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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #ifndef XFA_SRC_FXJSE_UTIL_INLINE_H_ | |
| 8 #define XFA_SRC_FXJSE_UTIL_INLINE_H_ | |
| 9 | |
| 10 #include "xfa/src/fxjse/context.h" | |
| 11 | |
| 12 static V8_INLINE v8::Local<v8::Object> FXJSE_GetGlobalObjectFromContext( | |
| 13 const v8::Local<v8::Context>& hContext) { | |
| 14 return hContext->Global()->GetPrototype().As<v8::Object>(); | |
| 15 } | |
| 16 static V8_INLINE void FXJSE_UpdateObjectBinding(v8::Local<v8::Object>& hObject, | |
| 17 void* lpNewBinding) { | |
| 18 ASSERT(!hObject.IsEmpty()); | |
| 19 ASSERT(hObject->InternalFieldCount() > 0); | |
| 20 hObject->SetAlignedPointerInInternalField(0, lpNewBinding); | |
| 21 } | |
| 22 static V8_INLINE void* FXJSE_RetrieveObjectBinding( | |
| 23 const v8::Local<v8::Object>& hJSObject, | |
| 24 CFXJSE_Class* lpClass = NULL) { | |
| 25 ASSERT(!hJSObject.IsEmpty()); | |
| 26 if (!hJSObject->IsObject()) { | |
| 27 return NULL; | |
| 28 } | |
| 29 v8::Local<v8::Object> hObject = hJSObject; | |
| 30 if (hObject->InternalFieldCount() == 0) { | |
| 31 v8::Local<v8::Value> hProtoObject = hObject->GetPrototype(); | |
| 32 if (hProtoObject.IsEmpty() || !hProtoObject->IsObject()) { | |
| 33 return NULL; | |
| 34 } | |
| 35 hObject = hProtoObject.As<v8::Object>(); | |
| 36 if (hObject->InternalFieldCount() == 0) { | |
| 37 return NULL; | |
| 38 } | |
| 39 } | |
| 40 if (lpClass) { | |
| 41 v8::Local<v8::FunctionTemplate> hClass = | |
| 42 v8::Local<v8::FunctionTemplate>::New( | |
| 43 lpClass->GetContext()->GetRuntime(), lpClass->GetTemplate()); | |
| 44 if (!hClass->HasInstance(hObject)) { | |
| 45 return NULL; | |
| 46 } | |
| 47 } | |
| 48 return hObject->GetAlignedPointerFromInternalField(0); | |
| 49 } | |
| 50 | |
| 51 #endif // XFA_SRC_FXJSE_UTIL_INLINE_H_ | |
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