blob: 8c1ad9c15cf43c438a544044b41f909b6a225f01 [file] [log] [blame]
// Copyright 2021 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package windowarrangementcuj
import (
// RunTablet runs window arrangement cuj for tablet. Since windows are always
// maximized in tablet mode, we only test performance for tab dragging and split
// view resizing.
func RunTablet(ctx context.Context, tconn *chrome.TestConn, ui *uiauto.Context, pc pointer.Context) error {
const (
timeout = 10 * time.Second
duration = 2 * time.Second
// Gets primary display info and interesting drag points.
info, err := display.GetPrimaryInfo(ctx, tconn)
if err != nil {
return errors.Wrap(err, "failed to get the primary display info")
splitViewDragPoints := []coords.Point{
coords.NewPoint(info.WorkArea.Left+info.WorkArea.Width-1, info.WorkArea.CenterY()),
coords.NewPoint(info.WorkArea.Left+info.WorkArea.Width/4, info.WorkArea.CenterY()),
snapRightPoint := coords.NewPoint(info.WorkArea.Right()-1, info.WorkArea.CenterY())
tabStripButton := nodewith.Role(role.Button).ClassName("WebUITabCounterButton").First()
if err := pc.Click(tabStripButton)(ctx); err != nil {
return errors.Wrap(err, "failed to click the tab strip button")
firstTab := nodewith.Role(role.Tab).First()
firstTabRect, err := ui.Location(ctx, firstTab)
if err != nil {
return errors.Wrap(err, "failed to get the location of the first tab")
// Drag the first tab in the tab strip and snap it to the right.
if err := pc.Drag(firstTabRect.CenterPoint(),
pc.DragTo(snapRightPoint, 3*time.Second),
)(ctx); err != nil {
return errors.Wrap(err, "failed to drag a tab to snap to the right")
ws, err := ash.GetAllWindows(ctx, tconn)
if err != nil {
return errors.Wrap(err, "failed to obtain the window list")
if err := testing.Poll(ctx, func(ctx context.Context) error {
if len(ws) != 2 {
return errors.Errorf("should be 2 windows, got %v", len(ws))
if (ws[1].State == ash.WindowStateLeftSnapped && ws[0].State == ash.WindowStateRightSnapped) ||
(ws[0].State == ash.WindowStateLeftSnapped && ws[1].State == ash.WindowStateRightSnapped) {
return nil
return errors.New("windows are not snapped yet")
}, &testing.PollOptions{Timeout: timeout}); err != nil {
return errors.Wrap(err, "failed to wait for windows to be snapped correctly")
// Split view resizing by dragging the divider.
testing.ContextLog(ctx, "Dragging the divider")
if err := pc.Drag(splitViewDragPoints[0],
pc.DragTo(splitViewDragPoints[1], duration),
pc.DragTo(splitViewDragPoints[2], duration),
pc.DragTo(splitViewDragPoints[0], duration),
)(ctx); err != nil {
return errors.Wrap(err, "failed to drag divider slightly right, all the way left, and back to center")
return nil