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| 1 /* | |
| 2 * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc. All rights reserved. | |
| 3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 25 */ | |
| 26 | |
| 27 #ifndef SKY_ENGINE_CORE_HTML_CANVAS_CANVASGRADIENT_H_ | |
| 28 #define SKY_ENGINE_CORE_HTML_CANVAS_CANVASGRADIENT_H_ | |
| 29 | |
| 30 #include "sky/engine/tonic/dart_wrappable.h" | |
| 31 #include "sky/engine/platform/graphics/Gradient.h" | |
| 32 #include "sky/engine/platform/heap/Handle.h" | |
| 33 #include "sky/engine/wtf/Forward.h" | |
| 34 #include "sky/engine/wtf/PassRefPtr.h" | |
| 35 #include "sky/engine/wtf/RefCounted.h" | |
| 36 | |
| 37 namespace blink { | |
| 38 | |
| 39 class ExceptionState; | |
| 40 | |
| 41 class CanvasGradient final : public RefCounted<CanvasGradient>, public DartWrapp
able { | |
| 42 DEFINE_WRAPPERTYPEINFO(); | |
| 43 public: | |
| 44 static PassRefPtr<CanvasGradient> create(const FloatPoint& p0, const FloatPo
int& p1) | |
| 45 { | |
| 46 return adoptRef(new CanvasGradient(p0, p1)); | |
| 47 } | |
| 48 static PassRefPtr<CanvasGradient> create(const FloatPoint& p0, float r0, con
st FloatPoint& p1, float r1) | |
| 49 { | |
| 50 return adoptRef(new CanvasGradient(p0, r0, p1, r1)); | |
| 51 } | |
| 52 | |
| 53 Gradient* gradient() const { return m_gradient.get(); } | |
| 54 | |
| 55 void addColorStop(float value, const String& color, ExceptionState&); | |
| 56 | |
| 57 private: | |
| 58 CanvasGradient(const FloatPoint& p0, const FloatPoint& p1); | |
| 59 CanvasGradient(const FloatPoint& p0, float r0, const FloatPoint& p1, float r
1); | |
| 60 | |
| 61 RefPtr<Gradient> m_gradient; | |
| 62 }; | |
| 63 | |
| 64 } // namespace blink | |
| 65 | |
| 66 #endif // SKY_ENGINE_CORE_HTML_CANVAS_CANVASGRADIENT_H_ | |
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