Nuke NativeImageSkia -- new version.

Source/platform/graphics/skia/NativeImageSkia.cpp

Index: Source/platform/graphics/skia/NativeImageSkia.cpp
diff --git a/Source/platform/graphics/skia/NativeImageSkia.cpp b/Source/platform/graphics/skia/NativeImageSkia.cpp
deleted file mode 100644
index ac9ff4c33e8aef0613ce11a0ebb6daec7cff68cb..0000000000000000000000000000000000000000
--- a/Source/platform/graphics/skia/NativeImageSkia.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (c) 2008, Google Inc. All rights reserved.
- *
- * 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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.
- */
-
-#include "config.h"
-#include "platform/graphics/skia/NativeImageSkia.h"
-
-#include "platform/PlatformInstrumentation.h"
-#include "platform/RuntimeEnabledFeatures.h"
-#include "platform/TraceEvent.h"
-#include "platform/geometry/FloatRect.h"
-#include "platform/graphics/DeferredImageDecoder.h"
-#include "platform/graphics/GraphicsContext.h"
-#include "platform/graphics/skia/SkiaUtils.h"
-#include "platform/transforms/AffineTransform.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "third_party/skia/include/core/SkImageInfo.h"
-#include "third_party/skia/include/core/SkMatrix.h"
-#include "third_party/skia/include/core/SkPaint.h"
-#include "third_party/skia/include/core/SkRect.h"
-#include "third_party/skia/include/core/SkScalar.h"
-#include "third_party/skia/include/core/SkShader.h"
-
-namespace blink {
-
-void NativeImageSkia::draw(
-    GraphicsContext* context,
-    const SkRect& srcRect,
-    const SkRect& destRect,
-    SkXfermode::Mode op) const
-{
-    TRACE_EVENT0("skia", "NativeImageSkia::draw");
-
-    bool isLazyDecoded = DeferredImageDecoder::isLazyDecoded(bitmap());
-    bool isOpaque = bitmap().isOpaque();
-
-    {
-        SkPaint paint;
-        int initialSaveCount = context->preparePaintForDrawRectToRect(&paint, srcRect, destRect, op, !isOpaque, isLazyDecoded, isDataComplete());
-        // We want to filter it if we decided to do interpolation above, or if
-        // there is something interesting going on with the matrix (like a rotation).
-        // Note: for serialization, we will want to subset the bitmap first so we
-        // don't send extra pixels.
-        context->drawBitmapRect(bitmap(), &srcRect, destRect, &paint);
-        context->canvas()->restoreToCount(initialSaveCount);
-    }
-
-    if (isLazyDecoded)
-        PlatformInstrumentation::didDrawLazyPixelRef(bitmap().getGenerationID());
-}
-
-static SkBitmap createBitmapWithSpace(const SkBitmap& bitmap, int spaceWidth, int spaceHeight)
-{
-    SkImageInfo info = bitmap.info();
-    info = SkImageInfo::Make(info.width() + spaceWidth, info.height() + spaceHeight, info.colorType(), kPremul_SkAlphaType);
-
-    SkBitmap result;
-    result.allocPixels(info);
-    result.eraseColor(SK_ColorTRANSPARENT);
-    bitmap.copyPixelsTo(reinterpret_cast<uint8_t*>(result.getPixels()), result.rowBytes() * result.height(), result.rowBytes());
-
-    return result;
-}
-
-void NativeImageSkia::drawPattern(
-    GraphicsContext* context,
-    const FloatRect& floatSrcRect,
-    const FloatSize& scale,
-    const FloatPoint& phase,
-    SkXfermode::Mode compositeOp,
-    const FloatRect& destRect,
-    const IntSize& repeatSpacing) const
-{
-    FloatRect normSrcRect = floatSrcRect;
-    normSrcRect.intersect(FloatRect(0, 0, bitmap().width(), bitmap().height()));
-    if (destRect.isEmpty() || normSrcRect.isEmpty())
-        return; // nothing to draw
-
-    SkMatrix localMatrix;
-    // We also need to translate it such that the origin of the pattern is the
-    // origin of the destination rect, which is what WebKit expects. Skia uses
-    // the coordinate system origin as the base for the pattern. If WebKit wants
-    // a shifted image, it will shift it from there using the localMatrix.
-    const float adjustedX = phase.x() + normSrcRect.x() * scale.width();
-    const float adjustedY = phase.y() + normSrcRect.y() * scale.height();
-    localMatrix.setTranslate(SkFloatToScalar(adjustedX), SkFloatToScalar(adjustedY));
-
-    // Because no resizing occurred, the shader transform should be
-    // set to the pattern's transform, which just includes scale.
-    localMatrix.preScale(scale.width(), scale.height());
-
-    SkBitmap bitmapToPaint;
-    bitmap().extractSubset(&bitmapToPaint, enclosingIntRect(normSrcRect));
-    if (!repeatSpacing.isZero()) {
-        SkScalar ctmScaleX = 1.0;
-        SkScalar ctmScaleY = 1.0;
-
-        if (!RuntimeEnabledFeatures::slimmingPaintEnabled()) {
-            AffineTransform ctm = context->getCTM();
-            ctmScaleX = ctm.xScale();
-            ctmScaleY = ctm.yScale();
-        }
-
-        bitmapToPaint = createBitmapWithSpace(
-            bitmapToPaint,
-            repeatSpacing.width() * ctmScaleX / scale.width(),
-            repeatSpacing.height() * ctmScaleY / scale.height());
-    }
-    RefPtr<SkShader> shader = adoptRef(SkShader::CreateBitmapShader(bitmapToPaint, SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode, &localMatrix));
-
-    bool isLazyDecoded = DeferredImageDecoder::isLazyDecoded(bitmap());
-    {
-        SkPaint paint;
-        int initialSaveCount = context->preparePaintForDrawRectToRect(&paint, floatSrcRect,
-            destRect, compositeOp, !bitmap().isOpaque(), isLazyDecoded, isDataComplete());
-        paint.setShader(shader.get());
-        context->drawRect(destRect, paint);
-        context->canvas()->restoreToCount(initialSaveCount);
-    }
-
-    if (isLazyDecoded)
-        PlatformInstrumentation::didDrawLazyPixelRef(bitmap().getGenerationID());
-}
-
-} // namespace blink