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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
var {XPCOMUtils} = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
const {DownloadUtils} = ChromeUtils.import("resource://gre/modules/DownloadUtils.jsm");
const kInterval = 750; // Default to .75 seconds.
var gPersist = Cc["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"]
.createInstance(Ci.nsIWebBrowserPersist);
var gSource = window.arguments[0].QueryInterface(Ci.nsIFileURL);
var gTarget = window.arguments[1].QueryInterface(Ci.nsIURL);
var gFileName = gSource.file.leafName;
var gFileSize = gSource.file.fileSize;
var gPercent = -1;
var gStartTime;
var gLastUpdate;
var gLastSeconds;
var gBundle;
var gStatus;
var gTime;
var gSize;
var gProgress;
var gMeter;
function onLoad()
{
gBundle = document.getElementById("dmBundle");
gStatus = document.getElementById("status");
gTime = document.getElementById("timeElapsed");
gSize = document.getElementById("size");
gProgress = document.getElementById("progressText");
gMeter = document.getElementById("progress");
var status = gBundle.getString("stateNotStarted");
document.title =
gBundle.getFormattedString("progressTitle", [gFileName, status]);
gStatus.value = status;
gTime.value = gBundle.getFormattedString("timeSingle",
DownloadUtils.convertTimeUnits(0));
gSize.value = DownloadUtils.getTransferTotal(0, gFileSize);
document.getElementById("target").value =
gBundle.getFormattedString("toTarget", [gTarget.resolve(".")]);
document.getElementById("source").value =
gBundle.getFormattedString("fromSource", [gSource.file.leafName]);
gPersist.progressListener = gProgressListener;
gPersist.saveURI(gSource, null, null, 0, null, null, gTarget, null);
document.documentElement.getButton("cancel").focus();
}
function onUnload()
{
if (gPersist)
gPersist.cancel(Cr.NS_BINDING_ABORTED);
gPersist = null;
}
function setPercent(aPercent, aStatus)
{
gPercent = aPercent;
document.title = gBundle.getFormattedString("progressTitlePercent",
[aPercent, gFileName, aStatus]);
gProgress.value = gBundle.getFormattedString("percentFormat", [aPercent]);
gMeter.mode = "normal";
gMeter.value = aPercent;
}
var gProgressListener = {
// ----- nsIWebProgressListener methods -----
// Look for STATE_STOP and close dialog to indicate completion when it happens.
onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus) {
if (aRequest instanceof Ci.nsIChannel &&
aRequest.URI.equals(gTarget) &&
aStateFlags & Ci.nsIWebProgressListener.STATE_STOP) {
gPersist = null;
var status = gBundle.getString("stateCompleted");
setPercent(100, status);
gStatus.value = status;
gSize.value = DownloadUtils.getTransferTotal(gFileSize, gFileSize);
setTimeout(window.close, kInterval);
}
},
// Handle progress notifications.
onProgressChange: function(aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress) {
return this.onProgressChange64(aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress);
},
onProgressChange64: function(aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress) {
if (aRequest instanceof Ci.nsIChannel &&
aRequest.URI.equals(gTarget)) {
// Get current time.
var now = Date.now();
// If interval hasn't elapsed, ignore it.
if (!gStartTime)
gStartTime = now;
else if (now - gLastUpdate < kInterval && aCurTotalProgress < gFileSize)
return;
// Update this time.
gLastUpdate = now;
// Update elapsed time.
var elapsed = (now - gStartTime) / 1000;
// Calculate percentage.
var status = gBundle.getString("stateUploading");
var percent = -1;
if (gFileSize > 0)
percent = Math.floor(aCurTotalProgress * 100 / gFileSize);
if (percent != gPercent)
setPercent(percent, status);
// Update time remaining.
var rate = elapsed && aCurTotalProgress / elapsed;
if (rate && gFileSize) {
var timeLeft;
[timeLeft, gLastSeconds] =
DownloadUtils.getTimeLeft((gFileSize - aCurTotalProgress) / rate,
gLastSeconds);
status = gBundle.getFormattedString("statusActive", [status, timeLeft]);
}
gStatus.value = status;
// Update dialog's display of elapsed time.
var timeUnits = DownloadUtils.convertTimeUnits(elapsed);
var timeString = timeUnits[2] ? "timeDouble" : "timeSingle";
gTime.value = gBundle.getFormattedString(timeString, timeUnits);
// Update size (nn KB of mm KB at xx.x KB/sec)
var size = DownloadUtils.getTransferTotal(aCurTotalProgress, gFileSize);
if (elapsed)
size = gBundle.getFormattedString("sizeSpeed", [size,
gBundle.getFormattedString("speedFormat",
DownloadUtils.convertByteUnits(rate))]);
gSize.value = size;
}
},
// 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 (!Cr.isSuccessCode(aStatus)) {
// Display error alert (using text supplied by back-end).
Services.prompt.alert(window, document.title, aMessage);
// Close the dialog.
window.close();
}
},
// Ignore onLocationChange and onSecurityChange notifications.
onLocationChange: function( aWebProgress, aRequest, aLocation, aFlags ) {
},
onSecurityChange: function( aWebProgress, aRequest, aState ) {
},
// ---------- nsISupports methods ----------
QueryInterface: XPCOMUtils.generateQI([
Ci.nsIWebProgressListener2,
Ci.nsIWebProgressListener,
Ci.nsIInterfaceRequestor]),
// ---------- nsIInterfaceRequestor methods ----------
getInterface: function(aIID) {
if (aIID.equals(Ci.nsIPrompt) ||
aIID.equals(Ci.nsIAuthPrompt)) {
var prompt;
if (aIID.equals(Ci.nsIPrompt))
prompt = Services.ww.getNewPrompter(window);
else
prompt = Services.ww.getNewAuthPrompter(window);
return prompt;
}
throw Cr.NS_ERROR_NO_INTERFACE;
}
}
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