Add support for "Add to dictionary" in the context menu.

Review URL: http://codereview.chromium.org/2446

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@2322 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 17 insertions, 1 deletions

diff --git a/chrome/browser/spellchecker.h b/chrome/browser/spellchecker.h
index da17ee5..932d3c9 100644
--- a/chrome/browser/spellchecker.h
+++ b/chrome/browser/spellchecker.h
@@ -35,9 +35,13 @@ class SpellChecker : public base::RefCountedThreadSafe<SpellChecker> {
   //
   // The request context is used to download dictionaries if they do not exist.
   // This can be NULL if you don't want this (like in tests).
+  // The |custom_dictionary_file_name| should be left blank so that Spellchecker
+  // can figure out the custom dictionary file. It is non empty only for unit
+  // testing.
   SpellChecker(const std::wstring& dict_dir,
                const std::wstring& language,
-               URLRequestContext* request_context);
+               URLRequestContext* request_context,
+               const std::wstring& custom_dictionary_file_name);
 
   static void RegisterUserPrefs(PrefService* prefs);
 
@@ -58,6 +62,11 @@ class SpellChecker : public base::RefCountedThreadSafe<SpellChecker> {
                       int* misspelling_len,
                       std::vector<std::wstring>* optional_suggestions);
 
+  // Add custom word to the dictionary, which means:
+  //    a) Add it to the current hunspell object for immediate use,
+  //    b) Add the word to a file in disk for custom dictionary.
+  void AddWord(const std::wstring& word);
+
  private:
   // Download dictionary files when required.
   class DictionaryDownloadController;
@@ -67,6 +76,10 @@ class SpellChecker : public base::RefCountedThreadSafe<SpellChecker> {
   // Initializes the Hunspell Dictionary.
   bool Initialize();
 
+  // After |hunspell_| is initialized, this function is called to add custom
+  // words from the custom dictionary to the |hunspell_|
+  void AddCustomWordsToHunspell();
+
   void set_file_is_downloading(bool value);
 
   // Memory maps the given .bdic file. On success, it will return true and will
@@ -80,6 +93,9 @@ class SpellChecker : public base::RefCountedThreadSafe<SpellChecker> {
   // Path to the spellchecker file.
   std::wstring bdict_file_name_;
 
+  // Path to the custom dictionary file.
+  std::wstring custom_dictionary_file_name_;
+
   // We memory-map the BDict file for spellchecking. These are the handles
   // necessary for that.
   HANDLE bdict_file_;