@tldraw/editor
Version:
tldraw infinite canvas SDK (editor).
81 lines (80 loc) • 2.71 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var PerformanceApiAdapter_exports = {};
__export(PerformanceApiAdapter_exports, {
PerformanceApiAdapter: () => PerformanceApiAdapter
});
module.exports = __toCommonJS(PerformanceApiAdapter_exports);
function safeMark(name, detail) {
try {
performance.mark(name, detail ? { detail } : void 0);
} catch {
performance.mark(name);
}
}
class PerformanceApiAdapter {
cleanups = [];
constructor(perfManager) {
this.cleanups.push(
perfManager.on("interaction-start", (event) => {
safeMark(`tldraw:interaction:${event.name}:start`, { path: event.path });
})
);
this.cleanups.push(
perfManager.on("interaction-end", (event) => {
const startMark = `tldraw:interaction:${event.name}:start`;
const endMark = `tldraw:interaction:${event.name}:end`;
safeMark(endMark, {
path: event.path,
fps: event.fps,
frameCount: event.frameCount,
shapeCount: event.shapeCount
});
try {
performance.measure(`tldraw:interaction:${event.name}`, startMark, endMark);
} catch {
}
})
);
this.cleanups.push(
perfManager.on("camera-start", (event) => {
safeMark(`tldraw:camera:${event.type}:start`);
})
);
this.cleanups.push(
perfManager.on("camera-end", (event) => {
const startMark = `tldraw:camera:${event.type}:start`;
const endMark = `tldraw:camera:${event.type}:end`;
safeMark(endMark, { fps: event.fps, shapeCount: event.shapeCount });
try {
performance.measure(`tldraw:camera:${event.type}`, startMark, endMark);
} catch {
}
})
);
}
/** Remove all listeners and stop piping events. @public */
dispose() {
for (const cleanup of this.cleanups) {
cleanup();
}
this.cleanups.length = 0;
}
}
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