<!DOCTYPE html>
<html>
    <head>
        <script>
            const GIFSignature = "GIF89a";

            function runTest(fileControl) {
                var reader = new FileReader();
                reader.onload = function(e) {
                    var arrayBuffer = reader.result;
                    if (!arrayBuffer || arrayBuffer.byteLength < GIFSignature.length) {
                        document.getElementById("console").textContent = "TEST FAILED. Failed to get array buffer for file.";
                        return;
                    }
                    var view = new Uint8Array(arrayBuffer, 0, GIFSignature.length);
                    var signature = Array.prototype.map.call(view, function(value) { return String.fromCharCode(value); }).join('');
                    if (signature !== GIFSignature) {
                        document.getElementById("console").textContent = "TEST FAILED. File was not of correct type.";
                        return;
                    }
                    document.getElementById("console").textContent = "TEST PASSED";
                }
                reader.readAsArrayBuffer(fileControl.files[0]);
            }
        </script>
    </head>
    <body>
        <div>
            This is a test for Bug #<a href="http://trac.webkit.org/changeset/185241">185241</a>: [iOS] Uploading an animated GIF from the photo library uploads a JPEG.
            <br><br>
            This test should be run on iOS. If the test passes, TEST PASSED will appear below.
            <br><br>
            <div id="console">Waiting on test to complete...</div>
            <br><br>
        </div>
        <div>
            Long-press on this image, and save it to your photo library:
            <img src="../resources/non-animated.gif">
        </div>
        <br>
        <div>
            Tap "Choose File," and select the image from your photo library:
            <input type="file" onchange="runTest(this)">
        </div>
    </body>
</html>