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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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