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-rw-r--r--src/libs/xpcom18a4/xpcom/ds/nsProperties.cpp150
1 files changed, 150 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/ds/nsProperties.cpp b/src/libs/xpcom18a4/xpcom/ds/nsProperties.cpp
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+++ b/src/libs/xpcom18a4/xpcom/ds/nsProperties.cpp
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsProperties.h"
+
+//#include <iostream.h>
+
+////////////////////////////////////////////////////////////////////////////////
+
+nsProperties::nsProperties(nsISupports* outer)
+{
+ NS_INIT_AGGREGATED(outer);
+}
+
+NS_METHOD
+nsProperties::Create(nsISupports *outer, REFNSIID aIID, void **aResult)
+{
+ NS_ENSURE_ARG_POINTER(aResult);
+ NS_ENSURE_PROPER_AGGREGATION(outer, aIID);
+
+ nsProperties* props = new nsProperties(outer);
+ if (props == NULL)
+ return NS_ERROR_OUT_OF_MEMORY;
+
+ nsresult rv = props->AggregatedQueryInterface(aIID, aResult);
+ if (NS_FAILED(rv))
+ delete props;
+ return rv;
+}
+
+PRBool PR_CALLBACK
+nsProperties::ReleaseValues(nsHashKey* key, void* data, void* closure)
+{
+ nsISupports* value = (nsISupports*)data;
+ NS_IF_RELEASE(value);
+ return PR_TRUE;
+}
+
+nsProperties::~nsProperties()
+{
+ Enumerate(ReleaseValues);
+}
+
+NS_IMPL_AGGREGATED(nsProperties)
+
+NS_METHOD
+nsProperties::AggregatedQueryInterface(const nsIID& aIID, void** aInstancePtr)
+{
+ NS_ENSURE_ARG_POINTER(aInstancePtr);
+
+ if (aIID.Equals(NS_GET_IID(nsISupports)))
+ *aInstancePtr = GetInner();
+ else if (aIID.Equals(NS_GET_IID(nsIProperties)))
+ *aInstancePtr = NS_STATIC_CAST(nsIProperties*, this);
+ else {
+ *aInstancePtr = nsnull;
+ return NS_NOINTERFACE;
+ }
+
+ NS_ADDREF((nsISupports*)*aInstancePtr);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProperties::Get(const char* prop, const nsIID & uuid, void* *result)
+{
+ nsresult rv;
+ nsCStringKey key(prop);
+ nsISupports* value = (nsISupports*)nsHashtable::Get(&key);
+ if (value) {
+ rv = value->QueryInterface(uuid, result);
+ }
+ else {
+ rv = NS_ERROR_FAILURE;
+ }
+ return rv;
+}
+
+NS_IMETHODIMP
+nsProperties::Set(const char* prop, nsISupports* value)
+{
+ nsCStringKey key(prop);
+
+ nsISupports* prevValue = (nsISupports*)Put(&key, value);
+ NS_IF_RELEASE(prevValue);
+ NS_IF_ADDREF(value);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProperties::Undefine(const char* prop)
+{
+ nsCStringKey key(prop);
+ if (!Exists(&key))
+ return NS_ERROR_FAILURE;
+
+ nsISupports* prevValue = (nsISupports*)Remove(&key);
+ NS_IF_RELEASE(prevValue);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProperties::Has(const char* prop, PRBool *result)
+{
+ nsCStringKey key(prop);
+ *result = nsHashtable::Exists(&key);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsProperties::GetKeys(PRUint32 *count, char ***keys)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+////////////////////////////////////////////////////////////////////////////////