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      1 /*
      2  * Copyright (C) 2013 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef LayerRect_h
     32 #define LayerRect_h
     33 
     34 #include "bindings/core/v8/ScriptWrappable.h"
     35 #include "core/dom/ClientRect.h"
     36 #include "platform/heap/Handle.h"
     37 #include "wtf/PassRefPtr.h"
     38 #include "wtf/RefCounted.h"
     39 #include "wtf/RefPtr.h"
     40 #include "wtf/text/WTFString.h"
     41 
     42 namespace blink {
     43 
     44 class Node;
     45 
     46 class LayerRect FINAL : public GarbageCollectedFinalized<LayerRect>, public ScriptWrappable {
     47     DEFINE_WRAPPERTYPEINFO();
     48 public:
     49     static LayerRect* create(PassRefPtrWillBeRawPtr<Node> node, const String& layerType, int nodeOffsetX, int nodeOffsetY, PassRefPtrWillBeRawPtr<ClientRect> rect)
     50     {
     51         return new LayerRect(node, layerType, nodeOffsetX, nodeOffsetY, rect);
     52     }
     53 
     54     Node* layerAssociatedNode() const { return m_layerAssociatedNode.get(); }
     55     String layerType() const { return m_layerType; }
     56     int associatedNodeOffsetX() const { return m_associatedNodeOffsetX; }
     57     int associatedNodeOffsetY() const { return m_associatedNodeOffsetY; }
     58     ClientRect* layerRelativeRect() const { return m_rect.get(); }
     59 
     60     void trace(Visitor* visitor)
     61     {
     62         visitor->trace(m_layerAssociatedNode);
     63         visitor->trace(m_rect);
     64     }
     65 
     66 private:
     67     LayerRect(PassRefPtrWillBeRawPtr<Node> node, const String& layerName, int nodeOffsetX, int nodeOffsetY, PassRefPtrWillBeRawPtr<ClientRect> rect)
     68         : m_layerAssociatedNode(node)
     69         , m_layerType(layerName)
     70         , m_associatedNodeOffsetX(nodeOffsetX)
     71         , m_associatedNodeOffsetY(nodeOffsetY)
     72         , m_rect(rect) { }
     73 
     74     RefPtrWillBeMember<Node> m_layerAssociatedNode;
     75     String m_layerType;
     76     int m_associatedNodeOffsetX;
     77     int m_associatedNodeOffsetY;
     78     RefPtrWillBeMember<ClientRect> m_rect;
     79 };
     80 
     81 } // namespace blink
     82 
     83 #endif // LayerRect_h
     84