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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;
-
- 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)
- return aStr;
-
- if (doFront)
- return "..." + aStr.substr(aStr.length-fixedLen, fixedLen);
-
- return aStr.substr(0, fixedLen) + "...";
- }
-
- // all progress notifications are done through the nsIWebProgressListener implementation...
- var progressListener = {
-
- onStateChange: function (aWebProgress, aRequest, aStateFlags, aStatus)
- {
- if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_STOP)
- window.close();
- },
-
- onProgressChange: function (aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress)
- {
- if (!progressParams)
- return;
- var docTitleStr = elipseString(progressParams.docTitle, false);
- if (docTitleStr != docTitle) {
- docTitle = docTitleStr;
- dialog.title.value = docTitle;
- }
- var docURLStr = elipseString(progressParams.docURL, true);
- if (docURLStr != docURL && dialog.title != null) {
- docURL = docURLStr;
- if (docTitle == "")
- dialog.title.value = docURLStr;
- }
- },
-
- onLocationChange: function (aWebProgress, aRequest, aLocation) {},
- onSecurityChange: function (aWebProgress, aRequest, state) {},
-
- onStatusChange: function (aWebProgress, aRequest, aStatus, aMessage)
- {
- if (aMessage)
- dialog.title.setAttribute("value", aMessage);
- },
-
- QueryInterface: function (iid)
- {
- if (iid.equals(Components.interfaces.nsIWebProgressListener) || iid.equals(Components.interfaces.nsISupportsWeakReference))
- return this;
- throw Components.results.NS_NOINTERFACE;
- }
- }
-
- 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 printPreviewProgress.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.title.value = docTitle;
-
- // 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, 100);
- }
-
- function onUnload()
- {
- if (!printProgress)
- return;
- try {
- printProgress.unregisterListener(progressListener);
- printProgress = null;
- }
- catch(e) {}
- }
-
- 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;
- // If unable to fetch string, use an empty string.
- else
- dialog.strings[stringId] = "";
- } catch (e) { dialog.strings[stringId] = ""; }
- }
- return dialog.strings[stringId];
- }
-
- // If the user presses cancel, tell the app launcher and close the dialog...
- function onCancel ()
- {
- // Cancel app launcher.
- try {
- printProgress.processCanceledByUser = true;
- }
- catch(e) {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()
- {
- // called by function timeout in onLoad
- printProgress.doneIniting();
- }
-