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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /servo/components/style/values/generics/url.rs
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'servo/components/style/values/generics/url.rs')
-rw-r--r--servo/components/style/values/generics/url.rs47
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diff --git a/servo/components/style/values/generics/url.rs b/servo/components/style/values/generics/url.rs
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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/. */
+
+//! Generic types for url properties.
+
+/// An image url or none, used for example in list-style-image
+#[derive(
+ Animate,
+ Clone,
+ ComputeSquaredDistance,
+ Debug,
+ MallocSizeOf,
+ PartialEq,
+ Parse,
+ SpecifiedValueInfo,
+ ToAnimatedValue,
+ ToAnimatedZero,
+ ToComputedValue,
+ ToCss,
+ ToResolvedValue,
+ ToShmem,
+)]
+#[repr(C, u8)]
+pub enum GenericUrlOrNone<U> {
+ /// `none`
+ None,
+ /// A URL.
+ Url(U),
+}
+
+pub use self::GenericUrlOrNone as UrlOrNone;
+
+impl<Url> UrlOrNone<Url> {
+ /// Initial "none" value for properties such as `list-style-image`
+ pub fn none() -> Self {
+ UrlOrNone::None
+ }
+
+ /// Returns whether the value is `none`.
+ pub fn is_none(&self) -> bool {
+ match *self {
+ UrlOrNone::None => true,
+ UrlOrNone::Url(..) => false,
+ }
+ }
+}