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- /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * William A. ("PowerGUI") Law <law@netscape.com>
- * Scott MacGregor <mscott@netscape.com>
- * jean-Francois Ducarroz <ducarroz@netscape.com>
- * Rod Spears <rods@netscape.com>
- * Karsten "Mnyromyr" D├╝sterloh <mnyromyr@tprac.de>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- // deck index constants
- const TITLE_COMPLETE_DECK = 1;
- const PROGRESS_METER_DECK = 1;
-
-
- // global variables
- var dialog; // associative array with various properties from the dialog document
- var percentFormat; // format string for percent value
- var printProgress = null; // nsIPrintProgress
- var progressParams = null; // nsIPrintProgressParams
- var switchUI = true; // switch UI on first progress change
-
-
- // all progress notifications are done through the nsIWebProgressListener implementation...
- var progressListener =
- {
- onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus)
- {
- if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_START)
- {
- // put progress meter in undetermined mode
- setProgressPercentage(-1);
- }
- if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_STOP)
- {
- // we are done printing; indicate completion in title area
- dialog.titleDeck.selectedIndex = TITLE_COMPLETE_DECK;
- setProgressPercentage(100);
- window.close();
- }
- },
-
- onProgressChange: function(aWebProgress, aRequest,
- aCurSelfProgress, aMaxSelfProgress,
- aCurTotalProgress, aMaxTotalProgress)
- {
- if (switchUI)
- {
- // first progress change: show progress meter
- dialog.progressDeck.selectedIndex = PROGRESS_METER_DECK;
- dialog.cancel.removeAttribute("disabled");
- switchUI = false;
- }
- setProgressTitle();
-
- // calculate percentage and update progress meter
- if (aMaxTotalProgress > 0)
- {
- var percentage = Math.round(aCurTotalProgress * 100 / aMaxTotalProgress);
- setProgressPercentage(percentage);
- }
- else
- {
- // progress meter should be barber-pole in this case
- setProgressPercentage(-1);
- }
- },
-
- onLocationChange: function(aWebProgress, aRequest, aLocation)
- {
- // we can ignore this notification
- },
-
- onStatusChange: function(aWebProgress, aRequest, aStatus, aMessage)
- {
- if (aMessage)
- dialog.title.value = aMessage;
- },
-
- onSecurityChange: function(aWebProgress, aRequest, aStatus)
- {
- // we can ignore this notification
- },
-
- QueryInterface : function(iid)
- {
- if (iid.equals(Components.interfaces.nsIWebProgressListener) || iid.equals(Components.interfaces.nsISupportsWeakReference))
- return this;
- throw Components.results.NS_NOINTERFACE;
- }
- };
-
-
- function setProgressTitle()
- {
- if (progressParams)
- {
- dialog.title.crop = progressParams.docTitle ? "end" : "center";
- dialog.title.value = progressParams.docTitle || progressParams.docURL;
- }
- }
-
-
- function setProgressPercentage(aPercentage)
- {
- // set percentage as text if non-negative
- if (aPercentage < 0)
- {
- dialog.progress.mode = "undetermined";
- dialog.progressText.value = "";
- }
- else
- {
- dialog.progress.removeAttribute("mode");
- dialog.progress.value = aPercentage;
- dialog.progressText.value = percentFormat.replace("#1", aPercentage);
- }
- }
-
-
- function onLoad()
- {
- // set global variables
- printProgress = window.arguments[0];
- if (!printProgress)
- {
- dump("Invalid argument to printProgress.xul\n");
- window.close();
- return;
- }
-
- dialog = {
- titleDeck : document.getElementById("dialog.titleDeck"),
- title : document.getElementById("dialog.title"),
- progressDeck: document.getElementById("dialog.progressDeck"),
- progress : document.getElementById("dialog.progress"),
- progressText: document.getElementById("dialog.progressText"),
- cancel : document.documentElement.getButton("cancel")
- };
- percentFormat = dialog.progressText.getAttribute("basevalue");
- // disable the cancel button until first progress is made
- dialog.cancel.setAttribute("disabled", "true");
-
- // XXX we could probably get rid of this test, it should never fail
- if (window.arguments.length > 1 && window.arguments[1])
- {
- progressParams = window.arguments[1].QueryInterface(Components.interfaces.nsIPrintProgressParams);
- setProgressTitle();
- }
-
- // set our web progress listener on the helper app launcher
- printProgress.registerListener(progressListener);
- printProgress.doneIniting();
- }
-
-
- function onUnload()
- {
- if (printProgress)
- {
- try
- {
- printProgress.unregisterListener(progressListener);
- printProgress = null;
- }
- catch(ex){}
- }
- }
-
-
- // If the user presses cancel, tell the app launcher and close the dialog...
- function onCancel()
- {
- // cancel app launcher
- try
- {
- printProgress.processCanceledByUser = true;
- }
- catch(ex)
- {
- return true;
- }
- // don't close dialog by returning false, the backend will close the dialog
- // when everything will be aborted.
- return false;
- }
-