forked from mirrors/gecko-dev
66f6b8a43b
MozReview-Commit-ID: G9wn4OyUL5q --HG-- extra : transplant_source : %5Cw%B1%F5X%9A%95N%93i%91%9B%BA%CC%BBr%F2%E1%A0%99
47 lines
1.6 KiB
JavaScript
47 lines
1.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Test that the reader mode button won't open in a new tab when clicked from a pinned tab
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const PREF = "reader.parse-on-load.enabled";
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const TEST_PATH = "http://example.com/browser/browser/base/content/test/general/";
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var readerButton = document.getElementById("reader-mode-button");
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add_task(function* () {
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registerCleanupFunction(function() {
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Services.prefs.clearUserPref(PREF);
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while (gBrowser.tabs.length > 1) {
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gBrowser.removeCurrentTab();
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}
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});
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// Enable the reader mode button.
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Services.prefs.setBoolPref(PREF, true);
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let tab = gBrowser.selectedTab = gBrowser.addTab();
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gBrowser.pinTab(tab);
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let initialTabsCount = gBrowser.tabs.length;
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// Point tab to a test page that is reader-able.
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let url = TEST_PATH + "readerModeArticle.html";
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yield promiseTabLoadEvent(tab, url);
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yield promiseWaitForCondition(() => !readerButton.hidden);
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readerButton.click();
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yield promiseTabLoadEvent(tab);
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// Ensure no new tabs are opened when exiting reader mode in a pinned tab
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is(gBrowser.tabs.length, initialTabsCount, "No additional tabs were opened.");
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readerButton.click();
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yield BrowserTestUtils.waitForContentEvent(tab.linkedBrowser, "pageshow");
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// Ensure no new tabs are opened when exiting reader mode in a pinned tab
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is(gBrowser.tabs.length, initialTabsCount, "No additional tabs were opened.");
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gBrowser.removeCurrentTab();
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});
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