зеркало из https://github.com/mozilla/gecko-dev.git
56 строки
2.2 KiB
Plaintext
56 строки
2.2 KiB
Plaintext
/* 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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[scriptable, uuid(72c34415-c6eb-48af-851f-772fa9ee5972)]
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interface nsICacheInfoChannel : nsISupports
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{
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/**
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* Get expiration time from cache token. This attribute is equivalent to
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* nsICachingChannel.cacheToken.expirationTime.
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*/
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readonly attribute uint32_t cacheTokenExpirationTime;
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/**
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* Set/get charset of cache entry. Accessing this attribute is equivalent to
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* calling nsICachingChannel.cacheToken.getMetaDataElement("charset") and
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* nsICachingChannel.cacheToken.setMetaDataElement("charset").
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*/
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attribute ACString cacheTokenCachedCharset;
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/**
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* TRUE if this channel's data is being loaded from the cache. This value
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* is undefined before the channel fires its OnStartRequest notification
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* and after the channel fires its OnStopRequest notification.
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*/
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boolean isFromCache();
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/**
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* Set/get the cache key... uniquely identifies the data in the cache
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* for this channel. Holding a reference to this key does NOT prevent
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* the cached data from being removed.
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*
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* A cache key retrieved from a particular instance of nsICacheInfoChannel
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* could be set on another instance of nsICacheInfoChannel provided the
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* underlying implementations are compatible and provided the new
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* channel instance was created with the same URI. The implementation of
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* nsICacheInfoChannel would be expected to use the cache entry identified
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* by the cache token. Depending on the value of nsIRequest::loadFlags,
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* the cache entry may be validated, overwritten, or simply read.
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*
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* The cache key may be NULL indicating that the URI of the channel is
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* sufficient to locate the same cache entry. Setting a NULL cache key
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* is likewise valid.
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*/
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attribute nsISupports cacheKey;
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/**
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* Tells the channel to behave as if the LOAD_FROM_CACHE flag has been set,
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* but without affecting the loads for the entire loadGroup in case of this
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* channel being the default load group's channel.
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*/
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attribute boolean allowStaleCacheContent;
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};
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