1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/components/printing/content/printProgress.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,293 @@
1.4 +// -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 +
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +// dialog is just an array we'll use to store various properties from the dialog document...
1.11 +var dialog;
1.12 +
1.13 +// the printProgress is a nsIPrintProgress object
1.14 +var printProgress = null;
1.15 +
1.16 +// random global variables...
1.17 +var targetFile;
1.18 +
1.19 +var docTitle = "";
1.20 +var docURL = "";
1.21 +var progressParams = null;
1.22 +var switchUI = true;
1.23 +
1.24 +function ellipseString(aStr, doFront)
1.25 +{
1.26 + if (aStr.length > 3 && (aStr.substr(0, 3) == "..." || aStr.substr(aStr.length-4, 3) == "...")) {
1.27 + return aStr;
1.28 + }
1.29 +
1.30 + var fixedLen = 64;
1.31 + if (aStr.length > fixedLen) {
1.32 + if (doFront) {
1.33 + var endStr = aStr.substr(aStr.length-fixedLen, fixedLen);
1.34 + var str = "..." + endStr;
1.35 + return str;
1.36 + } else {
1.37 + var frontStr = aStr.substr(0, fixedLen);
1.38 + var str = frontStr + "...";
1.39 + return str;
1.40 + }
1.41 + }
1.42 + return aStr;
1.43 +}
1.44 +
1.45 +// all progress notifications are done through the nsIWebProgressListener implementation...
1.46 +var progressListener = {
1.47 + onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus)
1.48 + {
1.49 + if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_START)
1.50 + {
1.51 + // Put progress meter in undetermined mode.
1.52 + // dialog.progress.setAttribute( "value", 0 );
1.53 + dialog.progress.setAttribute( "mode", "undetermined" );
1.54 + }
1.55 +
1.56 + if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_STOP)
1.57 + {
1.58 + // we are done printing
1.59 + // Indicate completion in title area.
1.60 + var msg = getString( "printComplete" );
1.61 + dialog.title.setAttribute("value", msg);
1.62 +
1.63 + // Put progress meter at 100%.
1.64 + dialog.progress.setAttribute( "value", 100 );
1.65 + dialog.progress.setAttribute( "mode", "normal" );
1.66 + var percentPrint = getString( "progressText" );
1.67 + percentPrint = replaceInsert( percentPrint, 1, 100 );
1.68 + dialog.progressText.setAttribute("value", percentPrint);
1.69 +
1.70 + var fm = Components.classes["@mozilla.org/focus-manager;1"]
1.71 + .getService(Components.interfaces.nsIFocusManager);
1.72 + if (fm && fm.activeWindow == window) {
1.73 + // This progress dialog is the currently active window. In
1.74 + // this case we need to make sure that some other window
1.75 + // gets focus before we close this dialog to work around the
1.76 + // buggy Windows XP Fax dialog, which ends up parenting
1.77 + // itself to the currently focused window and is unable to
1.78 + // survive that window going away. What happens without this
1.79 + // opener.focus() call on Windows XP is that the fax dialog
1.80 + // is opened only to go away when this dialog actually
1.81 + // closes (which can happen asynchronously, so the fax
1.82 + // dialog just flashes once and then goes away), so w/o this
1.83 + // fix, it's impossible to fax on Windows XP w/o manually
1.84 + // switching focus to another window (or holding on to the
1.85 + // progress dialog with the mouse long enough).
1.86 + opener.focus();
1.87 + }
1.88 +
1.89 + window.close();
1.90 + }
1.91 + },
1.92 +
1.93 + onProgressChange: function(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress)
1.94 + {
1.95 + if (switchUI)
1.96 + {
1.97 + dialog.tempLabel.setAttribute("hidden", "true");
1.98 + dialog.progress.setAttribute("hidden", "false");
1.99 + dialog.cancel.setAttribute("disabled", "false");
1.100 +
1.101 + var progressLabel = getString("progress");
1.102 + if (progressLabel == "") {
1.103 + progressLabel = "Progress:"; // better than nothing
1.104 + }
1.105 + switchUI = false;
1.106 + }
1.107 +
1.108 + if (progressParams)
1.109 + {
1.110 + var docTitleStr = ellipseString(progressParams.docTitle, false);
1.111 + if (docTitleStr != docTitle) {
1.112 + docTitle = docTitleStr;
1.113 + dialog.title.value = docTitle;
1.114 + }
1.115 + var docURLStr = progressParams.docURL;
1.116 + if (docURLStr != docURL && dialog.title != null) {
1.117 + docURL = docURLStr;
1.118 + if (docTitle == "") {
1.119 + dialog.title.value = ellipseString(docURLStr, true);
1.120 + }
1.121 + }
1.122 + }
1.123 +
1.124 + // Calculate percentage.
1.125 + var percent;
1.126 + if ( aMaxTotalProgress > 0 )
1.127 + {
1.128 + percent = Math.round( (aCurTotalProgress*100)/aMaxTotalProgress );
1.129 + if ( percent > 100 )
1.130 + percent = 100;
1.131 +
1.132 + dialog.progress.removeAttribute( "mode");
1.133 +
1.134 + // Advance progress meter.
1.135 + dialog.progress.setAttribute( "value", percent );
1.136 +
1.137 + // Update percentage label on progress meter.
1.138 + var percentPrint = getString( "progressText" );
1.139 + percentPrint = replaceInsert( percentPrint, 1, percent );
1.140 + dialog.progressText.setAttribute("value", percentPrint);
1.141 + }
1.142 + else
1.143 + {
1.144 + // Progress meter should be barber-pole in this case.
1.145 + dialog.progress.setAttribute( "mode", "undetermined" );
1.146 + // Update percentage label on progress meter.
1.147 + dialog.progressText.setAttribute("value", "");
1.148 + }
1.149 + },
1.150 +
1.151 + onLocationChange: function(aWebProgress, aRequest, aLocation, aFlags)
1.152 + {
1.153 + // we can ignore this notification
1.154 + },
1.155 +
1.156 + onStatusChange: function(aWebProgress, aRequest, aStatus, aMessage)
1.157 + {
1.158 + if (aMessage != "")
1.159 + dialog.title.setAttribute("value", aMessage);
1.160 + },
1.161 +
1.162 + onSecurityChange: function(aWebProgress, aRequest, state)
1.163 + {
1.164 + // we can ignore this notification
1.165 + },
1.166 +
1.167 + QueryInterface : function(iid)
1.168 + {
1.169 + if (iid.equals(Components.interfaces.nsIWebProgressListener) || iid.equals(Components.interfaces.nsISupportsWeakReference))
1.170 + return this;
1.171 +
1.172 + throw Components.results.NS_NOINTERFACE;
1.173 + }
1.174 +};
1.175 +
1.176 +function getString( stringId ) {
1.177 + // Check if we've fetched this string already.
1.178 + if (!(stringId in dialog.strings)) {
1.179 + // Try to get it.
1.180 + var elem = document.getElementById( "dialog.strings."+stringId );
1.181 + try {
1.182 + if ( elem
1.183 + &&
1.184 + elem.childNodes
1.185 + &&
1.186 + elem.childNodes[0]
1.187 + &&
1.188 + elem.childNodes[0].nodeValue ) {
1.189 + dialog.strings[ stringId ] = elem.childNodes[0].nodeValue;
1.190 + } else {
1.191 + // If unable to fetch string, use an empty string.
1.192 + dialog.strings[ stringId ] = "";
1.193 + }
1.194 + } catch (e) { dialog.strings[ stringId ] = ""; }
1.195 + }
1.196 + return dialog.strings[ stringId ];
1.197 +}
1.198 +
1.199 +function loadDialog()
1.200 +{
1.201 +}
1.202 +
1.203 +function replaceInsert( text, index, value ) {
1.204 + var result = text;
1.205 + var regExp = new RegExp( "#"+index );
1.206 + result = result.replace( regExp, value );
1.207 + return result;
1.208 +}
1.209 +
1.210 +function onLoad() {
1.211 +
1.212 + // Set global variables.
1.213 + printProgress = window.arguments[0];
1.214 + if (window.arguments[1])
1.215 + {
1.216 + progressParams = window.arguments[1].QueryInterface(Components.interfaces.nsIPrintProgressParams)
1.217 + if (progressParams)
1.218 + {
1.219 + docTitle = ellipseString(progressParams.docTitle, false);
1.220 + docURL = ellipseString(progressParams.docURL, true);
1.221 + }
1.222 + }
1.223 +
1.224 + if ( !printProgress ) {
1.225 + dump( "Invalid argument to printProgress.xul\n" );
1.226 + window.close()
1.227 + return;
1.228 + }
1.229 +
1.230 + dialog = new Object;
1.231 + dialog.strings = new Array;
1.232 + dialog.title = document.getElementById("dialog.title");
1.233 + dialog.titleLabel = document.getElementById("dialog.titleLabel");
1.234 + dialog.progress = document.getElementById("dialog.progress");
1.235 + dialog.progressText = document.getElementById("dialog.progressText");
1.236 + dialog.progressLabel = document.getElementById("dialog.progressLabel");
1.237 + dialog.tempLabel = document.getElementById("dialog.tempLabel");
1.238 + dialog.cancel = document.getElementById("cancel");
1.239 +
1.240 + dialog.progress.setAttribute("hidden", "true");
1.241 + dialog.cancel.setAttribute("disabled", "true");
1.242 +
1.243 + var progressLabel = getString("preparing");
1.244 + if (progressLabel == "") {
1.245 + progressLabel = "Preparing..."; // better than nothing
1.246 + }
1.247 + dialog.tempLabel.value = progressLabel;
1.248 +
1.249 + dialog.title.value = docTitle;
1.250 +
1.251 + // Set up dialog button callbacks.
1.252 + var object = this;
1.253 + doSetOKCancel("", function () { return object.onCancel();});
1.254 +
1.255 + // Fill dialog.
1.256 + loadDialog();
1.257 +
1.258 + // set our web progress listener on the helper app launcher
1.259 + printProgress.registerListener(progressListener);
1.260 + moveToAlertPosition();
1.261 + //We need to delay the set title else dom will overwrite it
1.262 + window.setTimeout(doneIniting, 500);
1.263 +}
1.264 +
1.265 +function onUnload()
1.266 +{
1.267 + if (printProgress)
1.268 + {
1.269 + try
1.270 + {
1.271 + printProgress.unregisterListener(progressListener);
1.272 + printProgress = null;
1.273 + }
1.274 +
1.275 + catch( exception ) {}
1.276 + }
1.277 +}
1.278 +
1.279 +// If the user presses cancel, tell the app launcher and close the dialog...
1.280 +function onCancel ()
1.281 +{
1.282 + // Cancel app launcher.
1.283 + try
1.284 + {
1.285 + printProgress.processCanceledByUser = true;
1.286 + }
1.287 + catch( exception ) {return true;}
1.288 +
1.289 + // don't Close up dialog by returning false, the backend will close the dialog when everything will be aborted.
1.290 + return false;
1.291 +}
1.292 +
1.293 +function doneIniting()
1.294 +{
1.295 + printProgress.doneIniting();
1.296 +}
