The Tor Browser: comparison toolkit/components/printing/content/printProgress.js

comparison: toolkit/components/printing/content/printProgress.js

toolkit/components/printing/content/printProgress.js

branch: TOR_BUG_9701
changeset 15: b8a032363ba2

equal deleted inserted replaced

--1:000000000000
+:1d4e3471a714
+// -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+/* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+// dialog is just an array we'll use to store various properties from the dialog document...
+var dialog;
+// the printProgress is a nsIPrintProgress object
+var printProgress = null;
+// random global variables...
+var targetFile;
+var docTitle = "";
+var docURL   = "";
+var progressParams = null;
+var switchUI = true;
+function ellipseString(aStr, doFront)
+{
+if (aStr.length > 3 && (aStr.substr(0, 3) == "..." || aStr.substr(aStr.length-4, 3) == "...")) {
+return aStr;
+}
+var fixedLen = 64;
+if (aStr.length > fixedLen) {
+if (doFront) {
+var endStr = aStr.substr(aStr.length-fixedLen, fixedLen);
+var str = "..." + endStr;
+return str;
+} else {
+var frontStr = aStr.substr(0, fixedLen);
+var str = frontStr + "...";
+return str;
+}
+}
+return aStr;
+}
+// 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.
+// dialog.progress.setAttribute( "value", 0 );
+dialog.progress.setAttribute( "mode", "undetermined" );
+}
+if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_STOP)
+{
+// we are done printing
+// Indicate completion in title area.
+var msg = getString( "printComplete" );
+dialog.title.setAttribute("value", msg);
+// Put progress meter at 100%.
+dialog.progress.setAttribute( "value", 100 );
+dialog.progress.setAttribute( "mode", "normal" );
+var percentPrint = getString( "progressText" );
+percentPrint = replaceInsert( percentPrint, 1, 100 );
+dialog.progressText.setAttribute("value", percentPrint);
+var fm = Components.classes["@mozilla.org/focus-manager;1"]
+.getService(Components.interfaces.nsIFocusManager);
+if (fm && fm.activeWindow == window) {
+// This progress dialog is the currently active window. In
+// this case we need to make sure that some other window
+// gets focus before we close this dialog to work around the
+// buggy Windows XP Fax dialog, which ends up parenting
+// itself to the currently focused window and is unable to
+// survive that window going away. What happens without this
+// opener.focus() call on Windows XP is that the fax dialog
+// is opened only to go away when this dialog actually
+// closes (which can happen asynchronously, so the fax
+// dialog just flashes once and then goes away), so w/o this
+// fix, it's impossible to fax on Windows XP w/o manually
+// switching focus to another window (or holding on to the
+// progress dialog with the mouse long enough).
+opener.focus();
+}
+window.close();
+}
+},
+onProgressChange: function(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress)
+{
+if (switchUI)
+{
+dialog.tempLabel.setAttribute("hidden", "true");
+dialog.progress.setAttribute("hidden", "false");
+dialog.cancel.setAttribute("disabled", "false");
+var progressLabel = getString("progress");
+if (progressLabel == "") {
+progressLabel = "Progress:"; // better than nothing
+}
+switchUI = false;
+}
+if (progressParams)
+{
+var docTitleStr = ellipseString(progressParams.docTitle, false);
+if (docTitleStr != docTitle) {
+docTitle = docTitleStr;
+dialog.title.value = docTitle;
+}
+var docURLStr = progressParams.docURL;
+if (docURLStr != docURL && dialog.title != null) {
+docURL = docURLStr;
+if (docTitle == "") {
+dialog.title.value = ellipseString(docURLStr, true);
+}
+}
+}
+// Calculate percentage.
+var percent;
+if ( aMaxTotalProgress > 0 )
+{
+percent = Math.round( (aCurTotalProgress*100)/aMaxTotalProgress );
+if ( percent > 100 )
+percent = 100;
+dialog.progress.removeAttribute( "mode");
+// Advance progress meter.
+dialog.progress.setAttribute( "value", percent );
+// Update percentage label on progress meter.
+var percentPrint = getString( "progressText" );
+percentPrint = replaceInsert( percentPrint, 1, percent );
+dialog.progressText.setAttribute("value", percentPrint);
+}
+else
+{
+// Progress meter should be barber-pole in this case.
+dialog.progress.setAttribute( "mode", "undetermined" );
+// Update percentage label on progress meter.
+dialog.progressText.setAttribute("value", "");
+}
+},
+	  onLocationChange: function(aWebProgress, aRequest, aLocation, aFlags)
+{
+// we can ignore this notification
+},
+onStatusChange: function(aWebProgress, aRequest, aStatus, aMessage)
+{
+if (aMessage != "")
+dialog.title.setAttribute("value", aMessage);
+},
+onSecurityChange: function(aWebProgress, aRequest, state)
+{
+// 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 getString( stringId ) {
+// Check if we've fetched this string already.
+if (!(stringId in dialog.strings)) {
+// Try to get it.
+var elem = document.getElementById( "dialog.strings."+stringId );
+try {
+if ( elem
+&&
+elem.childNodes
+&&
+elem.childNodes[0]
+&&
+elem.childNodes[0].nodeValue ) {
+dialog.strings[ stringId ] = elem.childNodes[0].nodeValue;
+} else {
+// If unable to fetch string, use an empty string.
+dialog.strings[ stringId ] = "";
+}
+} catch (e) { dialog.strings[ stringId ] = ""; }
+}
+return dialog.strings[ stringId ];
+}
+function loadDialog()
+{
+}
+function replaceInsert( text, index, value ) {
+var result = text;
+var regExp = new RegExp( "#"+index );
+result = result.replace( regExp, value );
+return result;
+}
+function onLoad() {
+// Set global variables.
+printProgress = window.arguments[0];
+if (window.arguments[1])
+{
+progressParams = window.arguments[1].QueryInterface(Components.interfaces.nsIPrintProgressParams)
+if (progressParams)
+{
+docTitle = ellipseString(progressParams.docTitle, false);
+docURL   = ellipseString(progressParams.docURL, true);
+}
+}
+if ( !printProgress ) {
+dump( "Invalid argument to printProgress.xul\n" );
+window.close()
+return;
+}
+dialog = new Object;
+dialog.strings = new Array;
+dialog.title        = document.getElementById("dialog.title");
+dialog.titleLabel   = document.getElementById("dialog.titleLabel");
+dialog.progress     = document.getElementById("dialog.progress");
+dialog.progressText = document.getElementById("dialog.progressText");
+dialog.progressLabel = document.getElementById("dialog.progressLabel");
+dialog.tempLabel    = document.getElementById("dialog.tempLabel");
+dialog.cancel       = document.getElementById("cancel");
+dialog.progress.setAttribute("hidden", "true");
+dialog.cancel.setAttribute("disabled", "true");
+var progressLabel = getString("preparing");
+if (progressLabel == "") {
+progressLabel = "Preparing..."; // better than nothing
+}
+dialog.tempLabel.value = progressLabel;
+dialog.title.value = docTitle;
+// Set up dialog button callbacks.
+var object = this;
+doSetOKCancel("", function () { return object.onCancel();});
+// Fill dialog.
+loadDialog();
+// set our web progress listener on the helper app launcher
+printProgress.registerListener(progressListener);
+moveToAlertPosition();
+//We need to delay the set title else dom will overwrite it
+window.setTimeout(doneIniting, 500);
+}
+function onUnload()
+{
+if (printProgress)
+{
+try
+{
+printProgress.unregisterListener(progressListener);
+printProgress = null;
+}
+catch( exception ) {}
+}
+}
+// If the user presses cancel, tell the app launcher and close the dialog...
+function onCancel ()
+{
+// Cancel app launcher.
+try
+{
+printProgress.processCanceledByUser = true;
+}
+catch( exception ) {return true;}
+// don't Close up dialog by returning false, the backend will close the dialog when everything will be aborted.
+return false;
+}
+function doneIniting()
+{
+printProgress.doneIniting();
+}