Remove <canvas>

sky/engine/core/html/canvas/CanvasStyle.h

Index: sky/engine/core/html/canvas/CanvasStyle.h
diff --git a/sky/engine/core/html/canvas/CanvasStyle.h b/sky/engine/core/html/canvas/CanvasStyle.h
deleted file mode 100644
index 373602467413a58ad30c21bfbaf386d131094eef..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/canvas/CanvasStyle.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
- * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 SKY_ENGINE_CORE_HTML_CANVAS_CANVASSTYLE_H_
-#define SKY_ENGINE_CORE_HTML_CANVAS_CANVASSTYLE_H_
-
-#include "sky/engine/platform/graphics/Color.h"
-#include "sky/engine/platform/heap/Handle.h"
-#include "sky/engine/wtf/Assertions.h"
-#include "sky/engine/wtf/RefCounted.h"
-#include "sky/engine/wtf/text/WTFString.h"
-
-namespace blink {
-
-    class CanvasGradient;
-    class CanvasPattern;
-    class GraphicsContext;
-    class HTMLCanvasElement;
-
-    class CanvasStyle final : public RefCounted<CanvasStyle> {
-    public:
-        static PassRefPtr<CanvasStyle> createFromRGBA(RGBA32 rgba) { return adoptRef(new CanvasStyle(rgba)); }
-        static PassRefPtr<CanvasStyle> createFromString(const String& color);
-        static PassRefPtr<CanvasStyle> createFromStringWithOverrideAlpha(const String& color, float alpha);
-        static PassRefPtr<CanvasStyle> createFromGrayLevelWithAlpha(float grayLevel, float alpha) { return adoptRef(new CanvasStyle(grayLevel, alpha)); }
-        static PassRefPtr<CanvasStyle> createFromRGBAChannels(float r, float g, float b, float a) { return adoptRef(new CanvasStyle(r, g, b, a)); }
-        static PassRefPtr<CanvasStyle> createFromCMYKAChannels(float c, float m, float y, float k, float a) { return adoptRef(new CanvasStyle(c, m, y, k, a)); }
-        static PassRefPtr<CanvasStyle> createFromGradient(PassRefPtr<CanvasGradient>);
-        static PassRefPtr<CanvasStyle> createFromPattern(PassRefPtr<CanvasPattern>);
-
-        bool isCurrentColor() const { return m_type == CurrentColor || m_type == CurrentColorWithOverrideAlpha; }
-        bool hasOverrideAlpha() const { return m_type == CurrentColorWithOverrideAlpha; }
-        float overrideAlpha() const { ASSERT(m_type == CurrentColorWithOverrideAlpha); return m_overrideAlpha; }
-
-        String color() const { ASSERT(m_type == RGBA || m_type == CMYKA); return Color(m_rgba).serialized(); }
-        CanvasGradient* canvasGradient() const { return m_gradient.get(); }
-        CanvasPattern* canvasPattern() const { return m_pattern.get(); }
-
-        void applyFillColor(GraphicsContext*);
-        void applyStrokeColor(GraphicsContext*);
-
-        bool isEquivalentColor(const CanvasStyle&) const;
-        bool isEquivalentRGBA(float r, float g, float b, float a) const;
-        bool isEquivalentCMYKA(float c, float m, float y, float k, float a) const;
-
-    private:
-        enum Type { RGBA, CMYKA, Gradient, ImagePattern, CurrentColor, CurrentColorWithOverrideAlpha };
-
-        CanvasStyle(Type, float overrideAlpha = 0);
-        CanvasStyle(RGBA32 rgba);
-        CanvasStyle(float grayLevel, float alpha);
-        CanvasStyle(float r, float g, float b, float a);
-        CanvasStyle(float c, float m, float y, float k, float a);
-        CanvasStyle(PassRefPtr<CanvasGradient>);
-        CanvasStyle(PassRefPtr<CanvasPattern>);
-
-        Type m_type;
-
-        union {
-            RGBA32 m_rgba;
-            float m_overrideAlpha;
-        };
-
-        RefPtr<CanvasGradient> m_gradient;
-        RefPtr<CanvasPattern> m_pattern;
-
-        struct CMYKAValues {
-            CMYKAValues() : c(0), m(0), y(0), k(0), a(0) { }
-            CMYKAValues(float cyan, float magenta, float yellow, float black, float alpha) : c(cyan), m(magenta), y(yellow), k(black), a(alpha) { }
-            float c;
-            float m;
-            float y;
-            float k;
-            float a;
-        } m_cmyka;
-    };
-
-    RGBA32 currentColor(HTMLCanvasElement*);
-    bool parseColorOrCurrentColor(RGBA32& parsedColor, const String& colorString, HTMLCanvasElement*);
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_HTML_CANVAS_CANVASSTYLE_H_