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/* 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 https://mozilla.org/MPL/2.0/. */
use app_units::Au;
use euclid::default::{Point2D, Rect, SideOffsets2D, Size2D, Vector2D};
use style::computed_values::image_rendering::T as ImageRendering;
use style::computed_values::mix_blend_mode::T as MixBlendMode;
use style::computed_values::transform_style::T as TransformStyle;
use style::values::computed::{BorderStyle, Filter};
use style::values::specified::border::BorderImageRepeatKeyword;
use style::values::RGBA;
use webrender_api as wr;
pub trait ToLayout {
type Type;
fn to_layout(&self) -> Self::Type;
}
impl ToLayout for BorderStyle {
type Type = wr::BorderStyle;
fn to_layout(&self) -> Self::Type {
match *self {
BorderStyle::None => wr::BorderStyle::None,
BorderStyle::Solid => wr::BorderStyle::Solid,
BorderStyle::Double => wr::BorderStyle::Double,
BorderStyle::Dotted => wr::BorderStyle::Dotted,
BorderStyle::Dashed => wr::BorderStyle::Dashed,
BorderStyle::Hidden => wr::BorderStyle::Hidden,
BorderStyle::Groove => wr::BorderStyle::Groove,
BorderStyle::Ridge => wr::BorderStyle::Ridge,
BorderStyle::Inset => wr::BorderStyle::Inset,
BorderStyle::Outset => wr::BorderStyle::Outset,
}
}
}
impl ToLayout for Filter {
type Type = wr::FilterOp;
fn to_layout(&self) -> Self::Type {
match *self {
Filter::Blur(radius) => wr::FilterOp::Blur(radius.px()),
Filter::Brightness(amount) => wr::FilterOp::Brightness(amount.0),
Filter::Contrast(amount) => wr::FilterOp::Contrast(amount.0),
Filter::Grayscale(amount) => wr::FilterOp::Grayscale(amount.0),
Filter::HueRotate(angle) => wr::FilterOp::HueRotate(angle.radians()),
Filter::Invert(amount) => wr::FilterOp::Invert(amount.0),
Filter::Opacity(amount) => wr::FilterOp::Opacity(amount.0.into(), amount.0),
Filter::Saturate(amount) => wr::FilterOp::Saturate(amount.0),
Filter::Sepia(amount) => wr::FilterOp::Sepia(amount.0),
// Statically check that DropShadow is impossible.
Filter::DropShadow(ref shadow) => match *shadow {},
// Statically check that Url is impossible.
Filter::Url(ref url) => match *url {},
}
}
}
impl ToLayout for ImageRendering {
type Type = wr::ImageRendering;
fn to_layout(&self) -> Self::Type {
match *self {
ImageRendering::Auto => wr::ImageRendering::Auto,
ImageRendering::CrispEdges => wr::ImageRendering::CrispEdges,
ImageRendering::Pixelated => wr::ImageRendering::Pixelated,
}
}
}
impl ToLayout for MixBlendMode {
type Type = wr::MixBlendMode;
fn to_layout(&self) -> Self::Type {
match *self {
MixBlendMode::Normal => wr::MixBlendMode::Normal,
MixBlendMode::Multiply => wr::MixBlendMode::Multiply,
MixBlendMode::Screen => wr::MixBlendMode::Screen,
MixBlendMode::Overlay => wr::MixBlendMode::Overlay,
MixBlendMode::Darken => wr::MixBlendMode::Darken,
MixBlendMode::Lighten => wr::MixBlendMode::Lighten,
MixBlendMode::ColorDodge => wr::MixBlendMode::ColorDodge,
MixBlendMode::ColorBurn => wr::MixBlendMode::ColorBurn,
MixBlendMode::HardLight => wr::MixBlendMode::HardLight,
MixBlendMode::SoftLight => wr::MixBlendMode::SoftLight,
MixBlendMode::Difference => wr::MixBlendMode::Difference,
MixBlendMode::Exclusion => wr::MixBlendMode::Exclusion,
MixBlendMode::Hue => wr::MixBlendMode::Hue,
MixBlendMode::Saturation => wr::MixBlendMode::Saturation,
MixBlendMode::Color => wr::MixBlendMode::Color,
MixBlendMode::Luminosity => wr::MixBlendMode::Luminosity,
}
}
}
impl ToLayout for TransformStyle {
type Type = wr::TransformStyle;
fn to_layout(&self) -> Self::Type {
match *self {
TransformStyle::Auto | TransformStyle::Flat => wr::TransformStyle::Flat,
TransformStyle::Preserve3d => wr::TransformStyle::Preserve3D,
}
}
}
impl ToLayout for RGBA {
type Type = wr::ColorF;
fn to_layout(&self) -> Self::Type {
wr::ColorF::new(
self.red_f32(),
self.green_f32(),
self.blue_f32(),
self.alpha_f32(),
)
}
}
impl ToLayout for Point2D<Au> {
type Type = wr::units::LayoutPoint;
fn to_layout(&self) -> Self::Type {
wr::units::LayoutPoint::new(self.x.to_f32_px(), self.y.to_f32_px())
}
}
impl ToLayout for Rect<Au> {
type Type = wr::units::LayoutRect;
fn to_layout(&self) -> Self::Type {
wr::units::LayoutRect::new(self.origin.to_layout(), self.size.to_layout())
}
}
impl ToLayout for SideOffsets2D<Au> {
type Type = wr::units::LayoutSideOffsets;
fn to_layout(&self) -> Self::Type {
wr::units::LayoutSideOffsets::new(
self.top.to_f32_px(),
self.right.to_f32_px(),
self.bottom.to_f32_px(),
self.left.to_f32_px(),
)
}
}
impl ToLayout for Size2D<Au> {
type Type = wr::units::LayoutSize;
fn to_layout(&self) -> Self::Type {
wr::units::LayoutSize::new(self.width.to_f32_px(), self.height.to_f32_px())
}
}
impl ToLayout for Vector2D<Au> {
type Type = wr::units::LayoutVector2D;
fn to_layout(&self) -> Self::Type {
wr::units::LayoutVector2D::new(self.x.to_f32_px(), self.y.to_f32_px())
}
}
impl ToLayout for BorderImageRepeatKeyword {
type Type = wr::RepeatMode;
fn to_layout(&self) -> Self::Type {
match *self {
BorderImageRepeatKeyword::Stretch => wr::RepeatMode::Stretch,
BorderImageRepeatKeyword::Repeat => wr::RepeatMode::Repeat,
BorderImageRepeatKeyword::Round => wr::RepeatMode::Round,
BorderImageRepeatKeyword::Space => wr::RepeatMode::Space,
}
}
}
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