1 files changed, 80 insertions, 0 deletions
diff --git a/layout/reftests/image/image-orientation-ref.html b/layout/reftests/image/image-orientation-ref.html
new file mode 100644
index 0000000000..598f3761b4
--- /dev/null
+++ b/layout/reftests/image/image-orientation-ref.html
@@ -0,0 +1,80 @@
+<!DOCTYPE>
+<head>
+  <style>
+    body {
+      border:  0px;
+      margin:  0px;
+      padding: 0px;
+    }
+    div {
+      border:  50px solid black;
+      margin:  50px;
+      padding: 50px;
+    }
+    table {
+      border-spacing: 0px;
+    }
+  </style>
+</head>
+<body>
+  <div>
+    <table>
+      <tr>
+        <td id="ul"></td>
+        <td id="ur"></td>
+      </tr>
+      <tr>
+        <td id="ll"></td>
+        <td id="lr"></td>
+      </tr>
+    </table>
+  </div>
+
+  <script>
+    var orientationInfo = location.search.substring(1).split("&");
+    var angle = parseInt(orientationInfo[0]);
+    var flip = orientationInfo[1] == "flip" ? true : false;
+
+    // Each id corresponds to a color.
+    var ids = ["ul", "ur", "lr", "ll"];
+    var colors = [
+      "rgb(0, 191, 0)",
+      "rgb(0, 255, 1)",
+      "rgb(254, 0, 122)",
+      "rgb(191, 0, 93)",
+    ];
+
+    // 'Rotate' the colors according to the angle.
+    colors.unshift.apply(colors, colors.splice((360 - angle) / 90, colors.length));
+
+    // 'Flip' the colors if requested.
+    if (flip) {
+        var tmp = colors[0];
+        colors[0] = colors[1];
+        colors[1] = tmp;
+        tmp = colors[2];
+        colors[2] = colors[3];
+        colors[3] = tmp;
+    }
+
+    // Construct a style.
+    var style = "";
+
+    if (angle == 90 || angle == 270) {
+      style += "div { width: 200px; height: 100px; }\n";
+      style += "td { width: 100px; height: 50px; }\n";
+    } else {
+      style += "div { width: 100px; height: 200px; }\n";
+      style += "td { width: 50px; height: 100px; }\n";
+    }
+
+    for (var i = 0 ; i < 4 ; ++i) {
+      style += "#" + ids[i] + " { background-color: " + colors[i] + "; }\n";
+    }
+
+    // Apply the style to the document.
+    var sheet = document.createElement('style');
+    sheet.innerHTML = style;
+    document.body.appendChild(sheet);
+  </script>
+</body>