Introduce new test for bookmark loading.

chrome/test/data/pdf/bookmarks_test.js

+// Copyright 2015 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.
+
+var tests = [
+  /**
+   * Test that the correct bookmarks were loaded for test-bookmarks.pdf.
+   */
+  function testHasCorrectBookmarks() {
+    var bookmarks = viewer.bookmarks;
+
+    // Load all relevant bookmarks.
+    chrome.test.assertEq(2, bookmarks.length);
+    var firstBookmark = bookmarks[0];
+    var secondBookmark = bookmarks[1];
+    chrome.test.assertEq(1, firstBookmark.children.length);
+    chrome.test.assertEq(0, secondBookmark.children.length);
+    var firstNestedBookmark = firstBookmark.children[0];
+
+    // Check titles.
+    chrome.test.assertEq('First Section',
+                         firstBookmark.title);
+    chrome.test.assertEq('First Subsection',
+                         firstNestedBookmark.title);
+    chrome.test.assertEq('Second Section',
+                         secondBookmark.title);
+    // Check pages.
+    chrome.test.assertEq(0, firstBookmark.page);
+    chrome.test.assertEq(1, firstNestedBookmark.page);
+    chrome.test.assertEq(2, secondBookmark.page);
+
+    chrome.test.succeed();
+  }
+];
+
+var scriptingAPI = new PDFScriptingAPI(window, window);
+scriptingAPI.setLoadCallback(function() {
+  chrome.test.runTests(tests);
+});