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(function(name) {
  38       if (name == 'US')
  39         paramsParser.onNamedDestinationReceived(0);
  40       else if (name == 'UY')
  41         paramsParser.onNamedDestinationReceived(2);
  42       else
  43         paramsParser.onNamedDestinationReceived(-1);
  44     });
  45     var url = "http://xyz.pdf";
  46
  47     var navigateInCurrentTabCallback = new NavigateInCurrentTabCallback();
  48     var navigateInNewTabCallback = new NavigateInNewTabCallback();
  49     var navigator = new Navigator(url, viewport, paramsParser,
  50         navigateInCurrentTabCallback.callback,
  51         navigateInNewTabCallback.callback);
  52
  53     var documentDimensions = new MockDocumentDimensions();
  54     documentDimensions.addPage(100, 100);
  55     documentDimensions.addPage(200, 200);
  56     documentDimensions.addPage(100, 400);
  57     viewport.setDocumentDimensions(documentDimensions);
  58     viewport.setZoom(1);
  59
  60     mockCallback.reset();
  61     // This should move viewport to page 0.
  62     navigator.navigate(url + "#US", false);
  63     chrome.test.assertTrue(mockCallback.wasCalled);
  64     chrome.test.assertEq(0, viewport.position.x);
  65     chrome.test.assertEq(0, viewport.position.y);
  66
  67     mockCallback.reset();
  68     navigateInNewTabCallback.reset();
  69     // This should open "http://xyz.pdf#US" in a new tab. So current tab
  70     // viewport should not update and viewport position should remain same.
  71     navigator.navigate(url + "#US", true);
  72     chrome.test.assertFalse(mockCallback.wasCalled);
  73     chrome.test.assertTrue(navigateInNewTabCallback.navigateInNewTabCalled);
  74     chrome.test.assertEq(0, viewport.position.x);
  75     chrome.test.assertEq(0, viewport.position.y);
  76
  77     mockCallback.reset();
  78     // This should move viewport to page 2.
  79     navigator.navigate(url + "#UY", false);
  80     chrome.test.assertTrue(mockCallback.wasCalled);
  81     chrome.test.assertEq(0, viewport.position.x);
  82     chrome.test.assertEq(300, viewport.position.y);
  83
  84     mockCallback.reset();
  85     navigateInCurrentTabCallback.reset();
  86     // #ABC is not a named destination in the page so viewport should not
  87     // update and viewport position should remain same. As this link will open
  88     // in the same tab.
  89     navigator.navigate(url + "#ABC", false);
  90     chrome.test.assertFalse(mockCallback.wasCalled);
  91     chrome.test.assertTrue(
  92         navigateInCurrentTabCallback.navigateInCurrentTabCalled);
  93     chrome.test.assertEq(0, viewport.position.x);
  94     chrome.test.assertEq(300, viewport.position.y);
  95
  96     chrome.test.succeed();
  97   }
  98 ];
  99
 100 var scriptingAPI = new PDFScriptingAPI(window, window);
 101 scriptingAPI.setLoadCallback(function() {
 102   chrome.test.runTests(tests);
 103 });