657b4fd59e
* Remove support for `stdweb` * Expunge `stdweb`; make `web-sys` the default * Mark this change as a breaking change * Re-insert accidental removal of space * Use the correct cargo feature syntax * Re-add some `cfg` attributes * Remove `web-sys` feature from CI
29 lines
914 B
Rust
29 lines
914 B
Rust
#![cfg(target_arch = "wasm32")]
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//! The web target does not automatically insert the canvas element object into the web page, to
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//! allow end users to determine how the page should be laid out. Use the `WindowExtWebSys` trait
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//! to retrieve the canvas from the Window. Alternatively, use the `WindowBuilderExtWebSys` trait
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//! to provide your own canvas.
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use crate::window::WindowBuilder;
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use web_sys::HtmlCanvasElement;
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pub trait WindowExtWebSys {
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fn canvas(&self) -> HtmlCanvasElement;
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/// Whether the browser reports the preferred color scheme to be "dark".
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fn is_dark_mode(&self) -> bool;
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}
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pub trait WindowBuilderExtWebSys {
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fn with_canvas(self, canvas: Option<HtmlCanvasElement>) -> Self;
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}
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impl WindowBuilderExtWebSys for WindowBuilder {
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fn with_canvas(mut self, canvas: Option<HtmlCanvasElement>) -> Self {
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self.platform_specific.canvas = canvas;
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self
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}
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}
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