dom/browser-element/mochitest/browserElement_Manifestchange.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/browser-element/mochitest/browserElement_Manifestchange.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,96 @@
     1.4 +/* Any copyright is dedicated to the public domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +// Test that the onmozbrowsermanifestchange event works.
     1.8 +"use strict";
     1.9 +
    1.10 +SimpleTest.waitForExplicitFinish();
    1.11 +browserElementTestHelpers.setEnabledPref(true);
    1.12 +browserElementTestHelpers.addPermission();
    1.13 +
    1.14 +function createHtml(manifest) {
    1.15 +  return 'data:text/html,<html xmlns:xml="http://www.w3.org/XML/1998/namespace"><head>' + manifest + '<body></body></html>';
    1.16 +}
    1.17 +
    1.18 +function createManifest(href) {
    1.19 +  return '<link rel="manifest" href="' + href + '">';
    1.20 +}
    1.21 +
    1.22 +function runTest() {
    1.23 +  var iframe1 = document.createElement('iframe');
    1.24 +  SpecialPowers.wrap(iframe1).mozbrowser = true;
    1.25 +  document.body.appendChild(iframe1);
    1.26 +
    1.27 +  // iframe2 is a red herring; we modify its manifest link elements but don't
    1.28 +  // listen for manifestchanges; we want to make sure that its manifestchange
    1.29 +  // events aren't picked up by the listener on iframe1.
    1.30 +  var iframe2 = document.createElement('iframe');
    1.31 +  SpecialPowers.wrap(iframe2).mozbrowser = true;
    1.32 +  document.body.appendChild(iframe2);
    1.33 +
    1.34 +  // iframe3 is another red herring.  It's not a mozbrowser, so we shouldn't
    1.35 +  // get any manifestchange events on it.
    1.36 +  var iframe3 = document.createElement('iframe');
    1.37 +  document.body.appendChild(iframe3);
    1.38 +
    1.39 +  var numManifestChanges = 0;
    1.40 +
    1.41 +  iframe1.addEventListener('mozbrowsermanifestchange', function(e) {
    1.42 +
    1.43 +    numManifestChanges++;
    1.44 +
    1.45 +    if (numManifestChanges == 1) {
    1.46 +      is(e.detail.href, 'manifest.1', 'manifest.1 matches');
    1.47 +
    1.48 +      // We should recieve manifestchange events when the user creates new
    1.49 +      // manifests
    1.50 +      SpecialPowers.getBrowserFrameMessageManager(iframe1)
    1.51 +                   .loadFrameScript("data:,content.document.title='New title';",
    1.52 +                                    /* allowDelayedLoad = */ false);
    1.53 +
    1.54 +      SpecialPowers.getBrowserFrameMessageManager(iframe1)
    1.55 +                   .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<link rel=manifest href=manifest.2>')",
    1.56 +                                    /* allowDelayedLoad = */ false);
    1.57 +
    1.58 +      SpecialPowers.getBrowserFrameMessageManager(iframe2)
    1.59 +                   .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<link rel=manifest href=manifest.2>')",
    1.60 +                                    /* allowDelayedLoad = */ false);
    1.61 +    }
    1.62 +    else if (numManifestChanges == 2) {
    1.63 +      is(e.detail.href, 'manifest.2', 'manifest.2 matches');
    1.64 +
    1.65 +      // Full new pages should trigger manifestchange events
    1.66 +      iframe1.src = createHtml(createManifest('manifest.3'));
    1.67 +    }
    1.68 +    else if (numManifestChanges == 3) {
    1.69 +      is(e.detail.href, 'manifest.3', 'manifest.3 matches');
    1.70 +
    1.71 +      // Test setting a page with multiple manifest link elements
    1.72 +      iframe1.src = createHtml(createManifest('manifest.4a') + createManifest('manifest.4b'));
    1.73 +    }
    1.74 +    else if (numManifestChanges == 4) {
    1.75 +      is(e.detail.href, 'manifest.4a', 'manifest.4a matches');
    1.76 +      // 2 events will be triggered by previous test, wait for next
    1.77 +    }
    1.78 +    else if (numManifestChanges == 5) {
    1.79 +      is(e.detail.href, 'manifest.4b', 'manifest.4b matches');
    1.80 +      SimpleTest.finish();
    1.81 +    } else {
    1.82 +      ok(false, 'Too many manifestchange events.');
    1.83 +    }
    1.84 +  });
    1.85 +
    1.86 +  iframe3.addEventListener('mozbrowsermanifestchange', function(e) {
    1.87 +    ok(false, 'Should not get a manifestchange event for iframe3.');
    1.88 +  });
    1.89 +
    1.90 +
    1.91 +  iframe1.src = createHtml(createManifest('manifest.1'));
    1.92 +  // We should not recieve manifest change events for either of the below iframes
    1.93 +  iframe2.src = createHtml(createManifest('manifest.1'));
    1.94 +  iframe3.src = createHtml(createManifest('manifest.1'));
    1.95 +
    1.96 +}
    1.97 +
    1.98 +addEventListener('testready', runTest);
    1.99 +

mercurial