зеркало из https://github.com/mozilla/pjs.git
309 строки
9.6 KiB
JavaScript
309 строки
9.6 KiB
JavaScript
# -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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 printing front-end.
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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) 2002
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# the Initial Developer. All Rights Reserved.
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#
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# Contributors:
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# William A. ("PowerGUI") Law <law@netscape.com>
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# Scott MacGregor <mscott@netscape.com>
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# jean-Francois Ducarroz <ducarroz@netscape.com>
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# Rod Spears <rods@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 NPL, 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 NPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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// dialog is just an array we'll use to store various properties from the dialog document...
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var dialog;
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// the printProgress is a nsIPrintProgress object
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var printProgress = null;
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// random global variables...
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var targetFile;
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var docTitle = "";
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var docURL = "";
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var progressParams = null;
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var switchUI = true;
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function elipseString(aStr, doFront)
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{
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if (aStr.length > 3 && (aStr.substr(0, 3) == "..." || aStr.substr(aStr.length-4, 3) == "...")) {
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return aStr;
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}
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var fixedLen = 64;
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if (aStr.length > fixedLen) {
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if (doFront) {
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var endStr = aStr.substr(aStr.length-fixedLen, fixedLen);
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var str = "..." + endStr;
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return str;
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} else {
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var frontStr = aStr.substr(0, fixedLen);
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var str = frontStr + "...";
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return str;
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}
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}
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return aStr;
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}
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// all progress notifications are done through the nsIWebProgressListener implementation...
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var progressListener = {
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onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus)
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{
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if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_START)
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{
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// Put progress meter in undetermined mode.
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// dialog.progress.setAttribute( "value", 0 );
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dialog.progress.setAttribute( "mode", "undetermined" );
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}
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if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_STOP)
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{
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// we are done printing
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// Indicate completion in title area.
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var msg = getString( "printComplete" );
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dialog.title.setAttribute("value", msg);
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// Put progress meter at 100%.
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dialog.progress.setAttribute( "value", 100 );
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dialog.progress.setAttribute( "mode", "normal" );
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var percentPrint = getString( "progressText" );
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percentPrint = replaceInsert( percentPrint, 1, 100 );
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dialog.progressText.setAttribute("value", percentPrint);
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window.close();
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}
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},
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onProgressChange: function(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress)
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{
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if (switchUI)
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{
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dialog.tempLabel.setAttribute("hidden", "true");
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dialog.progress.setAttribute("hidden", "false");
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dialog.cancel.setAttribute("disabled", "false");
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var progressLabel = getString("progress");
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if (progressLabel == "") {
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progressLabel = "Progress:"; // better than nothing
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}
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switchUI = false;
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}
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if (progressParams)
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{
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var docTitleStr = elipseString(progressParams.docTitle, false);
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if (docTitleStr != docTitle) {
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docTitle = docTitleStr;
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dialog.title.value = docTitle;
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}
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var docURLStr = progressParams.docURL;
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if (docURLStr != docURL && dialog.title != null) {
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docURL = docURLStr;
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if (docTitle == "") {
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dialog.title.value = elipseString(docURLStr, true);
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}
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}
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}
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// Calculate percentage.
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var percent;
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if ( aMaxTotalProgress > 0 )
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{
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percent = Math.round( (aCurTotalProgress*100)/aMaxTotalProgress );
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if ( percent > 100 )
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percent = 100;
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dialog.progress.removeAttribute( "mode");
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// Advance progress meter.
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dialog.progress.setAttribute( "value", percent );
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// Update percentage label on progress meter.
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var percentPrint = getString( "progressText" );
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percentPrint = replaceInsert( percentPrint, 1, percent );
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dialog.progressText.setAttribute("value", percentPrint);
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}
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else
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{
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// Progress meter should be barber-pole in this case.
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dialog.progress.setAttribute( "mode", "undetermined" );
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// Update percentage label on progress meter.
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dialog.progressText.setAttribute("value", "");
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}
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},
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onLocationChange: function(aWebProgress, aRequest, aLocation)
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{
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// we can ignore this notification
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},
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onStatusChange: function(aWebProgress, aRequest, aStatus, aMessage)
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{
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if (aMessage != "")
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dialog.title.setAttribute("value", aMessage);
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},
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onSecurityChange: function(aWebProgress, aRequest, state)
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{
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// we can ignore this notification
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},
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QueryInterface : function(iid)
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{
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if (iid.equals(Components.interfaces.nsIWebProgressListener) || iid.equals(Components.interfaces.nsISupportsWeakReference))
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return this;
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throw Components.results.NS_NOINTERFACE;
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}
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};
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function getString( stringId ) {
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// Check if we've fetched this string already.
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if (!(stringId in dialog.strings)) {
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// Try to get it.
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var elem = document.getElementById( "dialog.strings."+stringId );
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try {
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if ( elem
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&&
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elem.childNodes
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&&
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elem.childNodes[0]
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&&
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elem.childNodes[0].nodeValue ) {
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dialog.strings[ stringId ] = elem.childNodes[0].nodeValue;
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} else {
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// If unable to fetch string, use an empty string.
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dialog.strings[ stringId ] = "";
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}
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} catch (e) { dialog.strings[ stringId ] = ""; }
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}
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return dialog.strings[ stringId ];
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}
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function loadDialog()
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{
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}
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function replaceInsert( text, index, value ) {
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var result = text;
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var regExp = new RegExp( "#"+index );
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result = result.replace( regExp, value );
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return result;
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}
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function onLoad() {
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// Set global variables.
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printProgress = window.arguments[0];
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if (window.arguments[1])
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{
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progressParams = window.arguments[1].QueryInterface(Components.interfaces.nsIPrintProgressParams)
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if (progressParams)
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{
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docTitle = elipseString(progressParams.docTitle, false);
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docURL = elipseString(progressParams.docURL, true);
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}
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}
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if ( !printProgress ) {
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dump( "Invalid argument to printProgress.xul\n" );
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window.close()
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return;
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}
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dialog = new Object;
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dialog.strings = new Array;
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dialog.title = document.getElementById("dialog.title");
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dialog.titleLabel = document.getElementById("dialog.titleLabel");
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dialog.progress = document.getElementById("dialog.progress");
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dialog.progressText = document.getElementById("dialog.progressText");
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dialog.progressLabel = document.getElementById("dialog.progressLabel");
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dialog.tempLabel = document.getElementById("dialog.tempLabel");
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dialog.cancel = document.getElementById("cancel");
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dialog.progress.setAttribute("hidden", "true");
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dialog.cancel.setAttribute("disabled", "true");
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var progressLabel = getString("preparing");
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if (progressLabel == "") {
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progressLabel = "Preparing..."; // better than nothing
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}
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dialog.tempLabel.value = progressLabel;
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dialog.title.value = docTitle;
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// Set up dialog button callbacks.
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var object = this;
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doSetOKCancel("", function () { return object.onCancel();});
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// Fill dialog.
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loadDialog();
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// set our web progress listener on the helper app launcher
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printProgress.registerListener(progressListener);
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moveToAlertPosition();
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//We need to delay the set title else dom will overwrite it
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window.setTimeout(doneIniting, 500);
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}
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function onUnload()
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{
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if (printProgress)
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{
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try
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{
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printProgress.unregisterListener(progressListener);
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printProgress = null;
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}
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catch( exception ) {}
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}
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}
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// If the user presses cancel, tell the app launcher and close the dialog...
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function onCancel ()
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{
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// Cancel app launcher.
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try
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{
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printProgress.processCanceledByUser = true;
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}
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catch( exception ) {return true;}
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// don't Close up dialog by returning false, the backend will close the dialog when everything will be aborted.
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return false;
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}
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function doneIniting()
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{
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printProgress.doneIniting();
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}
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