293 lines
11 KiB
C
293 lines
11 KiB
C
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/*
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* DO NOT EDIT. THIS FILE IS GENERATED FROM c:/mozilla/xpfe/components/shistory/public/nsISHistory.idl
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*/
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#ifndef __gen_nsISHistory_h__
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#define __gen_nsISHistory_h__
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#ifndef __gen_nsISupports_h__
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#include "nsISupports.h"
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#endif
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/* For IDL files that don't want to include root IDL files. */
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#ifndef NS_NO_VTABLE
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#define NS_NO_VTABLE
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#endif
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class nsIHistoryEntry; /* forward declaration */
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class nsISHistoryListener; /* forward declaration */
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class nsISimpleEnumerator; /* forward declaration */
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#define NS_SHISTORY_CID \
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{0x7294fe9c, 0x14d8, 0x11d5, {0x98, 0x82, 0x00, 0xC0, 0x4f, 0xa0, 0x2f, 0x40}}
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#define NS_SHISTORY_CONTRACTID "@mozilla.org/browser/shistory;1"
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/* starting interface: nsISHistory */
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#define NS_ISHISTORY_IID_STR "7294fe9b-14d8-11d5-9882-00c04fa02f40"
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#define NS_ISHISTORY_IID \
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{0x7294fe9b, 0x14d8, 0x11d5, \
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{ 0x98, 0x82, 0x00, 0xc0, 0x4f, 0xa0, 0x2f, 0x40 }}
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/**
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* An interface to the primary properties of the Session History
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* component. In an embedded browser environment, the nsIWebBrowser
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* object creates an instance of session history for each open window.
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* A handle to the session history object can be obtained from
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* nsIWebNavigation. In a non-embedded situation, the owner of the
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* session history component must create a instance of it and set
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* it in the nsIWebNavigation object.
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* This interface is accessible from javascript.
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*
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* @status FROZEN
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*/
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class NS_NO_VTABLE nsISHistory : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISHISTORY_IID)
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/**
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* A readonly property of the interface that returns
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* the number of toplevel documents currently available
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* in session history.
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*/
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/* readonly attribute long count; */
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NS_IMETHOD GetCount(PRInt32 *aCount) = 0;
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/**
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* A readonly property of the interface that returns
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* the index of the current document in session history.
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*/
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/* readonly attribute long index; */
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NS_IMETHOD GetIndex(PRInt32 *aIndex) = 0;
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/**
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* A read/write property of the interface, used to Get/Set
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* the maximum number of toplevel documents, session history
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* can hold for each instance.
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*/
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/* attribute long maxLength; */
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NS_IMETHOD GetMaxLength(PRInt32 *aMaxLength) = 0;
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NS_IMETHOD SetMaxLength(PRInt32 aMaxLength) = 0;
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/**
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* Called to obtain handle to the history entry at a
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* given index.
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*
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* @param index The index value whose entry is requested.
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* @param modifyIndex A boolean flag that indicates if the current
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* index of session history should be modified
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* to the parameter index.
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*
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* @return <code>NS_OK</code> history entry for
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* the index is obtained successfully.
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* <code>NS_ERROR_FAILURE</code> Error in obtaining
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* history entry for the given index.
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*/
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/* nsIHistoryEntry getEntryAtIndex (in long index, in boolean modifyIndex); */
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NS_IMETHOD GetEntryAtIndex(PRInt32 index, PRBool modifyIndex, nsIHistoryEntry **_retval) = 0;
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/**
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* Called to purge older documents from history.
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* Documents can be removed from session history for various
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* reasons. For example to control memory usage of the browser, to
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* prevent users from loading documents from history, to erase evidence of
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* prior page loads etc...
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*
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* @param numEntries The number of toplevel documents to be
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* purged from history. During purge operation,
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* the latest documents are maintained and older
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* 'numEntries' documents are removed from history.
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* @throws <code>NS_SUCCESS_LOSS_OF_INSIGNIFICANT_DATA</code> Purge was vetod.
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* @throws <code>NS_ERROR_FAILURE</code> numEntries is
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* invalid or out of bounds with the size of history.
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*
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*/
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/* void PurgeHistory (in long numEntries); */
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NS_IMETHOD PurgeHistory(PRInt32 numEntries) = 0;
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/**
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* Called to register a listener for the session history component.
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* Listeners are notified when pages are loaded or purged from history.
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*
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* @param aListener Listener object to be notified for all
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* page loads that initiate in session history.
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*
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* @note A listener object must implement
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* nsISHistoryListener and nsSupportsWeakReference
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*
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* @see nsISHistoryListener
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* @see nsSupportsWeakReference
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*/
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/* void addSHistoryListener (in nsISHistoryListener aListener); */
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NS_IMETHOD AddSHistoryListener(nsISHistoryListener *aListener) = 0;
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/**
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* Called to remove a listener for the session history component.
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* Listeners are notified when pages are loaded from history.
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*
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* @param aListener Listener object to be removed from
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* session history.
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*
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* @note A listener object must implement
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* nsISHistoryListener and nsSupportsWeakReference
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* @see nsISHistoryListener
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* @see nsSupportsWeakReference
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*/
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/* void removeSHistoryListener (in nsISHistoryListener aListener); */
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NS_IMETHOD RemoveSHistoryListener(nsISHistoryListener *aListener) = 0;
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/**
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* Called to obtain a enumerator for all the documents stored in
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* session history. The enumerator object thus returned by this method
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* can be traversed using nsISimpleEnumerator.
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*
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* @note To access individual history entries of the enumerator, perform the
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* following steps:
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* 1) Call nsISHistory->GetSHistoryEnumerator() to obtain handle
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* the nsISimpleEnumerator object.
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* 2) Use nsISimpleEnumerator->GetNext() on the object returned
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* by step #1 to obtain handle to the next object in the list.
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* The object returned by this step is of type nsISupports.
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* 3) Perform a QueryInterface on the object returned by step #2
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* to nsIHistoryEntry.
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* 4) Use nsIHistoryEntry to access properties of each history entry.
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*
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* @see nsISimpleEnumerator
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* @see nsIHistoryEntry
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* @see QueryInterface()
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* @see do_QueryInterface()
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*/
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/* readonly attribute nsISimpleEnumerator SHistoryEnumerator; */
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NS_IMETHOD GetSHistoryEnumerator(nsISimpleEnumerator * *aSHistoryEnumerator) = 0;
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};
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/* Use this macro when declaring classes that implement this interface. */
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#define NS_DECL_NSISHISTORY \
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NS_IMETHOD GetCount(PRInt32 *aCount); \
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NS_IMETHOD GetIndex(PRInt32 *aIndex); \
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NS_IMETHOD GetMaxLength(PRInt32 *aMaxLength); \
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NS_IMETHOD SetMaxLength(PRInt32 aMaxLength); \
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NS_IMETHOD GetEntryAtIndex(PRInt32 index, PRBool modifyIndex, nsIHistoryEntry **_retval); \
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NS_IMETHOD PurgeHistory(PRInt32 numEntries); \
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NS_IMETHOD AddSHistoryListener(nsISHistoryListener *aListener); \
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NS_IMETHOD RemoveSHistoryListener(nsISHistoryListener *aListener); \
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NS_IMETHOD GetSHistoryEnumerator(nsISimpleEnumerator * *aSHistoryEnumerator);
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/* Use this macro to declare functions that forward the behavior of this interface to another object. */
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#define NS_FORWARD_NSISHISTORY(_to) \
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NS_IMETHOD GetCount(PRInt32 *aCount) { return _to GetCount(aCount); } \
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NS_IMETHOD GetIndex(PRInt32 *aIndex) { return _to GetIndex(aIndex); } \
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NS_IMETHOD GetMaxLength(PRInt32 *aMaxLength) { return _to GetMaxLength(aMaxLength); } \
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NS_IMETHOD SetMaxLength(PRInt32 aMaxLength) { return _to SetMaxLength(aMaxLength); } \
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NS_IMETHOD GetEntryAtIndex(PRInt32 index, PRBool modifyIndex, nsIHistoryEntry **_retval) { return _to GetEntryAtIndex(index, modifyIndex, _retval); } \
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NS_IMETHOD PurgeHistory(PRInt32 numEntries) { return _to PurgeHistory(numEntries); } \
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NS_IMETHOD AddSHistoryListener(nsISHistoryListener *aListener) { return _to AddSHistoryListener(aListener); } \
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NS_IMETHOD RemoveSHistoryListener(nsISHistoryListener *aListener) { return _to RemoveSHistoryListener(aListener); } \
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NS_IMETHOD GetSHistoryEnumerator(nsISimpleEnumerator * *aSHistoryEnumerator) { return _to GetSHistoryEnumerator(aSHistoryEnumerator); }
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/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
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#define NS_FORWARD_SAFE_NSISHISTORY(_to) \
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NS_IMETHOD GetCount(PRInt32 *aCount) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetCount(aCount); } \
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NS_IMETHOD GetIndex(PRInt32 *aIndex) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetIndex(aIndex); } \
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NS_IMETHOD GetMaxLength(PRInt32 *aMaxLength) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetMaxLength(aMaxLength); } \
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NS_IMETHOD SetMaxLength(PRInt32 aMaxLength) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetMaxLength(aMaxLength); } \
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NS_IMETHOD GetEntryAtIndex(PRInt32 index, PRBool modifyIndex, nsIHistoryEntry **_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetEntryAtIndex(index, modifyIndex, _retval); } \
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NS_IMETHOD PurgeHistory(PRInt32 numEntries) { return !_to ? NS_ERROR_NULL_POINTER : _to->PurgeHistory(numEntries); } \
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NS_IMETHOD AddSHistoryListener(nsISHistoryListener *aListener) { return !_to ? NS_ERROR_NULL_POINTER : _to->AddSHistoryListener(aListener); } \
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NS_IMETHOD RemoveSHistoryListener(nsISHistoryListener *aListener) { return !_to ? NS_ERROR_NULL_POINTER : _to->RemoveSHistoryListener(aListener); } \
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NS_IMETHOD GetSHistoryEnumerator(nsISimpleEnumerator * *aSHistoryEnumerator) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetSHistoryEnumerator(aSHistoryEnumerator); }
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#if 0
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/* Use the code below as a template for the implementation class for this interface. */
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/* Header file */
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class nsSHistory : public nsISHistory
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSISHISTORY
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nsSHistory();
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private:
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~nsSHistory();
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protected:
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/* additional members */
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};
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/* Implementation file */
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NS_IMPL_ISUPPORTS1(nsSHistory, nsISHistory)
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nsSHistory::nsSHistory()
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{
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/* member initializers and constructor code */
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}
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nsSHistory::~nsSHistory()
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{
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/* destructor code */
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}
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/* readonly attribute long count; */
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NS_IMETHODIMP nsSHistory::GetCount(PRInt32 *aCount)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* readonly attribute long index; */
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NS_IMETHODIMP nsSHistory::GetIndex(PRInt32 *aIndex)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* attribute long maxLength; */
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NS_IMETHODIMP nsSHistory::GetMaxLength(PRInt32 *aMaxLength)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP nsSHistory::SetMaxLength(PRInt32 aMaxLength)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* nsIHistoryEntry getEntryAtIndex (in long index, in boolean modifyIndex); */
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NS_IMETHODIMP nsSHistory::GetEntryAtIndex(PRInt32 index, PRBool modifyIndex, nsIHistoryEntry **_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void PurgeHistory (in long numEntries); */
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NS_IMETHODIMP nsSHistory::PurgeHistory(PRInt32 numEntries)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void addSHistoryListener (in nsISHistoryListener aListener); */
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NS_IMETHODIMP nsSHistory::AddSHistoryListener(nsISHistoryListener *aListener)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void removeSHistoryListener (in nsISHistoryListener aListener); */
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NS_IMETHODIMP nsSHistory::RemoveSHistoryListener(nsISHistoryListener *aListener)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* readonly attribute nsISimpleEnumerator SHistoryEnumerator; */
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NS_IMETHODIMP nsSHistory::GetSHistoryEnumerator(nsISimpleEnumerator * *aSHistoryEnumerator)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* End of implementation class template. */
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#endif
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#endif /* __gen_nsISHistory_h__ */
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