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259 lines
8.8 KiB
JavaScript
259 lines
8.8 KiB
JavaScript
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Radha Kulkarni <radha@netscape.com>
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* David Epstein <depstein@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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// nsISHistoryTestLib.js is a JavaScript library containing methods for
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// testing of nsISHistory (session history) and nsIHistoryEntry interfaces.
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// See nsISHistoryTestCase1.html (located in the same folder) for examples
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// of how to use these methods.
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// ***************************************************************************
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// sHistoryInit() creates and returns the session history object.
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function sHistoryInit(theWindow)
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{
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var sHistory = null;
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var ifaceReq;
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var webNav;
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try
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{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserAccess");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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try {
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ifaceReq = theWindow.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
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}
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catch(e){
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alert("Unable to get interface requestor object: " + e);
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return null;
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}
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try {
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webNav = ifaceReq.getInterface(Components.interfaces.nsIWebNavigation);
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}
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catch(e) {
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alert("Unable to get WebNavigation: " + e);
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return null;
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}
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try {
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sHistory = webNav.sessionHistory;
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}
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catch(e) {
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alert("Didn't get SessionHistory object: " + e);
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return null;
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}
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return sHistory;
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}
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catch(e)
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{
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alert("Could not find Session History component: " + e);
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return null;
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}
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}
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// *************************************************************************
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// testHistoryCount() returns the number of entries in the session history.
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// It accepts the session history object as the input parameter.
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function testHistoryCount(sHistory)
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{
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if (!sHistory) {
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alert("Didn't get SessionHistory object");
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return 0;
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}
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var cnt = sHistory.count; // GetCount()
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return cnt;
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}
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// *************************************************************************
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// testHistoryIndex() returns the current session history index.
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// returns negative one if the history object is null.
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// It accepts the session history object as the input parameter.
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// In your test script,
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function testHistoryIndex(sHistory)
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{
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if (!sHistory) {
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alert("Didn't get SessionHistory object");
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return -1;
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}
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var shIndex = sHistory.index; // GetIndex()
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return shIndex;
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}
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// *************************************************************************
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// testMaxLength() returns the maximum number of session history entries.
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// It accepts the session history object as the input parameter.
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function testMaxLength(sHistory)
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{
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if (!sHistory) {
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alert("Didn't get SessionHistory object");
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return 0;
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}
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var maxLen = sHistory.maxLength; // GetMaxLength
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return maxLen;
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}
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// *************************************************************************
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// testGetEntryAtIndex() returns a referenced entry of the session history.
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// index. It accepts the session history object as the 1st input parameter,
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// a counter to track entries for the 2nd parameter, and a modify index
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// parameter for the 3rd one (which if 'true' allows the index entry to be
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// modified).
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function testGetEntryAtIndex(sHistory, cnt, modIndex)
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{
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if (!sHistory) {
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alert("Didn't get SessionHistory object");
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return null;
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}
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var entry = sHistory.getEntryAtIndex(cnt, modIndex);
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return entry;
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}
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// *************************************************************************
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function testSimpleEnum(sHistory)
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// testSimpleEnum() returns an enumerated list of all the session history
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// entries. It accepts the session history object as the input parameter
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{
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if (!sHistory) {
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alert("Didn't get SessionHistory object");
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return null;
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}
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var simpleEnum = sHistory.SHistoryEnumerator;
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return simpleEnum;
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}
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// *************************************************************************
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// testHistoryEntry() obtains the URI string, title, and sub-Frame status
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// of the web page (i.e. whether the web page is in a frame). It accepts
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// the history entry object as the 1st parameter, and the session history
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// index as the 2nd one.
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function testHistoryEntry(entry, index)
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{
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if (!entry)
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alert("Didn't get history entry object");
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// Get URI for the next Entry
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Uri = entry.URI;
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uriSpec = Uri.spec;
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dump("The URI = " + uriSpec);
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// Get Title for the nextEntry
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title = entry.title;
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dump("The page title = " + title);
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// Get SubFrame Status for the nextEntry
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frameStatus = entry.isSubFrame;
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dump("The subframe value = " + frameStatus);
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}
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// *************************************************************************
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// testHistoryEntryUri() returns the URI string for a given index. It accepts
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// the history entry object as the 1st parameter, and the session history
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// index as the 2nd one.
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function testHistoryEntryUri(nextHE, index)
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{
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if (!nextHE) {
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alert("Didn't get history entry object");
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return null;
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}
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// Get URI for the next Entry
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Uri = entry.URI;
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uriSpec = Uri.spec;
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return uriSpec;
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}
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// *************************************************************************
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// testHistoryEntryTitle() returns the web page title for a given index. It accepts
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// the history entry object as the 1st parameter, and the session history
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// index as the 2nd one.
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function testHistoryEntryTitle(nextHE, index)
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{
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if (!nextHE) {
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alert("Didn't get history entry object");
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return null;
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}
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// Get Title for the nextEntry
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title = entry.title;
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return title;
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}
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// *************************************************************************
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// testHistoryEntryFrame() returns the sub-frame status for a given index. It accepts
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// the history entry object as the 1st parameter, and the session history
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// index as the 2nd one.
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function testHistoryEntryFrame(nextHE, index)
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{
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if (!nextHE) {
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alert("Didn't get history entry object");
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return null;
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}
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// Get SubFrame Status for the nextEntry
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frameStatus = entry.isSubFrame;
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return frameStatus;
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}
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// *************************************************************************
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// purgeEntries() purges entries in the session history. It accepts the session
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// history object as the 1st parameter. The 2nd parameter is for the number of
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// entries to purge (it will purge the earliest entries of the session history).
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function purgeEntries(sHistory, numEntries)
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{
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if (!sHistory) {
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alert("Didn't get SessionHistory object");
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}
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sHistory.PurgeHistory(numEntries);
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}
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// *************************************************************************
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// setSHistoryListener() adds a session history listener. This enables session
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// history events to be tracked (i.e. url load, forward, back, ...). A listener
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// and the session history object are the input parameters.
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function setSHistoryListener(sHistory, listener)
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{
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dump("Inside nsISHistoryTestLib.js: setSHistoryListener()");
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if (!sHistory) {
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alert("Didn't get SessionHistory object");
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}
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserAccess");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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sHistory.addSHistoryListener(listener);
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} |