Added object implementing IPropertyBag

webshell/embed/ActiveX/PropertyBag.cpp

@@ -0,0 +1,94 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "StdAfx.h"
+
+#include "PropertyBag.h"
+
+
+CPropertyBag::CPropertyBag()
+{
+}
+
+
+CPropertyBag::~CPropertyBag()
+{
+}
+
+
+///////////////////////////////////////////////////////////////////////////////
+// IPropertyBag implementation
+
+HRESULT STDMETHODCALLTYPE CPropertyBag::Read(/* [in] */ LPCOLESTR pszPropName, /* [out][in] */ VARIANT __RPC_FAR *pVar, /* [in] */ IErrorLog __RPC_FAR *pErrorLog)
+{
+	if (pszPropName == NULL)
+	{
+		return E_INVALIDARG;
+	}
+	if (pVar == NULL)
+	{
+		return E_INVALIDARG;
+	}
+
+	VariantInit(pVar);
+	PropertyList::iterator i;
+	for (i = m_PropertyList.begin(); i != m_PropertyList.end(); i++)
+	{
+		// Is the property already in the list?
+		if (wcsicmp((*i).szName, pszPropName) == 0)
+		{
+			// Copy the new value
+			VariantCopy(pVar, &(*i).vValue);
+			return S_OK;
+		}
+	}
+	return S_OK;
+}
+
+
+HRESULT STDMETHODCALLTYPE CPropertyBag::Write(/* [in] */ LPCOLESTR pszPropName, /* [in] */ VARIANT __RPC_FAR *pVar)
+{
+	if (pszPropName == NULL)
+	{
+		return E_INVALIDARG;
+	}
+	if (pVar == NULL)
+	{
+		return E_INVALIDARG;
+	}
+
+	PropertyList::iterator i;
+	for (i = m_PropertyList.begin(); i != m_PropertyList.end(); i++)
+	{
+		// Is the property already in the list?
+		if (wcsicmp((*i).szName, pszPropName) == 0)
+		{
+			// Copy the new value
+			(*i).vValue = CComVariant(*pVar);
+			return S_OK;
+		}
+	}
+
+	Property p;
+	p.szName = CComBSTR(pszPropName);
+	p.vValue = *pVar;
+
+	m_PropertyList.push_back(p);
+	return S_OK;
+}
+

webshell/embed/ActiveX/PropertyBag.h

@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+#ifndef PROPERTYBAG_H
+#define PROPERTYBAG_H
+
+
+class CPropertyBag :	public CComObjectRootEx<CComSingleThreadModel>,
+						public IPropertyBag
+{
+	// List of properties in the bag
+	PropertyList m_PropertyList;
+
+public:
+	CPropertyBag();
+	virtual ~CPropertyBag();
+
+BEGIN_COM_MAP(CPropertyBag)
+	COM_INTERFACE_ENTRY(IPropertyBag)
+END_COM_MAP()
+
+	// IPropertyBag methods
+	virtual /* [local] */ HRESULT STDMETHODCALLTYPE Read(/* [in] */ LPCOLESTR pszPropName, /* [out][in] */ VARIANT __RPC_FAR *pVar, /* [in] */ IErrorLog __RPC_FAR *pErrorLog);
+	virtual HRESULT STDMETHODCALLTYPE Write(/* [in] */ LPCOLESTR pszPropName, /* [in] */ VARIANT __RPC_FAR *pVar);
+};
+
+typedef CComObject<CPropertyBag> CPropertyBagInstance;
+
+#endif

webshell/embed/ActiveX/PropertyList.h

@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+#ifndef PROPERTYLIST_H
+#define PROPERTYLIST_H
+
+
+// Property is a name,variant pair held by the browser. In IE, properties
+// offer a primitive way for DHTML elements to talk back and forth with
+// the host app. The Mozilla app currently just implements them for
+// compatibility reasons
+struct Property
+{
+  CComBSTR szName;
+  CComVariant vValue;
+};
+
+// A list of properties
+typedef std::vector<Property> PropertyList;
+
+
+// DEVNOTE: These operators are required since the unpatched VC++ 5.0
+//          generates code even for unreferenced template methods in
+//          the file <vector>  and will give compiler errors without
+//          them. Service Pack 1 and above fixes this problem
+
+int operator <(const Property&, const Property&);
+int operator ==(const Property&, const Property&); 
+
+
+#endif