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#include "nsISupports.idl"

[scriptable, uuid(C1B1F426-7E83-4759-9F88-0E1B17F49366)]
interface nsIByteRangeRequest : nsISupports
{
    /** 
     * Returns true IFF this request is a byte range request, otherwise it
     * returns false (This is effectively the same as checking to see if 
     * |startRequest| is zero and |endRange| is the content length.)
     */
    readonly attribute boolean isByteRangeRequest;

    /** 
     * Absolute start position in remote file for this request.
     */
    readonly attribute long long startRange;

    /**
     * Absolute end postion in remote file for this request
     */
    readonly attribute long long endRange;
};