Support datalist for date/time input types on Android

content/public/android/java/src/org/chromium/content/browser/input/DateDialogNormalizer.java

 // Copyright 2013 The Chromium 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 org.chromium.content.browser.input;
 
 import android.widget.DatePicker;
 import android.widget.DatePicker.OnDateChangedListener;
 
 import java.util.Calendar;
 import java.util.TimeZone;
 
 /**
  * Normalize a date dialog so that it respect min and max.
  */
 class DateDialogNormalizer {
 
-    private static void setLimits(DatePicker picker, long min, long max) {
+    private static void setLimits(DatePicker picker, long minMillis, long maxMillis) {
         // DatePicker intervals are non inclusive, the DatePicker will throw an
         // exception when setting the min/max attribute to the current date
         // so make sure this never happens
-        if (max <= min) {
+        if (maxMillis <= minMillis) {
             return;
         }
-        Calendar minCal = trimToDate(min);
-        Calendar maxCal = trimToDate(max);
+        Calendar minCal = trimToDate(minMillis);
+        Calendar maxCal = trimToDate(maxMillis);
         int currentYear = picker.getYear();
         int currentMonth = picker.getMonth();
         int currentDayOfMonth = picker.getDayOfMonth();
         picker.updateDate(maxCal.get(Calendar.YEAR),
                 maxCal.get(Calendar.MONTH),
                 maxCal.get(Calendar.DAY_OF_MONTH));
         picker.setMinDate(minCal.getTimeInMillis());
         picker.updateDate(minCal.get(Calendar.YEAR),
                 minCal.get(Calendar.MONTH),
                 minCal.get(Calendar.DAY_OF_MONTH));
@@ skipping 13 matching lines @@
         result.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),
                 0, 0, 0);
         return result;
     }
 
     /**
      * Normalizes an existing DateDialogPicker changing the default date if
      * needed to comply with the {@code min} and {@code max} attributes.
      */
     static void normalize(DatePicker picker, OnDateChangedListener listener,
-            int year, int month, int day, int hour, int minute, long min, long max) {
+            int year, int month, int day, int hour, int minute, long minMillis, long maxMillis) {
         Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
         calendar.clear();
         calendar.set(year, month, day, hour, minute, 0);
-        if (calendar.getTimeInMillis() < min) {
+        if (calendar.getTimeInMillis() < minMillis) {
             calendar.clear();
-            calendar.setTimeInMillis(min);
-        } else if (calendar.getTimeInMillis() > max) {
+            calendar.setTimeInMillis(minMillis);
+        } else if (calendar.getTimeInMillis() > maxMillis) {
             calendar.clear();
-            calendar.setTimeInMillis(max);
+            calendar.setTimeInMillis(maxMillis);
         }
         picker.init(
                 calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),
                 calendar.get(Calendar.DAY_OF_MONTH), listener);
 
-        setLimits(picker, min, max);
+        setLimits(picker, minMillis, maxMillis);
     }
 }