зеркало из https://github.com/mozilla/gecko-dev.git
57 строки
1.6 KiB
C++
57 строки
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "LayersTypes.h"
|
|
|
|
#include "nsStyleStruct.h" // for nsStyleFilter
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
CSSFilter ToCSSFilter(const nsStyleFilter& filter)
|
|
{
|
|
switch (filter.GetType()) {
|
|
case NS_STYLE_FILTER_BRIGHTNESS: {
|
|
return {
|
|
CSSFilterType::BRIGHTNESS,
|
|
filter.GetFilterParameter().GetFactorOrPercentValue(),
|
|
};
|
|
}
|
|
case NS_STYLE_FILTER_CONTRAST: {
|
|
return {
|
|
CSSFilterType::CONTRAST,
|
|
filter.GetFilterParameter().GetFactorOrPercentValue(),
|
|
};
|
|
}
|
|
case NS_STYLE_FILTER_GRAYSCALE: {
|
|
return {
|
|
CSSFilterType::GRAYSCALE,
|
|
filter.GetFilterParameter().GetFactorOrPercentValue(),
|
|
};
|
|
}
|
|
case NS_STYLE_FILTER_INVERT: {
|
|
return {
|
|
CSSFilterType::INVERT,
|
|
filter.GetFilterParameter().GetFactorOrPercentValue(),
|
|
};
|
|
}
|
|
case NS_STYLE_FILTER_SEPIA: {
|
|
return {
|
|
CSSFilterType::SEPIA,
|
|
filter.GetFilterParameter().GetFactorOrPercentValue(),
|
|
};
|
|
}
|
|
// All other filter types should be prevented by the code which converts
|
|
// display items into layers.
|
|
default:
|
|
MOZ_ASSERT_UNREACHABLE("Tried to convert an unsupported filter");
|
|
return { CSSFilterType::CONTRAST, 0 };
|
|
}
|
|
}
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|
|
|