Bug 1453011 - Remove PostCreatePrototype. r=bz.

--HG--
extra : rebase_source : 6c096b964e43a3460a092b0f0b1ed9b512fd98c9

js/xpconnect/idl/nsIXPCScriptable.idl

@@ -100,8 +100,6 @@ interface nsIXPCScriptable : nsISupports
                        in JSContextPtr cx, in JSObjectPtr obj,
                        in jsval val, out boolean bp);
 
-    void postCreatePrototype(in JSContextPtr cx, in JSObjectPtr proto);
-
 %{ C++
     #define GET_IT(f_, c_) \
     bool f_() { \

js/xpconnect/public/xpc_map_end.h

@@ -99,9 +99,6 @@ NS_IMETHODIMP XPC_MAP_CLASSNAME::HasInstance(nsIXPConnectWrappedNative* wrapper,
     {NS_ERROR("never called"); return NS_ERROR_NOT_IMPLEMENTED;}
 #endif
 
-NS_IMETHODIMP XPC_MAP_CLASSNAME::PostCreatePrototype(JSContext* cx, JSObject* proto)
-    {return NS_OK;}
-
 /**************************************************************/
 
 #undef XPC_MAP_CLASSNAME

js/xpconnect/src/XPCWrappedNative.cpp

@@ -198,8 +198,7 @@ XPCWrappedNative::WrapNewGlobal(xpcObjectHelper& nativeHelper,
     XPCWrappedNativeProto* proto =
         XPCWrappedNativeProto::GetNewOrUsed(scope,
                                             nativeHelper.GetClassInfo(),
-                                            scrProto,
-                                            /* callPostCreatePrototype = */ false);
+                                            scrProto);
     if (!proto)
         return NS_ERROR_FAILURE;
 

js/xpconnect/src/XPCWrappedNativeProto.cpp

@@ -50,8 +50,7 @@ XPCWrappedNativeProto::~XPCWrappedNativeProto()
 }
 
 bool
-XPCWrappedNativeProto::Init(nsIXPCScriptable* scriptable,
-                            bool callPostCreatePrototype)
+XPCWrappedNativeProto::Init(nsIXPCScriptable* scriptable)
 {
     AutoJSContext cx;
     mScriptable = scriptable;
@@ -64,35 +63,11 @@ XPCWrappedNativeProto::Init(nsIXPCScriptable* scriptable,
     bool success = !!mJSProtoObject;
     if (success) {
         JS_SetPrivate(mJSProtoObject, this);
-        if (callPostCreatePrototype)
-            success = CallPostCreatePrototype();
     }
 
     return success;
 }
 
-bool
-XPCWrappedNativeProto::CallPostCreatePrototype()
-{
-    AutoJSContext cx;
-
-    // Nothing to do if we don't have a scriptable callback.
-    if (!mScriptable)
-        return true;
-
-    // Call the helper. This can handle being called if it's not implemented,
-    // so we don't have to check any sort of "want" here. See xpc_map_end.h.
-    nsresult rv = mScriptable->PostCreatePrototype(cx, mJSProtoObject);
-    if (NS_FAILED(rv)) {
-        JS_SetPrivate(mJSProtoObject, nullptr);
-        mJSProtoObject = nullptr;
-        XPCThrower::Throw(rv, cx);
-        return false;
-    }
-
-    return true;
-}
-
 void
 XPCWrappedNativeProto::JSProtoObjectFinalized(js::FreeOp* fop, JSObject* obj)
 {
@@ -133,8 +108,7 @@ XPCWrappedNativeProto::SystemIsBeingShutDown()
 XPCWrappedNativeProto*
 XPCWrappedNativeProto::GetNewOrUsed(XPCWrappedNativeScope* scope,
                                     nsIClassInfo* classInfo,
-                                    nsIXPCScriptable* scriptable,
-                                    bool callPostCreatePrototype)
+                                    nsIXPCScriptable* scriptable)
 {
     AutoJSContext cx;
     MOZ_ASSERT(scope, "bad param");
@@ -154,7 +128,7 @@ XPCWrappedNativeProto::GetNewOrUsed(XPCWrappedNativeScope* scope,
 
     proto = new XPCWrappedNativeProto(scope, classInfo, set.forget());
 
-    if (!proto || !proto->Init(scriptable, callPostCreatePrototype)) {
+    if (!proto || !proto->Init(scriptable)) {
         delete proto.get();
         return nullptr;
     }

js/xpconnect/src/xpcprivate.h

@@ -1267,8 +1267,7 @@ public:
     static XPCWrappedNativeProto*
     GetNewOrUsed(XPCWrappedNativeScope* scope,
                  nsIClassInfo* classInfo,
-                 nsIXPCScriptable* scriptable,
-                 bool callPostCreatePrototype = true);
+                 nsIXPCScriptable* scriptable);
 
     XPCWrappedNativeScope*
     GetScope()   const {return mScope;}
@@ -1291,7 +1290,6 @@ public:
     nsIXPCScriptable*
     GetScriptable() const { return mScriptable; }
 
-    bool CallPostCreatePrototype();
     void JSProtoObjectFinalized(js::FreeOp* fop, JSObject* obj);
     void JSProtoObjectMoved(JSObject* obj, const JSObject* old);
 
@@ -1335,7 +1333,7 @@ protected:
                           nsIClassInfo* ClassInfo,
                           already_AddRefed<XPCNativeSet>&& Set);
 
-    bool Init(nsIXPCScriptable* scriptable, bool callPostCreatePrototype);
+    bool Init(nsIXPCScriptable* scriptable);
 
 private:
 #ifdef DEBUG