initial implementation of Yii debugger.

framework/yii/debug/views/default/toolbar.js

@@ -0,0 +1,31 @@
+(function() {
+	var ajax = function(url, settings) {
+		var xhr = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP');
+		settings = settings || {};
+		xhr.open(settings.method || 'GET', url, true);
+		xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
+		xhr.onreadystatechange = function(state) {
+			if (xhr.readyState == 4) {
+				if (xhr.status == 200 && settings.success) {
+					settings.success(xhr);
+				} else if (xhr.status != 200 && settings.error) {
+					settings.error(xhr);
+				}
+			}
+		};
+		xhr.send(settings.data || '');
+	};
+	var e = document.getElementById('yii-debug-toolbar');
+	if (e) {
+		e.style.display = 'block';
+		var url = e.getAttribute('data-url');
+		ajax(url, {
+			success: function(xhr) {
+				e.innerHTML = xhr.responseText;
+			},
+			error: function(xhr) {
+				e.innerHTML = xhr.responseText;
+			}
+		});
+	}
+})();