diff --git a/extensions/physics_nodes/CCPhysicsSprite.h b/extensions/physics_nodes/CCPhysicsSprite.h
index 7c78f6b6b7..29567d857a 100644
--- a/extensions/physics_nodes/CCPhysicsSprite.h
+++ b/extensions/physics_nodes/CCPhysicsSprite.h
@@ -59,6 +59,8 @@ protected:
     float   m_fPTMRatio;
 #endif // CC_ENABLE_CHIPMUNK_INTEGRATION
 public:
+    CCPhysicsSprite();
+
     static CCPhysicsSprite* create();
     /** Creates an sprite with a texture.
      The rect used will be the size of the texture.
@@ -127,8 +129,6 @@ public:
     
 #endif // CC_ENABLE_BOX2D_INTEGRATION
     
-protected:
-    CCPhysicsSprite();
 };
 
 NS_CC_EXT_END
diff --git a/samples/TestJavascript/proj.win32/TestJavascript.vcxproj b/samples/TestJavascript/proj.win32/TestJavascript.vcxproj
index d25113bdde..6e8f48545a 100644
--- a/samples/TestJavascript/proj.win32/TestJavascript.vcxproj
+++ b/samples/TestJavascript/proj.win32/TestJavascript.vcxproj
@@ -64,7 +64,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>$(ProjectDir)..\Classes;$(ProjectDir)..\..\..\scripting\javascript\spidermonkey-win32\include;$(ProjectDir)..\..\..\external\chipmunk\include\chipmunk;$(ProjectDir)..\..\..\extensions;$(ProjectDir)..\..\..\scripting\javascript\bindings;$(ProjectDir)..\..\..\cocos2dx;$(ProjectDir)..\..\..\cocos2dx\include;$(ProjectDir)..\..\..\cocos2dx\kazmath\include;$(ProjectDir)..\..\..\cocos2dx\platform\win32;$(ProjectDir)..\..\..\cocos2dx\platform\third_party\win32;$(ProjectDir)..\..\..\cocos2dx\platform\third_party\win32\OGLES;$(ProjectDir)..\..\..\CocosDenshion\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_WINDOWS;STRICT;_DEBUG;XP_WIN;JS_HAVE___INTN;JS_INTPTR_TYPE=int;COCOS2D_DEBUG=1;_CRT_SECURE_NO_WARNINGS;_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_WINDOWS;STRICT;_DEBUG;XP_WIN;JS_HAVE___INTN;JS_INTPTR_TYPE=int;COCOS2D_DEBUG=1;CC_ENABLE_CHIPMUNK_INTEGRATION=1;_CRT_SECURE_NO_WARNINGS;_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -119,7 +119,7 @@ xcopy "$(ProjectDir)..\cocos2d-js-tests\src" "$(OutDir)\TestJavascriptRes\src\"
     </Midl>
     <ClCompile>
       <AdditionalIncludeDirectories>$(ProjectDir)..\Classes;$(ProjectDir)..\..\..\scripting\javascript\spidermonkey-win32\include;$(ProjectDir)..\..\..\external\chipmunk\include\chipmunk;$(ProjectDir)..\..\..\extensions;$(ProjectDir)..\..\..\scripting\javascript\bindings;$(ProjectDir)..\..\..\cocos2dx;$(ProjectDir)..\..\..\cocos2dx\include;$(ProjectDir)..\..\..\cocos2dx\kazmath\include;$(ProjectDir)..\..\..\cocos2dx\platform\win32;$(ProjectDir)..\..\..\cocos2dx\platform\third_party\win32;$(ProjectDir)..\..\..\cocos2dx\platform\third_party\win32\OGLES;$(ProjectDir)..\..\..\CocosDenshion\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_WINDOWS;STRICT;NDEBUG;XP_WIN;JS_HAVE___INTN;JS_INTPTR_TYPE=int;_CRT_SECURE_NO_WARNINGS;_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_WINDOWS;STRICT;NDEBUG;XP_WIN;JS_HAVE___INTN;JS_INTPTR_TYPE=int;CC_ENABLE_CHIPMUNK_INTEGRATION=1;_CRT_SECURE_NO_WARNINGS;_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ExceptionHandling>
       </ExceptionHandling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
@@ -158,7 +158,6 @@ xcopy "$(ProjectDir)..\cocos2d-js-tests\src" "$(OutDir)\TestJavascriptRes\src\"
     </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\scripting\javascript\bindings\CCPhysicsSprite.cpp" />
     <ClCompile Include="..\..\..\scripting\javascript\bindings\cocos2d_specifics.cpp" />
     <ClCompile Include="..\..\..\scripting\javascript\bindings\cocosjs_manual_conversions.cpp" />
     <ClCompile Include="..\..\..\scripting\javascript\bindings\generated\cocos2dx.cpp" />
@@ -174,7 +173,6 @@ xcopy "$(ProjectDir)..\cocos2d-js-tests\src" "$(OutDir)\TestJavascriptRes\src\"
     <ClCompile Include="..\Classes\AppDelegate.cpp" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\..\scripting\javascript\bindings\CCPhysicsSprite.h" />
     <ClInclude Include="..\..\..\scripting\javascript\bindings\cocos2d_specifics.hpp" />
     <ClInclude Include="..\..\..\scripting\javascript\bindings\cocosjs_manual_conversions.h" />
     <ClInclude Include="..\..\..\scripting\javascript\bindings\generated\cocos2dx.hpp" />
diff --git a/samples/TestJavascript/proj.win32/TestJavascript.vcxproj.filters b/samples/TestJavascript/proj.win32/TestJavascript.vcxproj.filters
index 363a9dc450..af3ce62424 100644
--- a/samples/TestJavascript/proj.win32/TestJavascript.vcxproj.filters
+++ b/samples/TestJavascript/proj.win32/TestJavascript.vcxproj.filters
@@ -28,9 +28,6 @@
     <ClCompile Include="..\..\..\scripting\javascript\bindings\generated\cocos2dx.cpp">
       <Filter>bindings\generated</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\..\scripting\javascript\bindings\CCPhysicsSprite.cpp">
-      <Filter>bindings</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\..\scripting\javascript\bindings\cocos2d_specifics.cpp">
       <Filter>bindings</Filter>
     </ClCompile>
@@ -75,9 +72,6 @@
     <ClInclude Include="..\..\..\scripting\javascript\bindings\generated\cocos2dx.hpp">
       <Filter>bindings\generated</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\..\scripting\javascript\bindings\CCPhysicsSprite.h">
-      <Filter>bindings</Filter>
-    </ClInclude>
     <ClInclude Include="..\..\..\scripting\javascript\bindings\cocos2d_specifics.hpp">
       <Filter>bindings</Filter>
     </ClInclude>
diff --git a/scripting/javascript/bindings/ScriptingCore.cpp b/scripting/javascript/bindings/ScriptingCore.cpp
index 1655dba19f..e97fd8d030 100644
--- a/scripting/javascript/bindings/ScriptingCore.cpp
+++ b/scripting/javascript/bindings/ScriptingCore.cpp
@@ -756,15 +756,19 @@ bool ScriptingCore::executeFunctionWithObjectData(CCNode *self, const char *name
 
     js_proxy_t * p;
     JS_GET_PROXY(p, self);
-    if (!p) return 0;
+    if (!p) return false;
     
     jsval retval;
     jsval dataVal = OBJECT_TO_JSVAL(obj);
 
     executeJSFunctionWithName(this->cx_, p->obj, name, dataVal, retval);
-    if(JSVAL_IS_NULL(retval)) return false;
-    else if(JSVAL_IS_BOOLEAN(retval)) return JSVAL_TO_BOOLEAN(retval);
-    
+    if(JSVAL_IS_NULL(retval)) {
+        return false;
+    }
+    else if(JSVAL_IS_BOOLEAN(retval)) {
+        return JSVAL_TO_BOOLEAN(retval);
+    }
+    return false;
 }
 
 int ScriptingCore::executeFunctionWithOwner(jsval owner, const char *name, jsval data) {
diff --git a/scripting/javascript/bindings/js_bindings_chipmunk_manual.cpp b/scripting/javascript/bindings/js_bindings_chipmunk_manual.cpp
index 225f3c5534..5928e62245 100644
--- a/scripting/javascript/bindings/js_bindings_chipmunk_manual.cpp
+++ b/scripting/javascript/bindings/js_bindings_chipmunk_manual.cpp
@@ -22,7 +22,7 @@
  * THE SOFTWARE.
  */
 
-
+#include "cocos-ext.h"
 #include "js_bindings_config.h"
 #ifdef JSB_INCLUDE_CHIPMUNK
 
@@ -32,8 +32,8 @@
 #include "js_bindings_chipmunk_manual.h"
 #include "js_manual_conversions.h"
 #include "uthash.h"
-#include "CCPhysicsSprite.h"
 
+USING_NS_CC_EXT;
 // Function declarations
 void static freeSpaceChildren(cpSpace *space);
 
@@ -65,7 +65,7 @@ JSBool JSPROXY_CCPhysicsSprite_body(JSContext *cx, uint32_t argc, jsval *vp) {
 	TEST_NATIVE_OBJECT(cx, real)
 	cpBody* ret_val;
     
-	ret_val = real->_body;
+	ret_val = real->getBody();
     jsval ret_jsval = opaque_to_jsval(cx, ret_val);
 	JS_SET_RVAL(cx, vp, ret_jsval);
     
@@ -83,7 +83,7 @@ JSBool JSPROXY_CCPhysicsSprite_ignoreBodyRotation(JSContext *cx, uint32_t argc,
     
 	bool ret_val;
     
-	ret_val = real->_ignoreBodyRotation;
+	ret_val = real->isIgnoreBodyRotation();
 	JS_SET_RVAL(cx, vp, BOOLEAN_TO_JSVAL(ret_val));
 	return JS_TRUE;
 }