The Tor Browser: browser/components/customizableui/test/browser_981418-widget-onbeforecreated-handler.js@141e0f1194b1

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 "use strict";

     6 const kWidgetId = 'test-981418-widget-onbeforecreated';

     8 // Should be able to add broken view widget

     9 add_task(function testAddOnBeforeCreatedWidget() {

    10   let viewShownDeferred = Promise.defer();

    11   let onBeforeCreatedCalled = false;

    12   let widgetSpec = {

    13     id: kWidgetId,

    14     type: 'view',

    15     viewId: kWidgetId + 'idontexistyet',

    16     onBeforeCreated: function(doc) {

    17       let view = doc.createElement("panelview");

    18       view.id = kWidgetId + 'idontexistyet';

    19       let label = doc.createElement("label");

    20       label.setAttribute("value", "Hello world");

    21       label.className = 'panel-subview-header';

    22       view.appendChild(label);

    23       document.getElementById("PanelUI-multiView").appendChild(view);

    24       onBeforeCreatedCalled = true;

    25     },

    26     onViewShowing: function() {

    27       viewShownDeferred.resolve();

    28     }

    29   };

    31   let noError = true;

    32   try {

    33     CustomizableUI.createWidget(widgetSpec);

    34     CustomizableUI.addWidgetToArea(kWidgetId, CustomizableUI.AREA_NAVBAR);

    35   } catch (ex) {

    36     Cu.reportError(ex);

    37     noError = false;

    38   }

    39   ok(noError, "Should not throw an exception trying to add the widget.");

    40   ok(onBeforeCreatedCalled, "onBeforeCreated should have been called");

    42   let widgetNode = document.getElementById(kWidgetId);

    43   ok(widgetNode, "Widget should exist");

    44   if (widgetNode) {

    45     try {

    46       widgetNode.click();

    48       let shownTimeout = setTimeout(() => viewShownDeferred.reject("Panel not shown within 20s"), 20000);

    49       yield viewShownDeferred.promise;

    50       clearTimeout(shownTimeout);

    51       ok(true, "Found view shown");

    53       let tempPanel = document.getElementById("customizationui-widget-panel");

    54       let panelHiddenPromise = promisePanelElementHidden(window, tempPanel);

    55       tempPanel.hidePopup();

    56       yield panelHiddenPromise;

    58       CustomizableUI.addWidgetToArea(kWidgetId, CustomizableUI.AREA_PANEL);

    59       yield PanelUI.show();

    61       viewShownDeferred = Promise.defer();

    62       widgetNode.click();

    64       shownTimeout = setTimeout(() => viewShownDeferred.reject("Panel not shown within 20s"), 20000);

    65       yield viewShownDeferred.promise;

    66       clearTimeout(shownTimeout);

    67       ok(true, "Found view shown");

    69       let panelHidden = promisePanelHidden(window);

    70       PanelUI.hide();

    71       yield panelHidden;

    72     } catch (ex) {

    73       ok(false, "Unexpected exception (like a timeout for one of the yields) " +

    74                 "when testing view widget.");

    75     }

    76   }

    78   noError = true;

    79   try {

    80     CustomizableUI.destroyWidget(kWidgetId);

    81   } catch (ex) {

    82     Cu.reportError(ex);

    83     noError = false;

    84   }

    85   ok(noError, "Should not throw an exception trying to remove the broken view widget.");

    86 });

    88 add_task(function asyncCleanup() {

    89   yield resetCustomization();

    90 });

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