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61 lines
1.8 KiB
Plaintext
61 lines
1.8 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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interface nsIURI;
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interface imgIRequest;
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interface nsIProperties;
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/**
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* imgICache interface
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*
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* @author Stuart Parmenter <pavlov@netscape.com>
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* @version 0.1
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* @see imagelib2
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*/
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[scriptable, builtinclass, uuid(b06e0fa5-d6e2-4fa3-8fc0-7775aed96522)]
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interface imgICache : nsISupports
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{
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/**
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* Evict images from the cache.
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*
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* @param chrome If TRUE, evict only chrome images.
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* If FALSE, evict everything except chrome images.
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*/
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void clearCache(in boolean chrome);
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/**
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* Evict images from the cache.
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*
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* @param uri The URI to remove.
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* @throws NS_ERROR_NOT_AVAILABLE if \a uri was unable to be removed from the cache.
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*/
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void removeEntry(in nsIURI uri);
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/**
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* Find Properties
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* Used to get properties such as 'type' and 'content-disposition'
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* 'type' is a nsISupportsCString containing the images' mime type such as 'image/png'
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* 'content-disposition' will be a nsISupportsCString containing the header
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* If you call this before any data has been loaded from a URI, it will succeed,
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* but come back empty.
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*
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* Hopefully this will be removed with bug 805119
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*
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* @param uri The URI to look up.
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* @returns NULL if the URL was not found in the cache
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*/
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nsIProperties findEntryProperties(in nsIURI uri);
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/**
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* Make this cache instance respect private browsing notifications. This entails clearing
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* the chrome and content caches whenever the last-pb-context-exited notification is
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* observed.
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*/
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void respectPrivacyNotifications();
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};
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