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-
- // 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 elipseString(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);
- 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 = elipseString(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 = elipseString(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)
- {
- // 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 = elipseString(progressParams.docTitle, false);
- docURL = elipseString(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();
- }
-