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Unified Diff: third_party/libaddressinput/chromium/suggestions.h

Issue 298863012: Use upstream libaddressinput in Chrome. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Self review. Created 6 years, 6 months ago
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Index: third_party/libaddressinput/chromium/suggestions.h
diff --git a/third_party/libaddressinput/chromium/suggestions.h b/third_party/libaddressinput/chromium/suggestions.h
new file mode 100644
index 0000000000000000000000000000000000000000..74248dc4d2cf8468808ee5d4dfb071012003fac5
--- /dev/null
+++ b/third_party/libaddressinput/chromium/suggestions.h
@@ -0,0 +1,105 @@
+// Copyright 2014 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.
+
+#ifndef THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_SUGGESTIONS_H_
+#define THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_SUGGESTIONS_H_
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "third_party/libaddressinput/chromium/trie.h"
+#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_field.h"
+#include "third_party/libaddressinput/src/cpp/include/libaddressinput/region_data_builder.h"
+
+namespace i18n {
+namespace addressinput {
+class PreloadSupplier;
+class RegionData;
+struct AddressData;
+} // namespace addressinput
+} // namespace i18n
+
+namespace autofill {
+
+class Suggestions {
+ public:
+ // Does not take ownership of |supplier|, which should not be NULL.
+ explicit Suggestions(::i18n::addressinput::PreloadSupplier* supplier);
+ ~Suggestions();
+
+ // Fills in |suggestions| for the partially typed in |user_input|, assuming
+ // the user is typing in the |focused_field|. If the number of |suggestions|
+ // is over the |suggestion_limit|, then returns no |suggestions| at all.
+ //
+ // Sample user input 1:
+ // country code = "US"
+ // postal code = "90066"
+ // focused field = POSTAL_CODE
+ // suggestions limit = 1
+ // Suggestion:
+ // [{administrative_area: "CA"}]
+ //
+ // Sample user input 2:
+ // country code = "CN"
+ // dependent locality = "Zongyang"
+ // focused field = DEPENDENT_LOCALITY
+ // suggestions limit = 10
+ // Suggestion:
+ // [{dependent_locality: "Zongyang Xian",
+ // locality: "Anqing Shi",
+ // administrative_area: "Anhui Sheng"}]
+ //
+ // If the index is not built, then builds it.
please use gerrit instead 2014/06/05 22:22:49 Reduce reviewer burden: Remove extra newline.
please use gerrit instead 2014/06/09 23:28:17 Done.
+ // The |suggestions| parameter should not be NULL.
+ void GetSuggestions(
+ const ::i18n::addressinput::AddressData& user_input,
+ ::i18n::addressinput::AddressField focused_field,
+ size_t suggestion_limit,
+ std::vector< ::i18n::addressinput::AddressData>* suggestions);
+
+ private:
+ class CanonicalizerImpl;
+
+ // The types of fields that describe a region.
+ enum RegionIdentityField {
+ KEY,
+ NAME,
+ REGION_IDENTITY_FIELDS_SIZE
+ };
+
+ // Recursively adds and initializes the Trie objects for the sub-regions of
+ // |parent|, placing them all into |field_map|.
+ typedef Trie<const ::i18n::addressinput::RegionData*> RegionDataTrie;
+ typedef std::map<RegionIdentityField, RegionDataTrie*> IdMap;
+ typedef std::map< ::i18n::addressinput::AddressField, IdMap*> FieldMap;
+ void AddTriesForSubRegionsOf(const ::i18n::addressinput::RegionData& parent,
+ ::i18n::addressinput::AddressField parent_field,
+ FieldMap* field_map);
+
+ // Returns the tries for |user_input|. Builds the tries if necessary.
+ const FieldMap& GetTries(const ::i18n::addressinput::AddressData& user_input);
+
+ // A mapping of the country-level RegionData objects to a collection of Trie
+ // objects. All of the map and Trie objects are owned, but the RegionData
+ // objects are not owned.
+ typedef std::map<const ::i18n::addressinput::RegionData*, FieldMap*>
+ RegionMap;
+ RegionMap tries_;
+
+ // The data source for the region names.
+ ::i18n::addressinput::RegionDataBuilder region_data_builder_;
+
+ // Canonicalizes keys and names to enable case and diacritic insensitive
+ // search.
+ scoped_ptr<CanonicalizerImpl> canonicalizer_;
+
+ DISALLOW_COPY_AND_ASSIGN(Suggestions);
+};
+
+} // namespace autofill
+
+#endif // THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_SUGGESTIONS_H_

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