Zayden-Jung/Endoleap
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Coalesce session presentation invalidations through a disposable frame queue

Browse Source
This commit is contained in:
Codex Bot
2026-11-09 17:41:02 +08:00
parent 075bb79443
commit 04a9b0c2b2
6 changed files with 53 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/components/canvas/headless-graph-canvas.tsx
+3 -1
View File
@@ -10,6 +10,7 @@ import { defaultCanvasRenderers } from "./canvas-renderers";
import type { Data, ElementRecord, Geometry, Id, Json, Result } from "@/lib/canvas-core/types";
import { equal } from "@/lib/canvas-core/values";
import {createGeometryProjectionCache} from "@/lib/canvas-bindings/geometry-cache";
import {createSessionFrameSource} from "@/lib/canvas-bindings/session-frames";
import {routeCanvasKey} from "@/lib/canvas-bindings/input-router";
import {hitProjectedCanvas} from "@/lib/canvas-bindings/hit-query";
import {compatConnector,measuredConnector} from "@/lib/canvas-bindings/connectors";
@@ -37,7 +38,8 @@ const json = (value: unknown): Data => JSON.parse(JSON.stringify(value));
function CanvasView({ engine, board, viewId, renderers,fitLoading=true }: { engine: ProjectEngine; board: Board; viewId: Id; renderers:ReactRenderers;fitLoading?:boolean }) {
const subscribe = useCallback((notify: () => void) => engine.editor.subscribe(notify), [engine]);
const root = useSyncExternalStore(subscribe, engine.getSnapshot, engine.getSnapshot);
const sessions = useSyncExternalStore(engine.sessions.subscribe, engine.sessions.getSnapshot, engine.sessions.getSnapshot);
const sessionFrames=useMemo(()=>createSessionFrameSource(engine.sessions,{request:callback=>requestAnimationFrame(callback),cancel:handle=>cancelAnimationFrame(handle as number)}),[engine]);
const sessions = useSyncExternalStore(sessionFrames.subscribe, sessionFrames.getSnapshot, sessionFrames.getSnapshot);
const liveView = sessions.views.get(viewId), lastView = useRef(liveView);
const loading=root.runtime.loading,needsLoadingFit=useRef(!!loading&&fitLoading);