winit/src/platform_impl/web/stdweb/canvas.rs

21 lines
582 B
Rust
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2019-06-25 03:15:34 +02:00
pub struct Canvas;
impl Canvas {
pub fn new() -> Self {
let element = document()
.create_element("canvas")
.map_err(|_| os_error!(OsError("Failed to create canvas element".to_owned())))?;
let canvas: CanvasElement = element
.try_into()
.map_err(|_| os_error!(OsError("Failed to create canvas element".to_owned())))?;
document()
.body()
.ok_or_else(|| os_error!(OsError("Failed to find body node".to_owned())))?
.append_child(&canvas);
Canvas(canvas)
}
}