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

chrome/browser/spellchecker_mac.mm

Index: chrome/browser/spellchecker_mac.mm
===================================================================
--- chrome/browser/spellchecker_mac.mm	(revision 25643)
+++ chrome/browser/spellchecker_mac.mm	(working copy)
@@ -92,11 +92,29 @@
   return true;
 }
 
-bool SpellCheckerPanelVisible() {
-  return [[[NSSpellChecker sharedSpellChecker] spellingPanel]
-            isVisible] ? true : false;
+bool SpellingPanelVisible() {
+  // This should only be called from the main thread.
+  return [[[NSSpellChecker sharedSpellChecker] spellingPanel] isVisible];
 }
 
+void ShowSpellingPanel(bool show) {
+  if (show) {
+    [[[NSSpellChecker sharedSpellChecker] spellingPanel]
+     performSelectorOnMainThread:@selector(makeKeyAndOrderFront:) withObject:nil
+     waitUntilDone:YES];
+  } else {
+    [[[NSSpellChecker sharedSpellChecker] spellingPanel]
+       performSelectorOnMainThread:@selector(close) withObject:nil
+       waitUntilDone:YES];
+  }
+}
+
+void UpdateSpellingPanelWithMisspelledWord(const std::wstring& word) {
+  NSString * word_to_display = base::SysWideToNSString(word);
+  [[NSSpellChecker sharedSpellChecker]
+          updateSpellingPanelWithMisspelledWord:word_to_display];
+}
+
 void Init() {
   // This call must be made before the call to
   // [NSSpellchecker sharedSpellChecker] or it will return nil.
@@ -121,7 +139,11 @@
   [[NSSpellChecker sharedSpellChecker] setLanguage:NS_lang_to_set];
 }
 
-bool CheckSpelling(const std::string& word_to_check) {
+static int last_seen_tag_;
+
+bool CheckSpelling(const std::string& word_to_check, int tag) {
+  last_seen_tag_ = tag;
+
   // [[NSSpellChecker sharedSpellChecker] checkSpellingOfString] returns an
   // NSRange that we can look at to determine if a word is misspelled.
   NSRange spell_range = {0,0};
@@ -130,7 +152,9 @@
   NSString* NS_word_to_check = base::SysUTF8ToNSString(word_to_check);
   // Check the spelling, starting at the beginning of the word.
   spell_range = [[NSSpellChecker sharedSpellChecker]
-                 checkSpellingOfString:NS_word_to_check startingAt:0];
+                  checkSpellingOfString:NS_word_to_check startingAt:0
+                  language:nil wrap:NO inSpellDocumentWithTag:tag
+                  wordCount:NULL];
 
   // If the length of the misspelled word == 0,
   // then there is no misspelled word.
@@ -165,5 +189,20 @@
   NSString *word_to_remove = base::SysWideToNSString(word);
   [[NSSpellChecker sharedSpellChecker] unlearnWord:word_to_remove];
 }
+
+int GetDocumentTag() {
+  NSInteger doc_tag = [NSSpellChecker uniqueSpellDocumentTag];
+  return static_cast<int>(doc_tag);
+}
+
+void IgnoreWord(const std::string& word) {
+  [[NSSpellChecker sharedSpellChecker] ignoreWord:base::SysUTF8ToNSString(word)
+                                       inSpellDocumentWithTag:last_seen_tag_];
+}
+
+void CloseDocumentWithTag(int tag) {
+  [[NSSpellChecker sharedSpellChecker]
+   closeSpellDocumentWithTag:static_cast<NSInteger>(tag)];
+}
 }  // namespace SpellCheckerPlatform