Merge "Create an API for browser app checking." into rvc-dev am: 38e3d616

import android.app.Application;

import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.hardware.usb.IUsbManager;

import android.net.Uri;

import android.os.RemoteException;

import android.os.SystemProperties;

import android.os.UserHandle;

     */

    private static InstantAppDataProvider sInstantAppDataProvider = null;

    private static final Intent sBrowserIntent;

    static {

        sBrowserIntent = new Intent()

                .setAction(Intent.ACTION_VIEW)

                .addCategory(Intent.CATEGORY_BROWSABLE)

                .setData(Uri.parse("http:"));

    }

    public static CharSequence getLaunchByDefaultSummary(ApplicationsState.AppEntry appEntry,

            IUsbManager usbManager, PackageManager pm, Context context) {

        String packageName = appEntry.info.packageName;

        return com.android.settingslib.utils.applications.AppUtils.getAppContentDescription(context,

                packageName, userId);

    }

    /**

     * Returns a boolean indicating whether a given package is a browser app.

     *

     * An app is a "browser" if it has an activity resolution that wound up

     * marked with the 'handleAllWebDataURI' flag.

     */

    public static boolean isBrowserApp(Context context, String packageName, int userId) {

        sBrowserIntent.setPackage(packageName);

        final List<ResolveInfo> list = context.getPackageManager().queryIntentActivitiesAsUser(

                sBrowserIntent, PackageManager.MATCH_ALL, userId);

        for (ResolveInfo info : list) {

            if (info.activityInfo != null && info.handleAllWebDataURI) {

                return true;

            }

        }

        return false;

    }

}