Added fabric.js type definitions

fabricjs/tests/sample4.ts

@@ -0,0 +1,51 @@
+///<reference path="..\fabricjs.d.ts" />
+
+var canvas = new fabric.Canvas('c');
+var $ = function (id) { return document.getElementById(id); };
+
+var rect = new fabric.Rect({
+    width: 100,
+    height: 100,
+    top: 150,
+    left: 150,
+    fill: 'rgba(255,0,0,0.5)'
+});
+
+canvas.add(rect);
+
+var angleControl = <HTMLInputElement>$('angle-control');
+angleControl.onchange = function() {
+  rect.setAngle(this.value).setCoords();
+  canvas.renderAll();
+};
+
+var scaleControl = <HTMLInputElement>$('scale-control');
+scaleControl.onchange = function() {
+  rect.scale(this.value).setCoords();
+  canvas.renderAll();
+};
+
+var topControl = <HTMLInputElement>$('top-control');
+topControl.onchange = function() {
+  rect.setTop(this.value).setCoords();
+  canvas.renderAll();
+};
+
+var leftControl = <HTMLInputElement>$('left-control');
+leftControl.onchange = function() {
+  rect.setLeft(this.value).setCoords();
+  canvas.renderAll();
+};
+
+function updateControls() {
+
+  scaleControl.value = rect.getScaleX().toString();
+  angleControl.value = rect.getAngle().toString();
+  leftControl.value = rect.getLeft().toString();
+  topControl.value = rect.getTop().toString();
+}
+canvas.on({
+  'object:moving': updateControls,
+  'object:scaling': updateControls,
+  'object:resizing': updateControls
+});