Store object definition ID in each js_class.

fpdfsdk/include/jsapi/fxjs_v8.h

 // 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
 
 // PDFium wrapper around V8 APIs. PDFium code should include this file rather
 // than including V8 headers directly.
 
 #ifndef FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_
 #define FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_
 
 #include <v8.h>
 #include "../../../core/include/fxcrt/fx_basic.h"
 
 // FXJS_V8 places no interpretation on these two classes; it merely
 // passes them on to the caller-provided FXJS_CONSTRUCTORs.
 class IFXJS_Context;
 class IFXJS_Runtime;
 
 enum FXJSOBJTYPE {
-  FXJS_DYNAMIC = 0,
-  FXJS_STATIC = 1,
+  FXJSOBJTYPE_DYNAMIC = 0,  // Created by native method and returned to JS.
+  FXJSOBJTYPE_STATIC,       // Created by init and hung off of global object.
+  FXJSOBJTYPE_GLOBAL,       // The global object itself (may only appear once).
 };
 
 struct FXJSErr {
   const wchar_t* message;
   const wchar_t* srcline;
   unsigned linnum;
 };
 
 class FXJS_PerIsolateData {
  public:
@@ skipping 94 matching lines @@
                  IFXJS_Context* pJSContext,
                  const wchar_t* script,
                  long length,
                  FXJSErr* perror);
 
 v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate,
                                            IFXJS_Context* pJSContext,
                                            int nObjDefnID);
 v8::Local<v8::Object> FXJS_GetThisObj(v8::Isolate* pIsolate);
 int FXJS_GetObjDefnID(v8::Local<v8::Object> pObj);
-int FXJS_GetObjDefnID(v8::Isolate* pIsolate, const wchar_t* pObjName);
 v8::Isolate* FXJS_GetRuntime(v8::Local<v8::Object> pObj);
 const wchar_t* FXJS_GetTypeof(v8::Local<v8::Value> pObj);
 
 void FXJS_SetPrivate(v8::Isolate* pIsolate,
                      v8::Local<v8::Object> pObj,
                      void* p);
 void* FXJS_GetPrivate(v8::Isolate* pIsolate, v8::Local<v8::Object> pObj);
 void FXJS_FreePrivate(void* p);
 void FXJS_FreePrivate(v8::Local<v8::Object> pObj);
 
@@ skipping 64 matching lines @@
 double FXJS_ToNumber(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue);
 v8::Local<v8::Object> FXJS_ToObject(v8::Isolate* pIsolate,
                                     v8::Local<v8::Value> pValue);
 CFX_WideString FXJS_ToString(v8::Isolate* pIsolate,
                              v8::Local<v8::Value> pValue);
 v8::Local<v8::Array> FXJS_ToArray(v8::Isolate* pIsolate,
                                   v8::Local<v8::Value> pValue);
 void FXJS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom);
 
 #endif  // FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_