forked from mirrors/gecko-dev
75 lines
2.2 KiB
JavaScript
75 lines
2.2 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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"use strict";
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var initialPageZoom = ZoomManager.zoom;
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add_task(async function () {
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info("Check zoom reset button existence and functionality");
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is(initialPageZoom, 1, "Page zoom reset correctly");
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await BrowserTestUtils.withNewTab(
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{ gBrowser, url: "http://example.com", waitForLoad: true },
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async function (browser) {
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CustomizableUI.addWidgetToArea(
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"zoom-controls",
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CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
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);
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registerCleanupFunction(() => CustomizableUI.reset());
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CustomizableUI.addWidgetToArea(
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"zoom-controls",
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CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
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);
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await waitForOverflowButtonShown();
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{
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let zoomChange = BrowserTestUtils.waitForEvent(
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gBrowser,
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"FullZoomChange"
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);
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ZoomManager.zoom = 0.5;
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await zoomChange;
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}
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await document.getElementById("nav-bar").overflowable.show();
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info("Menu panel was opened");
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let zoomResetButton = document.getElementById("zoom-reset-button");
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ok(zoomResetButton, "Zoom reset button exists in Panel Menu");
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let zoomChange = BrowserTestUtils.waitForEvent(
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gBrowser,
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"FullZoomChange"
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);
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zoomResetButton.click();
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await zoomChange;
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let pageZoomLevel = Math.floor(ZoomManager.zoom * 100);
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let expectedZoomLevel = 100;
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let buttonZoomLevel = parseInt(zoomResetButton.getAttribute("label"), 10);
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is(pageZoomLevel, expectedZoomLevel, "Page zoom reset correctly");
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is(
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pageZoomLevel,
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buttonZoomLevel,
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"Button displays the correct zoom level"
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);
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// close the panel
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let panelHiddenPromise = promiseOverflowHidden(window);
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document.getElementById("widget-overflow").hidePopup();
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await panelHiddenPromise;
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info("Menu panel was closed");
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}
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);
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});
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add_task(async function asyncCleanup() {
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// reset zoom level
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ZoomManager.zoom = initialPageZoom;
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info("Zoom level was restored");
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});
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