From 40736c5763bf61337c8c14e16d8587db021a87d4 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Fri, 6 Jan 2012 14:44:00 +0100
Subject: Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4
 (http://svn.webkit.org/repository/webkit/trunk@104285)

---
 .../API/JSWeakObjectMapRefPrivate.cpp              | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 Source/JavaScriptCore/API/JSWeakObjectMapRefPrivate.cpp

(limited to 'Source/JavaScriptCore/API/JSWeakObjectMapRefPrivate.cpp')

diff --git a/Source/JavaScriptCore/API/JSWeakObjectMapRefPrivate.cpp b/Source/JavaScriptCore/API/JSWeakObjectMapRefPrivate.cpp
new file mode 100644
index 000000000..4292a60bd
--- /dev/null
+++ b/Source/JavaScriptCore/API/JSWeakObjectMapRefPrivate.cpp
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2010 Apple 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "JSWeakObjectMapRefPrivate.h"
+
+#include "APICast.h"
+#include "APIShims.h"
+#include "JSCallbackObject.h"
+#include "JSValue.h"
+#include "JSWeakObjectMapRefInternal.h"
+#include <wtf/HashMap.h>
+#include <wtf/text/StringHash.h>
+
+using namespace WTF;
+using namespace JSC;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+JSWeakObjectMapRef JSWeakObjectMapCreate(JSContextRef context, void* privateData, JSWeakMapDestroyedCallback callback)
+{
+    ExecState* exec = toJS(context);
+    APIEntryShim entryShim(exec);
+    RefPtr<OpaqueJSWeakObjectMap> map = OpaqueJSWeakObjectMap::create(privateData, callback);
+    exec->lexicalGlobalObject()->registerWeakMap(map.get());
+    return map.get();
+}
+
+void JSWeakObjectMapSet(JSContextRef ctx, JSWeakObjectMapRef map, void* key, JSObjectRef object)
+{
+    ExecState* exec = toJS(ctx);
+    APIEntryShim entryShim(exec);
+    JSObject* obj = toJS(object);
+    if (!obj)
+        return;
+    ASSERT(obj->inherits(&JSCallbackObject<JSGlobalObject>::s_info) || obj->inherits(&JSCallbackObject<JSNonFinalObject>::s_info));
+    map->map().set(exec->globalData(), key, obj);
+}
+
+JSObjectRef JSWeakObjectMapGet(JSContextRef ctx, JSWeakObjectMapRef map, void* key)
+{
+    ExecState* exec = toJS(ctx);
+    APIEntryShim entryShim(exec);
+    return toRef(static_cast<JSObject*>(map->map().get(key)));
+}
+
+void JSWeakObjectMapRemove(JSContextRef ctx, JSWeakObjectMapRef map, void* key)
+{
+    ExecState* exec = toJS(ctx);
+    APIEntryShim entryShim(exec);
+    map->map().take(key);
+}
+
+// We need to keep this function in the build to keep the nightlies running.
+JS_EXPORT bool JSWeakObjectMapClear(JSContextRef, JSWeakObjectMapRef, void*, JSObjectRef);
+bool JSWeakObjectMapClear(JSContextRef, JSWeakObjectMapRef, void*, JSObjectRef)
+{
+    return true;
+}
+
+#ifdef __cplusplus
+}
+#endif
-- 
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