servo_display_link/
lib.rs

1pub mod ios;
2pub mod macos;
3
4// High level bindings are broken on arm64 macOS. Disabling until there's a solution.
5
6/*use thiserror::Error;
7use time_point::TimePoint;
8
9#[cfg(target_os = "ios")]
10use crate::ios::DisplayLink as PlatformDisplayLink;
11#[cfg(target_os = "macos")]
12use crate::macos::DisplayLink as PlatformDisplayLink;
13
14#[derive(Debug, Error)]
15pub enum PauseError {
16    #[error("already paused")]
17    AlreadyPaused,
18}
19
20#[derive(Debug, Error)]
21pub enum ResumeError {
22    #[error("already running")]
23    AlreadyRunning,
24}
25
26/// `DisplayLink` is a timer object used to synchronize drawing with the refresh rate of the
27/// display.
28#[derive(Debug)]
29pub struct DisplayLink(PlatformDisplayLink);
30
31impl DisplayLink {
32    /// Creates a new `DisplayLink` with a callback that will be invoked with the `TimePoint` the
33    /// screen will next refresh.
34    ///
35    /// The returned `DisplayLink` will be in a paused state. Returns `None` if a `DisplayLink`
36    /// could not be created.
37    ///
38    /// ## Panic
39    ///
40    /// If the callback panics, the process will be aborted.
41    pub fn new<F>(callback: F) -> Option<Self>
42    where
43        F: 'static + FnMut(TimePoint) + Send,
44    {
45        PlatformDisplayLink::new(callback).map(DisplayLink)
46    }
47
48    pub fn on_display<F>(display_id: u32, callback: F) -> Option<Self>
49    where
50        F: 'static + FnMut(TimePoint) + Send,
51    {
52        PlatformDisplayLink::on_display(display_id, callback).map(DisplayLink)
53    }
54
55    pub fn set_current_display(&mut self, display_id: u32) {
56        self.0.set_current_display(display_id)
57    }
58
59    /// Returns `true` if the `DisplayLink` is currently paused.
60    pub fn is_paused(&self) -> bool {
61        self.0.is_paused()
62    }
63
64    /// Pauses the `DisplayLink`.
65    ///
66    /// A paused `DisplayLink` will not invoke it's callback. On iOS, it is necessary to pause the
67    /// `DisplayLink` in response to events like backgrounding.
68    pub fn pause(&mut self) -> Result<(), PauseError> {
69        self.0.pause()
70    }
71
72    /// Resumes the `DisplayLink`.
73    pub fn resume(&mut self) -> Result<(), ResumeError> {
74        self.0.resume()
75    }
76}*/
servo_display_link/lib.rs

servo_display_link/
lib.rs
