chrome/test/data/pdf/navigator_test.js

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 function NavigateInCurrentTabCallback() {
   6   this.navigateInCurrentTabCalled = false;
   7   this.callback = function() {
   8     this.navigateInCurrentTabCalled = true;
   9   }.bind(this);
  10   this.reset = function() {
  11     this.navigateInCurrentTabCalled = false;
  12   };
  13 }
  14
  15 function NavigateInNewTabCallback() {
  16   this.navigateInNewTabCalled = false;
  17   this.callback = function() {
  18     this.navigateInNewTabCalled = true;
  19   }.bind(this);
  20   this.reset = function() {
  21     this.navigateInNewTabCalled = false;
  22   };
  23 }
  24
  25 var tests = [
  26   /**
  27    * Test navigation within the page, opening a url in the same tab and
  28    * opening a url in the new tab.
  29    */
  30   function testNavigate() {
  31     var mockWindow = new MockWindow(100, 100);
  32     var mockSizer = new MockSizer();
  33     var mockCallback = new MockViewportChangedCallback();
  34     var viewport = new Viewport(mockWindow, mockSizer, mockCallback.callback,
  35                                 function() {}, function() {}, 0, 0);
  36
  37     var paramsParser = new OpenPDFParamsParser();
  38     paramsParser.namedDestinations['US'] = 0;
  39     paramsParser.namedDestinations['UY'] = 2;
  40     var url = "http://xyz.pdf";
  41
  42     var navigateInCurrentTabCallback = new NavigateInCurrentTabCallback();
  43     var navigateInNewTabCallback = new NavigateInNewTabCallback();
  44     var navigator = new Navigator(url, viewport, paramsParser,
  45         navigateInCurrentTabCallback.callback,
  46         navigateInNewTabCallback.callback);
  47
  48     var documentDimensions = new MockDocumentDimensions();
  49     documentDimensions.addPage(100, 100);
  50     documentDimensions.addPage(200, 200);
  51     documentDimensions.addPage(100, 400);
  52     viewport.setDocumentDimensions(documentDimensions);
  53     viewport.setZoom(1);
  54
  55     mockCallback.reset();
  56     // This should move viewport to page 0.
  57     navigator.navigate(url + "#US", false);
  58     chrome.test.assertTrue(mockCallback.wasCalled);
  59     chrome.test.assertEq(0, viewport.position.x);
  60     chrome.test.assertEq(0, viewport.position.y);
  61
  62     mockCallback.reset();
  63     navigateInNewTabCallback.reset();
  64     // This should open "http://xyz.pdf#US" in a new tab. So current tab
  65     // viewport should not update and viewport position should remain same.
  66     navigator.navigate(url + "#US", true);
  67     chrome.test.assertFalse(mockCallback.wasCalled);
  68     chrome.test.assertTrue(navigateInNewTabCallback.navigateInNewTabCalled);
  69     chrome.test.assertEq(0, viewport.position.x);
  70     chrome.test.assertEq(0, viewport.position.y);
  71
  72     mockCallback.reset();
  73     // This should move viewport to page 2.
  74     navigator.navigate(url + "#UY", false);
  75     chrome.test.assertTrue(mockCallback.wasCalled);
  76     chrome.test.assertEq(0, viewport.position.x);
  77     chrome.test.assertEq(300, viewport.position.y);
  78
  79     mockCallback.reset();
  80     navigateInCurrentTabCallback.reset();
  81     // #ABC is not a named destination in the page so viewport should not
  82     // update and viewport position should remain same. As this link will open
  83     // in the same tab.
  84     navigator.navigate(url + "#ABC", false);
  85     chrome.test.assertFalse(mockCallback.wasCalled);
  86     chrome.test.assertTrue(
  87         navigateInCurrentTabCallback.navigateInCurrentTabCalled);
  88     chrome.test.assertEq(0, viewport.position.x);
  89     chrome.test.assertEq(300, viewport.position.y);
  90
  91     chrome.test.succeed();
  92   }
  93 ];
  94
  95 var scriptingAPI = new PDFScriptingAPI(window, window);
  96 scriptingAPI.setLoadCallback(function() {
  97   chrome.test.runTests(tests);
  98 });