[WIP][DO NOT LAND] Componentize spellcheck

chrome/browser/spellchecker/feedback.h

Index: chrome/browser/spellchecker/feedback.h
diff --git a/chrome/browser/spellchecker/feedback.h b/chrome/browser/spellchecker/feedback.h
deleted file mode 100644
index c79c0b8452f12029c2314138f7ddf84d70bd6085..0000000000000000000000000000000000000000
--- a/chrome/browser/spellchecker/feedback.h
+++ /dev/null
@@ -1,123 +0,0 @@
-// 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 spellcheck suggestions from spelling
-// service.
-//
-// Stores feedback for the spelling service in |Misspelling| objects. Each
-// |Misspelling| object is identified by a |hash| and corresponds to a document
-// marker with the same |hash| identifier in the renderer.
-
-#ifndef CHROME_BROWSER_SPELLCHECKER_FEEDBACK_H_
-#define CHROME_BROWSER_SPELLCHECKER_FEEDBACK_H_
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include <map>
-#include <set>
-#include <vector>
-
-#include "base/macros.h"
-#include "chrome/browser/spellchecker/misspelling.h"
-
-namespace spellcheck {
-
-// Stores user feedback to spellcheck suggestions. Sample usage:
-//    Feedback feedback;
-//    feedback.AddMisspelling(renderer_process_id, Misspelling(
-//        base::ASCIIToUTF16("Helllo world"), 0, 6,
-//        std::vector<base::string16>(), GenerateRandomHash()));
-//    feedback.FinalizeRemovedMisspellings(renderer_process_id,
-//                                         std::vector<uint32_t>());
-//    ProcessFeedback(feedback.GetMisspellingsInRenderer(renderer_process_id));
-//    feedback.EraseFinalizedMisspellings(renderer_process_id);
-class Feedback {
- public:
-  explicit Feedback(size_t max_total_text_size);
-  ~Feedback();
-
-  // Returns the misspelling identified by |hash|. Returns NULL if there's no
-  // misspelling identified by |hash|. Retains the ownership of the result. The
-  // caller should not modify the hash in the returned misspelling.
-  Misspelling* GetMisspelling(uint32_t hash);
-
-  // Finalizes the user actions on misspellings that are removed from the
-  // renderer process with ID |renderer_process_id|.
-  void FinalizeRemovedMisspellings(
-      int renderer_process_id,
-      const std::vector<uint32_t>& remaining_markers);
-
-  // Returns true if the renderer with process ID |renderer_process_id| has
-  // misspellings.
-  bool RendererHasMisspellings(int renderer_process_id) const;
-
-  // Returns a copy of the misspellings in renderer with process ID
-  // |renderer_process_id|.
-  std::vector<Misspelling> GetMisspellingsInRenderer(
-      int renderer_process_id) const;
-
-  // Erases the misspellings with final user actions in the renderer with
-  // process ID |renderer_process_id|.
-  void EraseFinalizedMisspellings(int renderer_process_id);
-
-  // Returns true if there's a misspelling with |hash| identifier.
-  bool HasMisspelling(uint32_t hash) const;
-
-  // Adds the |misspelling| to feedback data. If the |misspelling| has a
-  // duplicate hash, then replaces the existing misspelling with the same hash.
-  void AddMisspelling(int renderer_process_id, const Misspelling& misspelling);
-
-  // Returns true if there're no misspellings.
-  bool Empty() const;
-
-  // Returns a list of process identifiers for renderers that have misspellings.
-  std::vector<int> GetRendersWithMisspellings() const;
-
-  // Finalizes all misspellings.
-  void FinalizeAllMisspellings();
-
-  // Returns a copy of all misspellings.
-  std::vector<Misspelling> GetAllMisspellings() const;
-
-  // Removes all misspellings.
-  void Clear();
-
-  // Returns a list of all misspelling identifiers for |misspelled_text|.
-  const std::set<uint32_t>& FindMisspellings(
-      const base::string16& misspelled_text) const;
-
- private:
-  typedef std::map<uint32_t, Misspelling> HashMisspellingMap;
-  typedef std::set<uint32_t> HashCollection;
-  typedef std::map<int, HashCollection> RendererHashesMap;
-  typedef std::map<base::string16, HashCollection> TextHashesMap;
-
-  // An empty hash collection to return when FindMisspellings() does not find
-  // misspellings.
-  const HashCollection empty_hash_collection_;
-
-  // The limit on the amount of data to send to the server at once.
-  const size_t max_total_text_size_;
-
-  // Size of all feedback text, used to limit the estimated amount of data sent
-  // to the server at once.
-  size_t total_text_size_;
-
-  // A map of hashes that identify document markers to feedback data to be sent
-  // to spelling service.
-  HashMisspellingMap misspellings_;
-
-  // A map of renderer process ID to hashes that identify misspellings.
-  RendererHashesMap renderers_;
-
-  // A map of misspelled text to hashes that identify misspellings.
-  TextHashesMap text_;
-
-  DISALLOW_COPY_AND_ASSIGN(Feedback);
-};
-
-}  // namespace spellcheck
-
-#endif  // CHROME_BROWSER_SPELLCHECKER_FEEDBACK_H_