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(), m_pJSContext,
-      FXJS_GetObjDefnID(pRuntime->GetIsolate(), L"Document"));
-  ASSERT(pDocObj.IsEmpty() == FALSE);
-  v8::Local<v8::Object> pFieldObj =
-      FXJS_NewFxDynamicObj(pRuntime->GetIsolate(), m_pJSContext,
-                           FXJS_GetObjDefnID(pRuntime->GetIsolate(), L"Field"));
-  ASSERT(pFieldObj.IsEmpty() == FALSE);
+      pRuntime->GetIsolate(), m_pJSContext, CJS_Document::g_nObjDefnID);
+  ASSERT(!pDocObj.IsEmpty());
+
+  v8::Local<v8::Object> pFieldObj = FXJS_NewFxDynamicObj(
+      pRuntime->GetIsolate(), m_pJSContext, 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(), m_pJSContext,
-      FXJS_GetObjDefnID(pRuntime->GetIsolate(), L"Document"));
-  ASSERT(pDocObj.IsEmpty() == FALSE);
-  v8::Local<v8::Object> pFieldObj =
-      FXJS_NewFxDynamicObj(pRuntime->GetIsolate(), m_pJSContext,
-                           FXJS_GetObjDefnID(pRuntime->GetIsolate(), L"Field"));
-  ASSERT(pFieldObj.IsEmpty() == FALSE);
+      pRuntime->GetIsolate(), m_pJSContext, CJS_Document::g_nObjDefnID);
+  ASSERT(!pDocObj.IsEmpty());
+
+  v8::Local<v8::Object> pFieldObj = FXJS_NewFxDynamicObj(
+      pRuntime->GetIsolate(), m_pJSContext, 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;
 }