dom/browser-element/mochitest/browserElement_SetVisible.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/browser-element/mochitest/browserElement_SetVisible.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,75 @@
     1.4 +/* Any copyright is dedicated to the public domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +// Test the setVisible property for mozbrowser
     1.8 +"use strict";
     1.9 +
    1.10 +SimpleTest.waitForExplicitFinish();
    1.11 +browserElementTestHelpers.setEnabledPref(true);
    1.12 +browserElementTestHelpers.addPermission();
    1.13 +
    1.14 +var iframeScript = function() {
    1.15 +  content.document.addEventListener("visibilitychange", function() {
    1.16 +    sendAsyncMessage('test:visibilitychange', {
    1.17 +      hidden: content.document.hidden
    1.18 +    });
    1.19 +  }, false);
    1.20 +}
    1.21 +
    1.22 +function runTest() {
    1.23 +  var mm;
    1.24 +  var numEvents = 0;
    1.25 +  var iframe1 = document.createElement('iframe');
    1.26 +  SpecialPowers.wrap(iframe1).mozbrowser = true;
    1.27 +  iframe1.src = 'data:text/html,1';
    1.28 +
    1.29 +  document.body.appendChild(iframe1);
    1.30 +
    1.31 +  function recvVisibilityChanged(msg) {
    1.32 +    msg = SpecialPowers.wrap(msg);
    1.33 +    numEvents++;
    1.34 +    if (numEvents === 1) {
    1.35 +      ok(true, 'iframe recieved visibility changed');
    1.36 +      ok(msg.json.hidden === true, 'hidden attribute correctly set');
    1.37 +      iframe1.setVisible(false);
    1.38 +      iframe1.setVisible(true);
    1.39 +    } else if (numEvents === 2) {
    1.40 +      ok(msg.json.hidden === false, 'hidden attribute correctly set');
    1.41 +      // Allow some time in case we generate too many events
    1.42 +      setTimeout(function() {
    1.43 +        mm.removeMessageListener('test:visibilitychange', recvVisibilityChanged);
    1.44 +        SimpleTest.finish();
    1.45 +      }, 100);
    1.46 +    } else {
    1.47 +      ok(false, 'Too many visibilitychange events');
    1.48 +    }
    1.49 +  }
    1.50 +
    1.51 +  function iframeLoaded() {
    1.52 +    testGetVisible();
    1.53 +  }
    1.54 +
    1.55 +  function testGetVisible() {
    1.56 +    iframe1.setVisible(false);
    1.57 +    iframe1.getVisible().onsuccess = function(evt) {
    1.58 +      ok(evt.target.result === false, 'getVisible() responds false after setVisible(false)');
    1.59 +
    1.60 +      iframe1.setVisible(true);
    1.61 +      iframe1.getVisible().onsuccess = function(evt) {
    1.62 +        ok(evt.target.result === true, 'getVisible() responds true after setVisible(true)');
    1.63 +        testVisibilityChanges();
    1.64 +      };
    1.65 +    };
    1.66 +  }
    1.67 +
    1.68 +  function testVisibilityChanges() {
    1.69 +    mm = SpecialPowers.getBrowserFrameMessageManager(iframe1);
    1.70 +    mm.addMessageListener('test:visibilitychange', recvVisibilityChanged);
    1.71 +    mm.loadFrameScript('data:,(' + iframeScript.toString() + ')();', false);
    1.72 +    iframe1.setVisible(false);
    1.73 +  }
    1.74 +
    1.75 +  iframe1.addEventListener('mozbrowserloadend', iframeLoaded);
    1.76 +}
    1.77 +
    1.78 +addEventListener('testready', runTest);

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