b70b229370
Wef is a Rust library for embedding WebView functionality using Chromium Embedded Framework (CEF3) with offscreen rendering support.
37 lines
1 KiB
Rust
37 lines
1 KiB
Rust
use std::sync::Arc;
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use gpui::{RenderImage, Window};
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#[derive(Debug, Default)]
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pub(crate) struct FrameView {
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id: usize,
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rendered_frame: Option<(usize, Arc<RenderImage>)>,
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frame: Option<(usize, Arc<RenderImage>)>,
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}
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impl FrameView {
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pub(crate) fn render(&mut self, window: &mut Window) -> Option<Arc<RenderImage>> {
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let (current_frame_id, image) = self.frame.clone()?;
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if let Some((rendered_frame_id, rendered_image)) = self.rendered_frame.take() {
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if rendered_frame_id != current_frame_id {
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_ = window.drop_image(rendered_image);
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}
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self.rendered_frame = None;
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}
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self.rendered_frame = self.frame.clone();
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Some(image)
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}
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pub(crate) fn update(&mut self, image: Arc<RenderImage>) {
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self.frame = Some((self.id, image));
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self.id += 1;
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}
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pub(crate) fn clear(&mut self, window: &mut Window) {
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if let Some((_, image)) = self.rendered_frame.take() {
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_ = window.drop_image(image);
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}
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}
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}
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