Desktop context menu reorganisation

chrome/browser/renderer_context_menu/spellchecker_submenu_observer_mac.cc

-// 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/logging.h"
-#include "base/prefs/pref_service.h"
-#include "chrome/app/chrome_command_ids.h"
-#include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
-#include "chrome/browser/renderer_context_menu/spelling_bubble_model.h"
-#include "chrome/browser/spellchecker/spellcheck_platform.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/common/spellcheck_messages.h"
-#include "chrome/grit/generated_resources.h"
-#include "components/user_prefs/user_prefs.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/render_widget_host_view.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/models/simple_menu_model.h"
-
-using content::BrowserThread;
-
-namespace {
-
-PrefService* GetPrefs(content::BrowserContext* context) {
-  return user_prefs::UserPrefs::Get(context);
-}
-
-}
-
-SpellCheckerSubMenuObserver::SpellCheckerSubMenuObserver(
-    RenderViewContextMenuProxy* proxy,
-    ui::SimpleMenuModel::Delegate* delegate,
-    int group)
-    : proxy_(proxy),
-      submenu_model_(delegate) {
-  DCHECK(proxy_);
-}
-
-SpellCheckerSubMenuObserver::~SpellCheckerSubMenuObserver() {
-}
-
-void SpellCheckerSubMenuObserver::InitMenu(
-    const content::ContextMenuParams& params) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-  // Add an item that toggles the spelling panel.
-  submenu_model_.AddCheckItem(
-      IDC_SPELLPANEL_TOGGLE,
-      l10n_util::GetStringUTF16(
-          spellcheck_platform::SpellingPanelVisible() ?
-              IDS_CONTENT_CONTEXT_HIDE_SPELLING_PANEL :
-              IDS_CONTENT_CONTEXT_SHOW_SPELLING_PANEL));
-  submenu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
-
-  // 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));
-
-  proxy_->AddSubMenu(
-      IDC_SPELLCHECK_MENU,
-      l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_SPELLCHECK_MENU),
-      &submenu_model_);
-}
-
-bool SpellCheckerSubMenuObserver::IsCommandIdSupported(int command_id) {
-  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:
-    case IDC_CONTENT_CONTEXT_SPELLING_TOGGLE:
-      return true;
-  }
-
-  return false;
-}
-
-bool SpellCheckerSubMenuObserver::IsCommandIdChecked(int command_id) {
-  DCHECK(IsCommandIdSupported(command_id));
-
-  // Check box for 'Check Spelling while typing'.
-  if (command_id == IDC_CHECK_SPELLING_WHILE_TYPING) {
-    content::BrowserContext* context = proxy_->GetBrowserContext();
-    DCHECK(context);
-    return GetPrefs(context)->GetBoolean(prefs::kEnableContinuousSpellcheck);
-  }
-
-  return false;
-}
-
-bool SpellCheckerSubMenuObserver::IsCommandIdEnabled(int command_id) {
-  DCHECK(IsCommandIdSupported(command_id));
-
-  switch (command_id) {
-    case IDC_CHECK_SPELLING_WHILE_TYPING:
-    case IDC_SPELLPANEL_TOGGLE:
-    case IDC_SPELLCHECK_MENU:
-    case IDC_CONTENT_CONTEXT_SPELLING_TOGGLE:
-      return true;
-  }
-
-  return false;
-}
-
-void SpellCheckerSubMenuObserver::ExecuteCommand(int command_id) {
-  DCHECK(IsCommandIdSupported(command_id));
-
-  content::RenderViewHost* rvh = proxy_->GetRenderViewHost();
-  content::BrowserContext* context = proxy_->GetBrowserContext();
-  DCHECK(context);
-  switch (command_id) {
-    case IDC_CHECK_SPELLING_WHILE_TYPING:
-      GetPrefs(context)->SetBoolean(
-          prefs::kEnableContinuousSpellcheck,
-          !GetPrefs(context)->GetBoolean(prefs::kEnableContinuousSpellcheck));
-      break;
-
-    case IDC_SPELLPANEL_TOGGLE:
-      rvh->Send(new SpellCheckMsg_ToggleSpellPanel(
-          rvh->GetRoutingID(), spellcheck_platform::SpellingPanelVisible()));
-      break;
-  }
-}