1 files changed, 116 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/InjectedBundle/API/mac/WKDOMInternals.h b/Source/WebKit2/WebProcess/InjectedBundle/API/mac/WKDOMInternals.h
new file mode 100644
index 000000000..f33e454cd
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+++ b/Source/WebKit2/WebProcess/InjectedBundle/API/mac/WKDOMInternals.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#if defined(__LP64__) && defined(__clang__)
+
+#import "WKDOMNode.h"
+#import "WKDOMRange.h"
+#import <WebCore/Node.h>
+#import <WebCore/Range.h>
+#import <wtf/HashMap.h>
+
+namespace WebCore {
+class Element;
+class Document;
+}
+
+@class WKDOMElement;
+@class WKDOMDocument;
+@class WKDOMText;
+
+@interface WKDOMNode () {
+@public
+    RefPtr<WebCore::Node> _impl;
+}
+
+- (id)_initWithImpl:(WebCore::Node*)impl;
+@end
+
+@interface WKDOMRange () {
+@public
+    RefPtr<WebCore::Range> _impl;
+}
+
+- (id)_initWithImpl:(WebCore::Range*)impl;
+@end
+
+namespace WebKit {
+
+template<typename WebCoreType, typename WKDOMType>
+class DOMCache {
+public:
+    DOMCache()
+    {
+    }
+
+    void add(WebCoreType core, WKDOMType kit)
+    {
+        m_map.add(core, kit);
+    }
+    
+    WKDOMType get(WebCoreType core)
+    {
+        return m_map.get(core);
+    }
+
+    void remove(WebCoreType core)
+    {
+        m_map.remove(core);
+    }
+
+private:
+    // This class should only ever be used as a singleton.
+    ~DOMCache() = delete;
+
+    HashMap<WebCoreType, WKDOMType> m_map;
+};
+
+// -- Caches --
+
+DOMCache<WebCore::Node*, WKDOMNode *>& WKDOMNodeCache();
+DOMCache<WebCore::Range*, WKDOMRange *>& WKDOMRangeCache();
+
+// -- Node and classes derived from Node. --
+
+WebCore::Node* toWebCoreNode(WKDOMNode *);
+WKDOMNode *toWKDOMNode(WebCore::Node*);
+
+WebCore::Element* toWebCoreElement(WKDOMElement *);
+WKDOMElement *toWKDOMElement(WebCore::Element*);
+
+WebCore::Document* toWebCoreDocument(WKDOMDocument *);
+WKDOMDocument *toWKDOMDocument(WebCore::Document*);
+
+WebCore::Text* toWebCoreText(WKDOMText *);
+WKDOMText *toWKDOMText(WebCore::Text*);
+
+// -- Range. --
+
+WebCore::Range* toWebCoreRange(WKDOMRange *);
+WKDOMRange *toWKDOMRange(WebCore::Range*);
+
+} // namespace WebKit
+
+#endif // defined(__LP64__) && defined(__clang__)