Files
ELY-Browser/crates/ely_app/src/shell/web_surface_frame.rs
T

80 lines
2.2 KiB
Rust

use std::sync::Arc;
use gpui::RenderImage;
use image::{ImageBuffer, Rgba};
use thiserror::Error;
use crate::services::servo_sidecar::SidecarSnapshot;
use super::{
web_surface_geometry::{WebSurfaceScrollOffset, WebSurfaceSize},
web_surface_image::renderable_image_buffer,
};
#[derive(Clone)]
pub(super) struct WebSurfaceFrame {
pub(super) requested_url: String,
loaded_url: Option<String>,
title: Option<String>,
width: u32,
height: u32,
scroll_offset: WebSurfaceScrollOffset,
pub(super) image: Arc<RenderImage>,
}
impl WebSurfaceFrame {
pub(super) fn from_snapshot(
requested_url: String,
scroll_offset: WebSurfaceScrollOffset,
snapshot: SidecarSnapshot,
) -> Result<Self, WebSurfaceError> {
let width = snapshot.width();
let height = snapshot.height();
let loaded_url = snapshot.loaded_url().map(str::to_string);
let title = snapshot.title().map(str::to_string);
let rgba_bytes = snapshot.into_rgba_bytes();
let Some(buffer) = ImageBuffer::<Rgba<u8>, _>::from_raw(width, height, rgba_bytes) else {
return Err(WebSurfaceError::InvalidFrameBuffer { width, height });
};
let image_buffer = renderable_image_buffer(buffer);
Ok(Self {
requested_url,
loaded_url,
title,
width,
height,
scroll_offset,
image: Arc::new(RenderImage::new([image::Frame::new(image_buffer)])),
})
}
pub(super) fn title_label(&self) -> String {
self.title.clone().unwrap_or_else(|| self.requested_url.clone())
}
pub(super) fn url_label(&self) -> &str {
self.loaded_url.as_deref().unwrap_or(self.requested_url.as_str())
}
pub(super) fn detail_label(&self) -> String {
self.scroll_offset.detail_label(self.size())
}
pub(super) fn size(&self) -> WebSurfaceSize {
WebSurfaceSize { width: self.width, height: self.height }
}
pub(super) fn scroll_offset(&self) -> WebSurfaceScrollOffset {
self.scroll_offset
}
}
#[derive(Debug, Error)]
pub(super) enum WebSurfaceError {
#[error("invalid servo frame buffer for {width}x{height}")]
InvalidFrameBuffer { width: u32, height: u32 },
}