Introduce kPerIsolateDataIndex and tidy JS_Define.h

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_
@@ skipping 51 matching lines @@
 using FXJS_DESTRUCTOR = void (*)(v8::Local<v8::Object> obj);
 
 // Call before making FXJS_PrepareIsolate call.
 void FXJS_Initialize(unsigned int embedderDataSlot);
 void FXJS_Release();
 
 // Call before making FXJS_Define* calls. Resources allocated here are cleared
 // as part of FXJS_ReleaseRuntime().
 void FXJS_PrepareIsolate(v8::Isolate* pIsolate);
 
-// Call before making JS_PrepareIsolate call.
-void JS_Initialize(unsigned int embedderDataSlot);
-void JS_Release();
-
 // Call before making JS_Define* calls. Resources allocated here are cleared
 // as part of JS_ReleaseRuntime().
 void JS_PrepareIsolate(v8::Isolate* pIsolate);
 
 // Always returns a valid, newly-created objDefnID.
 int FXJS_DefineObj(v8::Isolate* pIsolate,
                    const wchar_t* sObjName,
                    FXJSOBJTYPE eObjType,
                    FXJS_CONSTRUCTOR pConstructor,
                    FXJS_DESTRUCTOR pDestructor);
@@ skipping 24 matching lines @@
                             const wchar_t* sConstName,
                             v8::Local<v8::Value> pDefault);
 
 // Called after FXJS_Define* calls made.
 void FXJS_InitializeRuntime(v8::Isolate* pIsolate,
                             IFXJS_Runtime* pFXRuntime,
                             IFXJS_Context* context,
                             v8::Global<v8::Context>& v8PersistentContext);
 void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
                          v8::Global<v8::Context>& v8PersistentContext);
+IFXJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate);
 
 // Called after FXJS_InitializeRuntime call made.
 int FXJS_Execute(v8::Isolate* pIsolate,
                  IFXJS_Context* pJSContext,
                  const wchar_t* script,
                  long length,
                  FXJSErr* perror);
 
 v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate,
                                            IFXJS_Context* pJSContext,
@@ skipping 78 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_