| // Copyright 2014 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/renderer_context_menu/spellchecker_submenu_observer.h" |
| |
| #include "base/command_line.h" |
| #include "base/logging.h" |
| #include "base/prefs/pref_member.h" |
| #include "base/prefs/pref_service.h" |
| #include "chrome/app/chrome_command_ids.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/renderer_context_menu/render_view_context_menu.h" |
| #include "chrome/browser/spellchecker/spellcheck_service.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/common/spellcheck_messages.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/render_widget_host_view.h" |
| #include "extensions/browser/view_type_utils.h" |
| #include "grit/generated_resources.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/models/simple_menu_model.h" |
| |
| using content::BrowserThread; |
| |
| SpellCheckerSubMenuObserver::SpellCheckerSubMenuObserver( |
| RenderViewContextMenuProxy* proxy, |
| ui::SimpleMenuModel::Delegate* delegate, |
| int group) |
| : proxy_(proxy), |
| submenu_model_(delegate), |
| language_group_(group), |
| language_selected_(0) { |
| DCHECK(proxy_); |
| } |
| |
| SpellCheckerSubMenuObserver::~SpellCheckerSubMenuObserver() { |
| } |
| |
| void SpellCheckerSubMenuObserver::InitMenu( |
| const content::ContextMenuParams& params) { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| |
| // Add available spell-checker languages to the sub menu. |
| content::BrowserContext* browser_context = proxy_->GetBrowserContext(); |
| DCHECK(browser_context); |
| language_selected_ = |
| SpellcheckService::GetSpellCheckLanguages(browser_context, &languages_); |
| DCHECK(languages_.size() < |
| IDC_SPELLCHECK_LANGUAGES_LAST - IDC_SPELLCHECK_LANGUAGES_FIRST); |
| const std::string app_locale = g_browser_process->GetApplicationLocale(); |
| for (size_t i = 0; i < languages_.size(); ++i) { |
| base::string16 display_name( |
| l10n_util::GetDisplayNameForLocale(languages_[i], app_locale, true)); |
| submenu_model_.AddRadioItem(IDC_SPELLCHECK_LANGUAGES_FIRST + i, |
| display_name, |
| language_group_); |
| } |
| |
| // Add an item that opens the 'fonts and languages options' page. |
| submenu_model_.AddSeparator(ui::NORMAL_SEPARATOR); |
| submenu_model_.AddItemWithStringId( |
| IDC_CONTENT_CONTEXT_LANGUAGE_SETTINGS, |
| IDS_CONTENT_CONTEXT_LANGUAGE_SETTINGS); |
| |
| // Add a 'Check spelling while typing' item in the sub menu. |
| submenu_model_.AddCheckItem( |
| IDC_CHECK_SPELLING_WHILE_TYPING, |
| l10n_util::GetStringUTF16( |
| IDS_CONTENT_CONTEXT_CHECK_SPELLING_WHILE_TYPING)); |
| |
| // Add a check item "Ask Google for spelling suggestions" item. (This class |
| // does not handle this item because the SpellingMenuObserver class handles it |
| // on behalf of this class.) |
| submenu_model_.AddCheckItem(IDC_CONTENT_CONTEXT_SPELLING_TOGGLE, |
| l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_SPELLING_ASK_GOOGLE)); |
| |
| // Add a check item "Automatically correct spelling". |
| const CommandLine* command_line = CommandLine::ForCurrentProcess(); |
| if (command_line->HasSwitch(switches::kEnableSpellingAutoCorrect)) { |
| submenu_model_.AddCheckItem(IDC_CONTENT_CONTEXT_AUTOCORRECT_SPELLING_TOGGLE, |
| l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_SPELLING_AUTOCORRECT)); |
| } |
| |
| proxy_->AddSubMenu( |
| IDC_SPELLCHECK_MENU, |
| l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_SPELLCHECK_MENU), |
| &submenu_model_); |
| } |
| |
| bool SpellCheckerSubMenuObserver::IsCommandIdSupported(int command_id) { |
| // Allow Spell Check language items on sub menu for text area context menu. |
| if (command_id >= IDC_SPELLCHECK_LANGUAGES_FIRST && |
| command_id < IDC_SPELLCHECK_LANGUAGES_LAST) { |
| return true; |
| } |
| |
| switch (command_id) { |
| case IDC_CONTENT_CONTEXT_LANGUAGE_SETTINGS: |
| // Return false so RenderViewContextMenu can handle this item because it |
| // is hard for this class to handle it. |
| return false; |
| |
| case IDC_CHECK_SPELLING_WHILE_TYPING: |
| case IDC_SPELLPANEL_TOGGLE: |
| case IDC_SPELLCHECK_MENU: |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool SpellCheckerSubMenuObserver::IsCommandIdChecked(int command_id) { |
| DCHECK(IsCommandIdSupported(command_id)); |
| |
| if (command_id >= IDC_SPELLCHECK_LANGUAGES_FIRST && |
| command_id < IDC_SPELLCHECK_LANGUAGES_LAST) { |
| return language_selected_ == command_id - IDC_SPELLCHECK_LANGUAGES_FIRST; |
| } |
| |
| // Check box for 'Check Spelling while typing'. |
| if (command_id == IDC_CHECK_SPELLING_WHILE_TYPING) { |
| Profile* profile = Profile::FromBrowserContext(proxy_->GetBrowserContext()); |
| DCHECK(profile); |
| return profile->GetPrefs()->GetBoolean(prefs::kEnableContinuousSpellcheck); |
| } |
| |
| return false; |
| } |
| |
| bool SpellCheckerSubMenuObserver::IsCommandIdEnabled(int command_id) { |
| DCHECK(IsCommandIdSupported(command_id)); |
| |
| Profile* profile = Profile::FromBrowserContext(proxy_->GetBrowserContext()); |
| DCHECK(profile); |
| const PrefService* pref = profile->GetPrefs(); |
| if (command_id >= IDC_SPELLCHECK_LANGUAGES_FIRST && |
| command_id < IDC_SPELLCHECK_LANGUAGES_LAST) { |
| return pref->GetBoolean(prefs::kEnableContinuousSpellcheck); |
| } |
| |
| switch (command_id) { |
| case IDC_CHECK_SPELLING_WHILE_TYPING: |
| case IDC_SPELLPANEL_TOGGLE: |
| case IDC_SPELLCHECK_MENU: |
| return true; |
| } |
| |
| return false; |
| } |
| |
| void SpellCheckerSubMenuObserver::ExecuteCommand(int command_id) { |
| DCHECK(IsCommandIdSupported(command_id)); |
| |
| // Check to see if one of the spell check language ids have been clicked. |
| Profile* profile = Profile::FromBrowserContext(proxy_->GetBrowserContext()); |
| DCHECK(profile); |
| if (command_id >= IDC_SPELLCHECK_LANGUAGES_FIRST && |
| command_id < IDC_SPELLCHECK_LANGUAGES_LAST) { |
| const size_t language = command_id - IDC_SPELLCHECK_LANGUAGES_FIRST; |
| if (profile && language < languages_.size()) { |
| StringPrefMember dictionary_language; |
| dictionary_language.Init(prefs::kSpellCheckDictionary, |
| profile->GetPrefs()); |
| dictionary_language.SetValue(languages_[language]); |
| } |
| return; |
| } |
| |
| switch (command_id) { |
| case IDC_CHECK_SPELLING_WHILE_TYPING: |
| profile->GetPrefs()->SetBoolean( |
| prefs::kEnableContinuousSpellcheck, |
| !profile->GetPrefs()->GetBoolean(prefs::kEnableContinuousSpellcheck)); |
| break; |
| } |
| } |