gecko/docshell/shistory/public/nsISHistoryInternal.idl
2012-05-21 12:12:37 +01:00

98 lines
3.1 KiB
Plaintext

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 "nsIFactory.idl"
#include "nsISHEntry.idl"
#include "nsISHTransaction.idl"
interface nsISHistoryListener;
interface nsIDocShell;
%{C++
#define NS_SHISTORY_INTERNAL_CID \
{ 0x9c47c121, 0x1c6e, 0x4d8f, \
{ 0xb9, 0x04, 0x3a, 0xc9, 0x68, 0x11, 0x6e, 0x88 } }
#define NS_SHISTORY_INTERNAL_CONTRACTID "@mozilla.org/browser/shistory-internal;1"
template<class E, class A> class nsTArray;
struct nsTArrayDefaultAllocator;
%}
[ref] native nsDocshellIDArray(nsTArray<PRUint64, nsTArrayDefaultAllocator>);
[scriptable, uuid(e27cf38e-c19f-4294-bd31-d7e0916e7fa2)]
interface nsISHistoryInternal: nsISupports
{
/**
* Add a new Entry to the History List
* @param aEntry - The entry to add
* @param aPersist - If true this specifies that the entry should persist
* in the list. If false, this means that when new entries are added
* this element will not appear in the session history list.
*/
void addEntry(in nsISHEntry aEntry, in boolean aPersist);
/**
* Get the root transaction
*/
readonly attribute nsISHTransaction rootTransaction;
/**
* The toplevel docshell object to which this SHistory object belongs to.
*/
attribute nsIDocShell rootDocShell;
/**
* Update the index maintained by sessionHistory
*/
void updateIndex();
/**
* Replace the nsISHEntry at a particular index
* @param aIndex - The index at which the entry should be replaced
* @param aReplaceEntry - The replacement entry for the index.
*/
void replaceEntry(in long aIndex, in nsISHEntry aReplaceEntry);
/**
* Get handle to the history listener
*/
readonly attribute nsISHistoryListener listener;
/**
* Evict content viewers which don't lie in the "safe" range around aIndex.
* In practice, this should leave us with no more than gHistoryMaxViewers
* viewers associated with this SHistory object.
*
* Also make sure that the total number of content viewers in all windows is
* not greater than our global max; if it is, evict viewers as appropriate.
*
* @param aIndex - The index around which the "safe" range is centered. In
* general, if you just navigated the history, aIndex should be the index
* history was navigated to.
*/
void evictOutOfRangeContentViewers(in long aIndex);
/**
* Evict the content viewer associated with a bfcache entry
* that has timed out.
*/
void evictExpiredContentViewerForEntry(in nsIBFCacheEntry aEntry);
/**
* Evict all the content viewers in this session history
*/
void evictAllContentViewers();
/**
* Removes entries from the history if their docshellID is in
* aIDs array.
*/
[noscript, notxpcom] void RemoveEntries(in nsDocshellIDArray aIDs,
in long aStartIndex);
};