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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo
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Roy Tam
commit
dcd9973243
150858 changed files with 23884658 additions and 0 deletions
282
toolkit/components/printing/content/printProgress.js
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282
toolkit/components/printing/content/printProgress.js
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// -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*-
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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 ellipseString(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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return "..." + endStr;
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}
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var frontStr = aStr.substr(0, fixedLen);
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return frontStr + "...";
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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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var fm = Components.classes["@mozilla.org/focus-manager;1"]
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.getService(Components.interfaces.nsIFocusManager);
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if (fm && fm.activeWindow == window) {
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// This progress dialog is the currently active window. In
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// this case we need to make sure that some other window
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// gets focus before we close this dialog to work around the
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// buggy Windows XP Fax dialog, which ends up parenting
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// itself to the currently focused window and is unable to
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// survive that window going away. What happens without this
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// opener.focus() call on Windows XP is that the fax dialog
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// is opened only to go away when this dialog actually
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// closes (which can happen asynchronously, so the fax
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// dialog just flashes once and then goes away), so w/o this
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// fix, it's impossible to fax on Windows XP w/o manually
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// switching focus to another window (or holding on to the
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// progress dialog with the mouse long enough).
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opener.focus();
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}
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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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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 = ellipseString(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 = ellipseString(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, aFlags)
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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 = ellipseString(progressParams.docTitle, false);
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docURL = ellipseString(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 = {};
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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.progress.setAttribute("hidden", "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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// 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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// 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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