Add a setTimer() function.

Seemed simple, but required adding a Global class that contains all the global state (instance and context) for our running V8 instance. Also moved canvas.inval to be just inval() at the global level.

BUG=
R=robertphillips@google.com

Author: jcgregorio@google.com

Review URL: https://codereview.chromium.org/103143009

git-svn-id: http://skia.googlecode.com/svn/trunk@12730 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 9 insertions, 2 deletions

diff --git a/experimental/SkV8Example/sample.js b/experimental/SkV8Example/sample.js
index 3a95e55106..b516062044 100644
--- a/experimental/SkV8Example/sample.js
+++ b/experimental/SkV8Example/sample.js
@@ -4,10 +4,17 @@
 var onDraw = function(){
   var tick = 0;
   function f(canvas) {
-    tick += 0.01;
+    tick += 0.1;
     canvas.fillStyle = '#0000ff';
     canvas.fillRect(100, 100, Math.sin(tick)*100, Math.cos(tick)*100);
-    canvas.inval();
   };
   return f;
 }();
+
+function onTimeout() {
+  inval();
+  print("Got a timeout!");
+  setTimeout(onTimeout, 33);
+}
+
+setTimeout(onTimeout, 33);