firefox/browser/components/customizableui/test/browser_976792_insertNodeInWindow.js

/* 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 kToolbarName = "test-insertNodeInWindow-placements-toolbar";
const kTestWidgetPrefix = "test-widget-for-insertNodeInWindow-placements-";

/*
Tries to replicate the situation of having a placement list like this:

exists-1,trying-to-insert-this,doesn't-exist,exists-2
*/
add_task(async function () {
  let testWidgetExists = [true, false, false, true];
  let widgetIds = [];
  for (let i = 0; i < testWidgetExists.length; i++) {
    let id = kTestWidgetPrefix + i;
    widgetIds.push(id);
    if (testWidgetExists[i]) {
      let spec = {
        id,
        type: "button",
        removable: true,
        label: "test",
        tooltiptext: "" + i,
      };
      CustomizableUI.createWidget(spec);
    }
  }

  let toolbarNode = createToolbarWithPlacements(kToolbarName, widgetIds);
  assertAreaPlacements(kToolbarName, widgetIds);

  let btnId = kTestWidgetPrefix + 1;
  let btn = createDummyXULButton(btnId, "test");
  CustomizableUI.ensureWidgetPlacedInWindow(btnId, window);

  is(
    btn.parentNode.id,
    kToolbarName,
    "New XUL widget should be placed inside new toolbar"
  );

  is(
    btn.previousElementSibling.id,
    toolbarNode.firstElementChild.id,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );

  widgetIds.forEach(id => CustomizableUI.destroyWidget(id));
  btn.remove();
  removeCustomToolbars();
  await resetCustomization();
});

/*
Tests nodes get placed inside the toolbar's overflow as expected. Replicates a
situation similar to:

exists-1,exists-2,overflow-1,trying-to-insert-this,overflow-2
*/
add_task(async function () {
  let navbar = document.getElementById(CustomizableUI.AREA_NAVBAR);

  let widgetIds = [];
  for (let i = 0; i < 5; i++) {
    let id = kTestWidgetPrefix + i;
    widgetIds.push(id);
    let spec = {
      id,
      type: "button",
      removable: true,
      label: "insertNodeInWindow test",
      tooltiptext: "" + i,
    };
    CustomizableUI.createWidget(spec);
    CustomizableUI.addWidgetToArea(id, "nav-bar");
  }

  for (let id of widgetIds) {
    document.getElementById(id).style.minWidth = "200px";
  }

  let originalWindowWidth = window.outerWidth;
  window.resizeTo(kForceOverflowWidthPx, window.outerHeight);
  await TestUtils.waitForCondition(
    () =>
      navbar.hasAttribute("overflowing") &&
      !navbar.querySelector("#" + widgetIds[0])
  );

  let testWidgetId = kTestWidgetPrefix + 3;

  CustomizableUI.destroyWidget(testWidgetId);

  let btn = createDummyXULButton(testWidgetId, "test");
  CustomizableUI.ensureWidgetPlacedInWindow(testWidgetId, window);

  ok(
    navbar.overflowable.isInOverflowList(btn),
    "New XUL widget should be placed inside overflow of toolbar"
  );
  is(
    btn.previousElementSibling.id,
    kTestWidgetPrefix + 2,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );
  is(
    btn.nextElementSibling.id,
    kTestWidgetPrefix + 4,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );

  window.resizeTo(originalWindowWidth, window.outerHeight);

  widgetIds.forEach(id => CustomizableUI.destroyWidget(id));
  CustomizableUI.removeWidgetFromArea(btn.id, kToolbarName);
  btn.remove();
  await resetCustomization();
  await TestUtils.waitForCondition(() => !navbar.hasAttribute("overflowing"));
});

/*
Tests nodes get placed inside the toolbar's overflow as expected. Replicates a
placements situation similar to:

exists-1,exists-2,overflow-1,doesn't-exist,trying-to-insert-this,overflow-2
*/
add_task(async function () {
  let navbar = document.getElementById(CustomizableUI.AREA_NAVBAR);

  let widgetIds = [];
  for (let i = 0; i < 5; i++) {
    let id = kTestWidgetPrefix + i;
    widgetIds.push(id);
    let spec = {
      id,
      type: "button",
      removable: true,
      label: "insertNodeInWindow test",
      tooltiptext: "" + i,
    };
    CustomizableUI.createWidget(spec);
    CustomizableUI.addWidgetToArea(id, "nav-bar");
  }

  for (let id of widgetIds) {
    document.getElementById(id).style.minWidth = "200px";
  }

  let originalWindowWidth = window.outerWidth;
  window.resizeTo(kForceOverflowWidthPx, window.outerHeight);
  await TestUtils.waitForCondition(
    () =>
      navbar.hasAttribute("overflowing") &&
      !navbar.querySelector("#" + widgetIds[0])
  );

  let testWidgetId = kTestWidgetPrefix + 3;

  CustomizableUI.destroyWidget(kTestWidgetPrefix + 2);
  CustomizableUI.destroyWidget(testWidgetId);

  let btn = createDummyXULButton(testWidgetId, "test");
  CustomizableUI.ensureWidgetPlacedInWindow(testWidgetId, window);

  ok(
    navbar.overflowable.isInOverflowList(btn),
    "New XUL widget should be placed inside overflow of toolbar"
  );
  is(
    btn.previousElementSibling.id,
    kTestWidgetPrefix + 1,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );
  is(
    btn.nextElementSibling.id,
    kTestWidgetPrefix + 4,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );

  window.resizeTo(originalWindowWidth, window.outerHeight);

  widgetIds.forEach(id => CustomizableUI.destroyWidget(id));
  CustomizableUI.removeWidgetFromArea(btn.id, kToolbarName);
  btn.remove();
  await resetCustomization();
  await TestUtils.waitForCondition(() => !navbar.hasAttribute("overflowing"));
});

/*
Tests nodes get placed inside the toolbar's overflow as expected. Replicates a
placements situation similar to:

exists-1,exists-2,overflow-1,doesn't-exist,trying-to-insert-this,doesn't-exist
*/
add_task(async function () {
  let navbar = document.getElementById(CustomizableUI.AREA_NAVBAR);

  let widgetIds = [];
  for (let i = 0; i < 5; i++) {
    let id = kTestWidgetPrefix + i;
    widgetIds.push(id);
    let spec = {
      id,
      type: "button",
      removable: true,
      label: "insertNodeInWindow test",
      tooltiptext: "" + i,
    };
    CustomizableUI.createWidget(spec);
    CustomizableUI.addWidgetToArea(id, "nav-bar");
  }

  for (let id of widgetIds) {
    document.getElementById(id).style.minWidth = "200px";
  }

  let originalWindowWidth = window.outerWidth;
  window.resizeTo(kForceOverflowWidthPx, window.outerHeight);
  await TestUtils.waitForCondition(
    () =>
      navbar.hasAttribute("overflowing") &&
      !navbar.querySelector("#" + widgetIds[0])
  );

  let testWidgetId = kTestWidgetPrefix + 3;

  CustomizableUI.destroyWidget(kTestWidgetPrefix + 2);
  CustomizableUI.destroyWidget(testWidgetId);
  CustomizableUI.destroyWidget(kTestWidgetPrefix + 4);

  let btn = createDummyXULButton(testWidgetId, "test");
  CustomizableUI.ensureWidgetPlacedInWindow(testWidgetId, window);

  ok(
    navbar.overflowable.isInOverflowList(btn),
    "New XUL widget should be placed inside overflow of toolbar"
  );
  is(
    btn.previousElementSibling.id,
    kTestWidgetPrefix + 1,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );
  is(
    btn.nextElementSibling,
    null,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );

  window.resizeTo(originalWindowWidth, window.outerHeight);

  widgetIds.forEach(id => CustomizableUI.destroyWidget(id));
  CustomizableUI.removeWidgetFromArea(btn.id, kToolbarName);
  btn.remove();
  await resetCustomization();
  await TestUtils.waitForCondition(() => !navbar.hasAttribute("overflowing"));
});

/*
Tests nodes get placed inside the toolbar's overflow as expected. Replicates a
placements situation similar to:

exists-1,exists-2,overflow-1,can't-overflow,trying-to-insert-this,overflow-2
*/
add_task(async function () {
  let navbar = document.getElementById(CustomizableUI.AREA_NAVBAR);

  let widgetIds = [];
  for (let i = 5; i >= 0; i--) {
    let id = kTestWidgetPrefix + i;
    widgetIds.push(id);
    let spec = {
      id,
      type: "button",
      removable: true,
      label: "insertNodeInWindow test",
      tooltiptext: "" + i,
    };
    CustomizableUI.createWidget(spec);
    CustomizableUI.addWidgetToArea(id, "nav-bar", 0);
  }

  for (let i = 10; i < 15; i++) {
    let id = kTestWidgetPrefix + i;
    widgetIds.push(id);
    let spec = {
      id,
      type: "button",
      removable: true,
      label: "insertNodeInWindow test",
      tooltiptext: "" + i,
    };
    CustomizableUI.createWidget(spec);
    CustomizableUI.addWidgetToArea(id, "nav-bar");
  }

  for (let id of widgetIds) {
    document.getElementById(id).style.minWidth = "200px";
  }

  let originalWindowWidth = window.outerWidth;
  window.resizeTo(kForceOverflowWidthPx, window.outerHeight);
  // Wait for all the widgets to overflow. We can't just wait for the
  // `overflowing` attribute because we leave time for layout flushes
  // inbetween, so it's possible for the timeout to run before the
  // navbar has "settled"
  await TestUtils.waitForCondition(() => {
    return (
      navbar.hasAttribute("overflowing") &&
      CustomizableUI.getCustomizationTarget(
        navbar
      ).lastElementChild.getAttribute("overflows") == "false"
    );
  });

  // Find last widget that doesn't allow overflowing
  let nonOverflowing =
    CustomizableUI.getCustomizationTarget(navbar).lastElementChild;
  is(
    nonOverflowing.getAttribute("overflows"),
    "false",
    "Last child is expected to not allow overflowing"
  );
  isnot(
    nonOverflowing.getAttribute("skipintoolbarset"),
    "true",
    "Last child is expected to not be skipintoolbarset"
  );

  let testWidgetId = kTestWidgetPrefix + 10;
  CustomizableUI.destroyWidget(testWidgetId);

  let btn = createDummyXULButton(testWidgetId, "test");
  CustomizableUI.ensureWidgetPlacedInWindow(testWidgetId, window);

  ok(
    navbar.overflowable.isInOverflowList(btn),
    "New XUL widget should be placed inside overflow of toolbar"
  );
  is(
    btn.nextElementSibling.id,
    kTestWidgetPrefix + 11,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );

  window.resizeTo(originalWindowWidth, window.outerHeight);

  widgetIds.forEach(id => CustomizableUI.destroyWidget(id));
  CustomizableUI.removeWidgetFromArea(btn.id, kToolbarName);
  btn.remove();
  await resetCustomization();
  await TestUtils.waitForCondition(() => !navbar.hasAttribute("overflowing"));
});

/*
Tests nodes get placed inside the toolbar's overflow as expected. Replicates a
placements situation similar to:

exists-1,exists-2,overflow-1,trying-to-insert-this,can't-overflow,overflow-2
*/
add_task(async function () {
  let widgetIds = [];
  let missingId = 2;
  let nonOverflowableId = 3;
  for (let i = 0; i < 5; i++) {
    let id = kTestWidgetPrefix + i;
    widgetIds.push(id);
    if (i != missingId) {
      // Setting min-width to make the overflow state not depend on styling of the button and/or
      // screen width
      let spec = {
        id,
        type: "button",
        removable: true,
        label: "test",
        tooltiptext: "" + i,
        onCreated(node) {
          node.style.minWidth = "200px";
          if (id == kTestWidgetPrefix + nonOverflowableId) {
            node.setAttribute("overflows", false);
          }
        },
      };
      info("Creating: " + id);
      CustomizableUI.createWidget(spec);
    }
  }

  let toolbarNode = createOverflowableToolbarWithPlacements(
    kToolbarName,
    widgetIds
  );
  assertAreaPlacements(kToolbarName, widgetIds);
  ok(
    !toolbarNode.hasAttribute("overflowing"),
    "Toolbar shouldn't overflow to start with."
  );

  let originalWindowWidth = window.outerWidth;
  window.resizeTo(kForceOverflowWidthPx, window.outerHeight);
  await TestUtils.waitForCondition(
    () =>
      toolbarNode.hasAttribute("overflowing") &&
      !toolbarNode.querySelector("#" + widgetIds[1])
  );
  ok(
    toolbarNode.hasAttribute("overflowing"),
    "Should have an overflowing toolbar."
  );

  let btnId = kTestWidgetPrefix + missingId;
  let btn = createDummyXULButton(btnId, "test");
  CustomizableUI.ensureWidgetPlacedInWindow(btnId, window);

  is(
    btn.parentNode.id,
    kToolbarName + "-overflow-list",
    "New XUL widget should be placed inside new toolbar's overflow"
  );
  is(
    btn.previousElementSibling.id,
    kTestWidgetPrefix + 1,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );
  is(
    btn.nextElementSibling.id,
    kTestWidgetPrefix + 4,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );

  window.resizeTo(originalWindowWidth, window.outerHeight);
  await TestUtils.waitForCondition(
    () => !toolbarNode.hasAttribute("overflowing")
  );

  btn.remove();
  widgetIds.forEach(id => CustomizableUI.destroyWidget(id));
  removeCustomToolbars();
  await resetCustomization();
});

/*
Tests nodes do *not* get placed in the toolbar's overflow. Replicates a
plcements situation similar to:

exists-1,trying-to-insert-this,exists-2,overflowed-1
*/
add_task(async function () {
  let widgetIds = [];
  let missingId = 1;
  for (let i = 0; i < 5; i++) {
    let id = kTestWidgetPrefix + i;
    widgetIds.push(id);
    if (i != missingId) {
      // Setting min-width to make the overflow state not depend on styling of the button and/or
      // screen width
      let spec = {
        id,
        type: "button",
        removable: true,
        label: "test",
        tooltiptext: "" + i,
        onCreated(node) {
          node.style.minWidth = "200px";
        },
      };
      info("Creating: " + id);
      CustomizableUI.createWidget(spec);
    }
  }

  let toolbarNode = createOverflowableToolbarWithPlacements(
    kToolbarName,
    widgetIds
  );
  assertAreaPlacements(kToolbarName, widgetIds);
  ok(
    !toolbarNode.hasAttribute("overflowing"),
    "Toolbar shouldn't overflow to start with."
  );

  let originalWindowWidth = window.outerWidth;
  window.resizeTo(kForceOverflowWidthPx, window.outerHeight);
  await TestUtils.waitForCondition(() =>
    toolbarNode.hasAttribute("overflowing")
  );
  ok(
    toolbarNode.hasAttribute("overflowing"),
    "Should have an overflowing toolbar."
  );

  let btnId = kTestWidgetPrefix + missingId;
  let btn = createDummyXULButton(btnId, "test");
  CustomizableUI.ensureWidgetPlacedInWindow(btnId, window);

  is(
    btn.parentNode.id,
    kToolbarName + "-target",
    "New XUL widget should be placed inside new toolbar"
  );

  window.resizeTo(originalWindowWidth, window.outerHeight);
  await TestUtils.waitForCondition(
    () => !toolbarNode.hasAttribute("overflowing")
  );

  btn.remove();
  widgetIds.forEach(id => CustomizableUI.destroyWidget(id));
  removeCustomToolbars();
  await resetCustomization();
});

/*
Tests inserting a node onto the end of an overflowing toolbar *doesn't* put it in
the overflow list when the widget disallows overflowing. ie:

exists-1,exists-2,overflows-1,trying-to-insert-this

Where trying-to-insert-this has overflows=false
*/
add_task(async function () {
  let widgetIds = [];
  let missingId = 3;
  for (let i = 0; i < 5; i++) {
    let id = kTestWidgetPrefix + i;
    widgetIds.push(id);
    if (i != missingId) {
      // Setting min-width to make the overflow state not depend on styling of the button and/or
      // screen width
      let spec = {
        id,
        type: "button",
        removable: true,
        label: "test",
        tooltiptext: "" + i,
        onCreated(node) {
          node.style.minWidth = "200px";
        },
      };
      info("Creating: " + id);
      CustomizableUI.createWidget(spec);
    }
  }

  let toolbarNode = createOverflowableToolbarWithPlacements(
    kToolbarName,
    widgetIds
  );
  assertAreaPlacements(kToolbarName, widgetIds);
  ok(
    !toolbarNode.hasAttribute("overflowing"),
    "Toolbar shouldn't overflow to start with."
  );

  let originalWindowWidth = window.outerWidth;
  window.resizeTo(kForceOverflowWidthPx, window.outerHeight);
  await TestUtils.waitForCondition(() =>
    toolbarNode.hasAttribute("overflowing")
  );
  ok(
    toolbarNode.hasAttribute("overflowing"),
    "Should have an overflowing toolbar."
  );

  let btnId = kTestWidgetPrefix + missingId;
  let btn = createDummyXULButton(btnId, "test");
  btn.setAttribute("overflows", false);
  CustomizableUI.ensureWidgetPlacedInWindow(btnId, window);

  is(
    btn.parentNode.id,
    kToolbarName + "-target",
    "New XUL widget should be placed inside new toolbar"
  );
  is(
    btn.nextElementSibling,
    null,
    "insertNodeInWindow should have placed new XUL widget in correct place in DOM according to placements"
  );

  window.resizeTo(originalWindowWidth, window.outerHeight);
  await TestUtils.waitForCondition(
    () => !toolbarNode.hasAttribute("overflowing")
  );

  btn.remove();
  widgetIds.forEach(id => CustomizableUI.destroyWidget(id));
  removeCustomToolbars();
  await resetCustomization();
});

add_task(async function asyncCleanUp() {
  await resetCustomization();
});