JavaScriptCore-621.1.tar.gz

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

diff --git a/runtime/JSByteArray.cpp b/runtime/JSByteArray.cpp
index 54cf7cbd669ee03713d41a2c782a9c38e1b31977..803a08c97c23100f640c6904dbc04d3719de8d60 100644 (file)
--- a/runtime/JSByteArray.cpp
+++ b/runtime/JSByteArray.cpp
@@ -35,17 +35,25 @@ namespace JSC {
 
 const ClassInfo JSByteArray::s_defaultInfo = { "ByteArray", 0, 0, 0 };
 
-JSByteArray::JSByteArray(ExecState* exec, PassRefPtr<Structure> structure, ByteArray* storage, const JSC::ClassInfo* classInfo)
+JSByteArray::JSByteArray(ExecState* exec, NonNullPassRefPtr<Structure> structure, ByteArray* storage, const JSC::ClassInfo* classInfo)
     : JSObject(structure)
     , m_storage(storage)
     , m_classInfo(classInfo)
 {
     putDirect(exec->globalData().propertyNames->length, jsNumber(exec, m_storage->length()), ReadOnly | DontDelete);
 }
-    
-PassRefPtr<Structure> JSByteArray::createStructure(JSValuePtr prototype)
+
+#if !ASSERT_DISABLED
+JSByteArray::~JSByteArray()
 {
-    PassRefPtr<Structure> result = Structure::create(prototype, TypeInfo(ObjectType));
+    ASSERT(vptr() == JSGlobalData::jsByteArrayVPtr);
+}
+#endif
+
+
+PassRefPtr<Structure> JSByteArray::createStructure(JSValue prototype)
+{
+    PassRefPtr<Structure> result = Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount);
     return result;
 }
 
@@ -59,7 +67,18 @@ bool JSByteArray::getOwnPropertySlot(ExecState* exec, const Identifier& property
     }
     return JSObject::getOwnPropertySlot(exec, propertyName, slot);
 }
-    
+
+bool JSByteArray::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
+{
+    bool ok;
+    unsigned index = propertyName.toUInt32(&ok, false);
+    if (ok && canAccessIndex(index)) {
+        descriptor.setDescriptor(getIndex(exec, index), DontDelete);
+        return true;
+    }
+    return JSObject::getOwnPropertyDescriptor(exec, propertyName, descriptor);
+}
+
 bool JSByteArray::getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)
 {
     if (canAccessIndex(propertyName)) {
@@ -69,7 +88,7 @@ bool JSByteArray::getOwnPropertySlot(ExecState* exec, unsigned propertyName, Pro
     return JSObject::getOwnPropertySlot(exec, Identifier::from(exec, propertyName), slot);
 }
 
-void JSByteArray::put(ExecState* exec, const Identifier& propertyName, JSValuePtr value, PutPropertySlot& slot)
+void JSByteArray::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
 {
     bool ok;
     unsigned index = propertyName.toUInt32(&ok, false);
@@ -80,17 +99,17 @@ void JSByteArray::put(ExecState* exec, const Identifier& propertyName, JSValuePt
     JSObject::put(exec, propertyName, value, slot);
 }
 
-void JSByteArray::put(ExecState* exec, unsigned propertyName, JSValuePtr value)
+void JSByteArray::put(ExecState* exec, unsigned propertyName, JSValue value)
 {
     setIndex(exec, propertyName, value);
 }
 
-void JSByteArray::getPropertyNames(ExecState* exec, PropertyNameArray& propertyNames)
+void JSByteArray::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
 {
     unsigned length = m_storage->length();
     for (unsigned i = 0; i < length; ++i)
         propertyNames.add(Identifier::from(exec, i));
-    JSObject::getPropertyNames(exec, propertyNames);
+    JSObject::getOwnPropertyNames(exec, propertyNames, mode);
 }
 
 }