Function parseZipPath

renderer.js:887–893

(filePath)

let pendingThumbnails = new Set(); // Track files currently being rendered
/** Soft cap so fast scrolling cannot enqueue thousands of 3MF extract/WebGL jobs. */
const RENDER_QUEUE_SOFT_CAP = 120;

function enqueueRenderTask(task) {
  if (!task || !task.filePath) return false;
  pruneDisconnectedRenderTasks();
  if (renderQueue.length >= RENDER_QUEUE_SOFT_CAP) {
    // Drop lowest-priority (usually off-screen) tasks first.
    renderQueue.sort((a, b) => (a.thumbPriority ?? 1e9) - (b.thumbPriority ?? 1e9));
    while (renderQueue.length >= RENDER_QUEUE_SOFT_CAP) {
      const dropped = renderQueue.pop();