Componentize spellcheck [4]: spellcheck/browser and android java-side.

chrome/browser/spellchecker/misspelling.h

-// 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.
-//
-// An object to store user feedback to a single spellcheck suggestion.
-//
-// Stores the spellcheck suggestion, its uint32_t hash identifier, and user's
-// feedback. The feedback is indirect, in the sense that we record user's
-// |action| instead of asking them how they feel about a spellcheck suggestion.
-// The object can serialize itself.
-
-#ifndef CHROME_BROWSER_SPELLCHECKER_MISSPELLING_H_
-#define CHROME_BROWSER_SPELLCHECKER_MISSPELLING_H_
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include <memory>
-#include <vector>
-
-#include "base/time/time.h"
-#include "chrome/browser/spellchecker/spellcheck_action.h"
-
-// Stores user feedback to a spellcheck suggestion. Sample usage:
-//    Misspelling misspelling.
-//    misspelling.context = base::ASCIIToUTF16("Helllo world");
-//    misspelling.location = 0;
-//    misspelling.length = 6;
-//    misspelling.suggestions =
-//        std::vector<base::string16>(1, base::ASCIIToUTF16("Hello"));
-//    misspelling.hash = GenerateRandomHash();
-//    misspelling.action.set_type(SpellcheckAction::TYPE_SELECT);
-//    misspelling.action.set_index(0);
-//    Process(SerializeMisspelling(misspelling));
-struct Misspelling {
-  Misspelling();
-  Misspelling(const base::string16& context,
-              size_t location,
-              size_t length,
-              const std::vector<base::string16>& suggestions,
-              uint32_t hash);
-  Misspelling(const Misspelling& other);
-  ~Misspelling();
-
-  // A several-word text snippet that immediately surrounds the misspelling.
-  base::string16 context;
-
-  // The number of characters between the beginning of |context| and the first
-  // misspelled character.
-  size_t location;
-
-  // The number of characters in the misspelling.
-  size_t length;
-
-  // Spelling suggestions.
-  std::vector<base::string16> suggestions;
-
-  // The hash that identifies the misspelling.
-  uint32_t hash;
-
-  // User action.
-  SpellcheckAction action;
-
-  // The time when the user applied the action.
-  base::Time timestamp;
-};
-
-// Serializes the data in this object into a dictionary value.
-std::unique_ptr<base::DictionaryValue> SerializeMisspelling(
-    const Misspelling& misspelling);
-
-// Returns the substring of |context| that begins at |location| and contains
-// |length| characters.
-base::string16 GetMisspelledString(const Misspelling& misspelling);
-
-// Returns the approximate size of the misspelling when serialized.
-size_t ApproximateSerializedSize(const Misspelling& misspelling);
-
-#endif  // CHROME_BROWSER_SPELLCHECKER_MISSPELLING_H_