Rework compositor touch hit testing

Source/core/testing/LayerRect.h

 /*
  * Copyright (C) 2012 SoftAtHome. 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 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.
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-#ifndef MallocStatistics_h
-#define MallocStatistics_h
+#ifndef LayerRect_h
+#define LayerRect_h
 
-#include <wtf/FastMalloc.h>
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefCounted.h>
+#include "core/dom/ClientRect.h"
+
+#include "wtf/PassRefPtr.h"
+#include "wtf/RefCounted.h"
+#include "wtf/RefPtr.h"
 
 namespace WebCore {
 
-class MallocStatistics : public RefCounted<MallocStatistics> {
+class Node;
+
+class LayerRect : public RefCounted<LayerRect> {
 public:
-    static PassRefPtr<MallocStatistics> create() { return adoptRef(new MallocStatistics()); }
+    static PassRefPtr<LayerRect> create(PassRefPtr<Node> node, PassRefPtr<ClientRect> rect)
+    {
+        return adoptRef(new LayerRect(node, rect));
+    }
 
-    size_t reservedVMBytes() const { return m_stats.reservedVMBytes; }
-    size_t committedVMBytes() const { return m_stats.committedVMBytes; }
-    size_t freeListBytes() const { return m_stats.freeListBytes; }
+    Node* layerRootNode() const { return m_layerRootNode.get(); }
+    ClientRect* layerRelativeRect() const { return m_rect.get(); }
 
 private:
-    MallocStatistics()
+    LayerRect(PassRefPtr<Node> node, PassRefPtr<ClientRect> rect)
+        : m_layerRootNode(node)
+        , m_rect(rect)
     {
-        m_stats = WTF::fastMallocStatistics();
     }
 
-    WTF::FastMallocStatistics m_stats;
+    RefPtr<Node> m_layerRootNode;
+    RefPtr<ClientRect> m_rect;
 };
 
 } // namespace WebCore
 
 #endif