browser_987177_xul_wrapper_updating.js

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

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

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

"use strict";

const BUTTONID = "test-XUL-wrapper-widget";

add_task(function () {

  let btn = createDummyXULButton(BUTTONID, "XUL btn");

  gNavToolbox.palette.appendChild(btn);

  let groupWrapper = CustomizableUI.getWidget(BUTTONID);

  ok(groupWrapper, "Should get a group wrapper");

  let singleWrapper = groupWrapper.forWindow(window);

  ok(singleWrapper, "Should get a single wrapper");

  is(singleWrapper.node, btn, "Node should be in the wrapper");

is(

    groupWrapper.instances.length,

1,

    "There should be 1 instance on the group wrapper"

);

  is(groupWrapper.instances[0].node, btn, "Button should be that instance.");

  CustomizableUI.addWidgetToArea(BUTTONID, CustomizableUI.AREA_NAVBAR);

  let otherSingleWrapper = groupWrapper.forWindow(window);

is(

    singleWrapper,

    otherSingleWrapper,

    "Should get the same wrapper after adding the node to the navbar."

);

  is(singleWrapper.node, btn, "Node should be in the wrapper");

is(

    groupWrapper.instances.length,

1,

    "There should be 1 instance on the group wrapper"

);

  is(groupWrapper.instances[0].node, btn, "Button should be that instance.");

  CustomizableUI.removeWidgetFromArea(BUTTONID);

  otherSingleWrapper = groupWrapper.forWindow(window);

  isnot(

    singleWrapper,

    otherSingleWrapper,

    "Shouldn't get the same wrapper after removing it from the navbar."

);

  singleWrapper = otherSingleWrapper;

  is(singleWrapper.node, btn, "Node should be in the wrapper");

is(

    groupWrapper.instances.length,

1,

    "There should be 1 instance on the group wrapper"

);

  is(groupWrapper.instances[0].node, btn, "Button should be that instance.");

  btn.remove();

  otherSingleWrapper = groupWrapper.forWindow(window);

is(

    singleWrapper,

    otherSingleWrapper,

    "Should get the same wrapper after physically removing the node."

);

is(

    singleWrapper.node,

    null,

    "Wrapper's node should be null now that it's left the DOM."

);

is(

    groupWrapper.instances.length,

1,

    "There should be 1 instance on the group wrapper"

);

  is(groupWrapper.instances[0].node, null, "That instance should be null.");

  btn = createDummyXULButton(BUTTONID, "XUL btn");

  gNavToolbox.palette.appendChild(btn);

  otherSingleWrapper = groupWrapper.forWindow(window);

is(

    singleWrapper,

    otherSingleWrapper,

    "Should get the same wrapper after readding the node."

);

  is(singleWrapper.node, btn, "Node should be in the wrapper");

is(

    groupWrapper.instances.length,

1,

    "There should be 1 instance on the group wrapper"

);

  is(groupWrapper.instances[0].node, btn, "Button should be that instance.");

  CustomizableUI.addWidgetToArea(BUTTONID, CustomizableUI.AREA_NAVBAR);

  otherSingleWrapper = groupWrapper.forWindow(window);

is(

    singleWrapper,

    otherSingleWrapper,

    "Should get the same wrapper after adding the node to the navbar."

);

  is(singleWrapper.node, btn, "Node should be in the wrapper");

is(

    groupWrapper.instances.length,

1,

    "There should be 1 instance on the group wrapper"

);

  is(groupWrapper.instances[0].node, btn, "Button should be that instance.");

  CustomizableUI.removeWidgetFromArea(BUTTONID);

  otherSingleWrapper = groupWrapper.forWindow(window);

  isnot(

    singleWrapper,

    otherSingleWrapper,

    "Shouldn't get the same wrapper after removing it from the navbar."

);

  singleWrapper = otherSingleWrapper;

  is(singleWrapper.node, btn, "Node should be in the wrapper");

is(

    groupWrapper.instances.length,

1,

    "There should be 1 instance on the group wrapper"

);

  is(groupWrapper.instances[0].node, btn, "Button should be that instance.");

  btn.remove();

  otherSingleWrapper = groupWrapper.forWindow(window);

is(

    singleWrapper,

    otherSingleWrapper,

    "Should get the same wrapper after physically removing the node."

);

is(

    singleWrapper.node,

    null,

    "Wrapper's node should be null now that it's left the DOM."

);

is(

    groupWrapper.instances.length,

1,

    "There should be 1 instance on the group wrapper"

);

  is(groupWrapper.instances[0].node, null, "That instance should be null.");

});