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<!DOCTYPE HTML>
<!--
  -- Copyright (c) 2011 The Chromium Authors. All rights reserved.
  -- Use of this source code is governed by a BSD-style license that can be
  -- found in the LICENSE file.
  -->
<html>
<head>
  <style>
    body {
      margin: 0;
    }

    iframe {
      border: none;
      height: 100%;
      position: absolute;
      width: 100%;
    }
  </style>

  <script src='js/harness.js'></script>
  <script src='js/util.js'></script>

  <script>
    // Put the images in this directory next to this html file.
    var IMPORT_SOURCE = 'harness_images';

    var GALLERY_ROOT = 'images';

    var IMPORTED_KEY = 'galleryDataImported';

    function initGallery(galleryWindow) {
      galleryWindow.chrome.fileBrowserPrivate.FS_TYPE = window.TEMPORARY;

      var path = location.hash ?
          decodeURIComponent(location.hash.substr(1)) :
          GALLERY_ROOT;

      var pageState;
      try {
        pageState = JSON.parse(decodeURIComponent(location.search.substr(1)));
      } catch (ignore) {}

      galleryWindow.Gallery.openStandalone(path, pageState);
    }

    function loadGallery() {
      var iframe = document.createElement('iframe');
      document.body.appendChild(iframe);
      iframe.onload = function() { initGallery(iframe.contentWindow) };
      iframe.src = 'gallery.html';
    }

    function importImages(filesystem) {
      var fileCount = 0;
      var byteCount = 0;
      var time = Date.now();

      function displayProgress(blob) {
        fileCount++;
        byteCount += blob.size;
        var speed = (byteCount / 1000 / (Date.now() - time)).toFixed(1);
        document.body.innerHTML =
            'Imported ' + fileCount + ' files<br>' +
            (byteCount / 1000 / 1000).toFixed(1) + ' Mb total<br>' +
            speed + ' Mb/sec';
      }

      harness.importWebDirectory(filesystem, GALLERY_ROOT, IMPORT_SOURCE,
          displayProgress,
          function() {
            console.log('Imported ' + byteCount + ' bytes');
            if (fileCount)
              localStorage[IMPORTED_KEY] = 'true';
            document.body.textContent = '';
            loadGallery();
          });
    }

    function getFilesystem(callback) {
      window.webkitRequestFileSystem(window.TEMPORARY, 0, callback,
          util.flog('Error requesting filesystem'));
    }

    function onPageLoad() {
      if (localStorage[IMPORTED_KEY])
        loadGallery();
      else
        getFilesystem(importImages);
    }

    // Call this from the console to re-import the images.
    function reset() {
      delete localStorage[IMPORTED_KEY];
      getFilesystem(function(filesystem) {
        harness.resetFilesystem(filesystem, onPageLoad);
      });
    }

    document.addEventListener('DOMContentLoaded', onPageLoad);
  </script>
</head>
  <body></body>
</html>