Adds support for the os x spelling panel to chromium. Users can...

chrome/browser/spellchecker_platform_engine.h

 // Copyright (c) 2009 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.
 
 // This file defines the interface that any platform-specific spellchecker
 // needs to implement in order to be used by the browser.
 
 #ifndef CHROME_BROWSER_SPELLCHECKER_PLATFORM_ENGINE_H_
 #define CHROME_BROWSER_SPELLCHECKER_PLATFORM_ENGINE_H_
 
 #include <string>
 #include <vector>
 
 #include "chrome/browser/spellchecker_common.h"
 
 namespace SpellCheckerPlatform {
 // Get the languages supported by the platform spellchecker and store them in
 // |spellcheck_languages|. Note that they must be converted to
 // Chromium style codes (en-US not en_US). See spellchecker.cc for a full list.
 void GetAvailableLanguages(std::vector<std::string>* spellcheck_languages);
 
 // Returns true if there is a platform-specific spellchecker that can be used.
 bool SpellCheckerAvailable();
 
 // Returns true if the platform spellchecker has a spelling panel.
 bool SpellCheckerProvidesPanel();
 
 // Returns true if the platform spellchecker panel is visible.
-bool SpellCheckerPanelVisible();
+bool SpellingPanelVisible();
+
+// Shows the spelling panel if |show| is true and hides it if it is not.
+void ShowSpellingPanel(bool show);
+
+// Changes the word show in the spelling panel to be |word|. Note that the
+// spelling panel need not be displayed for this to work.
+void UpdateSpellingPanelWithMisspelledWord(const std::wstring& word);
 
 // Do any initialization needed for spellchecker.
 void Init();
 // TODO(pwicks): should we add a companion to this, TearDown or something?
 
 // Translates the codes used by chrome to the language codes used by os x
 // and checks the given language agains the languages that the current system
 // supports. If the platform-specific spellchecker supports the language,
 // then returns true, otherwise false.
 bool PlatformSupportsLanguage(const std::string& current_language);
 
 // Sets the language for the platform-specific spellchecker.
 void SetLanguage(const std::string& lang_to_set);
 
 // Checks the spelling of the given string, using the platform-specific
 // spellchecker. Returns true if the word is spelled correctly.
-bool CheckSpelling(const std::string& word_to_check);
+bool CheckSpelling(const std::string& word_to_check, int tag);
 
 // Fills the given vector |optional_suggestions| with a number (up to
 // kMaxSuggestions, which is defined in spellchecker_common.h) of suggestions
 // for the string |wrong_word|.
 void FillSuggestionList(const std::string& wrong_word,
                         std::vector<std::wstring>* optional_suggestions);
 
 // Adds the given word to the platform dictionary.
 void AddWord(const std::wstring& word);
 
 // Remove a given word from the platform dictionary.
 void RemoveWord(const std::wstring& word);
+
+// Gets a unique tag to identify a document. Used in ignoring words.
+int GetDocumentTag();
+
+// Tells the platform spellchecker to ignore a word. This doesn't take a tag
+// because in most of the situations in which it is called, the only way to know
+// the tag for sure is to ask the renderer, which would mean blocking in the
+// browser, so (on the mac, anyway) we remember the most recent tag and use
+// it, since it should always be from the same document.
+void IgnoreWord(const std::string& word);
+
+// Tells the platform spellchecker that a docuemnt associated with a tag has
+// closed. Generally, this means that any ignored words associated with that
+// document can now be forgotten.
+void CloseDocumentWithTag(int tag);
 }
 
 #endif  // CHROME_BROWSER_SPELLCHECKER_PLATFORM_ENGINE_H_