/* 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/. */ //! Generic values for UI properties. use crate::values::specified::ui::CursorKind; use std::fmt::{self, Write}; use style_traits::{CssWriter, ToCss}; /// A generic value for the `cursor` property. /// /// https://drafts.csswg.org/css-ui/#cursor #[derive( Clone, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo, ToComputedValue, ToResolvedValue, ToShmem, )] #[repr(C)] pub struct GenericCursor { /// The parsed images for the cursor. pub images: crate::OwnedSlice, /// The kind of the cursor [default | help | ...]. pub keyword: CursorKind, } pub use self::GenericCursor as Cursor; impl Cursor { /// Set `cursor` to `auto` #[inline] pub fn auto() -> Self { Self { images: Default::default(), keyword: CursorKind::Auto, } } } impl ToCss for Cursor { fn to_css(&self, dest: &mut CssWriter) -> fmt::Result where W: Write, { for image in &*self.images { image.to_css(dest)?; dest.write_str(", ")?; } self.keyword.to_css(dest) } } /// A generic value for item of `image cursors`. #[derive(Clone, Debug, MallocSizeOf, PartialEq, ToComputedValue, ToResolvedValue, ToShmem)] #[repr(C)] pub struct GenericCursorImage { /// The url to parse images from. pub image: Image, /// Whether the image has a hotspot or not. pub has_hotspot: bool, /// The x coordinate. pub hotspot_x: Number, /// The y coordinate. pub hotspot_y: Number, } pub use self::GenericCursorImage as CursorImage; impl ToCss for CursorImage { fn to_css(&self, dest: &mut CssWriter) -> fmt::Result where W: Write, { self.image.to_css(dest)?; if self.has_hotspot { dest.write_char(' ')?; self.hotspot_x.to_css(dest)?; dest.write_char(' ')?; self.hotspot_y.to_css(dest)?; } Ok(()) } } /// A generic value for `scrollbar-color` property. /// /// https://drafts.csswg.org/css-scrollbars-1/#scrollbar-color #[derive( Animate, Clone, ComputeSquaredDistance, Copy, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo, ToAnimatedValue, ToAnimatedZero, ToComputedValue, ToCss, ToResolvedValue, ToShmem, )] #[repr(C, u8)] pub enum GenericScrollbarColor { /// `auto` Auto, /// `{2}` Colors { /// First ``, for color of the scrollbar thumb. thumb: Color, /// Second ``, for color of the scrollbar track. track: Color, }, } pub use self::GenericScrollbarColor as ScrollbarColor; impl Default for ScrollbarColor { #[inline] fn default() -> Self { ScrollbarColor::Auto } }