shape ops work in progress

git-svn-id: http://skia.googlecode.com/svn/trunk@5376 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/op.htm b/experimental/Intersection/op.htm
index d0c2116..ae23166 100644
--- a/experimental/Intersection/op.htm
+++ b/experimental/Intersection/op.htm
@@ -1,3 +1,4 @@
+<!-- path visualizer -->
 <html>
 <head>
 <div style="height:0">
@@ -1310,11 +1311,23 @@
     path.close();
 </div>
 
+<div id="testQuadratic20">
+    path.moveTo(0, 0);
+    path.quadTo(1, 0, 0, 1);
+    path.lineTo(0, 1);
+    path.close();
+    path.moveTo(0, 0);
+    path.lineTo(0, 0);
+    path.quadTo(1, 0, 0, 1);
+    path.close();
+</div>
+
 </div>
 
 <script type="text/javascript">
 
 var testDivs = [
+    testQuadratic20,
     testQuadratic19,
     testQuadratic18,
     testQuadratic17x,
@@ -1634,6 +1647,7 @@
         num = (yoffset - _at_x) / -unit + i; 
         ctx.fillText(num.toFixed(0), 0, i * unit + _at_y + 0);
     }
+
     ctx.strokeStyle = "red";
     var contours, verbs, pts;
     ctx.beginPath();
@@ -1760,10 +1774,6 @@
     }
 }
 
-function doResize(evt) {
-    drawTop();
-}
-
 function start() {
     for (i = 0; i < testDivs.length; ++i) {
         var title = testDivs[i].id.toString();