1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/components/printing/content/printPreviewProgress.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,155 @@
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 +
1.23 +function ellipseString(aStr, doFront)
1.24 +{
1.25 + if (aStr.length > 3 && (aStr.substr(0, 3) == "..." || aStr.substr(aStr.length-4, 3) == "..."))
1.26 + return aStr;
1.27 +
1.28 + var fixedLen = 64;
1.29 + if (aStr.length <= fixedLen)
1.30 + return aStr;
1.31 +
1.32 + if (doFront)
1.33 + return "..." + aStr.substr(aStr.length-fixedLen, fixedLen);
1.34 +
1.35 + return aStr.substr(0, fixedLen) + "...";
1.36 +}
1.37 +
1.38 +// all progress notifications are done through the nsIWebProgressListener implementation...
1.39 +var progressListener = {
1.40 +
1.41 + onStateChange: function (aWebProgress, aRequest, aStateFlags, aStatus)
1.42 + {
1.43 + if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_STOP)
1.44 + window.close();
1.45 + },
1.46 +
1.47 + onProgressChange: function (aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress)
1.48 + {
1.49 + if (!progressParams)
1.50 + return;
1.51 + var docTitleStr = ellipseString(progressParams.docTitle, false);
1.52 + if (docTitleStr != docTitle) {
1.53 + docTitle = docTitleStr;
1.54 + dialog.title.value = docTitle;
1.55 + }
1.56 + var docURLStr = ellipseString(progressParams.docURL, true);
1.57 + if (docURLStr != docURL && dialog.title != null) {
1.58 + docURL = docURLStr;
1.59 + if (docTitle == "")
1.60 + dialog.title.value = docURLStr;
1.61 + }
1.62 + },
1.63 +
1.64 + onLocationChange: function (aWebProgress, aRequest, aLocation, aFlags) {},
1.65 + onSecurityChange: function (aWebProgress, aRequest, state) {},
1.66 +
1.67 + onStatusChange: function (aWebProgress, aRequest, aStatus, aMessage)
1.68 + {
1.69 + if (aMessage)
1.70 + dialog.title.setAttribute("value", aMessage);
1.71 + },
1.72 +
1.73 + QueryInterface: function (iid)
1.74 + {
1.75 + if (iid.equals(Components.interfaces.nsIWebProgressListener) || iid.equals(Components.interfaces.nsISupportsWeakReference))
1.76 + return this;
1.77 + throw Components.results.NS_NOINTERFACE;
1.78 + }
1.79 +}
1.80 +
1.81 +function onLoad() {
1.82 + // Set global variables.
1.83 + printProgress = window.arguments[0];
1.84 + if (window.arguments[1]) {
1.85 + progressParams = window.arguments[1].QueryInterface(Components.interfaces.nsIPrintProgressParams)
1.86 + if (progressParams) {
1.87 + docTitle = ellipseString(progressParams.docTitle, false);
1.88 + docURL = ellipseString(progressParams.docURL, true);
1.89 + }
1.90 + }
1.91 +
1.92 + if (!printProgress) {
1.93 + dump( "Invalid argument to printPreviewProgress.xul\n" );
1.94 + window.close()
1.95 + return;
1.96 + }
1.97 +
1.98 + dialog = new Object;
1.99 + dialog.strings = new Array;
1.100 + dialog.title = document.getElementById("dialog.title");
1.101 + dialog.titleLabel = document.getElementById("dialog.titleLabel");
1.102 +
1.103 + dialog.title.value = docTitle;
1.104 +
1.105 + // set our web progress listener on the helper app launcher
1.106 + printProgress.registerListener(progressListener);
1.107 + moveToAlertPosition();
1.108 +
1.109 + //We need to delay the set title else dom will overwrite it
1.110 + window.setTimeout(doneIniting, 100);
1.111 +}
1.112 +
1.113 +function onUnload()
1.114 +{
1.115 + if (!printProgress)
1.116 + return;
1.117 + try {
1.118 + printProgress.unregisterListener(progressListener);
1.119 + printProgress = null;
1.120 + }
1.121 + catch(e) {}
1.122 +}
1.123 +
1.124 +function getString (stringId) {
1.125 + // Check if we've fetched this string already.
1.126 + if (!(stringId in dialog.strings)) {
1.127 + // Try to get it.
1.128 + var elem = document.getElementById( "dialog.strings."+stringId);
1.129 + try {
1.130 + if (elem && elem.childNodes && elem.childNodes[0] &&
1.131 + elem.childNodes[0].nodeValue)
1.132 + dialog.strings[stringId] = elem.childNodes[0].nodeValue;
1.133 + // If unable to fetch string, use an empty string.
1.134 + else
1.135 + dialog.strings[stringId] = "";
1.136 + } catch (e) { dialog.strings[stringId] = ""; }
1.137 + }
1.138 + return dialog.strings[stringId];
1.139 +}
1.140 +
1.141 +// If the user presses cancel, tell the app launcher and close the dialog...
1.142 +function onCancel ()
1.143 +{
1.144 + // Cancel app launcher.
1.145 + try {
1.146 + printProgress.processCanceledByUser = true;
1.147 + }
1.148 + catch(e) {return true;}
1.149 +
1.150 + // don't Close up dialog by returning false, the backend will close the dialog when everything will be aborted.
1.151 + return false;
1.152 +}
1.153 +
1.154 +function doneIniting()
1.155 +{
1.156 + // called by function timeout in onLoad
1.157 + printProgress.doneIniting();
1.158 +}
