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authorNicolas Roard <nicolasroard@google.com>2012-04-06 11:35:50 -0700
committerNicolas Roard <nicolasroard@google.com>2012-04-06 14:03:59 -0700
commit2e510fd5b5a30f1315c272d44ae3aa4cba355498 (patch)
treedb3af5f32855d329856f190c3509ae11ae519851 /Source/WebCore/platform/graphics/android/rendering/SurfaceCollection.h
parentc88c88907b618e468ec3928b06a3a31d4f99b9c6 (diff)
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Reorganize platform/graphics/android
Change-Id: Idc67155cfa99784dcd931e705336bfa063ecae46
Diffstat (limited to 'Source/WebCore/platform/graphics/android/rendering/SurfaceCollection.h')
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diff --git a/Source/WebCore/platform/graphics/android/rendering/SurfaceCollection.h b/Source/WebCore/platform/graphics/android/rendering/SurfaceCollection.h
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+/*
+ * Copyright 2012, The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER OR
+ * 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.
+ */
+
+#ifndef SurfaceCollection_h
+#define SurfaceCollection_h
+
+#include "Color.h"
+#include "SkRect.h"
+#include "SkRefCnt.h"
+
+#include <wtf/Vector.h>
+
+class SkCanvas;
+class SkRegion;
+
+namespace WebCore {
+
+class LayerAndroid;
+class Surface;
+class TexturesResult;
+
+class SurfaceCollection : public SkRefCnt {
+// TODO: investigate webkit threadsafe ref counting
+public:
+ SurfaceCollection(LayerAndroid* compositedRoot);
+ virtual ~SurfaceCollection();
+
+ // Tiled painting methods (executed on groups)
+ void prepareGL(const SkRect& visibleRect);
+ bool drawGL(const SkRect& visibleRect);
+ Color getBackground();
+ void swapTiles();
+ bool isReady();
+ void computeTexturesAmount(TexturesResult* result);
+
+ // Recursive tree methods (animations, invals, etc)
+ void setIsPainting(SurfaceCollection* drawingSurfaceCollection);
+ void setIsDrawing();
+ void mergeInvalsInto(SurfaceCollection* replacementSurfaceCollection);
+ void evaluateAnimations(double currentTime);
+
+ bool hasCompositedLayers();
+ bool hasCompositedAnimations();
+ void updateScrollableLayer(int layerId, int x, int y);
+
+private:
+ void updateLayerPositions(const SkRect& visibleRect);
+ LayerAndroid* m_compositedRoot;
+ WTF::Vector<Surface*> m_surfaces;
+};
+
+} // namespace WebCore
+
+#endif //#define SurfaceCollection_h