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-rw-r--r--Source/WebKit/android/nav/CachedLayer.h86
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diff --git a/Source/WebKit/android/nav/CachedLayer.h b/Source/WebKit/android/nav/CachedLayer.h
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--- a/Source/WebKit/android/nav/CachedLayer.h
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-/*
- * Copyright 2010, 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 CachedLayer_h
-#define CachedLayer_h
-
-#include "CachedDebug.h"
-#include "IntRect.h"
-
-class SkPicture;
-
-namespace WebCore {
- class FloatPoint;
- class LayerAndroid;
-}
-
-using namespace WebCore;
-
-namespace android {
-
-class CachedLayer {
-public:
-#if USE(ACCELERATED_COMPOSITING)
- bool operator<(const CachedLayer& l) const {
- return mCachedNodeIndex < l.mCachedNodeIndex;
- }
- // FIXME: adjustBounds should be renamed globalBounds or toGlobal
- IntRect adjustBounds(const LayerAndroid* root, const IntRect& bounds) const;
- int cachedNodeIndex() const { return mCachedNodeIndex; }
- FloatPoint getGlobalPosition(const LayerAndroid* ) const;
- const LayerAndroid* layer(const LayerAndroid* root) const;
- IntRect localBounds(const LayerAndroid* root, const IntRect& bounds) const;
- SkPicture* picture(const LayerAndroid* root) const;
- void toLocal(const LayerAndroid* root, int* xPtr, int* yPtr) const;
- void setCachedNodeIndex(int index) { mCachedNodeIndex = index; }
- // Set the global position of the layer. This is recorded by the nav cache
- // and corresponds to RenderLayer::absoluteBoundingBox() which is in
- // document coordinates. This can be different from the global position of
- // the layer if the layer is fixed positioned or scrollable.
- void setOffset(const IntPoint& offset) { mOffset = offset; }
- void setUniqueId(int uniqueId) { mUniqueId = uniqueId; }
- int uniqueId() const { return mUniqueId; }
-private:
- int mCachedNodeIndex;
- IntPoint mOffset;
- int mUniqueId;
-
-#if DUMP_NAV_CACHE
-public:
- class Debug {
-public:
- CachedLayer* base() const;
- void print() const;
- static void printLayerAndroid(const LayerAndroid* );
- static void printRootLayerAndroid(const LayerAndroid* );
- static int spaces;
- } mDebug;
-#endif
-#endif // USE(ACCELERATED_COMPOSITING)
-};
-
-}
-
-#endif