Home | History | Annotate | Download | only in ca 
      1 /*
      2  * Copyright (C) 2011 Apple 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
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef PlatformCALayerClient_h
     27 #define PlatformCALayerClient_h
     28 
     29 #if USE(ACCELERATED_COMPOSITING)
     30 
     31 #include "GraphicsContext.h"
     32 #include "GraphicsLayer.h"
     33 #include "PlatformCAAnimation.h"
     34 #include "PlatformString.h"
     35 #include <wtf/HashMap.h>
     36 #include <wtf/PassRefPtr.h>
     37 #include <wtf/RefCounted.h>
     38 #include <wtf/RetainPtr.h>
     39 #include <wtf/Vector.h>
     40 #include <wtf/text/StringHash.h>
     41 
     42 namespace WebCore {
     43 
     44 class PlatformCALayer;
     45 
     46 class PlatformCALayerClient {
     47 public:
     48     virtual void platformCALayerLayoutSublayersOfLayer(PlatformCALayer*) = 0;
     49     virtual bool platformCALayerRespondsToLayoutChanges() const = 0;
     50 
     51     virtual void platformCALayerAnimationStarted(CFTimeInterval beginTime) = 0;
     52     virtual GraphicsLayer::CompositingCoordinatesOrientation platformCALayerContentsOrientation() const = 0;
     53     virtual void platformCALayerPaintContents(GraphicsContext&, const IntRect& inClip) = 0;
     54     virtual bool platformCALayerShowDebugBorders() const = 0;
     55     virtual bool platformCALayerShowRepaintCounter() const = 0;
     56     virtual int platformCALayerIncrementRepaintCount() = 0;
     57 
     58     virtual bool platformCALayerContentsOpaque() const = 0;
     59     virtual bool platformCALayerDrawsContent() const = 0;
     60     virtual void platformCALayerLayerDidDisplay(PlatformLayer*) = 0;
     61 
     62 protected:
     63     virtual ~PlatformCALayerClient() {}
     64 };
     65 
     66 }
     67 
     68 #endif // USE(ACCELERATED_COMPOSITING)
     69 
     70 #endif // PlatformCALayerClient_h
     71