Support datalist for date/time input types on Android

content/browser/android/date_time_chooser_android.cc

 // Copyright (c) 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.
 
 #include "content/browser/android/date_time_chooser_android.h"
 
 #include "base/android/jni_string.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/android/content_view_core.h"
 #include "content/public/browser/render_view_host_observer.h"
+#include "content/public/common/date_time_suggestion.h"
 #include "jni/DateTimeChooserAndroid_jni.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertJavaStringToUTF16;
 using base::android::ConvertUTF8ToJavaString;
+using base::android::ConvertUTF16ToJavaString;
 
 
 namespace content {
 
 // Updates date/time via IPC to the RenderView
 class DateTimeChooserAndroid::DateTimeIPCSender :
     public RenderViewHostObserver {
  public:
   explicit DateTimeIPCSender(RenderViewHost* sender);
   virtual ~DateTimeIPCSender() {}
   void ReplaceDateTime(int dialog_type,
                        int year,
                        int month,
                        int day,
                        int hour,
                        int minute,
                        int second,
                        int milli,
                        int week);
   void CancelDialog();
+  void AcceptDataListSuggestion(const string16& value);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DateTimeIPCSender);
 };
 
 DateTimeChooserAndroid::DateTimeIPCSender::DateTimeIPCSender(
     RenderViewHost* sender)
   : RenderViewHostObserver(sender) {
 }
 
@@ skipping 16 matching lines @@
   value.milli = milli;
   value.week = week;
   value.dialog_type = dialog_type;
   Send(new ViewMsg_ReplaceDateTime(routing_id(), value));
 }
 
 void DateTimeChooserAndroid::DateTimeIPCSender::CancelDialog() {
   Send(new ViewMsg_CancelDateTimeDialog(routing_id()));
 }
 
+void DateTimeChooserAndroid::DateTimeIPCSender::AcceptDataListSuggestion(
+    const string16& value) {
+  Send(new ViewMsg_AcceptDataListSuggestion(routing_id(), value));
+}
+
 // DateTimeChooserAndroid implementation
 DateTimeChooserAndroid::DateTimeChooserAndroid()
   : sender_(NULL) {
 }
 
 DateTimeChooserAndroid::~DateTimeChooserAndroid() {
 }
 
 // static
 void DateTimeChooserAndroid::InitializeDateInputTypes(
@@ skipping 20 matching lines @@
                                              int milli,
                                              int week) {
   sender_->ReplaceDateTime(
       dialog_type, year, month, day, hour, minute, second, milli, week);
 }
 
 void DateTimeChooserAndroid::CancelDialog(JNIEnv* env, jobject) {
   sender_->CancelDialog();
 }
 
-void DateTimeChooserAndroid::ShowDialog(ContentViewCore* content,
-                                        RenderViewHost* sender,
-                                        int type,
-                                        int year,
-                                        int month,
-                                        int day,
-                                        int hour,
-                                        int minute,
-                                        int second,
-                                        int milli,
-                                        int week,
-                                        double min,
-                                        double max,
-                                        double step) {
+void DateTimeChooserAndroid::AcceptDataListSuggestion(JNIEnv* env,
+                                                      jobject,
+                                                      jstring value) {
+  sender_->AcceptDataListSuggestion(ConvertJavaStringToUTF16(env, value));
+}
+
+void DateTimeChooserAndroid::ShowDialog(
+        ContentViewCore* content,
+        RenderViewHost* sender,
+        int type,
+        int year,
+        int month,
+        int day,
+        int hour,
+        int minute,
+        int second,
+        int milli,
+        int week,
+        double min,
+        double max,
+        double step,
+        std::vector<DateTimeSuggestion> suggestions) {
   if (sender_)
     delete sender_;
   sender_ = new DateTimeIPCSender(sender);
 
   JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobjectArray> suggestions_array;
+
+  if (suggestions.size() > 0) {
+    suggestions_array =
+        Java_DateTimeChooserAndroid_createDateTimeSuggestionArray(
+            env,
+            suggestions.size());
+
+    for (size_t i = 0; i < suggestions.size(); ++i) {
+      const content::DateTimeSuggestion& suggestion = suggestions[i];
+      ScopedJavaLocalRef<jstring> value = ConvertUTF16ToJavaString(
+          env, suggestion.value);
+      ScopedJavaLocalRef<jstring> localizedValue = ConvertUTF16ToJavaString(
+          env, suggestion.localizedValue);
+      ScopedJavaLocalRef<jstring> label = ConvertUTF16ToJavaString(
+          env, suggestion.label);
+      Java_DateTimeChooserAndroid_addToDateTimeSuggestionArray(
+          env,
+          suggestions_array.obj(),
+          i,
+          value.obj(),
+          localizedValue.obj(),
+          label.obj());
+    }
+  }
+
   j_date_time_chooser_.Reset(Java_DateTimeChooserAndroid_createDateTimeChooser(
       env,
       content->GetJavaObject().obj(),
       reinterpret_cast<intptr_t>(this),
       type,
       year,
       month,
       day,
       hour,
       minute,
       second,
       milli,
       week,
       min,
       max,
-      step));
+      step,
+      suggestions_array.obj()));
 }
 
 // ----------------------------------------------------------------------------
 // Native JNI methods
 // ----------------------------------------------------------------------------
 bool RegisterDateTimeChooserAndroid(JNIEnv* env) {
   bool registered = RegisterNativesImpl(env);
   if (registered)
     DateTimeChooserAndroid::InitializeDateInputTypes(
         ui::TEXT_INPUT_TYPE_DATE,
         ui::TEXT_INPUT_TYPE_DATE_TIME,
         ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL,
         ui::TEXT_INPUT_TYPE_MONTH,
         ui::TEXT_INPUT_TYPE_TIME,
         ui::TEXT_INPUT_TYPE_WEEK);
   return registered;
 }
 
 }  // namespace content