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New files for proper progress dialog component; needed for fix for bugs 27609, et al. NOT BUILT YET

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law%netscape.com 2002-02-06 21:53:30 +00:00
Родитель 654b9778d8
Коммит 04368e4bd4
5 изменённых файлов: 1187 добавлений и 0 удалений
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106
embedding/components/ui/progressDlg/locale/en-US/nsProgressDialog.dtd Normal file
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<!-- These strings are used on the download progress dialog.
See: http://lxr.mozilla.org/seamonkey/source/embedding/components/ui/progressDlg/nsProgressDialog.xul
-->
<!-- These are used when saving -->
<!ENTITY savingTitle "Saving #1 (#2&#037;)">
<!ENTITY savingAlertTitle "Saving #1">
<!ENTITY savingSource "Saving From:">
<!ENTITY savingTarget "To:">
<!-- These are used when opening (with an application) -->
<!ENTITY openingTitle "Opening #1 (#2&#037;)">
<!ENTITY openingAlertTitle "Opening #1">
<!ENTITY openingSource "Opening From:">
<!ENTITY openingTarget "With:">
<!-- Labels on other fields -->
<!ENTITY status "Status:">
<!ENTITY timeElapsed "Elapsed Time:">
<!ENTITY timeLeft "Time Left:">
<!ENTITY progress "Progress:">
<!-- Label for the "keep dialog" checkbox -->
<!ENTITY keep "Keep this window open after the download is complete.">
<!-- Button labels -->
<!ENTITY cancel "Cancel">
<!ENTITY pause "Pause">
<!ENTITY resume "Resume">
<!ENTITY close "Close">
<!ENTITY reveal "Reveal Location">
<!ENTITY launch "Launch File">
<!-- LOCALIZATION NOTE (filesFolder):
This is the name of the folder that is created parallel to a HTML file
when it is saved "With Images". The ^BASE^ section is replaced with the
leaf name of the file being saved (minus extension). -->
<!ENTITY filesFolder "^BASE^_files">
<!-- Status/progress messages -->
<!-- LOCALIZATION NOTE (pausedMsg):
This string is used to indicate that the download is paused -->
<!ENTITY pausedMsg "Download Paused">
<!-- LOCALIZATION NOTE (progressMsg):
This string is used to generate the status message used during
file download.
#1 will be replaced by the number of bytes downloaded thus far
#2 will be replaced by the total number of bytes to be downloaded
#3 will be replaced by the download rate (in KB per second) -->
<!ENTITY progressMsg "#1KB of #2KB (at #3KB/sec)">
<!-- LOCALIZATION NOTE (unknownTime):
This string is used when the time remaining is unknown. -->
<!ENTITY unknownTime "Unknown">
<!-- LOCALIZATION NOTE (longTimeFormat):
This string is used to format elapsed/remaining times when the
time exceeds 1 hour in length.
#1 will be replaced by the number of hours
#2 will be replaced by the number of minutes
#3 will be replaced by the number of seconds -->
<!ENTITY longTimeFormat "#1:#2:#3">
<!-- LOCALIZATION NOTE (shortTimeFormat):
This string is used to format elapsed/remaining times when the
time is less than 1 hour in length. Note that you can leave
"#1" out of this string to omit the leading "00:" if you so choose.
#1 will be replaced by the number of hours
#2 will be replaced by the number of minutes
#3 will be replaced by the number of seconds -->
<!ENTITY shortTimeFormat "#2:#3">
<!-- LOCALIZATION NOTE (completeMsg):
This string is displayed when the download is complete. The insert
"#1" is replaced by the elapsed time, formatted according to the
xxxTimeFormat strings defined above). You can omit "#1" if you don't
want the elapsed time in the message.
#1 will be replaced by the elapsed time -->
<!ENTITY completeMsg "Download complete (elapsed time was #1)">
<!-- LOCALIZATION NOTE (percentMsg):
This string is used to format the text to the right of the progress
meter.
#1 will be replaced by the percentage of the file that has been saved -->
<!ENTITY percentMsg "#1&#037;">
<!-- LOCALIZATION NOTE (filesFolder):
This is the name of the folder that is created parallel to a HTML file
when it is saved "With Images". The ^BASE^ section is replaced with the
leaf name of the file being saved (minus extension). -->
<!ENTITY filesFolder "^BASE^_files">

36
embedding/components/ui/progressDlg/makefile.win Normal file
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#!nmake
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications, Inc. Portions created by Netscape are
# Copyright (C) 2001, Mozilla. All Rights Reserved.
#
# Contributor(s):
DEPTH=..\..\..\..
MODULE=progressDlg
XPIDLSRCS = \
.\nsIProgressDialog.idl \
$(NULL)
JSCOMPONENTS = \
.\nsProgressDialog.js \
$(NULL)
include <$(DEPTH)\config\rules.mak>
libs:: $(JSCOMPONENTS)
!@$(MAKE_INSTALL) $(JSCOMPONENTS) $(DIST)\bin\components

114
embedding/components/ui/progressDlg/nsIProgressDialog.idl Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Bill Law law@netscape.com
*/
#include "nsIWebProgressListener.idl"
interface nsIWebBrowserPersist;
interface nsIDOMWindow;
interface nsILocalFile;
/* nsIProgressDialog
*
* These objects are used to display progress notifications to the user.
* They are displayed while files are being saved to disk, for example.
*
* Typical usage is to:
* 1. Create an instance, via the component manager CreateInstance()
* method.
* 2. Set appropriate attributes that control the display and behavior
* of the dialog.
* 3. Open the dialog.
* 4. Send progress notifications to the dialog, via it's
* nsIWebProgressListener methods.
* 5. Close the dialog when the operation completes, or when the user
* closes it manually.
* 6. Release the instance. The instance will be referenced by
* the dialog itself, so it won't get freed until the dialog closes.
*
* Important Note: Implementors of this interface must also implement
* nsISupportsWeakReference.
*/
[scriptable, uuid(88A478B3-AF65-440a-94DC-ED9B154D2990)]
interface nsIProgressDialog : nsIWebProgressListener {
/**
* Open the dialog
*
* @param aParent Parent window; optional (if null, then
* a top-level window is created)
* @param aPersist The stream transfer operation that the dialog is
* to show progress for. This is optional. If
* specified, then the progress dialog will register
* itself as the listener for that object. Otherwise,
* it is the caller's responsibility to connect this
* object to something that sends out the web progress
* notifications.
*/
void open( in nsIDOMWindow aParent, in nsIWebBrowserPersist aPersist );
/**
* Set starting time to use in elapsed/remaining time calculations;
* this is useful in cases where the download might have started
* prior to the dialog opening; the time is specified as
* milliseconds, according to the convention for the JavaScript Date
* object getTime function; if not specified, this value will default
* to the time at which the progress dialog object is created.
*/
attribute long long startTime;
/**
* URL of the source of the stream transfer that the dialog is
* displaying the progress of.
*/
attribute nsIURI source;
/**
* Target of the stream transfer that the dialog is
* displaying the progress of.
*/
attribute nsILocalFile target;
/**
* Set this attribute to indicate that the dialog is being
* used to display progress prior to opening a downloaded
* file with a helper application. The application string
* specified will appear on the dialog, unless the string
* is empty. This will also cause the "keep this dialog
* open after download" checkbox hidden.
*/
attribute wstring openingWith;
/**
* The web browser persist object doing the associated I/O.
* May be null.
*/
readonly attribute nsIWebBrowserPersist operation;
/**
* The dialog object itself. This might be null if the dialog isn't
* open yet, or has been closed.
*/
readonly attribute nsIDOMWindow dialog;
};

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embedding/components/ui/progressDlg/nsProgressDialog.js Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All Rights
* Reserved.
*
* Contributors:
* Bill Law <law@netscape.com>
*/
/* This file implements the nsIProgressDialog interface. See nsIProgressDialog.idl
*
* The implementation consists of a JavaScript "class" named nsProgressDialog,
* comprised of:
* - a JS constructor function
* - a prototype providing all the interface methods and implementation stuff
*
* In addition, this file implements an nsIModule object that registers the
* nsProgressDialog component.
*/
/* NOTE: The current implementation uses the existing "helper app launcher download dialog"
* (see http://lxr.mozilla.org/seamonkey/source/xpfe/components/ucth/resources) and
* implements only a subset of the capabilities envisioned for this component.
*
* See the .idl file for details.
*/
/* ctor
*/
function nsProgressDialog() {
// Initialize data properties.
this.mParent = null;
this.mOperation = null;
this.mStartTime = ( new Date() ).getTime();
this.mLastUpdate = Number.MIN_VALUE; // To ensure first onProgress causes update.
this.mInterval = 750; // Default to .75 seconds.
this.mElapsed = 0;
this.mLoaded = false;
this.fields = new Array;
this.strings = new Array;
this.mSource = null;
this.mTarget = null;
this.mApp = null;
this.mDialog = null;
this.mPaused = null;
this.mRequest = null;
this.mCompleted = false;
this.mMode = "normal";
this.mPercent = 0;
this.mRate = 0;
}
const nsIProgressDialog = Components.interfaces.nsIProgressDialog;
nsProgressDialog.prototype = {
// Turn this on to get debugging messages.
debug: true,
// Currently, use old helperAppDldProgress.xul.
dialogChrome: "chrome://global/content/nsProgressDialog.xul",
dialogFeatures: "chrome,titlebar,minimizable=yes",
// getters/setters
get saving() { return this.openingWith == null; },
get parent() { return this.mParent; },
set parent(newval) { return this.mParent = newval; },
get operation() { return this.mOperation; },
set operation(newval) { return this.mOperation = newval; },
get startTime() { return this.mStartTime; },
set startTime(newval) { return this.mStartTime = newval/1000; }, // PR_Now() is in microseconds, so we convert.
get lastUpdate() { return this.mLastUpdate; },
set lastUpdate(newval) { return this.mLastUpdate = newval; },
get interval() { return this.mInterval; },
set interval(newval) { return this.mInterval = newval; },
get elapsed() { return this.mElapsed; },
set elapsed(newval) { return this.mElapsed = newval; },
get loaded() { return this.mLoaded; },
set loaded(newval) { return this.mLoaded = newval; },
get source() { return this.mSource; },
set source(newval) { return this.mSource = newval; },
get target() { return this.mTarget; },
set target(newval) { return this.mTarget = newval; },
get openingWith() { return this.mApp; },
set openingWith(newval) { return this.mApp = newval; },
get dialog() { return this.mDialog; },
set dialog(newval) { return this.mDialog = newval; },
get paused() { return this.mPaused; },
get request() { return this.mRequest; },
get completed() { return this.mCompleted; },
get mode() { return this.mMode; },
get percent() { return this.mPercent; },
get rate() { return this.mRate; },
get kRate() { return this.mRate / 1024; },
// These setters use funcitons that update the dialog.
set paused(newval) { return this.setPaused(newval); },
set request(newval) { return this.setRequest(newval); },
set completed(newval) { return this.setCompleted(newval); },
set mode(newval) { return this.setMode(newval); },
set percent(newval) { return this.setPercent(newval); },
set rate(newval) { return this.setRate(newval); },
// ---------- nsIProgressDialog methods ----------
// open: Store aParentWindow and open the dialog.
open: function( aParentWindow, aPersist ) {
// Save parent and "persist" operation.
this.parent = aParentWindow;
this.operation = aPersist;
// Open dialog using the WindowWatcher service.
var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
.getService( Components.interfaces.nsIWindowWatcher );
this.dialog = ww.openWindow( this.parent,
this.dialogChrome,
null,
this.dialogFeatures,
this );
},
// ---------- nsIWebProgressListener methods ----------
// Look for STATE_STOP and update dialog to indicate completion when it happens.
onStateChange: function( aWebProgress, aRequest, aStateFlags, aStatus ) {
if ( aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_STOP ) {
// we are done downloading...
this.completed = true;
}
},
// Handle progress notifications.
onProgressChange: function( aWebProgress,
aRequest,
aCurSelfProgress,
aMaxSelfProgress,
aCurTotalProgress,
aMaxTotalProgress ) {
// Remember the request; this will also initialize the pause/resume stuff.
this.request = aRequest;
var overallProgress = aCurTotalProgress;
// Get current time.
var now = ( new Date() ).getTime();
// If interval hasn't elapsed, ignore it.
if ( now - this.lastUpdate < this.interval &&
aMaxTotalProgress != "-1" &&
parseInt( aCurTotalProgress ) < parseInt( aMaxTotalProgress ) ) {
return;
}
// Update this time.
this.lastUpdate = now;
// Update elapsed time.
this.elapsed = now - this.startTime;
// Calculate percentage.
if ( aMaxTotalProgress > 0) {
this.percent = Math.floor( ( overallProgress * 100.0 ) / aMaxTotalProgress );
} else {
this.percent = -1;
}
// If dialog not loaded, then don't bother trying to update display.
if ( !this.loaded ) {
return;
}
// Update dialog's display of elapsed time.
this.setValue( "timeElapsed", this.formatSeconds( this.elapsed / 1000 ) );
// Now that we've set the progress and the time, update # bytes downloaded...
// Update status (nnK of mmK bytes at xx.xK aCurTotalProgress/sec)
var status = this.getString( "progressMsg" );
// Insert 1 is the number of kilobytes downloaded so far.
status = this.replaceInsert( status, 1, parseInt( overallProgress/1024 + .5 ) );
// Insert 2 is the total number of kilobytes to be downloaded (if known).
if ( aMaxTotalProgress != "-1" ) {
status = this.replaceInsert( status, 2, parseInt( aMaxTotalProgress/1024 + .5 ) );
} else {
status = replaceInsert( status, 2, "??" );
}
// Insert 3 is the download rate.
if ( this.elapsed ) {
this.rate = ( aCurTotalProgress * 1000 ) / this.elapsed;
status = this.replaceInsert( status, 3, this.rateToKRate( this.rate ) );
} else {
// Rate not established, yet.
status = this.replaceInsert( status, 3, "??.?" );
}
// All 3 inserts are taken care of, now update status msg.
this.setValue( "status", status );
// Update time remaining.
if ( this.rate && ( aMaxTotalProgress > 0 ) ) {
// Calculate how much time to download remaining at this rate.
var rem = ( aMaxTotalProgress - aCurTotalProgress ) / this.rate;
rem = parseInt( rem + .5 );
this.setValue( "timeLeft", this.formatSeconds( rem ) );
} else {
// We don't know how much time remains.
this.setValue( "timeLeft", this.getString( "unknownTime" ) );
}
},
// Look for error notifications and display alert to user.
onStatusChange: function( aWebProgress, aRequest, aStatus, aMessage ) {
// Check for error condition (only if dialog is still open).
if ( this.dialog && aStatus != Components.results.NS_OK ) {
// Get prompt service.
var prompter = Components.classes[ "@mozilla.org/embedcomp/prompt-service;1" ]
.getService( Components.interfaces.nsIPromptService );
// Display error alert (using text supplied by back-end).
var title = this.getString( this.saving ? "savingAlertTitle" : "openingAlertTitle" );
this.replaceInsert( title, 1, this.fileName );
prompter.alert( this.dialog, title, aMessage );
// Close the dialog.
if ( !this.completed ) {
this.onCancel();
}
}
},
// Ignore onLocationChange and onSecurityChange notifications.
onLocationChange: function( aWebProgress, aRequest, aLocation ) {
},
onSecurityChange: function( aWebProgress, aRequest, state ) {
},
// ---------- nsIObserver methods ----------
observe: function( anObject, aTopic, aData ) {
// Something of interest occured on the dialog.
// Dispatch to corresponding implementation method.
switch ( aTopic ) {
case "onload":
this.onLoad();
break;
case "oncancel":
this.onCancel();
break;
case "onpause":
this.onPause();
break;
case "onlaunch":
this.onLaunch();
break;
case "onreveal":
this.onReveal();
break;
case "onunload":
this.onUnload();
break;
case "oncompleted":
// This event comes in when setCompleted needs to be deferred because
// the dialog isn't loaded yet.
this.completed = true;
break;
default:
break;
}
},
// ---------- nsISupports methods ----------
// This "class" supports nsIProgressDialog, nsIWebProgressListener (by virtue
// of interface inheritance), nsIObserver, and nsISupports.
QueryInterface: function (iid) {
if (!iid.equals(Components.interfaces.nsIProgressDialog) &&
!iid.equals(Components.interfaces.nsIWebProgressListener) &&
!iid.equals(Components.interfaces.nsISupportsWeakReference) &&
!iid.equals(Components.interfaces.nsIObserver) &&
!iid.equals(Components.interfaces.nsISupports)) {
throw Components.results.NS_ERROR_NO_INTERFACE;
}
return this;
},
// ---------- implementation methods ----------
// Initialize the dialog.
onLoad: function() {
// Note that onLoad has finished.
this.loaded = true;
// Fill dialog.
this.loadDialog();
// Position dialog.
if ( this.dialog.opener ) {
this.dialog.moveToAlertPosition();
} else {
this.dialog.centerWindowOnScreen();
}
// Set initial focus on "keep open" box. If that box is hidden, or, if
// the download is already complete, then focus is on the cancel/close
// button. The download may be complete if it was really short and the
// dialog took longer to open than to download the data.
if ( !this.completed && !this.saving ) {
this.dialogElement( "keep" ).focus();
} else {
this.dialogElement( "cancel" ).focus();
}
},
// load dialog with initial contents
loadDialog: function() {
// Check whether we're saving versus opening with a helper app.
if ( !this.saving ) {
// Put proper label on source field.
this.setValue( "sourceLabel", this.getString( "openingSource" ) );
// Target is the "opening with" application. Hide if empty.
if ( this.openingWith.length == 0 ) {
this.hide( "targetRow" );
} else {
// Use the "with:" label.
this.setValue( "targetLabel", this.getString( "openingTarget" ) );
// Name of application.
this.setValue( "target", this.openingWith );
}
} else {
// Target is the destination file.
this.setValue( "target", this.target.unicodePath );
}
// Set source field.
this.setValue( "source", this.source.spec );
var now = ( new Date() ).getTime();
// Intialize the elapsed time.
if ( !this.elapsed ) {
this.elapsed = now - this.startTime;
}
// Update elapsed time display.
this.setValue( "timeElapsed", this.formatSeconds( this.elapsed / 1000 ) );
this.setValue( "timeLeft", this.getString( "unknownTime" ) );
// Initialize the "keep open" box. Hide this if we're opening a helper app.
if ( !this.saving ) {
// Hide this in this case.
this.hide( "keep" );
} else {
// Initialize using last-set value from prefs.
var prefs = Components.classes[ "@mozilla.org/preferences-service;1" ]
.getService( Components.interfaces.nsIPrefBranch );
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() {
// 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();
}
// Cancel the download, if not completed.
if ( !this.completed && this.operation ) {
this.operation.cancelDownload();
}
},
// 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.
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 {
this.target.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.target.reveal();
this.dialog.close();
} catch ( exception ) {
}
},
// Set the dialog title.
setTitle: function() {
// Start with saving/opening template.
var title = this.saving ? this.getString( "savingTitle" ) : this.getString( "openingTitle" );
// Use file name as insert 1.
var fname = this.target.unicodePath;
var n = this.target.unicodePath.lastIndexOf( "\\" );
title = this.replaceInsert( title, 1, fname.substring( n + 1 ) );
// Use percentage as insert 2.
title = this.replaceInsert( title, 2, this.percent );
// Set <window>'s title attribute.
if ( this.dialog ) {
this.dialog.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.
this.setValue( "status", this.replaceInsert( this.getString( "completeMsg" ),
1,
this.formatSeconds( this.elapsed/1000 ) ) );
// 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.
this.enable( "reveal" );
if ( this.target && !this.target.isExecutable() ) {
this.enable( "launch" );
}
// Disable the Pause/Resume buttons.
this.dialogElement( "pause" ).disabled = true;
this.dialogElement( "resume" ).disabled = true;
// Fix up dialog layout (which gets messed up sometimes).
this.dialog.sizeToContent();
} 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 ) {
// Set selected index:
// Going from active state to paused: 2 -> "resume"
// Going from initial or paused state to active: 1 -> "pause"
this.dialogElement( "pauseResume" ).selectedIndex = pausing ? 2 : 1;
// If we have a request, suspend/resume it.
if ( this.request ) {
if ( pausing ) {
this.request.suspend();
} else {
this.request.resume();
}
}
}
return this.mPaused = pausing;
},
// Set the saved nsIRequest. The first time, we test it for
// ftp and initialize the pause/resume stuff.
// XXX This is broken, I think, because if we're doing something
// like saving a web-page-complete that has multiple images
// accessed via ftp: urls, then it seems like the pause/resume
// button should come and go, depending on what's being downloaded
// at a given point in time. The old dialog didn't handle that case
// either, though, so I'm not sweating it for now.
setRequest: function( aRequest ) {
if ( this.request == null && this.loaded && aRequest ) {
// Right now, all that supports restarting downloads is ftp (rfc959).
try {
ftpChannel = aRequest.QueryInterface( Components.interfaces.nsIFTPChannel );
if ( ftpChannel ) {
this.dialogElement("pauseResume").selectedIndex = 1;
this.paused = false;
}
} catch ( e ) {
}
// This *must* come after the "this.paused = false" above, so that we
// don't suspend or resume the first time we call that function!
this.mRequest = aRequest;
}
return this.mRequest;
},
// Convert raw rate (bytes/sec) to Kbytes/sec (to nearest tenth).
rateToKRate: function( rate ) {
var kRate = rate / 1024; // KBytes/sec
var fraction = parseInt( ( kRate - ( kRate = parseInt( kRate ) ) ) * 10 + 0.5 );
return kRate + "." + fraction;
},
// 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 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 ).setAttribute( "style", "display: none;" );
// Hide the associated separator, too.
this.dialogElement( field+"Separator" ).setAttribute( "style", "display: none;" );
},
// Return input in hex, prepended with "0x" and leading zeros (to 8 digits).
hex: function( x ) {
var hex = Number(x).toString(16);
return "0x" + ( "00000000" + hex ).substring( hex.length );
},
// 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) {
compMgr = compMgr.QueryInterface( Components.interfaces.nsIComponentManagerObsolete );
compMgr.registerComponentWithType( this.cid,
"Mozilla Download Progress Dialog",
this.contractId,
fileSpec,
location,
true,
true,
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;
}

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embedding/components/ui/progressDlg/nsProgressDialog.xul Normal file
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<?xml version="1.0"?>
<!-- -*- Mode: HTML -*- -->
<!-- The contents of this file are subject to the Netscape Public
License Version 1.1 (the "License"); you may not use this file
except in compliance with the License. You may obtain a copy of
the License at http://www.mozilla.org/NPL/
Software distributed under the License is distributed on an "AS
IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing
rights and limitations under the License.
The Original Code is Mozilla Communicator client code, released
March 31, 1998.
The Initial Developer of the Original Code is Netscape
Communications Corporation. Portions created by Netscape are
Copyright (C) 1998-2000 Netscape Communications Corporation. All
Rights Reserved.
Contributor(s):
Scott MacGregor <mscott@netscape.com>
Bill Law <law@netscape.com>
-->
<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
<?xul-overlay href="chrome://global/content/dialogOverlay.xul"?>
<!DOCTYPE window SYSTEM "chrome://global/locale/nsProgressDialog.dtd">
<!-- This dialog can only be opened by creating an instance of the
component "@mozilla.org/progressdialog;1". You cannot open it
via window.open (or window.openDialog, or any variants thereof).
That code will pass an nsIObserver interface via window.arguments[0].
All "commands" in this dialog simply send notifications via that
interface.
See the implementation of that component in
http://lxr.mozilla.org/seamonkey/source/embedding/components/ui/progressDlg/nsProgressDialog.js
for details.
-->
<window xmlns:html="http://www.w3.org/1999/xhtml"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
class="dialog"
title="&savingTitle;"
onload="notifyObserver('onload')"
onunload="notifyObserver('onunload')">
<!-- This is the only JS code in this file. It simply routes the "command"
to the dialog's observer (the implementation in nsProgressDialog.js).
-->
<script type="application/x-javascript"><![CDATA[
function notifyObserver( cmd ) {
// Remember observer at onload time.
if ( cmd == 'onload' ) {
window.observer = window.arguments[0].QueryInterface( Components.interfaces.nsIObserver );
}
window.observer.observe( null, cmd, '' );
}
]]></script>
<!-- This is non-visible content that simply adds translatable string
into the document so that it is accessible to JS code.
-->
<data id="string.close">&close;</data>
<data id="string.progressMsg">&progressMsg;</data>
<data id="string.completeMsg">&completeMsg;</data>
<data id="string.percentMsg">&percentMsg;</data>
<data id="string.shortTimeFormat">&shortTimeFormat;</data>
<data id="string.longTimeFormat">&longTimeFormat;</data>
<data id="string.unknownTime">&unknownTime;</data>
<data id="string.pausedMsg">&pausedMsg;</data>
<data id="string.filesFolder">&filesFolder;</data>
<data id="string.savingTitle">&savingTitle;</data>
<data id="string.savingAlertTitle">&savingAlertTitle;</data>
<data id="string.openingTitle">&openingTitle;</data>
<data id="string.openingAlertTitle">&openingAlertTitle;</data>
<data id="string.openingSource">&openingSource;</data>
<data id="string.openingTarget">&openingTarget;</data>
<grid flex="1">
<columns>
<column/>
<column flex="1"/>
</columns>
<rows>
<row>
<hbox align="center" pack="end">
<label id="sourceLabel" value="&savingSource;"/>
</hbox>
<textbox id="source" class="scrollfield" readonly="" flex="1"/>
</row>
<separator class="thin"/>
<row id="targetRow">
<hbox align="center" pack="end">
<label id="targetLabel" value="&savingTarget;"/>
</hbox>
<textbox id="target" class="scrollfield" readonly="" flex="1"/>
</row>
<separator id="targetRowSeparator" class="thin"/>
<row>
<hbox align="center" pack="end">
<label value="&status;"/>
</hbox>
<label id="status" value="&#160;" flex="1"/>
</row>
<separator class="thin"/>
<row>
<hbox align="center" pack="end">
<label value="&timeLeft;"/>
</hbox>
<label id="timeLeft" value="&#160;"/>
</row>
<separator class="thin"/>
<row>
<hbox align="center" pack="end">
<label value="&timeElapsed;"/>
</hbox>
<label id="timeElapsed" value="&#160;"/>
</row>
<separator class="thin"/>
<row>
<hbox align="center" pack="end">
<label value="&progress;"/>
</hbox>
<progressmeter id="progress" mode="normal" value="0"/>
<hbox align="center" pack="end">
<label id="progressText" value="&#160;"/>
</hbox>
</row>
<separator/>
</rows>
</grid>
<hbox align="center">
<checkbox id="keep" label="&keep;"/>
</hbox>
<separator id="keepSeparator"/>
<hbox>
<button id="cancel" label="&cancel;" oncommand="notifyObserver( 'oncancel' )"/>
<deck id="pauseResume">
<spacer/>
<button id="pause" label="&pause;" oncommand="window.notifyObserver( 'onpause' )"/>
<button id="resume" label="&resume;" oncommand="window.notifyObserver( 'onpause' )"/>
</deck>
<spacer flex="1"/>
<button id="launch" label="&launch;" disabled="true" oncommand="window.notifyObserver( 'onlaunch' )"/>
<button id="reveal" label="&reveal;" disabled="true" oncommand="window.notifyObserver( 'onreveal' )"/>
</hbox>
</window>