Workaround dubious casting between CXFA_Object and void* in FXJSE

xfa/fxjse/context.cpp

Index: xfa/fxjse/context.cpp
diff --git a/xfa/fxjse/context.cpp b/xfa/fxjse/context.cpp
index 333b2abe57d3ff7a6055af5a719cc4e38bed3002..49d0b44338d17f0a54e2dc872cd15c479561389c 100644
--- a/xfa/fxjse/context.cpp
+++ b/xfa/fxjse/context.cpp
@@ -8,9 +8,48 @@
 
 #include "xfa/fxjse/class.h"
 #include "xfa/fxjse/scope_inline.h"
-#include "xfa/fxjse/util_inline.h"
 #include "xfa/fxjse/value.h"
 
+v8::Local<v8::Object> FXJSE_GetGlobalObjectFromContext(
+    const v8::Local<v8::Context>& hContext) {
+  return hContext->Global()->GetPrototype().As<v8::Object>();
+}
+
+void FXJSE_UpdateObjectBinding(v8::Local<v8::Object>& hObject,
+                               void* lpNewBinding) {
+  ASSERT(!hObject.IsEmpty());
+  ASSERT(hObject->InternalFieldCount() > 0);
+  hObject->SetAlignedPointerInInternalField(0, lpNewBinding);
+}
+
+void* FXJSE_RetrieveObjectBinding(const v8::Local<v8::Object>& hJSObject,
+                                  CFXJSE_Class* lpClass) {
+  ASSERT(!hJSObject.IsEmpty());
+  if (!hJSObject->IsObject()) {
+    return NULL;
+  }
+  v8::Local<v8::Object> hObject = hJSObject;
+  if (hObject->InternalFieldCount() == 0) {
+    v8::Local<v8::Value> hProtoObject = hObject->GetPrototype();
+    if (hProtoObject.IsEmpty() || !hProtoObject->IsObject()) {
+      return NULL;
+    }
+    hObject = hProtoObject.As<v8::Object>();
+    if (hObject->InternalFieldCount() == 0) {
+      return NULL;
+    }
+  }
+  if (lpClass) {
+    v8::Local<v8::FunctionTemplate> hClass =
+        v8::Local<v8::FunctionTemplate>::New(
+            lpClass->GetContext()->GetRuntime(), lpClass->GetTemplate());
+    if (!hClass->HasInstance(hObject)) {
+      return NULL;
+    }
+  }
+  return hObject->GetAlignedPointerFromInternalField(0);
+}
+
 CFXJSE_Context* FXJSE_Context_Create(
     v8::Isolate* pIsolate,
     const FXJSE_CLASS_DESCRIPTOR* lpGlobalClass,