53 lines
1.7 KiB
JavaScript
53 lines
1.7 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 = getRootDirectory(gTestPath).replace(
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"chrome://mochitests/content",
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"https://example.com"
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);
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var readerButton = document.getElementById("reader-mode-button");
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add_task(async 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 = BrowserTestUtils.addTab(gBrowser));
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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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await promiseTabLoadEvent(tab, url);
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await TestUtils.waitForCondition(() => !readerButton.hidden);
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readerButton.click();
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await 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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let pageShownPromise = BrowserTestUtils.waitForContentEvent(
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tab.linkedBrowser,
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"pageshow"
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);
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readerButton.click();
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await pageShownPromise;
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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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