JavaScriptCore-576.tar.gz

[apple/javascriptcore.git] / runtime / InternalFunction.cpp

diff --git a/runtime/InternalFunction.cpp b/runtime/InternalFunction.cpp
index 6714cf5426855025da380b636d3e0c5b5af60d60..c48d6288e5c8406d8b377d4cdebe70af386b729f 100644 (file)
--- a/runtime/InternalFunction.cpp
+++ b/runtime/InternalFunction.cpp
@@ -37,15 +37,35 @@ const ClassInfo* InternalFunction::classInfo() const
     return &info;
 }
 
-InternalFunction::InternalFunction(JSGlobalData* globalData, PassRefPtr<Structure> structure, const Identifier& name)
+InternalFunction::InternalFunction(JSGlobalData* globalData, NonNullPassRefPtr<Structure> structure, const Identifier& name)
     : JSObject(structure)
 {
     putDirect(globalData->propertyNames->name, jsString(globalData, name.ustring()), DontDelete | ReadOnly | DontEnum);
 }
 
-const UString& InternalFunction::name(JSGlobalData* globalData)
+const UString& InternalFunction::name(ExecState* exec)
 {
-    return asString(getDirect(globalData->propertyNames->name))->value();
+    return asString(getDirect(exec->globalData().propertyNames->name))->value(exec);
+}
+
+const UString InternalFunction::displayName(ExecState* exec)
+{
+    JSValue displayName = getDirect(exec->globalData().propertyNames->displayName);
+    
+    if (displayName && isJSString(&exec->globalData(), displayName))
+        return asString(displayName)->value(exec);
+    
+    return UString::null();
+}
+
+const UString InternalFunction::calculatedDisplayName(ExecState* exec)
+{
+    const UString explicitName = displayName(exec);
+    
+    if (!explicitName.isEmpty())
+        return explicitName;
+    
+    return name(exec);
 }
 
 } // namespace JSC