All of the changes that have been sitting on tildepi for ages. For posterity.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3530 ed5197a5-7fde-0310-b194-c3ffbd925b24

packages/cory/blink/blink.js

@@ -0,0 +1,34 @@
+//! {"require": ["libiframe"]}
+
+// Server-side blink!  Woo!
+
+require("libiframe").iframe({
+	source: `
+		document.body.style.color = '#fff';
+		document.body.style.backgroundColor = '#000';
+		var canvas = document.createElement("canvas");
+		document.body.append(canvas);
+		canvas.width = 640;
+		canvas.height = 480;
+		var context = canvas.getContext("2d");
+		rpc.export({
+			setFillStyle: function(style) { context.fillStyle = style; },
+			fillRect: context.fillRect.bind(context),
+			fillText: context.fillText.bind(context),
+		});`,
+	style: `
+		border: 0;
+`}).then(draw).catch(terminal.print);
+
+var blink = true;
+
+function draw(iframe) {
+	iframe.setFillStyle('#222');
+	iframe.fillRect(0, 0, 640, 480);
+	if (blink) {
+		iframe.setFillStyle('#fff');
+		iframe.fillText("Hello, world!", 50, 50);
+	}
+	blink = !blink;
+	setTimeout(function() { draw(iframe); }, 500);
+}