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Diffstat (limited to 'Source/WebCore/platform/graphics/filters/CustomFilterTransformParameter.h')
-rw-r--r-- | Source/WebCore/platform/graphics/filters/CustomFilterTransformParameter.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/filters/CustomFilterTransformParameter.h b/Source/WebCore/platform/graphics/filters/CustomFilterTransformParameter.h new file mode 100644 index 000000000..bd66cec6c --- /dev/null +++ b/Source/WebCore/platform/graphics/filters/CustomFilterTransformParameter.h @@ -0,0 +1,90 @@ +/* + * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved. + * + * 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 THE COPYRIGHT HOLDER “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 HOLDER 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 CustomFilterTransformParameter_h +#define CustomFilterTransformParameter_h + +#if ENABLE(CSS_SHADERS) +#include "CustomFilterParameter.h" +#include "FloatSize.h" +#include "TransformOperations.h" + +namespace WebCore { + +class FloatRect; +class TransformationMatrix; + +class CustomFilterTransformParameter : public CustomFilterParameter { +public: + static PassRefPtr<CustomFilterTransformParameter> create(const String& name) + { + return adoptRef(new CustomFilterTransformParameter(name)); + } + + virtual PassRefPtr<CustomFilterParameter> blend(const CustomFilterParameter*, double) + { + // FIXME: Implement animations support. + // https://bugs.webkit.org/show_bug.cgi?id=94980 + return this; + } + + virtual bool operator==(const CustomFilterParameter& o) const + { + if (!isSameType(o)) + return false; + const CustomFilterTransformParameter* other = static_cast<const CustomFilterTransformParameter*>(&o); + return m_operations == other->m_operations; + } + + void applyTransform(TransformationMatrix& transform, const FloatSize& boxSize) const + { + for (unsigned i = 0, size = m_operations.size(); i < size; ++i) + m_operations.at(i)->apply(transform, boxSize); + } + + const TransformOperations& operations() const { return m_operations; } + void setOperations(const TransformOperations& value) { m_operations = value; } + +private: + CustomFilterTransformParameter(const String& name) + : CustomFilterParameter(TRANSFORM, name) + { + } + virtual ~CustomFilterTransformParameter() + { + } + + TransformOperations m_operations; +}; + +} // namespace WebCore + +#endif // ENABLE(CSS_SHADERS) + +#endif // CustomFilterTransformParameter_h |