зеркало из https://github.com/mozilla/gecko-dev.git
138 строки
4.6 KiB
Plaintext
138 строки
4.6 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 nsIBFCacheEntry;
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interface nsISHContainer;
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interface nsISHEntry;
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interface nsISHistoryListener;
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interface nsISHTransaction;
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interface nsIDocShell;
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interface nsIURI;
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%{C++
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#include "nsTArrayForwardDeclare.h"
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%}
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[ref] native nsDocshellIDArray(nsTArray<nsID>);
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[scriptable, uuid(3dfb2f54-378d-4d3c-a9f9-95dd2673248c)]
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interface nsISHistoryInternal: nsISupports
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{
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/**
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* Add a new Entry to the History List
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* @param aEntry - The entry to add
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* @param aPersist - If true this specifies that the entry should persist
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* in the list. If false, this means that when new entries are added
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* this element will not appear in the session history list.
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*/
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void addEntry(in nsISHEntry aEntry, in boolean aPersist);
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/**
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* Get the root transaction
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*/
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readonly attribute nsISHTransaction rootTransaction;
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/**
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* Sets the toplevel docshell object to which this SHistory object belongs to.
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*/
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void setRootDocShell(in nsIDocShell rootDocShell);
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/**
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* Update the index maintained by sessionHistory
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*/
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void updateIndex();
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/**
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* Replace the nsISHEntry at a particular index
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* @param aIndex - The index at which the entry should be replaced
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* @param aReplaceEntry - The replacement entry for the index.
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*/
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void replaceEntry(in long aIndex, in nsISHEntry aReplaceEntry);
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/**
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* Notifies all registered session history listeners about an impending
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* reload.
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*
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* @param aReloadURI The URI of the document to be reloaded.
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* @param aReloadFlags Flags that indicate how the document is to be
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* refreshed. See constants on the nsIWebNavigation
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* interface.
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* @return Whether the operation can proceed.
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*/
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boolean notifyOnHistoryReload(in nsIURI aReloadURI, in unsigned long aReloadFlags);
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/**
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* Evict content viewers which don't lie in the "safe" range around aIndex.
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* In practice, this should leave us with no more than gHistoryMaxViewers
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* viewers associated with this SHistory object.
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*
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* Also make sure that the total number of content viewers in all windows is
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* not greater than our global max; if it is, evict viewers as appropriate.
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*
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* @param aIndex - The index around which the "safe" range is centered. In
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* general, if you just navigated the history, aIndex should be the index
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* history was navigated to.
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*/
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void evictOutOfRangeContentViewers(in long aIndex);
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/**
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* Evict the content viewer associated with a bfcache entry
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* that has timed out.
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*/
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void evictExpiredContentViewerForEntry(in nsIBFCacheEntry aEntry);
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/**
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* Evict all the content viewers in this session history
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*/
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void evictAllContentViewers();
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/**
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* Add a BFCache entry to expiration tracker so it gets evicted on expiration.
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*/
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void addToExpirationTracker(in nsIBFCacheEntry aEntry);
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/**
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* Remove a BFCache entry from expiration tracker.
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*/
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void removeFromExpirationTracker(in nsIBFCacheEntry aEntry);
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/**
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* Remove dynamic entries found at given index.
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*
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* @param aIndex
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* Index to remove dynamic entries from. It will be passed to
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* RemoveEntries as aStartIndex.
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* @param aContainer (optional)
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* The container to start looking for dynamic entries. Only the
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* dynamic descendants of the container will be removed. If not given,
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* all dynamic entries at the index will be removed.
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*/
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[noscript, notxpcom] void RemoveDynEntries(in long aIndex,
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in nsISHContainer aContainer);
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/**
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* Similar to RemoveDynEntries, but instead of specifying an index, use the
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* given BFCacheEntry to find the index and remove dynamic entries from the
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* index.
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*
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* The method takes no effect if the bfcache entry is not or no longer hold
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* by the SHistory instance.
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*
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* @param aEntry
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* The bfcache entry to look up for index to remove dynamic entries
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* from.
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*/
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[noscript, notxpcom] void RemoveDynEntriesForBFCacheEntry(in nsIBFCacheEntry aEntry);
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/**
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* Removes entries from the history if their docshellID is in
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* aIDs array.
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*/
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[noscript, notxpcom] void RemoveEntries(in nsDocshellIDArray aIDs,
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in long aStartIndex);
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};
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