Bug 452317 - FeedConverter.js: QueryInterface should throw NS_ERROR_NO_INTERFACE...
[wine-gecko.git] / toolkit / components / printing / content / printPreviewProgress.js
blob5cc1ad1286745a682038d2426785595c6316897e
1 # -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 # ***** BEGIN LICENSE BLOCK *****
3 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 # The contents of this file are subject to the Mozilla Public License Version
6 # 1.1 (the "License"); you may not use this file except in compliance with
7 # the License. You may obtain a copy of the License at
8 # http://www.mozilla.org/MPL/
10 # Software distributed under the License is distributed on an "AS IS" basis,
11 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 # for the specific language governing rights and limitations under the
13 # License.
15 # The Original Code is mozilla.org printing front-end.
17 # The Initial Developer of the Original Code is
18 # Netscape Communications Corporation.
19 # Portions created by the Initial Developer are Copyright (C) 2002
20 # the Initial Developer. All Rights Reserved.
22 # Contributor(s):
23 # Rod Spears <rods@netscape.com>
24 # Pierre Chanial <p_ch@verizon.net>
26 # Alternatively, the contents of this file may be used under the terms of
27 # either the GNU General Public License Version 2 or later (the "GPL"), or
28 # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 # in which case the provisions of the GPL or the LGPL are applicable instead
30 # of those above. If you wish to allow use of your version of this file only
31 # under the terms of either the GPL or the LGPL, and not to allow others to
32 # use your version of this file under the terms of the MPL, indicate your
33 # decision by deleting the provisions above and replace them with the notice
34 # and other provisions required by the GPL or the LGPL. If you do not delete
35 # the provisions above, a recipient may use your version of this file under
36 # the terms of any one of the MPL, the GPL or the LGPL.
38 # ***** END LICENSE BLOCK *****
40 // dialog is just an array we'll use to store various properties from the dialog document...
41 var dialog;
43 // the printProgress is a nsIPrintProgress object
44 var printProgress = null;
46 // random global variables...
47 var targetFile;
49 var docTitle = "";
50 var docURL = "";
51 var progressParams = null;
53 function elipseString(aStr, doFront)
55 if (aStr.length > 3 && (aStr.substr(0, 3) == "..." || aStr.substr(aStr.length-4, 3) == "..."))
56 return aStr;
58 var fixedLen = 64;
59 if (aStr.length <= fixedLen)
60 return aStr;
62 if (doFront)
63 return "..." + aStr.substr(aStr.length-fixedLen, fixedLen);
65 return aStr.substr(0, fixedLen) + "...";
68 // all progress notifications are done through the nsIWebProgressListener implementation...
69 var progressListener = {
71 onStateChange: function (aWebProgress, aRequest, aStateFlags, aStatus)
73 if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_STOP)
74 window.close();
77 onProgressChange: function (aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress)
79 if (!progressParams)
80 return;
81 var docTitleStr = elipseString(progressParams.docTitle, false);
82 if (docTitleStr != docTitle) {
83 docTitle = docTitleStr;
84 dialog.title.value = docTitle;
86 var docURLStr = elipseString(progressParams.docURL, true);
87 if (docURLStr != docURL && dialog.title != null) {
88 docURL = docURLStr;
89 if (docTitle == "")
90 dialog.title.value = docURLStr;
94 onLocationChange: function (aWebProgress, aRequest, aLocation) {},
95 onSecurityChange: function (aWebProgress, aRequest, state) {},
97 onStatusChange: function (aWebProgress, aRequest, aStatus, aMessage)
99 if (aMessage)
100 dialog.title.setAttribute("value", aMessage);
103 QueryInterface: function (iid)
105 if (iid.equals(Components.interfaces.nsIWebProgressListener) || iid.equals(Components.interfaces.nsISupportsWeakReference))
106 return this;
107 throw Components.results.NS_NOINTERFACE;
111 function onLoad() {
112 // Set global variables.
113 printProgress = window.arguments[0];
114 if (window.arguments[1]) {
115 progressParams = window.arguments[1].QueryInterface(Components.interfaces.nsIPrintProgressParams)
116 if (progressParams) {
117 docTitle = elipseString(progressParams.docTitle, false);
118 docURL = elipseString(progressParams.docURL, true);
122 if (!printProgress) {
123 dump( "Invalid argument to printPreviewProgress.xul\n" );
124 window.close()
125 return;
128 dialog = new Object;
129 dialog.strings = new Array;
130 dialog.title = document.getElementById("dialog.title");
131 dialog.titleLabel = document.getElementById("dialog.titleLabel");
133 dialog.title.value = docTitle;
135 // set our web progress listener on the helper app launcher
136 printProgress.registerListener(progressListener);
137 moveToAlertPosition();
139 //We need to delay the set title else dom will overwrite it
140 window.setTimeout(doneIniting, 100);
143 function onUnload()
145 if (!printProgress)
146 return;
147 try {
148 printProgress.unregisterListener(progressListener);
149 printProgress = null;
151 catch(e) {}
154 function getString (stringId) {
155 // Check if we've fetched this string already.
156 if (!(stringId in dialog.strings)) {
157 // Try to get it.
158 var elem = document.getElementById( "dialog.strings."+stringId);
159 try {
160 if (elem && elem.childNodes && elem.childNodes[0] &&
161 elem.childNodes[0].nodeValue)
162 dialog.strings[stringId] = elem.childNodes[0].nodeValue;
163 // If unable to fetch string, use an empty string.
164 else
165 dialog.strings[stringId] = "";
166 } catch (e) { dialog.strings[stringId] = ""; }
168 return dialog.strings[stringId];
171 // If the user presses cancel, tell the app launcher and close the dialog...
172 function onCancel ()
174 // Cancel app launcher.
175 try {
176 printProgress.processCanceledByUser = true;
178 catch(e) {return true;}
180 // don't Close up dialog by returning false, the backend will close the dialog when everything will be aborted.
181 return false;
184 function doneIniting()
186 // called by function timeout in onLoad
187 printProgress.doneIniting();