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Test Info:
/**
* Test the Tab Manager visibility respects browser.tabs.tabmanager.enabled preference
* */
"use strict";
// The hostname for the test URIs.
const DUMMY_PAGE_PATH = "/browser/base/content/test/tabs/dummy_page.html";
add_task(async function tab_manager_visibility_preference_on() {
Services.prefs.setBoolPref("browser.tabs.tabmanager.enabled", true);
let newWindow = await BrowserTestUtils.openNewBrowserWindow();
await BrowserTestUtils.withNewTab(
{
gBrowser: newWindow.gBrowser,
url: TEST_HOSTNAME + DUMMY_PAGE_PATH,
},
async function () {
await Assert.ok(
BrowserTestUtils.isVisible(
newWindow.document.getElementById("alltabs-button")
),
"tab manage menu is visible when browser.tabs.tabmanager.enabled preference is set to true"
);
}
);
Services.prefs.clearUserPref("browser.tabs.tabmanager.enabled");
BrowserTestUtils.closeWindow(newWindow);
});
add_task(async function tab_manager_visibility_preference_off() {
Services.prefs.setBoolPref("browser.tabs.tabmanager.enabled", false);
let newWindow = await BrowserTestUtils.openNewBrowserWindow();
await BrowserTestUtils.withNewTab(
{
gBrowser: newWindow.gBrowser,
url: TEST_HOSTNAME + DUMMY_PAGE_PATH,
},
async function () {
await Assert.ok(
BrowserTestUtils.isHidden(
newWindow.document.getElementById("alltabs-button")
),
"tab manage menu is hidden when browser.tabs.tabmanager.enabled preference is set to true"
);
}
);
Services.prefs.clearUserPref("browser.tabs.tabmanager.enabled");
BrowserTestUtils.closeWindow(newWindow);
});