1 files changed, 51 insertions, 0 deletions
diff --git a/xfa/fxjse/util_inline.h b/xfa/fxjse/util_inline.h
new file mode 100644
index 0000000000..e61dc6aa80
--- /dev/null
+++ b/xfa/fxjse/util_inline.h
@@ -0,0 +1,51 @@
+// 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
+
+#ifndef XFA_FXJSE_UTIL_INLINE_H_
+#define XFA_FXJSE_UTIL_INLINE_H_
+
+#include "xfa/fxjse/context.h"
+
+static V8_INLINE v8::Local<v8::Object> FXJSE_GetGlobalObjectFromContext(
+    const v8::Local<v8::Context>& hContext) {
+  return hContext->Global()->GetPrototype().As<v8::Object>();
+}
+static V8_INLINE void FXJSE_UpdateObjectBinding(v8::Local<v8::Object>& hObject,
+                                                void* lpNewBinding) {
+  ASSERT(!hObject.IsEmpty());
+  ASSERT(hObject->InternalFieldCount() > 0);
+  hObject->SetAlignedPointerInInternalField(0, lpNewBinding);
+}
+static V8_INLINE void* FXJSE_RetrieveObjectBinding(
+    const v8::Local<v8::Object>& hJSObject,
+    CFXJSE_Class* lpClass = NULL) {
+  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);
+}
+
+#endif  // XFA_FXJSE_UTIL_INLINE_H_