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950 lines
36 KiB
JavaScript
950 lines
36 KiB
JavaScript
/* vim:set ts=4 sts=4 sw=4 et cin: */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Progress Dialog.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corp.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Bill Law <law@netscape.com>
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* Aaron Kaluszka <ask@swva.net>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* This file implements the nsIProgressDialog interface. See nsIProgressDialog.idl
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*
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* The implementation consists of a JavaScript "class" named nsProgressDialog,
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* comprised of:
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* - a JS constructor function
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* - a prototype providing all the interface methods and implementation stuff
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*
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* In addition, this file implements an nsIModule object that registers the
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* nsProgressDialog component.
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*/
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/* ctor
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*/
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function nsProgressDialog() {
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// Initialize data properties.
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this.mParent = null;
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this.mOperation = null;
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this.mStartTime = ( new Date() ).getTime();
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this.observer = null;
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this.mLastUpdate = Number.MIN_VALUE; // To ensure first onProgress causes update.
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this.mInterval = 750; // Default to .75 seconds.
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this.mElapsed = 0;
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this.mLoaded = false;
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this.fields = new Array;
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this.strings = new Array;
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this.mSource = null;
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this.mTarget = null;
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this.mTargetFile = null;
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this.mMIMEInfo = null;
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this.mDialog = null;
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this.mDisplayName = null;
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this.mPaused = false;
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this.mRequest = null;
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this.mCompleted = false;
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this.mMode = "normal";
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this.mPercent = -1;
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this.mRate = 0;
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this.mBundle = null;
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this.mCancelDownloadOnClose = true;
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}
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const nsIProgressDialog = Components.interfaces.nsIProgressDialog;
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const nsIWindowWatcher = Components.interfaces.nsIWindowWatcher;
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const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
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const nsITextToSubURI = Components.interfaces.nsITextToSubURI;
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const nsIChannel = Components.interfaces.nsIChannel;
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const nsIFileURL = Components.interfaces.nsIFileURL;
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const nsIURL = Components.interfaces.nsIURL;
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const nsILocalFile = Components.interfaces.nsILocalFile;
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nsProgressDialog.prototype = {
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// Turn this on to get debugging messages.
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debug: false,
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// Chrome-related constants.
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dialogChrome: "chrome://global/content/nsProgressDialog.xul",
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dialogFeatures: "chrome,titlebar,minimizable=yes,dialog=no",
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// getters/setters
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get saving() { return this.MIMEInfo == null ||
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this.MIMEInfo.preferredAction == Components.interfaces.nsIMIMEInfo.saveToDisk; },
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get parent() { return this.mParent; },
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set parent(newval) { return this.mParent = newval; },
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get operation() { return this.mOperation; },
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set operation(newval) { return this.mOperation = newval; },
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get observer() { return this.mObserver; },
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set observer(newval) { return this.mObserver = newval; },
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get startTime() { return this.mStartTime; },
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set startTime(newval) { return this.mStartTime = newval/1000; }, // PR_Now() is in microseconds, so we convert.
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get lastUpdate() { return this.mLastUpdate; },
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set lastUpdate(newval) { return this.mLastUpdate = newval; },
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get interval() { return this.mInterval; },
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set interval(newval) { return this.mInterval = newval; },
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get elapsed() { return this.mElapsed; },
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set elapsed(newval) { return this.mElapsed = newval; },
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get loaded() { return this.mLoaded; },
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set loaded(newval) { return this.mLoaded = newval; },
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get source() { return this.mSource; },
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set source(newval) { return this.mSource = newval; },
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get target() { return this.mTarget; },
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get targetFile() { return this.mTargetFile; },
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get MIMEInfo() { return this.mMIMEInfo; },
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set MIMEInfo(newval) { return this.mMIMEInfo = newval; },
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get dialog() { return this.mDialog; },
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set dialog(newval) { return this.mDialog = newval; },
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get displayName() { return this.mDisplayName; },
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set displayName(newval) { return this.mDisplayName = newval; },
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get paused() { return this.mPaused; },
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get completed() { return this.mCompleted; },
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get mode() { return this.mMode; },
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get percent() { return this.mPercent; },
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get rate() { return this.mRate; },
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get kRate() { return this.mRate / 1024; },
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get cancelDownloadOnClose() { return this.mCancelDownloadOnClose; },
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set cancelDownloadOnClose(newval) { return this.mCancelDownloadOnClose = newval; },
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set target(newval) {
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// If newval references a file on the local filesystem, then grab a
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// reference to its corresponding nsIFile.
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if (newval instanceof nsIFileURL && newval.file instanceof nsILocalFile) {
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this.mTargetFile = newval.file.QueryInterface(nsILocalFile);
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} else {
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this.mTargetFile = null;
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}
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return this.mTarget = newval;
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},
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// These setters use functions that update the dialog.
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set paused(newval) { return this.setPaused(newval); },
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set completed(newval) { return this.setCompleted(newval); },
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set mode(newval) { return this.setMode(newval); },
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set percent(newval) { return this.setPercent(newval); },
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set rate(newval) { return this.setRate(newval); },
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// ---------- nsIProgressDialog methods ----------
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// open: Store aParentWindow and open the dialog.
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open: function( aParentWindow ) {
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// Save parent and "persist" operation.
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this.parent = aParentWindow;
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// Open dialog using the WindowWatcher service.
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var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
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.getService( nsIWindowWatcher );
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this.dialog = ww.openWindow( this.parent,
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this.dialogChrome,
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null,
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this.dialogFeatures,
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this );
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},
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init: function( aSource, aTarget, aDisplayName, aMIMEInfo, aStartTime,
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aTempFile, aOperation ) {
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this.source = aSource;
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this.target = aTarget;
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this.displayName = aDisplayName;
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this.MIMEInfo = aMIMEInfo;
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if ( aStartTime ) {
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this.startTime = aStartTime;
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}
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this.operation = aOperation;
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},
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// ---------- nsIWebProgressListener methods ----------
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// Look for STATE_STOP and update dialog to indicate completion when it happens.
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onStateChange: function( aWebProgress, aRequest, aStateFlags, aStatus ) {
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if ( aStateFlags & nsIWebProgressListener.STATE_STOP ) {
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// if we are downloading, then just wait for the first STATE_STOP
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if ( this.targetFile != null ) {
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// we are done transferring...
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this.completed = true;
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return;
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}
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// otherwise, wait for STATE_STOP with aRequest corresponding to
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// our target. XXX redirects might screw up this logic.
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try {
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var chan = aRequest.QueryInterface(nsIChannel);
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if (chan.URI.equals(this.target)) {
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// we are done transferring...
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this.completed = true;
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}
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}
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catch (e) {
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}
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}
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},
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// Handle progress notifications.
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onProgressChange: function( aWebProgress,
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aRequest,
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aCurSelfProgress,
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aMaxSelfProgress,
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aCurTotalProgress,
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aMaxTotalProgress ) {
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return onProgressChange64(aWebProgress, aRequest, aCurSelfProgress,
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aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
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},
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onProgressChange64: function( aWebProgress,
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aRequest,
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aCurSelfProgress,
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aMaxSelfProgress,
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aCurTotalProgress,
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aMaxTotalProgress ) {
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var overallProgress = aCurTotalProgress;
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// Get current time.
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var now = ( new Date() ).getTime();
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// If interval hasn't elapsed, ignore it.
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if ( now - this.lastUpdate < this.interval &&
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aMaxTotalProgress != "-1" &&
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parseInt( aCurTotalProgress ) < parseInt( aMaxTotalProgress ) ) {
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return;
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}
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// Update this time.
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this.lastUpdate = now;
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// Update elapsed time.
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this.elapsed = now - this.startTime;
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// Calculate percentage.
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if ( aMaxTotalProgress > 0) {
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this.percent = Math.floor( ( overallProgress * 100.0 ) / aMaxTotalProgress );
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} else {
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this.percent = -1;
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}
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// If dialog not loaded, then don't bother trying to update display.
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if ( !this.loaded ) {
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return;
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}
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// Update dialog's display of elapsed time.
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this.setValue( "timeElapsed", this.formatSeconds( this.elapsed / 1000 ) );
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// Now that we've set the progress and the time, update # bytes downloaded...
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// Update status (nnK of mmK bytes at xx.xK aCurTotalProgress/sec)
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var status = this.getString( "progressMsg" );
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// Insert 1 is the number of kilobytes downloaded so far.
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status = this.replaceInsert( status, 1, parseInt( overallProgress/1024 + .5 ) );
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// Insert 2 is the total number of kilobytes to be downloaded (if known).
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if ( aMaxTotalProgress != "-1" ) {
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status = this.replaceInsert( status, 2, parseInt( aMaxTotalProgress/1024 + .5 ) );
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} else {
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status = this.replaceInsert( status, 2, "??" );
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}
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// Insert 3 is the download rate.
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if ( this.elapsed ) {
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this.rate = ( aCurTotalProgress * 1000 ) / this.elapsed;
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status = this.replaceInsert( status, 3, this.rateToKRate( this.rate ) );
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} else {
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// Rate not established, yet.
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status = this.replaceInsert( status, 3, "??.?" );
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}
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// All 3 inserts are taken care of, now update status msg.
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this.setValue( "status", status );
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// Update time remaining.
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if ( this.rate && ( aMaxTotalProgress > 0 ) ) {
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// Calculate how much time to download remaining at this rate.
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var rem = Math.round( ( aMaxTotalProgress - aCurTotalProgress ) / this.rate );
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this.setValue( "timeLeft", this.formatSeconds( rem ) );
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} else {
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// We don't know how much time remains.
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this.setValue( "timeLeft", this.getString( "unknownTime" ) );
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}
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},
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// Look for error notifications and display alert to user.
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onStatusChange: function( aWebProgress, aRequest, aStatus, aMessage ) {
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// Check for error condition (only if dialog is still open).
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if ( aStatus != Components.results.NS_OK ) {
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if ( this.loaded ) {
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// Get prompt service.
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var prompter = Components.classes[ "@mozilla.org/embedcomp/prompt-service;1" ]
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.getService( Components.interfaces.nsIPromptService );
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// Display error alert (using text supplied by back-end).
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var title = this.getProperty( this.saving ? "savingAlertTitle" : "openingAlertTitle",
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[ this.fileName() ],
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1 );
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prompter.alert( this.dialog, title, aMessage );
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// Close the dialog.
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if ( !this.completed ) {
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this.onCancel();
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}
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} else {
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// Error occurred prior to onload even firing.
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// We can't handle this error until we're done loading, so
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// defer the handling of this call.
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this.dialog.setTimeout( function(obj,wp,req,stat,msg){obj.onStatusChange(wp,req,stat,msg)},
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100, this, aWebProgress, aRequest, aStatus, aMessage );
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}
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}
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},
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// Ignore onLocationChange and onSecurityChange notifications.
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onLocationChange: function( aWebProgress, aRequest, aLocation ) {
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},
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onSecurityChange: function( aWebProgress, aRequest, state ) {
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},
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// ---------- nsIObserver methods ----------
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observe: function( anObject, aTopic, aData ) {
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// Something of interest occured on the dialog.
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// Dispatch to corresponding implementation method.
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switch ( aTopic ) {
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case "onload":
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this.onLoad();
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break;
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case "oncancel":
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this.onCancel();
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break;
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case "onpause":
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this.onPause();
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break;
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case "onlaunch":
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this.onLaunch();
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break;
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case "onreveal":
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this.onReveal();
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break;
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case "onunload":
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this.onUnload();
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break;
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case "oncompleted":
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// This event comes in when setCompleted needs to be deferred because
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// the dialog isn't loaded yet.
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this.completed = true;
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break;
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default:
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break;
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}
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},
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// ---------- nsISupports methods ----------
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// This "class" supports nsIProgressDialog, nsIWebProgressListener (by virtue
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// of interface inheritance), nsIObserver, and nsISupports.
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QueryInterface: function (iid) {
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if (iid.equals(Components.interfaces.nsIProgressDialog) ||
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iid.equals(Components.interfaces.nsIDownload) ||
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iid.equals(Components.interfaces.nsITransfer) ||
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iid.equals(Components.interfaces.nsIWebProgressListener) ||
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iid.equals(Components.interfaces.nsIWebProgressListener2) ||
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iid.equals(Components.interfaces.nsIObserver) ||
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iid.equals(Components.interfaces.nsIInterfaceRequestor) ||
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iid.equals(Components.interfaces.nsISupports))
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return this;
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Components.returnCode = Components.results.NS_ERROR_NO_INTERFACE;
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return null;
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},
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// ---------- nsIInterfaceRequestor methods ----------
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getInterface: function(iid) {
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if (iid.equals(Components.interfaces.nsIPrompt) ||
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iid.equals(Components.interfaces.nsIAuthPrompt)) {
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// use the window watcher service to get a nsIPrompt/nsIAuthPrompt impl
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var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
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.getService(Components.interfaces.nsIWindowWatcher);
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var prompt;
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if (iid.equals(Components.interfaces.nsIPrompt))
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prompt = ww.getNewPrompter(this.parent);
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else
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prompt = ww.getNewAuthPrompter(this.parent);
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return prompt;
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}
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Components.returnCode = Components.results.NS_ERROR_NO_INTERFACE;
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return null;
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},
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// ---------- implementation methods ----------
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// Initialize the dialog.
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onLoad: function() {
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// Note that onLoad has finished.
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this.loaded = true;
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// Fill dialog.
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this.loadDialog();
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// Position dialog.
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if ( this.dialog.opener ) {
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this.dialog.moveToAlertPosition();
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} else {
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this.dialog.centerWindowOnScreen();
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}
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// Set initial focus on "keep open" box. If that box is hidden, or, if
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// the download is already complete, then focus is on the cancel/close
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// button. The download may be complete if it was really short and the
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// dialog took longer to open than to download the data.
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if ( !this.completed && !this.saving ) {
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this.dialogElement( "keep" ).focus();
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} else {
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this.dialogElement( "cancel" ).focus();
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}
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},
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// load dialog with initial contents
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loadDialog: function() {
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// Check whether we're saving versus opening with a helper app.
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if ( !this.saving ) {
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// Put proper label on source field.
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this.setValue( "sourceLabel", this.getString( "openingSource" ) );
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// Target is the "preferred" application. Hide if empty.
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if ( this.MIMEInfo && this.MIMEInfo.preferredApplicationHandler ) {
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var appName = this.MIMEInfo.preferredApplicationHandler.leafName;
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if ( appName == null || appName.length == 0 ) {
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this.hide( "targetRow" );
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} else {
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// Use the "with:" label.
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this.setValue( "targetLabel", this.getString( "openingTarget" ) );
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// Name of application.
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this.setValue( "target", appName );
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}
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} else {
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this.hide( "targetRow" );
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}
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} else {
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// If target is not a local file, then hide extra dialog controls.
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if (this.targetFile != null) {
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this.setValue( "target", this.targetFile.path );
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} else {
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this.setValue( "target", this.target.spec );
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this.hide( "pauseResume" );
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this.hide( "launch" );
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this.hide( "reveal" );
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}
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}
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// Set source field.
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this.setValue( "source", this.source.spec );
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var now = ( new Date() ).getTime();
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// Intialize the elapsed time.
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if ( !this.elapsed ) {
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this.elapsed = now - this.startTime;
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}
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// Update elapsed time display.
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this.setValue( "timeElapsed", this.formatSeconds( this.elapsed / 1000 ) );
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this.setValue( "timeLeft", this.getString( "unknownTime" ) );
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// Initialize the "keep open" box. Hide this if we're opening a helper app
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// or if we are uploading.
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if ( !this.saving || !this.targetFile ) {
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// Hide this in this case.
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this.hide( "keep" );
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} else {
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// Initialize using last-set value from prefs.
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var prefs = Components.classes[ "@mozilla.org/preferences-service;1" ]
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.getService( Components.interfaces.nsIPrefBranch );
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if ( prefs ) {
|
|
this.dialogElement( "keep" ).checked = prefs.getBoolPref( "browser.download.progressDnldDialog.keepAlive" );
|
|
}
|
|
}
|
|
|
|
// Initialize title.
|
|
this.setTitle();
|
|
},
|
|
|
|
// Cancel button stops the download (if not completed),
|
|
// and closes the dialog.
|
|
onCancel: function() {
|
|
// Cancel the download, if not completed.
|
|
if ( !this.completed ) {
|
|
if ( this.operation ) {
|
|
const NS_BINDING_ABORTED = 0x804b0002;
|
|
this.operation.cancel(NS_BINDING_ABORTED);
|
|
// XXX We're supposed to clean up files/directories.
|
|
}
|
|
if ( this.observer ) {
|
|
this.observer.observe( this, "oncancel", "" );
|
|
}
|
|
this.paused = false;
|
|
}
|
|
// Test whether the dialog is already closed.
|
|
// This will be the case if we've come through onUnload.
|
|
if ( this.dialog ) {
|
|
// Close the dialog.
|
|
this.dialog.close();
|
|
}
|
|
},
|
|
|
|
// onunload event means the dialog has closed.
|
|
// We go through our onCancel logic to stop the download if still in progress.
|
|
onUnload: function() {
|
|
// Remember "keep dialog open" setting, if visible.
|
|
if ( this.saving ) {
|
|
var prefs = Components.classes["@mozilla.org/preferences-service;1"]
|
|
.getService( Components.interfaces.nsIPrefBranch );
|
|
if ( prefs ) {
|
|
prefs.setBoolPref( "browser.download.progressDnldDialog.keepAlive", this.dialogElement( "keep" ).checked );
|
|
}
|
|
}
|
|
this.dialog = null; // The dialog is history.
|
|
if ( this.mCancelDownloadOnClose ) {
|
|
this.onCancel();
|
|
}
|
|
},
|
|
|
|
// onpause event means the user pressed the pause/resume button
|
|
// Toggle the pause/resume state (see the function setPause(), below).i
|
|
onPause: function() {
|
|
this.paused = !this.paused;
|
|
},
|
|
|
|
// onlaunch event means the user pressed the launch button
|
|
// Invoke the launch method of the target file.
|
|
onLaunch: function() {
|
|
try {
|
|
const kDontAskAgainPref = "browser.download.progressDnlgDialog.dontAskForLaunch";
|
|
try {
|
|
var pref = Components.classes["@mozilla.org/preferences-service;1"]
|
|
.getService(Components.interfaces.nsIPrefBranch);
|
|
var dontAskAgain = pref.getBoolPref(kDontAskAgainPref);
|
|
} catch (e) {
|
|
// we need to ask if we're unsure
|
|
dontAskAgain = false;
|
|
}
|
|
if ( !dontAskAgain && this.targetFile.isExecutable() ) {
|
|
try {
|
|
var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
|
|
.getService( Components.interfaces.nsIPromptService );
|
|
} catch (ex) {
|
|
// getService doesn't return null, it throws
|
|
return;
|
|
}
|
|
var title = this.getProperty( "openingAlertTitle",
|
|
[ this.fileName() ],
|
|
1 );
|
|
var msg = this.getProperty( "securityAlertMsg",
|
|
[ this.fileName() ],
|
|
1 );
|
|
var dontaskmsg = this.getProperty( "dontAskAgain",
|
|
[ ], 0 );
|
|
var checkbox = {value:0};
|
|
var okToProceed = promptService.confirmCheck(this.dialog, title, msg, dontaskmsg, checkbox);
|
|
try {
|
|
if (checkbox.value != dontAskAgain)
|
|
pref.setBoolPref(kDontAskAgainPref, checkbox.value);
|
|
} catch (ex) {}
|
|
|
|
if ( !okToProceed )
|
|
return;
|
|
}
|
|
this.targetFile.launch();
|
|
this.dialog.close();
|
|
} catch ( exception ) {
|
|
// XXX Need code here to tell user the launch failed!
|
|
dump( "nsProgressDialog::onLaunch failed: " + exception + "\n" );
|
|
}
|
|
},
|
|
|
|
// onreveal event means the user pressed the "reveal location" button
|
|
// Invoke the reveal method of the target file.
|
|
onReveal: function() {
|
|
try {
|
|
this.targetFile.reveal();
|
|
this.dialog.close();
|
|
} catch ( exception ) {
|
|
}
|
|
},
|
|
|
|
// Get filename from the target.
|
|
fileName: function() {
|
|
if ( this.targetFile != null )
|
|
return this.targetFile.leafName;
|
|
try {
|
|
var escapedFileName = this.target.QueryInterface(nsIURL).fileName;
|
|
var textToSubURI = Components.classes["@mozilla.org/intl/texttosuburi;1"]
|
|
.getService(nsITextToSubURI);
|
|
return textToSubURI.unEscapeURIForUI(this.target.originCharset, escapedFileName);
|
|
} catch (e) {}
|
|
return "";
|
|
},
|
|
|
|
// Set the dialog title.
|
|
setTitle: function() {
|
|
// Start with saving/opening template.
|
|
// If percentage is not known (-1), use alternate template
|
|
var title = this.saving
|
|
? ( this.percent != -1 ? this.getString( "savingTitle" ) : this.getString( "unknownSavingTitle" ) )
|
|
: ( this.percent != -1 ? this.getString( "openingTitle" ) : this.getString( "unknownOpeningTitle" ) );
|
|
|
|
|
|
// Use file name as insert 1.
|
|
title = this.replaceInsert( title, 1, this.fileName() );
|
|
|
|
// Use percentage as insert 2 (if known).
|
|
if ( this.percent != -1 ) {
|
|
title = this.replaceInsert( title, 2, this.percent );
|
|
}
|
|
|
|
// Set dialog's title property.
|
|
if ( this.dialog ) {
|
|
this.dialog.document.title = title;
|
|
}
|
|
},
|
|
|
|
// Update the dialog to indicate specified percent complete.
|
|
setPercent: function( percent ) {
|
|
// Maximum percentage is 100.
|
|
if ( percent > 100 ) {
|
|
percent = 100;
|
|
}
|
|
// Test if percentage is changing.
|
|
if ( this.percent != percent ) {
|
|
this.mPercent = percent;
|
|
|
|
// If dialog not opened yet, bail early.
|
|
if ( !this.loaded ) {
|
|
return this.mPercent;
|
|
}
|
|
|
|
if ( percent == -1 ) {
|
|
// Progress meter needs to be in "undetermined" mode.
|
|
this.mode = "undetermined";
|
|
|
|
// Update progress meter percentage text.
|
|
this.setValue( "progressText", "" );
|
|
} else {
|
|
// Progress meter needs to be in normal mode.
|
|
this.mode = "normal";
|
|
|
|
// Set progress meter thermometer.
|
|
this.setValue( "progress", percent );
|
|
|
|
// Update progress meter percentage text.
|
|
this.setValue( "progressText", this.replaceInsert( this.getString( "percentMsg" ), 1, percent ) );
|
|
}
|
|
|
|
// Update title.
|
|
this.setTitle();
|
|
}
|
|
return this.mPercent;
|
|
},
|
|
|
|
// Update download rate and dialog display.
|
|
// Note that we don't want the displayed value to quiver
|
|
// between essentially identical values (e.g., 99.9Kb and
|
|
// 100.0Kb) so we only update if we see a big change.
|
|
setRate: function( rate ) {
|
|
if ( rate ) {
|
|
// rate is bytes/sec
|
|
var change = Math.abs( this.rate - rate );
|
|
// Don't update too often!
|
|
if ( change > this.rate / 10 ) {
|
|
// Displayed rate changes.
|
|
this.mRate = rate;
|
|
}
|
|
}
|
|
return this.mRate;
|
|
},
|
|
|
|
// Handle download completion.
|
|
setCompleted: function() {
|
|
// If dialog hasn't loaded yet, defer this.
|
|
if ( !this.loaded ) {
|
|
this.dialog.setTimeout( function(obj){obj.setCompleted()}, 100, this );
|
|
return false;
|
|
}
|
|
if ( !this.mCompleted ) {
|
|
this.mCompleted = true;
|
|
|
|
// If the "keep dialog open" box is checked, then update dialog.
|
|
if ( this.dialog && this.dialogElement( "keep" ).checked ) {
|
|
// Indicate completion in status area.
|
|
var string = this.getString( "completeMsg" );
|
|
string = this.replaceInsert( string,
|
|
1,
|
|
this.formatSeconds( this.elapsed/1000 ) );
|
|
string = this.replaceInsert( string,
|
|
2,
|
|
this.targetFile.fileSize >> 10 );
|
|
|
|
this.setValue( "status", string);
|
|
// Put progress meter at 100%.
|
|
this.percent = 100;
|
|
|
|
// Set time remaining to 00:00.
|
|
this.setValue( "timeLeft", this.formatSeconds( 0 ) );
|
|
|
|
// Change Cancel button to Close, and give it focus.
|
|
var cancelButton = this.dialogElement( "cancel" );
|
|
cancelButton.label = this.getString( "close" );
|
|
cancelButton.focus();
|
|
|
|
// Activate reveal/launch buttons if we enable them.
|
|
var enableButtons = true;
|
|
try {
|
|
var prefs = Components.classes[ "@mozilla.org/preferences-service;1" ]
|
|
.getService( Components.interfaces.nsIPrefBranch );
|
|
enableButtons = prefs.getBoolPref( "browser.download.progressDnldDialog.enable_launch_reveal_buttons" );
|
|
} catch ( e ) {
|
|
}
|
|
|
|
if ( enableButtons ) {
|
|
this.enable( "reveal" );
|
|
try {
|
|
if ( this.targetFile != null ) {
|
|
this.enable( "launch" );
|
|
}
|
|
} catch(e) {
|
|
}
|
|
}
|
|
|
|
// Disable the Pause/Resume buttons.
|
|
this.dialogElement( "pauseResume" ).disabled = true;
|
|
|
|
// Fix up dialog layout (which gets messed up sometimes).
|
|
this.dialog.sizeToContent();
|
|
|
|
// GetAttention to show the user that we're done
|
|
this.dialog.getAttention();
|
|
} else if ( this.dialog ) {
|
|
this.dialog.close();
|
|
}
|
|
}
|
|
return this.mCompleted;
|
|
},
|
|
|
|
// Set progress meter to given mode ("normal" or "undetermined").
|
|
setMode: function( newMode ) {
|
|
if ( this.mode != newMode ) {
|
|
// Need to update progress meter.
|
|
this.dialogElement( "progress" ).setAttribute( "mode", newMode );
|
|
}
|
|
return this.mMode = newMode;
|
|
},
|
|
|
|
// Set pause/resume state.
|
|
setPaused: function( pausing ) {
|
|
// If state changing, then update stuff.
|
|
if ( this.paused != pausing ) {
|
|
var string = pausing ? "resume" : "pause";
|
|
this.dialogElement( "pauseResume" ).label = this.getString(string);
|
|
|
|
// If we have an observer, tell it to suspend/resume
|
|
if ( this.observer ) {
|
|
this.observer.observe( this, pausing ? "onpause" : "onresume" , "" );
|
|
}
|
|
}
|
|
return this.mPaused = pausing;
|
|
},
|
|
|
|
// Convert raw rate (bytes/sec) to Kbytes/sec (to nearest tenth).
|
|
rateToKRate: function( rate ) {
|
|
return ( rate / 1024 ).toFixed(1);
|
|
},
|
|
|
|
// Format number of seconds in hh:mm:ss form.
|
|
formatSeconds: function( secs ) {
|
|
// Round the number of seconds to remove fractions.
|
|
secs = parseInt( secs + .5 );
|
|
var hours = parseInt( secs/3600 );
|
|
secs -= hours*3600;
|
|
var mins = parseInt( secs/60 );
|
|
secs -= mins*60;
|
|
var result;
|
|
if ( hours )
|
|
result = this.getString( "longTimeFormat" );
|
|
else
|
|
result = this.getString( "shortTimeFormat" );
|
|
|
|
if ( hours < 10 )
|
|
hours = "0" + hours;
|
|
if ( mins < 10 )
|
|
mins = "0" + mins;
|
|
if ( secs < 10 )
|
|
secs = "0" + secs;
|
|
|
|
// Insert hours, minutes, and seconds into result string.
|
|
result = this.replaceInsert( result, 1, hours );
|
|
result = this.replaceInsert( result, 2, mins );
|
|
result = this.replaceInsert( result, 3, secs );
|
|
|
|
return result;
|
|
},
|
|
|
|
// Get dialog element using argument as id.
|
|
dialogElement: function( id ) {
|
|
// Check if we've already fetched it.
|
|
if ( !( id in this.fields ) ) {
|
|
// No, then get it from dialog.
|
|
try {
|
|
this.fields[ id ] = this.dialog.document.getElementById( id );
|
|
} catch(e) {
|
|
this.fields[ id ] = {
|
|
value: "",
|
|
setAttribute: function(id,val) {},
|
|
removeAttribute: function(id) {}
|
|
}
|
|
}
|
|
}
|
|
return this.fields[ id ];
|
|
},
|
|
|
|
// Set dialog element value for given dialog element.
|
|
setValue: function( id, val ) {
|
|
this.dialogElement( id ).value = val;
|
|
},
|
|
|
|
// Enable dialgo element.
|
|
enable: function( field ) {
|
|
this.dialogElement( field ).removeAttribute( "disabled" );
|
|
},
|
|
|
|
// Get localizable string from properties file.
|
|
getProperty: function( propertyId, strings, len ) {
|
|
if ( !this.mBundle ) {
|
|
this.mBundle = Components.classes[ "@mozilla.org/intl/stringbundle;1" ]
|
|
.getService( Components.interfaces.nsIStringBundleService )
|
|
.createBundle( "chrome://global/locale/nsProgressDialog.properties");
|
|
}
|
|
return this.mBundle.formatStringFromName( propertyId, strings, len );
|
|
},
|
|
|
|
// Get localizable string (from dialog <data> elements).
|
|
getString: function ( stringId ) {
|
|
// Check if we've fetched this string already.
|
|
if ( !( this.strings && stringId in this.strings ) ) {
|
|
// Presume the string is empty if we can't get it.
|
|
this.strings[ stringId ] = "";
|
|
// Try to get it.
|
|
try {
|
|
this.strings[ stringId ] = this.dialog.document.getElementById( "string."+stringId ).childNodes[0].nodeValue;
|
|
} catch (e) {}
|
|
}
|
|
return this.strings[ stringId ];
|
|
},
|
|
|
|
// Replaces insert ("#n") with input text.
|
|
replaceInsert: function( text, index, value ) {
|
|
var result = text;
|
|
var regExp = new RegExp( "#"+index );
|
|
result = result.replace( regExp, value );
|
|
return result;
|
|
},
|
|
|
|
// Hide a given dialog field.
|
|
hide: function( field ) {
|
|
this.dialogElement( field ).hidden = true;
|
|
|
|
// Also hide any related separator element...
|
|
var sep = this.dialogElement( field+"Separator" );
|
|
if (sep)
|
|
sep.hidden = true;
|
|
},
|
|
|
|
// Return input in hex, prepended with "0x" and leading zeros (to 8 digits).
|
|
hex: function( x ) {
|
|
return "0x" + ("0000000" + Number(x).toString(16)).slice(-8);
|
|
},
|
|
|
|
// Dump text (if debug is on).
|
|
dump: function( text ) {
|
|
if ( this.debug ) {
|
|
dump( text );
|
|
}
|
|
}
|
|
}
|
|
|
|
// This Component's module implementation. All the code below is used to get this
|
|
// component registered and accessible via XPCOM.
|
|
var module = {
|
|
// registerSelf: Register this component.
|
|
registerSelf: function (compMgr, fileSpec, location, type) {
|
|
var compReg = compMgr.QueryInterface( Components.interfaces.nsIComponentRegistrar );
|
|
compReg.registerFactoryLocation( this.cid,
|
|
"Mozilla Download Progress Dialog",
|
|
this.contractId,
|
|
fileSpec,
|
|
location,
|
|
type );
|
|
},
|
|
|
|
// getClassObject: Return this component's factory object.
|
|
getClassObject: function (compMgr, cid, iid) {
|
|
if (!cid.equals(this.cid))
|
|
throw Components.results.NS_ERROR_NO_INTERFACE;
|
|
|
|
if (!iid.equals(Components.interfaces.nsIFactory))
|
|
throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
return this.factory;
|
|
},
|
|
|
|
/* CID for this class */
|
|
cid: Components.ID("{F5D248FD-024C-4f30-B208-F3003B85BC92}"),
|
|
|
|
/* Contract ID for this class */
|
|
contractId: "@mozilla.org/progressdialog;1",
|
|
|
|
/* factory object */
|
|
factory: {
|
|
// createInstance: Return a new nsProgressDialog object.
|
|
createInstance: function (outer, iid) {
|
|
if (outer != null)
|
|
throw Components.results.NS_ERROR_NO_AGGREGATION;
|
|
|
|
return (new nsProgressDialog()).QueryInterface(iid);
|
|
}
|
|
},
|
|
|
|
// canUnload: n/a (returns true)
|
|
canUnload: function(compMgr) {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
// NSGetModule: Return the nsIModule object.
|
|
function NSGetModule(compMgr, fileSpec) {
|
|
return module;
|
|
}
|