Function registerModule

packages/wasm/src/registry.ts:43–74

(module: WebAssembly.Module, url: string)

 * Records a module and returns the created debug image.
 */
export function registerModule(module: WebAssembly.Module, url: string): DebugImage | null {
  const { buildId, debugFile } = getModuleInfo(module);
  if (!buildId) {
    return null;
  }

  const oldIdx = getImage(url);
  if (oldIdx >= 0) {
    IMAGES.splice(oldIdx, 1);
  }

  let debugFileUrl = null;
  if (debugFile) {
    try {
      debugFileUrl = new URL(debugFile, url).href;
    } catch {
      // debugFile could be a blob URL which causes the URL constructor to throw
      // for now we just ignore this case
    }
  }

  const image: DebugImage = {
    type: 'wasm',
    code_id: buildId,
    code_file: url,
    debug_file: debugFileUrl,
    debug_id: `${buildId.padEnd(32, '0').slice(0, 32)}0`,
  };

  IMAGES.push(image);
  return image;
}

/**
 * Returns all known images.