webengine/osswebengine/JavaScriptGlue/JSObject.cpp
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/JavaScriptGlue/JSObject.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2005 Apple Computer, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer. 
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "JSObject.h"
+
+JSUserObject::JSUserObject(JSObjectCallBacksPtr callBacks, JSObjectMarkProcPtr markProc, void *data, int dataType)
+    : JSBase(kJSObjectTypeID), fCallBacks(*callBacks), fMarkProc(markProc), fData(data), fDataType(dataType)
+{
+}
+
+JSUserObject::~JSUserObject()
+{
+    if (fCallBacks.dispose)
+    {
+        fCallBacks.dispose(fData);
+    }
+}
+
+CFArrayRef JSUserObject::CopyPropertyNames(void)
+{
+    CFArrayRef result = 0;
+    if (fCallBacks.copyPropertyNames)
+    {
+        result = fCallBacks.copyPropertyNames(fData);
+    }
+    return result;
+}
+
+JSUserObject* JSUserObject::CopyProperty(CFStringRef propertyName)
+{
+    JSUserObject* result = 0;
+    if (fCallBacks.copyProperty)
+    {
+        result = (JSUserObject*)fCallBacks.copyProperty(fData, propertyName);
+    }
+    return result;
+}
+
+void JSUserObject::SetProperty(CFStringRef propertyName, JSUserObject* value)
+{
+    if (fCallBacks.setProperty)
+    {
+        fCallBacks.setProperty(fData, propertyName, (JSObjectRef)value);
+    }
+
+}
+
+bool JSUserObject::ImplementsCall()
+{
+    return fCallBacks.callFunction ? true : false;
+}
+
+JSUserObject* JSUserObject::CallFunction(JSUserObject* thisObj, CFArrayRef args)
+{
+    JSUserObject* result = 0;
+    if (fCallBacks.callFunction)
+    {
+        result = (JSUserObject*)fCallBacks.callFunction(fData, (JSObjectRef)thisObj, args);
+    }
+    return result;
+
+}
+
+CFTypeRef JSUserObject::CopyCFValue() const
+{
+    CFTypeRef result = 0;
+    if (fCallBacks.copyCFValue)
+    {
+        result = (JSUserObject*)fCallBacks.copyCFValue(fData);
+    }
+    return result;
+}
+
+UInt8 JSUserObject::Equal(JSBase* other)
+{
+    UInt8 result = false;
+    JSUserObject* obj = (JSUserObject*)other;
+    if (obj->GetTypeID() == kJSObjectTypeID)
+    {
+        if (fCallBacks.equal)
+        {
+            result = fCallBacks.equal(GetData(), obj->GetData());
+        }
+        else
+        {
+            CFTypeRef cf1 = CopyCFValue();
+            CFTypeRef cf2 = obj->CopyCFValue();
+            if (cf1 && cf2)
+            {
+                result = CFEqual(cf1, cf2);
+            }
+            ReleaseCFType(cf2);
+            ReleaseCFType(cf1);
+        }
+    }
+    return result;
+}
+
+void JSUserObject::Mark()
+{
+    if (fMarkProc)
+    {
+        fMarkProc(fData);
+    }
+}
+
+void *JSUserObject::GetData()
+{
+    return fData;
+}
+
+