1 files changed, 41 insertions, 0 deletions
diff --git a/image/test/reftest/downscaling/downscale-moz-icon-1-ref.html b/image/test/reftest/downscaling/downscale-moz-icon-1-ref.html
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index 0000000000..a7dd5ab8aa
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+++ b/image/test/reftest/downscaling/downscale-moz-icon-1-ref.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<!-- Any copyright is dedicated to the Public Domain.
+   - http://creativecommons.org/publicdomain/zero/1.0/ -->
+<html class="reftest-wait">
+<head>
+  <meta charset="utf-8" />
+  <title>Reference for downscaling moz-icon images (bug 1261964)</title>
+  <script>
+    function beginTest() {
+      var canvas = document.getElementById("canvas");
+      var image = new Image();
+
+      image.onload = function() {
+        // When image loads: draw it to canvas, scale down the canvas, and
+        // then let the reftest snapshot happen.
+        // The image can be larger than the requested size, so we resize the
+        // canvas to match it.
+        canvas.width = image.width;
+        canvas.height = image.height;
+        var ctx = canvas.getContext("2d");
+        ctx.drawImage(image, 0, 0);
+        canvas.setAttribute("class", "downscale");
+        document.documentElement.removeAttribute("class");
+      }
+
+      // Kick off the image load:
+      image.src = "moz-icon://bogus-unrecognized-icon?size=100";
+    }
+  </script>
+  <style>
+    body { margin: 0; }
+    .downscale {
+      transform-origin: 0 0;
+      transform: scale(0.9);
+    }
+  </style>
+</head>
+<body onload="beginTest()">
+  <canvas id="canvas"></canvas>
+</body>
+</html>