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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ImageSlicePropertyFunctions_h
#define ImageSlicePropertyFunctions_h
#include "core/CSSPropertyNames.h"
#include "core/style/ComputedStyle.h"
namespace blink {
// This struct doesn't retain ownership of the slices, treat it like a
// reference.
struct ImageSlice {
ImageSlice(const LengthBox& slices, bool fill) : slices(slices), fill(fill) {}
const LengthBox& slices;
bool fill;
};
class ImageSlicePropertyFunctions {
public:
static ImageSlice getInitialImageSlice(CSSPropertyID property) {
return getImageSlice(property, ComputedStyle::initialStyle());
}
static ImageSlice getImageSlice(CSSPropertyID property,
const ComputedStyle& style) {
switch (property) {
default:
NOTREACHED();
// Fall through.
case CSSPropertyBorderImageSlice:
return ImageSlice(style.borderImageSlices(),
style.borderImageSlicesFill());
case CSSPropertyWebkitMaskBoxImageSlice:
return ImageSlice(style.maskBoxImageSlices(),
style.maskBoxImageSlicesFill());
}
}
static void setImageSlice(CSSPropertyID property,
ComputedStyle& style,
const ImageSlice& slice) {
switch (property) {
case CSSPropertyBorderImageSlice:
style.setBorderImageSlices(slice.slices);
style.setBorderImageSlicesFill(slice.fill);
break;
case CSSPropertyWebkitMaskBoxImageSlice:
style.setMaskBoxImageSlices(slice.slices);
style.setMaskBoxImageSlicesFill(slice.fill);
break;
default:
NOTREACHED();
}
}
};
} // namespace blink
#endif // ImageSlicePropertyFunctions_h
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