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cc/CCLayerTilingData.cpp

Index: cc/CCLayerTilingData.cpp
diff --git a/cc/CCLayerTilingData.cpp b/cc/CCLayerTilingData.cpp
deleted file mode 100644
index 12c7aefc9bc5f88ef71f7139dfed076752977d0e..0000000000000000000000000000000000000000
--- a/cc/CCLayerTilingData.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-// Copyright 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-
-#include "config.h"
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include "CCLayerTilingData.h"
-
-using namespace std;
-
-namespace cc {
-
-PassOwnPtr<CCLayerTilingData> CCLayerTilingData::create(const IntSize& tileSize, BorderTexelOption border)
-{
-    return adoptPtr(new CCLayerTilingData(tileSize, border));
-}
-
-CCLayerTilingData::CCLayerTilingData(const IntSize& tileSize, BorderTexelOption border)
-    : m_tilingData(tileSize, IntSize(), border == HasBorderTexels)
-{
-    setTileSize(tileSize);
-}
-
-CCLayerTilingData::~CCLayerTilingData()
-{
-}
-
-void CCLayerTilingData::setTileSize(const IntSize& size)
-{
-    if (tileSize() == size)
-        return;
-
-    reset();
-
-    m_tilingData.setMaxTextureSize(size);
-}
-
-IntSize CCLayerTilingData::tileSize() const
-{
-    return m_tilingData.maxTextureSize();
-}
-
-void CCLayerTilingData::setBorderTexelOption(BorderTexelOption borderTexelOption)
-{
-    bool borderTexels = borderTexelOption == HasBorderTexels;
-    if (hasBorderTexels() == borderTexels)
-        return;
-
-    reset();
-    m_tilingData.setHasBorderTexels(borderTexels);
-}
-
-const CCLayerTilingData& CCLayerTilingData::operator=(const CCLayerTilingData& tiler)
-{
-    m_tilingData = tiler.m_tilingData;
-
-    return *this;
-}
-
-void CCLayerTilingData::addTile(PassOwnPtr<Tile> tile, int i, int j)
-{
-    ASSERT(!tileAt(i, j));
-    tile->moveTo(i, j);
-    m_tiles.add(make_pair(i, j), tile);
-}
-
-PassOwnPtr<CCLayerTilingData::Tile> CCLayerTilingData::takeTile(int i, int j)
-{
-    return m_tiles.take(make_pair(i, j));
-}
-
-CCLayerTilingData::Tile* CCLayerTilingData::tileAt(int i, int j) const
-{
-    return m_tiles.get(make_pair(i, j));
-}
-
-void CCLayerTilingData::reset()
-{
-    m_tiles.clear();
-}
-
-void CCLayerTilingData::contentRectToTileIndices(const IntRect& contentRect, int& left, int& top, int& right, int& bottom) const
-{
-    // An empty rect doesn't result in an empty set of tiles, so don't pass an empty rect.
-    // FIXME: Possibly we should fill a vector of tiles instead,
-    //        since the normal use of this function is to enumerate some tiles.
-    ASSERT(!contentRect.isEmpty());
-
-    left = m_tilingData.tileXIndexFromSrcCoord(contentRect.x());
-    top = m_tilingData.tileYIndexFromSrcCoord(contentRect.y());
-    right = m_tilingData.tileXIndexFromSrcCoord(contentRect.maxX() - 1);
-    bottom = m_tilingData.tileYIndexFromSrcCoord(contentRect.maxY() - 1);
-}
-
-IntRect CCLayerTilingData::tileRect(const Tile* tile) const
-{
-    IntRect tileRect = m_tilingData.tileBoundsWithBorder(tile->i(), tile->j());
-    tileRect.setSize(tileSize());
-    return tileRect;
-}
-
-Region CCLayerTilingData::opaqueRegionInContentRect(const IntRect& contentRect) const
-{
-    if (contentRect.isEmpty())
-        return Region();
-
-    Region opaqueRegion;
-    int left, top, right, bottom;
-    contentRectToTileIndices(contentRect, left, top, right, bottom);
-    for (int j = top; j <= bottom; ++j) {
-        for (int i = left; i <= right; ++i) {
-            Tile* tile = tileAt(i, j);
-            if (!tile)
-                continue;
-
-            IntRect tileOpaqueRect = intersection(contentRect, tile->opaqueRect());
-            opaqueRegion.unite(tileOpaqueRect);
-        }
-    }
-    return opaqueRegion;
-}
-
-void CCLayerTilingData::setBounds(const IntSize& size)
-{
-    m_tilingData.setTotalSize(size);
-    if (size.isEmpty()) {
-        m_tiles.clear();
-        return;
-    }
-
-    // Any tiles completely outside our new bounds are invalid and should be dropped.
-    int left, top, right, bottom;
-    contentRectToTileIndices(IntRect(IntPoint(), size), left, top, right, bottom);
-    Vector<TileMapKey> invalidTileKeys;
-    for (TileMap::const_iterator it = m_tiles.begin(); it != m_tiles.end(); ++it) {
-#if WTF_NEW_HASHMAP_ITERATORS_INTERFACE
-        if (it->key.first > right || it->key.second > bottom)
-            invalidTileKeys.append(it->key);
-#else
-        if (it->first.first > right || it->first.second > bottom)
-            invalidTileKeys.append(it->first);
-#endif
-    }
-    for (size_t i = 0; i < invalidTileKeys.size(); ++i)
-        m_tiles.remove(invalidTileKeys[i]);
-}
-
-IntSize CCLayerTilingData::bounds() const
-{
-    return m_tilingData.totalSize();
-}
-
-} // namespace cc
-
-#endif // USE(ACCELERATED_COMPOSITING)