Index: ios/chrome/browser/ui/payments/region_data_loader.mm |
diff --git a/ios/chrome/browser/ui/payments/region_data_loader.mm b/ios/chrome/browser/ui/payments/region_data_loader.mm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..39131f3829145ffacc9a0b8e1e1b510eba5b0802 |
--- /dev/null |
+++ b/ios/chrome/browser/ui/payments/region_data_loader.mm |
@@ -0,0 +1,50 @@ |
+// Copyright 2017 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. |
+ |
+#import "ios/chrome/browser/ui/payments/region_data_loader.h" |
+ |
+#include "base/strings/sys_string_conversions.h" |
+#include "components/autofill/core/browser/region_data_loader.h" |
+#include "ui/base/models/combobox_model.h" |
+ |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
+namespace { |
+const int64_t kTimeoutInMilliseconds = 5000; |
+} // namespace |
+ |
+RegionDataLoader::RegionDataLoader(id<RegionDataLoaderConsumer> consumer) |
+ : consumer_(consumer) { |
+ region_model_.AddObserver(this); |
+} |
+ |
+RegionDataLoader::~RegionDataLoader() { |
+ region_model_.RemoveObserver(this); |
+} |
+ |
+void RegionDataLoader::LoadRegionData( |
+ const std::string& country_code, |
+ autofill::RegionDataLoader* autofill_region_data_loader) { |
+ region_model_.LoadRegionData(country_code, autofill_region_data_loader, |
+ kTimeoutInMilliseconds); |
+} |
+ |
+void RegionDataLoader::OnComboboxModelChanged(ui::ComboboxModel* model) { |
+ autofill::RegionComboboxModel* region_model = |
+ static_cast<autofill::RegionComboboxModel*>(model); |
+ if (region_model->IsPendingRegionDataLoad()) |
+ return; |
+ |
+ NSMutableArray<NSString*>* regions = [[NSMutableArray alloc] init]; |
+ if (!region_model->failed_to_load_data()) { |
+ for (int i = 0; i < region_model->GetItemCount(); ++i) { |
+ if (!region_model->IsItemSeparatorAt(i)) |
+ [regions |
+ addObject:base::SysUTF16ToNSString(region_model->GetItemAt(i))]; |
+ } |
+ } |
+ [consumer_ regionDataLoaderDidSucceedWithRegions:regions]; |
+} |