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