Send IGNORE feedback to spellcheck service when user cancels spellcheck menu

chrome/browser/tab_contents/spelling_menu_observer.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/tab_contents/spelling_menu_observer.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/i18n/case_conversion.h"
 #include "base/prefs/pref_service.h"
@@ skipping 20 matching lines @@
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/rect.h"
 
 using content::BrowserThread;
 
 SpellingMenuObserver::SpellingMenuObserver(RenderViewContextMenuProxy* proxy)
     : proxy_(proxy),
       loading_frame_(0),
       succeeded_(false),
+      misspelling_hash_(0),
       client_(new SpellingServiceClient) {
   if (proxy && proxy->GetProfile()) {
     integrate_spelling_service_.Init(prefs::kSpellCheckUseSpellingService,
                                      proxy->GetProfile()->GetPrefs());
     autocorrect_spelling_.Init(prefs::kEnableAutoSpellCorrect,
                                proxy->GetProfile()->GetPrefs());
   }
 }
 
 SpellingMenuObserver::~SpellingMenuObserver() {
 }
 
 void SpellingMenuObserver::InitMenu(const content::ContextMenuParams& params) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!params.misspelled_word.empty() ||
       params.dictionary_suggestions.empty());
 
   // Exit if we are not in an editable element because we add a menu item only
   // for editable elements.
   Profile* profile = proxy_->GetProfile();
   if (!params.is_editable || !profile)
     return;
 
   // Exit if there is no misspelled word.
   if (params.misspelled_word.empty())
     return;
 
   suggestions_ = params.dictionary_suggestions;
   misspelled_word_ = params.misspelled_word;
+  misspelling_hash_ = params.misspelling_hash;
 
   bool use_suggestions = SpellingServiceClient::IsAvailable(
       profile, SpellingServiceClient::SUGGEST);
 
   if (!suggestions_.empty() || use_suggestions)
     proxy_->AddSeparator();
 
   // Append Dictionary spell check suggestions.
   for (size_t i = 0; i < params.dictionary_suggestions.size() &&
        IDC_SPELLCHECK_SUGGESTION_0 + i <= IDC_SPELLCHECK_SUGGESTION_LAST;
@@ skipping 258 matching lines @@
       Profile* profile = proxy_->GetProfile();
       if (profile) {
         bool current_value = autocorrect_spelling_.GetValue();
         profile->GetPrefs()->SetBoolean(prefs::kEnableAutoSpellCorrect,
                                         !current_value);
       }
     }
   }
 }
 
+void SpellingMenuObserver::OnMenuCancel() {
+  Profile* profile = proxy_->GetProfile();
+  if (!profile)
+    return;
+  SpellcheckService* spellcheck =
+      SpellcheckServiceFactory::GetForProfile(profile);
+  if (!spellcheck)
+    return;
+  spellcheck->GetFeedbackSender()->IgnoredSuggestions(misspelling_hash_);
+}
+
 void SpellingMenuObserver::OnTextCheckComplete(
     SpellingServiceClient::ServiceType type,
     bool success,
     const string16& text,
     const std::vector<SpellCheckResult>& results) {
   animation_timer_.Stop();
 
   // Scan the text-check results and replace the misspelled regions with
   // suggested words. If the replaced text is included in the suggestion list
   // provided by the local spellchecker, we show a "No suggestions from Google"
@@ skipping 32 matching lines @@
 void SpellingMenuObserver::OnAnimationTimerExpired() {
   // Append '.' characters to the end of "Checking".
   loading_frame_ = (loading_frame_ + 1) & 3;
   string16 loading_message = loading_message_ + string16(loading_frame_,'.');
 
   // Update the menu item with the text. We disable this item to prevent users
   // from selecting it.
   proxy_->UpdateMenuItem(IDC_CONTENT_CONTEXT_SPELLING_SUGGESTION, false, false,
                          loading_message);
 }