From d34fe5b69f0d1200fc5c46e5772c0cb773ecdb39 Mon Sep 17 00:00:00 2001
From: amla70 <amla70@dad15e60-07c4-0504-eb71-dc8a1c21358d>
Date: Sun, 8 Aug 2010 10:17:18 +0000
Subject: [PATCH] Uploads manager. Based on the default Downloads Manager.

---
 .../chrome/content/ff-overlay.js              |   7 +-
 .../chrome/content/upload.css                 |  16 ++
 .../chrome/content/upload.xml                 | 100 ++++++++++
 .../chrome/content/uploads.js                 | 160 ++++++++++++++++
 .../chrome/content/uploads.xul                |  31 ++++
 .../chrome/locale/en/uploads.dtd              |   3 +
 .../chrome/locale/es/overlay.properties       |   4 +-
 .../chrome/locale/es/uploads.dtd              |   3 +
 .../chrome/skin/uploads.css                   |  63 +++++++
 .../modules/sendtophone.js                    |  74 ++++++--
 .../modules/uploadsManager.js                 | 172 ++++++++++++++++++
 11 files changed, 609 insertions(+), 24 deletions(-)
 create mode 100644 third_party/firefox_sendtophone/chrome/content/upload.css
 create mode 100644 third_party/firefox_sendtophone/chrome/content/upload.xml
 create mode 100644 third_party/firefox_sendtophone/chrome/content/uploads.js
 create mode 100644 third_party/firefox_sendtophone/chrome/content/uploads.xul
 create mode 100644 third_party/firefox_sendtophone/chrome/locale/en/uploads.dtd
 create mode 100644 third_party/firefox_sendtophone/chrome/locale/es/uploads.dtd
 create mode 100644 third_party/firefox_sendtophone/chrome/skin/uploads.css
 create mode 100644 third_party/firefox_sendtophone/modules/uploadsManager.js

diff --git a/third_party/firefox_sendtophone/chrome/content/ff-overlay.js b/third_party/firefox_sendtophone/chrome/content/ff-overlay.js
index eab4333..bf288fe 100644
--- a/third_party/firefox_sendtophone/chrome/content/ff-overlay.js
+++ b/third_party/firefox_sendtophone/chrome/content/ff-overlay.js
@@ -108,7 +108,7 @@ sendtophone.checkDrag = function(event)
 
 sendtophone.doDrop = function(event)
 {
-	var dt = event.dataTransfer
+	var dt = event.dataTransfer;
 	var types = dt.types;
 	var supportedTypes = ["application/x-moz-file", "text/x-moz-url", "text/uri-list", "text/plain"];
 	types = supportedTypes.filter(function (value) types.contains(value));
@@ -137,10 +137,8 @@ sendtophone.doDrop = function(event)
 			for (var i = 0; i < dt.mozItemCount; i++)
 			{
 				var file = dt.mozGetDataAt("application/x-moz-file", i);
-				if (file instanceof Components.interfaces.nsIFile )
-				{	
+				if (file instanceof Ci.nsIFile )
 					sendtophoneCore.sendFile(file);
-				}
 				else
 					this.alert(this.strings.getString("InvalidFile"));
 			}
@@ -172,3 +170,4 @@ sendtophone.pickFile = function(folder)
 	}
 
 }
+
diff --git a/third_party/firefox_sendtophone/chrome/content/upload.css b/third_party/firefox_sendtophone/chrome/content/upload.css
new file mode 100644
index 0000000..86fe300
--- /dev/null
+++ b/third_party/firefox_sendtophone/chrome/content/upload.css
@@ -0,0 +1,16 @@
+
+richlistitem[type="upload"][state="0"] {
+  -moz-binding: url('chrome://sendtophone/content/upload.xml#uploading');
+  -moz-box-orient: vertical;
+}
+
+richlistitem[type="upload"][state="1"] {
+  -moz-binding: url('chrome://sendtophone/content/upload.xml#compressing');
+  -moz-box-orient: vertical;
+}
+
+/* Only focus buttons in the selected item*/
+richlistitem[type="upload"]:not([selected="true"]) button {
+  -moz-user-focus: none;
+}
+
diff --git a/third_party/firefox_sendtophone/chrome/content/upload.xml b/third_party/firefox_sendtophone/chrome/content/upload.xml
new file mode 100644
index 0000000..c5340e9
--- /dev/null
+++ b/third_party/firefox_sendtophone/chrome/content/upload.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0"?>
+
+
+<!DOCTYPE bindings [
+  <!ENTITY % downloadDTD SYSTEM "chrome://sendtophone/locale/uploads.dtd" >
+  %downloadDTD;
+]>
+
+<bindings id="uploadBindings"
+          xmlns="http://www.mozilla.org/xbl"
+          xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+          xmlns:xbl="http://www.mozilla.org/xbl">
+
+  <binding id="upload-base" extends="chrome://global/content/bindings/richlistbox.xml#richlistitem">
+    <resources>
+      <stylesheet src="chrome://sendtophone/skin/uploads.css"/>
+    </resources>
+    <implementation>
+      <property name="inProgress">
+        <getter>
+        <![CDATA[
+			var state = parseInt(this.getAttribute("state"));
+			var currBytes = Number(this.getAttribute("currBytes"));
+			var maxBytes = Number(this.getAttribute("maxBytes"));
+
+			return (state == 0 && (currBytes<maxBytes));
+        ]]>
+        </getter>
+      </property>
+
+      <property name="buttons">
+        <getter>
+        <![CDATA[
+          var startEl = document.getAnonymousNodes(this);
+          if (!startEl.length)
+            startEl = [this];
+
+          const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
+          return startEl[0].getElementsByTagNameNS(XULNS, "button");
+        ]]>
+        </getter>
+      </property>
+    </implementation>
+  </binding>
+  
+  <binding id="uploading" extends="chrome://sendtophone/content/upload.xml#upload-base">
+    <content>
+      <xul:hbox flex="1" class="downloadContentBox">
+        <xul:vbox pack="center">
+          <xul:image class="uploadTypeIcon" validate="always"
+                     xbl:inherits="src=image"/>
+        </xul:vbox>
+        <xul:vbox flex="1">
+          <xul:label xbl:inherits="value=target,tooltiptext=file"
+                       crop="center" flex="2" class="name"/>
+          <xul:hbox>
+
+            <xul:vbox flex="1">
+              <xul:progressmeter mode="normal" value="0" flex="1"
+                                 anonid="progressmeter"
+                                 xbl:inherits="value=progress,mode=progressmode"/>
+            </xul:vbox>
+            <xul:button class="cancel mini-button" tooltiptext="&cmd.cancel.label;"
+                        cmd="cmd_cancel" ondblclick="event.stopPropagation();"
+                        oncommand="performCommand('cmd_cancel', this);"/>
+          </xul:hbox>
+          <xul:label xbl:inherits="value=status,tooltiptext=statusTip" flex="1"
+                     crop="right" class="status"/>
+          <xul:spacer flex="1"/>
+        </xul:vbox>
+
+      </xul:hbox>
+    </content>
+  </binding>
+ 
+  <binding id="compressing" extends="chrome://sendtophone/content/upload.xml#upload-base">
+    <content>
+      <xul:hbox flex="1">
+        <xul:vbox pack="center">
+          <xul:image class="uploadTypeIcon" validate="always"
+                     src="moz-icon://.zip?size=32"/>
+        </xul:vbox>
+        <xul:vbox pack="start" flex="1">
+          <xul:label xbl:inherits="value=target,tooltiptext=file"
+                       crop="center" flex="2" class="name"/>
+
+          <xul:hbox>
+            <xul:vbox flex="1">
+              <xul:progressmeter mode="undetermined" flex="1" />
+            </xul:vbox>
+          </xul:hbox>
+          <xul:label value="&compressing.label;" class="status"/>
+          <xul:spacer flex="1"/>
+        </xul:vbox>
+      </xul:hbox>
+
+    </content>  
+  </binding>
+
+</bindings>
diff --git a/third_party/firefox_sendtophone/chrome/content/uploads.js b/third_party/firefox_sendtophone/chrome/content/uploads.js
new file mode 100644
index 0000000..1e0a7b7
--- /dev/null
+++ b/third_party/firefox_sendtophone/chrome/content/uploads.js
@@ -0,0 +1,160 @@
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+let Cu = Components.utils;
+Cu.import("resource://gre/modules/DownloadUtils.jsm");
+Cu.import("resource://gre/modules/PluralForm.jsm");
+
+Cu.import("resource://sendtophone/uploadsManager.js");
+
+let gUploadManager = sendtophoneUploadsManager;
+let gUploadsView = null;
+
+function addFile(upload)
+{
+	let dl = document.createElement("richlistitem");
+
+	dl.setAttribute("file", upload.file.path);
+	dl.setAttribute("target", upload.file.leafName);
+	dl.setAttribute("image", "moz-icon://" + upload.file.path + "?size=32");
+
+	dl.setAttribute("state", upload.state);
+	dl.setAttribute("startTime", upload.startTime);
+	dl.setAttribute("currBytes", upload.currBytes);
+	dl.setAttribute("maxBytes", upload.maxBytes);
+	dl.setAttribute("lastSeconds", Infinity);
+
+	// Initialize other attributes
+	dl.setAttribute("type", "upload");
+	dl.setAttribute("id", "upl" + upload.id);
+	dl.setAttribute("uploadId", upload.id);
+
+	gUploadsView.appendChild( dl );
+}
+
+function checkPendingUploads()
+{
+	if (gUploadsView.children.length==0)
+		window.close();
+}
+
+function cancelUpload(item)
+{
+	gUploadManager.cancelUpload( parseInt(item.getAttribute("uploadId"), 10) );
+}
+
+let gUploadListener = {
+	fileAdded: function(data)
+	{
+		addFile(data);
+	},
+	progressUpdate: function(data)
+	{
+		let item = document.getElementById( "upl" + data.id);
+		item.setAttribute("currBytes", data.currBytes);
+		item.setAttribute("maxBytes", data.maxBytes);
+		
+		let percentComplete = Math.round(100 * data.currBytes / data.maxBytes);
+		item.setAttribute("progress", percentComplete);
+
+		// Status text
+		updateStatus(item);
+	},
+	fileFinished: function(data)
+	{
+		let item = document.getElementById("upl" + data.id);
+		gUploadsView.removeChild(item);
+	
+		// If no more pending uploads, close the tab.
+		//		Use a 100ms timeout to avoid flicker while compress -> upload a folder
+		window.setTimeout( checkPendingUploads, 100);
+	}
+};
+
+
+function Startup()
+{
+	gUploadsView = document.getElementById("UploadsBox");
+
+	gUploadManager.addListener(gUploadListener);
+
+	for (let id in gUploadManager.uploads)
+		addFile( gUploadManager.uploads[id] );
+
+}
+
+function Shutdown()
+{
+	gUploadManager.removeListener(gUploadListener);
+}
+
+
+////////////////////////////////////////////////////////////////////////////////
+//// Command Updating and Command Handlers
+
+var gUploadViewController = {
+  isCommandEnabled: function(aCommand, aItem)
+  {
+    let dl = aItem;
+
+    switch (aCommand) {
+      case "cmd_cancel":
+        return dl.inProgress;
+    }
+    return false;
+  },
+
+  doCommand: function(aCommand, aItem)
+  {
+    if (this.isCommandEnabled(aCommand, aItem))
+      this.commands[aCommand](aItem);
+  },
+
+  commands: {
+    cmd_cancel: function(aSelectedItem) {
+      cancelUpload(aSelectedItem);
+    }
+  }
+};
+
+/**
+ * Helper function to do commands.
+ *
+ * @param aCmd
+ *        The command to be performed.
+ * @param aItem
+ *        The richlistitem that represents the download that will have the
+ *        command performed on it. If this is null, the command is performed on
+ *        all downloads. If the item passed in is not a richlistitem that
+ *        represents a download, it will walk up the parent nodes until it finds
+ *        a DOM node that is.
+ */
+function performCommand(aCmd, aItem)
+{
+  let elm = aItem;
+
+    while (elm.nodeName != "richlistitem" ||
+           elm.getAttribute("type") != "upload")
+      elm = elm.parentNode;
+
+  gUploadViewController.doCommand(aCmd, elm);
+}
+
+function updateStatus(aItem) 
+{
+	let currBytes = Number(aItem.getAttribute("currBytes"));
+	let maxBytes = Number(aItem.getAttribute("maxBytes"));
+	
+	let elapsedTime = (Date.now() - Number(aItem.getAttribute("startTime"))) / 1000;
+	// If we don't have an active upload, assume 0 bytes/sec
+	let speed = (currBytes>0) ? currBytes/elapsedTime : 0;
+	let lastSec = Number(aItem.getAttribute("lastSeconds"));
+	
+	let status, newLast;
+	[status, newLast] =
+	DownloadUtils.getDownloadStatus(currBytes, maxBytes, speed, lastSec);
+	
+	// Update lastSeconds to be the new value
+	aItem.setAttribute("lastSeconds", newLast);
+	
+	aItem.setAttribute("status", status);
+}
diff --git a/third_party/firefox_sendtophone/chrome/content/uploads.xul b/third_party/firefox_sendtophone/chrome/content/uploads.xul
new file mode 100644
index 0000000..bbd27ad
--- /dev/null
+++ b/third_party/firefox_sendtophone/chrome/content/uploads.xul
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
+<?xml-stylesheet href="chrome://sendtophone/content/upload.css"?>
+<?xml-stylesheet href="chrome://sendtophone/skin/uploads.css"?>
+
+<!DOCTYPE window SYSTEM "chrome://sendtophone/locale/overlay.dtd">
+
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+	 id="sendtophoneUploadsWindow"
+        onload="Startup();" onunload="Shutdown();"
+        onclose="return closeWindow(false);">
+
+<!--
+<window xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        id="downloadManager" windowtype="Download:Manager"
+        orient="vertical" title="&downloads.title;" statictitle="&downloads.title;"
+        width="&window.width2;" height="&window.height;" screenX="10" screenY="10"
+        persist="width height screenX screenY sizemode"
+        onload="Startup();" onunload="Shutdown();"
+        onclose="return closeWindow(false);">
+ <script type="application/javascript" src="chrome://mozapps/content/downloads/downloads.js"/>
+  <script type="application/javascript" src="chrome://mozapps/content/downloads/DownloadProgressListener.js"/>
+-->
+
+ <script type="application/javascript" src="chrome://sendtophone/content/uploads.js"/>
+
+    <richlistbox id="UploadsBox" flex="1">
+    </richlistbox>
+
+</window>
\ No newline at end of file
diff --git a/third_party/firefox_sendtophone/chrome/locale/en/uploads.dtd b/third_party/firefox_sendtophone/chrome/locale/en/uploads.dtd
new file mode 100644
index 0000000..4c92f20
--- /dev/null
+++ b/third_party/firefox_sendtophone/chrome/locale/en/uploads.dtd
@@ -0,0 +1,3 @@
+<!ENTITY compressing.label "Compressing folder">
+<!ENTITY cmd.cancel.label "Cancel">
+<!ENTITY cmd.cancel.accesskey "C">
diff --git a/third_party/firefox_sendtophone/chrome/locale/es/overlay.properties b/third_party/firefox_sendtophone/chrome/locale/es/overlay.properties
index 1de4657..8d835d0 100644
--- a/third_party/firefox_sendtophone/chrome/locale/es/overlay.properties
+++ b/third_party/firefox_sendtophone/chrome/locale/es/overlay.properties
@@ -13,7 +13,7 @@ smstoLink=Número SMS
 mmsLink=Número MMS
 mmstoLink=Número MMS
 telLink=Número de teléfono
-InvalidFile=Solo se puede enviar un fichero cada vez.
+InvalidFile=No es un fichero válido.
 SendFileToPhone=Envía ficheros al teléfono.
 SendFolderToPhone=Envía una carpeta al teléfono.
-qrTitle=QR Image Link
+qrTitle=Imagen QR
diff --git a/third_party/firefox_sendtophone/chrome/locale/es/uploads.dtd b/third_party/firefox_sendtophone/chrome/locale/es/uploads.dtd
new file mode 100644
index 0000000..0a6f0a9
--- /dev/null
+++ b/third_party/firefox_sendtophone/chrome/locale/es/uploads.dtd
@@ -0,0 +1,3 @@
+<!ENTITY compressing.label "Comprimiendo carpeta">
+<!ENTITY cmd.cancel.label "Cancelar">
+<!ENTITY cmd.cancel.accesskey "C">
diff --git a/third_party/firefox_sendtophone/chrome/skin/uploads.css b/third_party/firefox_sendtophone/chrome/skin/uploads.css
new file mode 100644
index 0000000..ab94d8b
--- /dev/null
+++ b/third_party/firefox_sendtophone/chrome/skin/uploads.css
@@ -0,0 +1,63 @@
+#UploadsBox {
+  -moz-appearance: none;
+  margin: 0;
+  padding: 0;
+  border-width: 0;
+}
+
+/* Upload View Items */
+richlistitem[type="upload"] {
+  padding: 5px;
+  min-height: 44px !important;
+  border: 1px solid transparent;
+}
+
+richlistitem[type="upload"]:not([selected="true"]):nth-child(odd) {
+  background-color: -moz-oddtreerow;
+}
+
+richlistitem[type="upload"] .status {
+  font-size: smaller;
+  color: #555;
+}
+
+richlistitem[selected="true"][type="upload"] {
+  outline: none;
+}
+
+richlistbox:focus > richlistitem[selected="true"][type="upload"] .status {
+  color: highlighttext;
+}
+
+richlistitem[type="upload"] button {
+  -moz-appearance: none;
+  min-height: 16px;
+  min-width: 16px;
+  max-height: 16px;
+  max-width: 16px;
+  padding: 0;
+  margin: 0 1px 0 1px;
+}
+
+/**
+ * Images for buttons in the interface
+ */
+richlistitem[type="upload"] button {
+  list-style-image: url(chrome://mozapps/skin/downloads/buttons.png);
+}
+.cancel {
+  -moz-image-region: rect(0px, 16px, 16px, 0px);
+}
+.cancel:hover {
+  -moz-image-region: rect(0px, 32px, 16px, 16px);
+}
+.cancel:hover:active {
+  -moz-image-region: rect(0px, 48px, 16px, 32px);
+}
+
+/* prevent flickering when changing states */
+.uploadTypeIcon {
+  min-height: 32px;
+  min-width: 32px;
+  -moz-padding-end: 2px;
+}
diff --git a/third_party/firefox_sendtophone/modules/sendtophone.js b/third_party/firefox_sendtophone/modules/sendtophone.js
index 087aaf9..836d804 100644
--- a/third_party/firefox_sendtophone/modules/sendtophone.js
+++ b/third_party/firefox_sendtophone/modules/sendtophone.js
@@ -85,6 +85,15 @@ var sendtophoneCore = {
 		}
 	},
 
+	// For use while debugging
+	toConsole: function(text)
+	{
+		var aConsoleService = Cc["@mozilla.org/consoleservice;1"]
+				.getService(Ci.nsIConsoleService);
+
+		aConsoleService.logStringMessage( text );
+	},
+	
 	processXHR: function(url, method, data, callback)
 	{
 		var req =  Cc["@mozilla.org/xmlextras/xmlhttprequest;1"]
@@ -143,7 +152,8 @@ var sendtophoneCore = {
 	},
 
 	// Main function
-	// This is the only method that has to be called from outside this module
+	// This is method that has to be called from outside this module
+	// The other available method is sendFile
 	send: function(title, url, selection)
 	{
 		if (!this.sendUrl)
@@ -235,12 +245,12 @@ var sendtophoneCore = {
 
 	openTab: function(url, successUrl, callback)
 	{
-		var gBrowser =  Cc["@mozilla.org/embedcomp/window-watcher;1"]
-					.getService(Components.interfaces.nsIWindowWatcher)
-					.activeWindow
-					.gBrowser;
+		var gBrowser = Cc["@mozilla.org/appshell/window-mediator;1"]
+			.getService(Ci.nsIWindowMediator)
+			.getMostRecentWindow("navigator:browser")
+			.gBrowser;
 
-		var lastTab = gBrowser.tabContainer.selectedIndex;
+		var lastTabIndex = gBrowser.tabContainer.selectedIndex;
 		var tab = gBrowser.addTab(url);
 		gBrowser.selectedTab = tab;
 
@@ -253,9 +263,9 @@ var sendtophoneCore = {
 					callback();
 
 					// Close tab
-					gBrowser.removeCurrentTab();
+					gBrowser.removeTab(c2pTab);
 					// ReFocus on tab being sent
-					gBrowser.selectedTab = gBrowser.tabContainer.childNodes[lastTab];
+					gBrowser.selectedTab = gBrowser.tabContainer.childNodes[lastTabIndex];
 				}
 			}, true);
 		}
@@ -288,13 +298,20 @@ var sendtophoneCore = {
 		if (!this.prefs)
 			this.init();
 	
+		if (typeof sendtophoneUploadsManager == "undefined")
+			Components.utils.import("resource://sendtophone/uploadsManager.js");
+	
 		if (nsFile.isDirectory())
 		{
+			// There's no progress notification while compressing, only on end.
+			var progressId = sendtophoneUploadsManager.addZip(nsFile);
 			// Compress the contents to a zip file
 			zipFolder(nsFile, function(nsZip)
 				{
+					sendtophoneUploadsManager.finishedUpload( progressId );
+					
 					// Send the zip and delete it afterwards
-					sendtophoneCore.sendFile(nsZip, function() {/* nsZip.remove(false)*/ });
+					sendtophoneCore.sendFile(nsZip, function() { nsZip.remove(false) });
 				}
 			)
 			return;
@@ -353,25 +370,46 @@ var sendtophoneCore = {
 		
 		var req = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"]
 				.createInstance(Ci.nsIXMLHttpRequest);
-		
-		req.open('POST', uri, false);
+
+		// Show the progress of uploads
+		sendtophoneUploadsManager.addUpload(nsFile, req);
+
+		req.open('POST', uri, true);
+
 		req.setRequestHeader("Content-length",multiStream.available());
 		req.setRequestHeader("Content-type","multipart/form-data; charset: utf-8; boundary="+boundary);
-		req.onload = function(event)
+		req.addEventListener("load", function(event)
 		{
+			// If there's a callback (to delete temporary files) we call it now
+			if (callback)
+				callback();
+				
 			var body = event.target.responseXML;
 			var uploads;
 			if (body && (uploads = body.documentElement.getElementsByTagName("upload")))
 			{
-				sendtophoneCore.send(uploadName, uploads[0].firstChild.data, "");
-				// If there's a callback (to delete temporary files) we call it now
-				if (callback)
-					callback();
+				var data = uploads[0].firstChild.data;
+//				sendtophoneCore.toConsole(data);
+				sendtophoneCore.send(uploadName, data, "");
 				return;
 			}
 			// error.
 			sendtophoneCore.alert(uri + "\r\n" + event.target.responseText);
-		}
+		}, false);
+		// Handle errors or aborted uploads
+		req.addEventListener("error", function(evt)
+		{
+			// If there's a callback (to delete temporary files) we call it now
+			if (callback)
+				callback();
+		}, false);
+		req.addEventListener("abort", function(evt)
+		{
+			// If there's a callback (to delete temporary files) we call it now
+			if (callback)
+				callback();
+		}, false);
+		
 	   /*
 	   if required for cookies... don't think so.
 		try {
@@ -403,7 +441,7 @@ const PR_EXCL        = 0x80;
 function zipFolder(folder, callback)
 {
 	// get TMP directory  
-	var nsFile = Components.classes["@mozilla.org/file/directory_service;1"].  
+	var nsFile = Cc["@mozilla.org/file/directory_service;1"].  
 			getService(Ci.nsIProperties).  
 			get("TmpD", Ci.nsIFile); 
 
diff --git a/third_party/firefox_sendtophone/modules/uploadsManager.js b/third_party/firefox_sendtophone/modules/uploadsManager.js
new file mode 100644
index 0000000..fda28a6
--- /dev/null
+++ b/third_party/firefox_sendtophone/modules/uploadsManager.js
@@ -0,0 +1,172 @@
+var EXPORTED_SYMBOLS = ["sendtophoneUploadsManager"];
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+var sendtophoneUploadsManager = {
+	uploads: {},
+	_counter : 0,
+
+	_listeners: [],
+	
+	// Add a listener that will be called when there's any change on the uploads
+	addListener: function( obj )
+	{
+		this._listeners.push( obj );
+	},
+	
+	// Remove an existing listener object
+	removeListener: function( obj )
+	{
+		for(let i=0, listener; listener = this._listeners[i]; i++)
+		{
+			if (obj == listener)
+			{
+				this._listeners.splice(i, 1);
+				return;
+			}
+		}
+	},
+	
+	/**
+	* Adds a new upload
+	* nsFile: The file that it's being send
+	* req: the XmlHttpRequest that will send that file
+	*/
+	addUpload: function(nsFile, req)
+	{
+		let id = this._addToUploads( {file:nsFile, req:req, state:0, percent:0,
+			startTime: Date.now(), currBytes: 0, maxBytes: nsFile.fileSize} );
+
+		req.upload.addEventListener("progress", function(evt)
+			{
+				if (evt.lengthComputable) {  
+					sendtophoneUploadsManager.updateProgress(id, evt.loaded, evt.total);
+				}
+			}, false);
+		req.upload.addEventListener("load", function(evt)
+			{
+				sendtophoneUploadsManager.updateProgress(id, evt.loaded, evt.total);
+			}, false);
+
+		// Clear row when it has finished
+		req.addEventListener("load", function(evt)
+			{
+				sendtophoneUploadsManager.finishedUpload(id);
+			}, false);
+		// If there's an error or it's aborted, finish its tracking.
+		req.addEventListener("error", function(evt)
+			{
+				sendtophoneUploadsManager.finishedUpload(id);
+			}, false);
+		req.addEventListener("abort", function(evt)
+			{
+				sendtophoneUploadsManager.finishedUpload(id);
+			}, false);
+
+	},
+	
+	/**
+	* Adds a zip (it's not an upload, but this way we can show that something is going on)
+	* nsFolder: a nsFile object pointing to the folder being compressed
+	* When the compression has finished, the external code has to call .finishedUpload(id) 
+	* with the id returned in this method.
+	*/
+	addZip: function(nsFolder)
+	{
+		return this._addToUploads( {file:nsFolder, state:1} );
+	},
+	
+	_addToUploads: function( obj )
+	{
+		this.init();
+
+		// Creates a counter to automatically assign new ids to each upload	
+		let id = this._counter++;
+		obj.id = id;
+		this.uploads[id] = obj;
+
+		for(let i=0, listener; listener = this._listeners[i]; i++)
+			listener.fileAdded( obj );
+		
+		return id;
+	},
+		
+	init: function()
+	{
+		// Open the tab
+		openAndReuseOneTabPerURL("chrome://sendtophone/content/uploads.xul");
+	},
+
+	updateProgress: function(id, loaded, total)
+	{
+		let upload = this.uploads[id];
+		upload.currBytes = loaded;
+		upload.maxBytes = total;
+
+		this._listeners.forEach( function( listener ) {  
+			listener.progressUpdate( upload );	
+		});
+	},
+
+	finishedUpload: function(id)
+	{
+		let upload = this.uploads[id];
+		delete this.uploads[id];
+
+		this._listeners.forEach( function( listener ) {  
+			listener.fileFinished( upload );
+		});
+	},
+	
+	cancelUpload: function(id)
+	{
+		let upload = this.uploads[id];
+		upload.req.abort();	
+	
+	}
+}
+
+// https://developer.mozilla.org/en/Code_snippets/Tabbed_browser#Reusing_tabs
+function openAndReuseOneTabPerURL(url) {
+  var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
+                     .getService(Components.interfaces.nsIWindowMediator);
+  var browserEnumerator = wm.getEnumerator("navigator:browser");
+
+  // Check each browser instance for our URL
+  var found = false;
+  while (!found && browserEnumerator.hasMoreElements()) {
+    var browserWin = browserEnumerator.getNext();
+    var tabbrowser = browserWin.gBrowser;
+
+    // Check each tab of this browser instance
+    var numTabs = tabbrowser.browsers.length;
+    for (var index = 0; index < numTabs; index++) {
+      var currentBrowser = tabbrowser.getBrowserAtIndex(index);
+      if (url == currentBrowser.currentURI.spec) {
+
+        // The URL is already opened. Select this tab.
+        tabbrowser.selectedTab = tabbrowser.tabContainer.childNodes[index];
+
+        // Focus *this* browser-window
+        browserWin.focus();
+
+        found = true;
+        break;
+      }
+    }
+  }
+
+  // Our URL isn't open. Open it now.
+  if (!found) {
+    var recentWindow = wm.getMostRecentWindow("navigator:browser");
+    if (recentWindow) {
+      // Use an existing browser window
+      recentWindow.delayedOpenTab(url, null, null, null, null);
+    }
+    else {
+      // No browser windows are open, so open a new one.
+      window.open(url);
+    }
+  }
+}