The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/browser-element/mochitest/browserElement_BackForward.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,99 @@
     1.4 +/* Any copyright is dedicated to the public domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +// Bug 741755 - Test that canGo{Back,Forward} and go{Forward,Back} work with
     1.8 +// <iframe mozbrowser>.
     1.9 +
    1.10 +"use strict";
    1.11 +SimpleTest.waitForExplicitFinish();
    1.12 +browserElementTestHelpers.setEnabledPref(true);
    1.13 +browserElementTestHelpers.addPermission();
    1.14 +
    1.15 +var iframe;
    1.16 +function addOneShotIframeEventListener(event, fn) {
    1.17 +  function wrapper(e) {
    1.18 +    iframe.removeEventListener(event, wrapper);
    1.19 +    fn(e);
    1.20 +  };
    1.21 +
    1.22 +  iframe.addEventListener(event, wrapper);
    1.23 +}
    1.24 +
    1.25 +function runTest() {
    1.26 +  iframe = document.createElement('iframe');
    1.27 +  SpecialPowers.wrap(iframe).mozbrowser = true;
    1.28 +
    1.29 +  addOneShotIframeEventListener('mozbrowserloadend', function() {
    1.30 +    SimpleTest.executeSoon(test2);
    1.31 +  });
    1.32 +
    1.33 +  iframe.src = browserElementTestHelpers.emptyPage1;
    1.34 +  document.body.appendChild(iframe);
    1.35 +}
    1.36 +
    1.37 +function checkCanGoBackAndForward(canGoBack, canGoForward, nextTest) {
    1.38 +  var seenCanGoBackResult = false;
    1.39 +  iframe.getCanGoBack().onsuccess = function(e) {
    1.40 +    is(seenCanGoBackResult, false, "onsuccess handler shouldn't be called twice.");
    1.41 +    seenCanGoBackResult = true;
    1.42 +    is(e.target.result, canGoBack);
    1.43 +    maybeRunNextTest();
    1.44 +  };
    1.45 +
    1.46 +  var seenCanGoForwardResult = false;
    1.47 +  iframe.getCanGoForward().onsuccess = function(e) {
    1.48 +    is(seenCanGoForwardResult, false, "onsuccess handler shouldn't be called twice.");
    1.49 +    seenCanGoForwardResult = true;
    1.50 +    is(e.target.result, canGoForward);
    1.51 +    maybeRunNextTest();
    1.52 +  };
    1.53 +
    1.54 +  function maybeRunNextTest() {
    1.55 +    if (seenCanGoBackResult && seenCanGoForwardResult) {
    1.56 +      nextTest();
    1.57 +    }
    1.58 +  }
    1.59 +}
    1.60 +
    1.61 +function test2() {
    1.62 +  checkCanGoBackAndForward(false, false, test3);
    1.63 +}
    1.64 +
    1.65 +function test3() {
    1.66 +  addOneShotIframeEventListener('mozbrowserloadend', function() {
    1.67 +    checkCanGoBackAndForward(true, false, test4);
    1.68 +  });
    1.69 +
    1.70 +  SimpleTest.executeSoon(function() {
    1.71 +    iframe.src = browserElementTestHelpers.emptyPage2;
    1.72 +  });
    1.73 +}
    1.74 +
    1.75 +function test4() {
    1.76 +  addOneShotIframeEventListener('mozbrowserlocationchange', function(e) {
    1.77 +    is(e.detail, browserElementTestHelpers.emptyPage3);
    1.78 +    checkCanGoBackAndForward(true, false, test5);
    1.79 +  });
    1.80 +
    1.81 +  SimpleTest.executeSoon(function() {
    1.82 +    iframe.src = browserElementTestHelpers.emptyPage3;
    1.83 +  });
    1.84 +}
    1.85 +
    1.86 +function test5() {
    1.87 +  addOneShotIframeEventListener('mozbrowserlocationchange', function(e) {
    1.88 +    is(e.detail, browserElementTestHelpers.emptyPage2);
    1.89 +    checkCanGoBackAndForward(true, true, test6);
    1.90 +  });
    1.91 +  iframe.goBack();
    1.92 +}
    1.93 +
    1.94 +function test6() {
    1.95 +  addOneShotIframeEventListener('mozbrowserlocationchange', function(e) {
    1.96 +    is(e.detail, browserElementTestHelpers.emptyPage1);
    1.97 +    checkCanGoBackAndForward(false, true, SimpleTest.finish);
    1.98 +  });
    1.99 +  iframe.goBack();
   1.100 +}
   1.101 +
   1.102 +addEventListener('testready', runTest);