iframe received an object: Error
iframe received an object: [object DOMRectReadOnly]
iframe received an object: [object DOMRect]
iframe received an object: [object Blob]
iframe received an object: [object ImageBitmap]
iframe received an object: [object CryptoKey]
iframe received an object: [object File]
iframe received an object: [object FileList]
iframe received an object: matrix(1, 2, 3, 4, 5, 6)
iframe received an object: matrix(6, 5, 4, 3, 2, 1)
iframe received an object: [object DOMPointReadOnly]
iframe received an object: [object DOMPoint]
iframe received an object: [object DOMQuad]
iframe received an object: [object ImageData]
iframe received an object: [object MessagePort]
iframe received an object: [object ArrayBuffer]
iframe received an object: [object ArrayBuffer]
iframe received an object: [object ReadableStream]
iframe received an object: [object WritableStream]
iframe received an object: [object TransformStream]
