/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.2.0.IfacopyoftheMPLwasnotdistributedwiththis
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include"nsIInputStream.idl"
[scriptable, builtinclass, uuid(8149be1f-44d3-4f14-8b65-a57a5fbbeb97)]
interface nsICloneableInputStream : nsISupports
{ // Allow streams that implement the interface to determine if cloning // possible at runtime. For example, this allows wrappers to check if // their base stream supports cloning.
[infallible] readonly attribute boolean cloneable;
// Produce a copy of the current stream in the most efficient way possible. // In this case "copy" means that both the original and cloned streams // should produce the same bytes for all future reads. Bytes that have // already been consumed from the original stream are not copied to the // clone. Operations on the two streams should be completely independent // after the clone() occurs.
nsIInputStream clone();
};
// This interface implements cloneWithRange() because for some streams // (RemoteLazyInputStream only, so far) are more efficient to produce a sub // stream with range than doing clone + SlicedInputStream().
[scriptable, builtinclass, uuid(ece853c3-aded-4cef-8f51-0d1493d60bd5)]
interface nsICloneableInputStreamWithRange : nsICloneableInputStream
{ // Create a copy of the input stream, but with the data range reduced to a // sub-slice. The copy will begin at `start` bytes, and extends for a maximum // of `length` bytes. If the underlying stream contains more than `start` // bytes, but fewer than `length` bytes, reading from the stream returns all // remaining bytes. // // See SlicedInputStream's constructor for more details.
nsIInputStream cloneWithRange(in uint64_t start, in uint64_t length);
};
Messung V0.5 in Prozent
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(vorverarbeitet am 2026-08-25)
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