Userland/Libraries/LibWeb/FileAPI/Blob.idl


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[Exposed=(Window,Worker), Serializable]
interface Blob {
    constructor(optional sequence<BlobPart> blobParts, optional BlobPropertyBag options = {});

    readonly attribute unsigned long long size;
    readonly attribute DOMString type;

    // slice Blob into byte-ranged chunks
    Blob slice(optional long long start, optional long long end, optional DOMString contentType);

    // read from the Blob.
    [NewObject] Promise<USVString> text();
    [NewObject] Promise<ArrayBuffer> arrayBuffer();
};

enum EndingType { "transparent", "native" };

dictionary BlobPropertyBag {
    DOMString type = "";
    EndingType endings = "transparent";
};

typedef (BufferSource or Blob or USVString) BlobPart;