Move Color.*, DashArray and DrawLooper to Source/platform/

Source/core/platform/graphics/DrawLooper.cpp

Index: Source/core/platform/graphics/DrawLooper.cpp
diff --git a/Source/core/platform/graphics/DrawLooper.cpp b/Source/core/platform/graphics/DrawLooper.cpp
deleted file mode 100644
index 270419b880b686cf38b8e765be0f3755e2855b4b..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/DrawLooper.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (C) 2013 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 "core/platform/graphics/DrawLooper.h"
-
-#include "core/platform/graphics/Color.h"
-#include "platform/geometry/FloatSize.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "third_party/skia/include/core/SkColorFilter.h"
-#include "third_party/skia/include/core/SkDrawLooper.h"
-#include "third_party/skia/include/core/SkPaint.h"
-#include "third_party/skia/include/core/SkXfermode.h"
-#include "third_party/skia/include/effects/SkBlurMaskFilter.h"
-#include "third_party/skia/include/effects/SkLayerDrawLooper.h"
-
-namespace WebCore {
-
-DrawLooper::DrawLooper() : m_skDrawLooper(adoptRef(new SkLayerDrawLooper)) { }
-
-DrawLooper::~DrawLooper() { }
-
-SkDrawLooper* DrawLooper::skDrawLooper() const
-{
-    return m_skDrawLooper.get();
-}
-
-void DrawLooper::addUnmodifiedContent()
-{
-    SkLayerDrawLooper::LayerInfo info;
-    m_skDrawLooper->addLayerOnTop(info);
-}
-
-void DrawLooper::addShadow(const FloatSize& offset, float blur, const Color& color,
-    ShadowTransformMode shadowTransformMode, ShadowAlphaMode shadowAlphaMode)
-{
-    // Detect when there's no effective shadow.
-    if (!color.isValid() || !color.alpha())
-        return;
-
-    SkColor skColor;
-    if (color.isValid())
-        skColor = color.rgb();
-    else
-        skColor = SkColorSetARGB(0xFF / 3, 0, 0, 0); // "std" apple shadow color.
-
-    SkLayerDrawLooper::LayerInfo info;
-
-    switch (shadowAlphaMode) {
-    case ShadowRespectsAlpha:
-        info.fColorMode = SkXfermode::kDst_Mode;
-        break;
-    case ShadowIgnoresAlpha:
-        info.fColorMode = SkXfermode::kSrc_Mode;
-        break;
-    default:
-        ASSERT_NOT_REACHED();
-    }
-
-    if (blur)
-        info.fPaintBits |= SkLayerDrawLooper::kMaskFilter_Bit; // our blur
-    info.fPaintBits |= SkLayerDrawLooper::kColorFilter_Bit;
-    info.fOffset.set(offset.width(), offset.height());
-    info.fPostTranslate = (shadowTransformMode == ShadowIgnoresTransforms);
-
-    SkPaint* paint = m_skDrawLooper->addLayerOnTop(info);
-
-    if (blur) {
-        uint32_t mfFlags = SkBlurMaskFilter::kHighQuality_BlurFlag;
-        if (shadowTransformMode == ShadowIgnoresTransforms)
-            mfFlags |= SkBlurMaskFilter::kIgnoreTransform_BlurFlag;
-        RefPtr<SkMaskFilter> mf = adoptRef(SkBlurMaskFilter::Create(
-            (double)blur / 2.0, SkBlurMaskFilter::kNormal_BlurStyle, mfFlags));
-        paint->setMaskFilter(mf.get());
-    }
-
-    RefPtr<SkColorFilter> cf = adoptRef(SkColorFilter::CreateModeFilter(skColor, SkXfermode::kSrcIn_Mode));
-    paint->setColorFilter(cf.get());
-}
-
-} // namespace WebCore