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Move Web backend to winit-web

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Mads Marquart 2025-05-16 01:23:35 +02:00 • committed by Kirill Chibisov
parent 2d4b9938f0
commit e542a78deb
50 changed files with 259 additions and 273 deletions
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56
src/platform_impl/web/web_sys/safe_area.rs
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@ -1,56 +0,0 @@
use dpi::{LogicalPosition, LogicalSize};
use wasm_bindgen::JsCast;
use web_sys::{Document, HtmlHtmlElement, Window};
use super::Style;
pub struct SafeAreaHandle {
style: Style,
}
impl SafeAreaHandle {
pub fn new(window: &Window, document: &Document) -> Self {
let document: HtmlHtmlElement = document.document_element().unwrap().unchecked_into();
#[allow(clippy::disallowed_methods)]
let write = document.style();
write
.set_property(
"--__winit_safe_area",
"env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) \
env(safe-area-inset-left)",
)
.expect("unexpected read-only declaration block");
#[allow(clippy::disallowed_methods)]
let read = window
.get_computed_style(&document)
.expect("failed to obtain computed style")
// this can't fail: we aren't using a pseudo-element
.expect("invalid pseudo-element");
SafeAreaHandle { style: Style { read, write } }
}
pub fn get(&self) -> (LogicalPosition<f64>, LogicalSize<f64>) {
let value = self.style.get("--__winit_safe_area");
let mut values = value
.split(' ')
.map(|value| value.strip_suffix("px").expect("unexpected unit other then `px` found"));
let top: f64 = values.next().unwrap().parse().unwrap();
let right: f64 = values.next().unwrap().parse().unwrap();
let bottom: f64 = values.next().unwrap().parse().unwrap();
let left: f64 = values.next().unwrap().parse().unwrap();
assert_eq!(values.next(), None, "unexpected fifth value");
let width = super::style_size_property(&self.style, "width") - left - right;
let height = super::style_size_property(&self.style, "height") - top - bottom;
(LogicalPosition::new(left, top), LogicalSize::new(width, height))
}
}
impl Drop for SafeAreaHandle {
fn drop(&mut self) {
self.style.remove("--__winit_safe_area");
}
}