add status bar

README

@@ -0,0 +1,9 @@
+uses the javascript beautifier from jsbeautifier.org to beautify all http responses with the mime type text/javascript or application/javascript. 
+
+WARNING: this plugin is applied globally and may screw up your web browsing session.
+
+KNOWN ISSUES
+------------
+
+* doesn't handle character encoding properly
+* weird errors when calling 'this.originalListener.onStartRequest(request, context);'

chrome/content/firefoxOverlay.xul

@@ -1,4 +1,7 @@
 <overlay id="jsbeautifier"
   xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
   <script type="application/x-javascript" src="chrome://jsbeautifier/content/overlay.js"/>
+  <statusbar id="status-bar">
+	<statusbarpanel id="jsbStatus" label="JSB"/>
+  </statusbar>
 </overlay>

chrome/content/module.js

@@ -1,6 +1,27 @@
 var EXPORTED_SYMBOLS = ["jsbeautifier"]; 
 
-var jsbeautifier = {};
+var jsbeautifier = {active:false, listeners: []};
+
+jsbeautifier.addListener = function(l) {
+	this.listeners.push(l);
+};
+
+jsbeautifier.removeListener = function(l) {
+	var i = this.listeners.indexOf(l);
+	if (i < 0) {
+		return;
+	}
+	Components.utils.reportError("removing listener: " + i);
+	this.listeners.splice(i, 1);
+	Components.utils.reportError("listeners: " + this.listeners);
+};
+
+jsbeautifier.toggle = function() {
+	this.active = !this.active;
+	for (var i = 0; i < this.listeners.length; ++i) {
+		this.listeners[i]();
+	}
+};
 
 var jsb = function() {
 
@@ -12,7 +33,8 @@ var jsb = function() {
 
 	var httpRequestObserver = {
 		observe: function(subject, topic, data) {
-			if (topic == 'http-on-examine-response' || topic == 'http-on-examine-cached-response') {
+
+			if (jsbeautifier.active && (topic == 'http-on-examine-response' || topic == 'http-on-examine-cached-response')) {
 				if (subject instanceof Components.interfaces.nsIHttpChannel) {
 					var newListener = new JSBeautifierListener();
 					subject.QueryInterface(Ci.nsITraceableChannel);

chrome/content/overlay.js

@@ -1,3 +1,23 @@
-
 Components.utils.import("resource://modules/module.js");
-jsbeautifier.Worker = Worker;
+jsbeautifier.Worker = Worker;
+
+function update_text() {
+	document.getElementById("jsbStatus").label = jsbeautifier.active ? "JSB ON" : "JSB OFF";
+};
+
+function toggle() {
+	jsbeautifier.toggle();
+};
+
+function load() {
+	update_text();
+	jsbeautifier.addListener(update_text);
+	document.getElementById("jsbStatus").addEventListener("click", toggle, false);
+};
+
+function unload() {
+	jsbeautifier.removeListener(update_text);
+};
+
+window.addEventListener("load", load, false);
+window.addEventListener("unload", unload, false);