The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/base/content/test/general/browser_visibleLabel.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,94 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 + * http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +/* Tests:
     1.8 + *   verify that the visibleLabel attribute works
     1.9 + *   verify the TabLabelModified event works for both existing and new tabs
    1.10 + */
    1.11 +
    1.12 +function test() {
    1.13 +  waitForExplicitFinish();
    1.14 +  registerCleanupFunction(function() {
    1.15 +    gBrowser.removeCurrentTab({animate: false});
    1.16 +  });
    1.17 +  let tab = gBrowser.selectedTab = gBrowser.addTab("about:blank",
    1.18 +                                                   {skipAnimation: true});
    1.19 +  tab.linkedBrowser.addEventListener("load", function onLoad(event) {
    1.20 +    event.currentTarget.removeEventListener("load", onLoad, true);
    1.21 +    executeSoon(afterLoad);
    1.22 +  }, true);
    1.23 +}
    1.24 +
    1.25 +function afterLoad() {
    1.26 +  let tab = gBrowser.selectedTab;
    1.27 +  let xulLabel = document.getAnonymousElementByAttribute(tab, "anonid",
    1.28 +                                                         "tab-label");
    1.29 +  // Verify we're starting out on the right foot
    1.30 +  is(tab.label, "New Tab", "Initial tab label is default");
    1.31 +  is(xulLabel.value, "New Tab", "Label element is default");
    1.32 +  is(tab.visibleLabel, "New Tab", "visibleLabel is default");
    1.33 +
    1.34 +  // Check that a normal label setting works correctly
    1.35 +  tab.label = "Hello, world!";
    1.36 +  is(tab.label, "Hello, world!", "tab label attribute set via tab.label");
    1.37 +  is(xulLabel.value, "Hello, world!", "xul:label set via tab.label");
    1.38 +  is(tab.visibleLabel, "Hello, world!", "visibleLabel set via tab.label");
    1.39 +
    1.40 +  // Check that setting visibleLabel only affects the label element
    1.41 +  tab.visibleLabel = "Goodnight, Irene";
    1.42 +  is(tab.label, "Hello, world!", "Tab.label unaffected by visibleLabel setter");
    1.43 +  is(xulLabel.value, "Goodnight, Irene",
    1.44 +     "xul:label set by visibleLabel setter");
    1.45 +  is(tab.visibleLabel, "Goodnight, Irene",
    1.46 +     "visibleLabel attribute set by visibleLabel setter");
    1.47 +
    1.48 +  // Check that setting the label property hits everything
    1.49 +  tab.label = "One more label";
    1.50 +  is(tab.label, "One more label",
    1.51 +     "Tab label set via label property after diverging from visibleLabel");
    1.52 +  is(xulLabel.value, "One more label",
    1.53 +     "xul:label set via label property after diverging from visibleLabel");
    1.54 +  is(tab.visibleLabel, "One more label",
    1.55 +     "visibleLabel set from label property after diverging from visibleLabel");
    1.56 +
    1.57 +  tab.addEventListener("TabLabelModified", overrideTabLabel, true);
    1.58 +  tab.label = "This won't be the visibleLabel";
    1.59 +}
    1.60 +
    1.61 +function overrideTabLabel(aEvent) {
    1.62 +  aEvent.target.removeEventListener("TabLabelModified", overrideTabLabel, true);
    1.63 +  aEvent.preventDefault();
    1.64 +  aEvent.stopPropagation();
    1.65 +  aEvent.target.visibleLabel = "Handler set this as the visible label";
    1.66 +  executeSoon(checkTabLabelModified);
    1.67 +}
    1.68 +
    1.69 +function checkTabLabelModified() {
    1.70 +  let tab = gBrowser.selectedTab;
    1.71 +  let xulLabel = document.getAnonymousElementByAttribute(tab, "anonid",
    1.72 +                                                         "tab-label");
    1.73 +
    1.74 +  is(tab.label, "This won't be the visibleLabel",
    1.75 +     "Tab label set via label property that triggered event");
    1.76 +  is(xulLabel.value, "Handler set this as the visible label",
    1.77 +     "xul:label set by TabLabelModified handler");
    1.78 +  is(tab.visibleLabel, "Handler set this as the visible label",
    1.79 +     "visibleLabel set by TabLabelModified handler");
    1.80 +
    1.81 +  gBrowser.removeCurrentTab({animate: false});
    1.82 +  executeSoon(checkTabLabelModifiedOnNewTab);
    1.83 +}
    1.84 +
    1.85 +function checkTabLabelModifiedOnNewTab() {
    1.86 +  gBrowser.tabContainer.addEventListener("TabLabelModified",
    1.87 +    handleTabLabelModifiedOnNewTab, true);
    1.88 +  let tab = gBrowser.selectedTab = gBrowser.addTab("about:blank",
    1.89 +                                                   {skipAnimation: true});
    1.90 +}
    1.91 +
    1.92 +function handleTabLabelModifiedOnNewTab(aEvent) {
    1.93 +  gBrowser.tabContainer.removeEventListener("TabLabelModified",
    1.94 +    handleTabLabelModifiedOnNewTab, true);
    1.95 +  ok(true, "Event received from new tab default being set");
    1.96 +  executeSoon(finish);
    1.97 +}