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doc: Add doc for compositor/webview/embedder related to window/rect/inner_size/rendering_context (#38110)

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Add docs before actually fixing #38089, #38090, #37978, #38093.

Testing: Just adding docs.

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Signed-off-by: Euclid Ye <euclid.ye@huawei.com>
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Euclid Ye 2025-07-17 21:40:28 +08:00 • committed by GitHub
parent 345733a5c5
commit fe2c13c777
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6 changed files with 10 additions and 5 deletions
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2
components/compositing/compositor.rs
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@ -150,7 +150,7 @@ pub struct IOCompositor {
/// The webrender renderer.
webrender: Option<webrender::Renderer>,
/// The surfman instance that webrender targets
/// The surfman instance that webrender targets, which is the viewport.
rendering_context: Rc<dyn RenderingContext>,
/// The number of frames pending to receive from WebRender.

1
components/compositing/webview_renderer.rs
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@ -76,6 +76,7 @@ pub(crate) struct WebViewRenderer {
pub webview: Box<dyn WebViewTrait>,
/// The root [`PipelineId`] of the currently displayed page in this WebView.
pub root_pipeline_id: Option<PipelineId>,
/// The rectangle of the [`WebView`] in device pixels, which is the viewport.
pub rect: DeviceRect,
/// Tracks details about each active pipeline that the compositor knows about.
pub pipelines: HashMap<PipelineId, PipelineDetails>,