1 files changed, 47 insertions, 0 deletions
diff --git a/dom/canvas/test/test_toBlob.html b/dom/canvas/test/test_toBlob.html
new file mode 100644
index 000000000..34d87dba8
--- /dev/null
+++ b/dom/canvas/test/test_toBlob.html
@@ -0,0 +1,47 @@
+<!DOCTYPE HTML>
+<title>Canvas test: toBlob</title>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css">
+<body>
+<canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+function BlobListener(type, canvas, callback, file)
+{
+  is(file.type, type,
+     "When a valid type is specified that should be returned");
+  var reader = new FileReader();
+  reader.onload =
+    function(e) {
+      is(e.target.result, canvas.toDataURL(type),
+  "<canvas>.mozGetAsFile().getAsDataURL() should equal <canvas>.toDataURL()");
+      callback(canvas);
+    };
+  reader.readAsDataURL(file);
+}
+
+function test1(canvas)
+{
+  canvas.toBlob(BlobListener.bind(undefined, "image/png", canvas, test2));
+}
+
+function test2(canvas)
+{
+  canvas.toBlob(
+    BlobListener.bind(undefined, "image/jpeg", canvas, SimpleTest.finish),
+    "image/jpeg");
+}
+
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(function () {
+
+var canvas = document.getElementById('c');
+var ctx = canvas.getContext('2d');
+ctx.drawImage(document.getElementById('yellow75.png'), 0, 0);
+
+test1(canvas);
+
+});
+</script>
+<img src="image_yellow75.png" id="yellow75.png" class="resource">
+