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94 lines
2.7 KiB
Plaintext
94 lines
2.7 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 imgIRequest;
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interface nsIDocument;
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interface nsIPrincipal;
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interface nsIProperties;
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interface nsIURI;
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webidl Document;
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%{ C++
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namespace mozilla {
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class OriginAttributes;
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} // mozilla namespace
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%}
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[ptr] native OriginAttributesPtr(mozilla::OriginAttributes);
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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(bfdf23ff-378e-402e-8a6c-840f0c82b6c3)]
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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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* @param doc The document to remove the cache entry for.
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* @throws NS_ERROR_NOT_AVAILABLE if \a uri was unable to be removed from
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* the cache.
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*/
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[noscript] void removeEntry(in nsIURI uri, [optional] in Document doc);
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/**
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* Evict images from the cache with the same origin and the same
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* originAttributes of the passed principal.
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*
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* @param aPrincipal The principal
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*/
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void removeEntriesFromPrincipal(in nsIPrincipal aPrincipal);
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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
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* '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
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* succeed, 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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* @param doc Optional pointer to the document that the cache entry belongs to.
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* @returns NULL if the URL was not found in the cache
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*/
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[must_use]
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nsIProperties findEntryProperties(in nsIURI uri,
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[optional] in Document doc);
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/**
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* Make this cache instance respect private browsing notifications. This
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* entails clearing the chrome and content caches whenever the
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* last-pb-context-exited notification is observed.
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*/
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void respectPrivacyNotifications();
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/**
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* Clear the image cache for a document. Controlled documents are responsible
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* for doing this manually when they get destroyed.
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*/
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[noscript, notxpcom]
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void clearCacheForControlledDocument(in nsIDocument doc);
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};
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