DeviceUtils.java revision a02191e04bc25c4935f804f2c080ae28663d096d 
1// Copyright 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5package org.chromium.content.browser;
6
7import android.content.Context;
8
9import org.chromium.base.CommandLine;
10import org.chromium.content.common.ContentSwitches;
11import org.chromium.ui.base.DeviceFormFactor;
12
13/**
14 * A utility class that has helper methods for device configuration.
15 */
16public class DeviceUtils {
17
18    /**
19     * @param context Android's context
20     * @return        Whether the app is should treat the device as a tablet for layout.
21     */
22    // TODO(tedchoc): Transition all call sites to use DeviceFormFactor directly.  Then
23    //                remove this method.
24    public static boolean isTablet(Context context) {
25        return DeviceFormFactor.isTablet(context);
26    }
27
28    /**
29     * Appends the switch specifying which user agent should be used for this device.
30     * @param context The context for the caller activity.
31     */
32    public static void addDeviceSpecificUserAgentSwitch(Context context) {
33        if (!isTablet(context)) {
34            CommandLine.getInstance().appendSwitch(ContentSwitches.USE_MOBILE_UA);
35        }
36    }
37}
38