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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
#include "nsIContentPolicy.idl"
interface nsIURI;
interface nsISimpleEnumerator;
interface nsIReferrerInfo;
webidl Node;
[scriptable, uuid(422a1807-4e7f-463d-b8d7-ca2ceb9b5d53)]
interface nsIPrefetchService : nsISupports
{
/**
* Enqueue a request to prefetch the specified URI.
*
* @param aURI the URI of the document to prefetch
* @param aReferrerInfo the referrerInfo of the request
* @param aSource the DOM node (such as a <link> tag) that requested this
* fetch, or null if the prefetch was not requested by a DOM node.
* @param aExplicit the link element has an explicit prefetch link type
*/
void prefetchURI(in nsIURI aURI,
in nsIReferrerInfo aReferrerInfo,
in Node aSource,
in boolean aExplicit);
/**
* Start a preload of the specified URI.
*
* @param aURI the URI of the document to preload
* @param aReferrerInfo the referrerInfo of the request
* @param aSource the DOM node (such as a <link> tag) that requested this
* fetch, or null if the prefetch was not requested by a DOM node.
* @param aPolicyType content policy to be used for this load.
*/
void preloadURI(in nsIURI aURI,
in nsIReferrerInfo aReferrerInfo,
in Node aSource,
in nsContentPolicyType aPolicyType);
/**
* Find out if there are any prefetches running or queued
*/
boolean hasMoreElements();
/**
* Cancel prefetch or preload for a Node.
*/
void cancelPrefetchPreloadURI(in nsIURI aURI, in Node aSource);
};