Remove omnibox_search_hint.(cc,h).

chrome/browser/omnibox_search_hint.cc

Index: chrome/browser/omnibox_search_hint.cc
diff --git a/chrome/browser/omnibox_search_hint.cc b/chrome/browser/omnibox_search_hint.cc
deleted file mode 100644
index 552aa7c6ac5578fbe735bde35071501b0a0bd5a5..0000000000000000000000000000000000000000
--- a/chrome/browser/omnibox_search_hint.cc
+++ /dev/null
@@ -1,263 +0,0 @@
-// 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/omnibox_search_hint.h"
-
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/memory/weak_ptr.h"
-#include "base/message_loop.h"
-#include "base/metrics/histogram.h"
-#include "base/prefs/pref_service.h"
-#include "chrome/browser/autocomplete/autocomplete_match.h"
-#include "chrome/browser/autocomplete/autocomplete_result.h"
-#include "chrome/browser/infobars/confirm_infobar_delegate.h"
-#include "chrome/browser/infobars/infobar_service.h"
-#include "chrome/browser/omnibox/omnibox_log.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/search_engines/template_url.h"
-#include "chrome/browser/search_engines/template_url_service.h"
-#include "chrome/browser/search_engines/template_url_service_factory.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/browser_window.h"
-#include "chrome/browser/ui/omnibox/location_bar.h"
-#include "chrome/browser/ui/omnibox/omnibox_view.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/pref_names.h"
-#include "content/public/browser/navigation_details.h"
-#include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/notification_details.h"
-#include "content/public/browser/notification_source.h"
-#include "content/public/browser/notification_types.h"
-#include "content/public/browser/web_contents.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-
-using content::NavigationController;
-using content::NavigationEntry;
-
-
-// HintInfoBarDelegate ---------------------------------------------------------
-
-class HintInfoBarDelegate : public ConfirmInfoBarDelegate {
- public:
-  // If the active entry for |web_contents| is a navigation to the user's
-  // default search engine, and the engine is on a small whitelist, creates a
-  // "you can search from the omnibox" hint delegate and adds it to the
-  // InfoBarService for |web_contents|.
-  static void Create(content::WebContents* web_contents,
-                     OmniboxSearchHint* omnibox_hint);
-
- private:
-  HintInfoBarDelegate(OmniboxSearchHint* omnibox_hint,
-                      InfoBarService* infobar_service);
-  virtual ~HintInfoBarDelegate();
-
-  void AllowExpiry() { should_expire_ = true; }
-
-  // ConfirmInfoBarDelegate:
-  virtual void InfoBarDismissed() OVERRIDE;
-  virtual int GetIconID() const OVERRIDE;
-  virtual Type GetInfoBarType() const OVERRIDE;
-  virtual string16 GetMessageText() const OVERRIDE;
-  virtual int GetButtons() const OVERRIDE;
-  virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
-  virtual bool Accept() OVERRIDE;
-  virtual bool ShouldExpireInternal(
-      const content::LoadCommittedDetails& details) const OVERRIDE;
-
-  // The omnibox hint that shows us.
-  OmniboxSearchHint* omnibox_hint_;
-
-  // Whether the user clicked one of the buttons.
-  bool action_taken_;
-
-  // Whether the info-bar should be dismissed on the next navigation.
-  bool should_expire_;
-
-  // Used to delay the expiration of the info-bar.
-  base::WeakPtrFactory<HintInfoBarDelegate> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(HintInfoBarDelegate);
-};
-
-// static
-void HintInfoBarDelegate::Create(content::WebContents* web_contents,
-                                 OmniboxSearchHint* omnibox_hint) {
-  // The URLs of search engines for which we want to trigger the infobar.
-  const char* const kSearchEngineURLs[] = {
-      "http://www.google.com/",
-      "http://www.yahoo.com/",
-      "http://www.bing.com/",
-      "http://www.altavista.com/",
-      "http://www.ask.com/",
-      "http://www.wolframalpha.com/",
-  };
-  CR_DEFINE_STATIC_LOCAL(std::set<std::string>, search_engine_urls, ());
-  if (search_engine_urls.empty()) {
-    for (size_t i = 0; i < arraysize(kSearchEngineURLs); ++i)
-      search_engine_urls.insert(kSearchEngineURLs[i]);
-  }
-
-  content::NavigationEntry* entry =
-      web_contents->GetController().GetActiveEntry();
-  if (search_engine_urls.find(entry->GetURL().spec()) ==
-      search_engine_urls.end()) {
-    // The search engine is not in our white-list, bail.
-    return;
-  }
-
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents->GetBrowserContext());
-  const TemplateURL* const default_provider =
-      TemplateURLServiceFactory::GetForProfile(profile)->
-          GetDefaultSearchProvider();
-  if (!default_provider)
-    return;
-
-  if (default_provider->url_ref().GetHost() == entry->GetURL().host()) {
-    InfoBarService* infobar_service =
-        InfoBarService::FromWebContents(web_contents);
-    infobar_service->AddInfoBar(scoped_ptr<InfoBarDelegate>(
-        new HintInfoBarDelegate(omnibox_hint, infobar_service)));
-  }
-}
-
-HintInfoBarDelegate::HintInfoBarDelegate(OmniboxSearchHint* omnibox_hint,
-                                         InfoBarService* infobar_service)
-    : ConfirmInfoBarDelegate(infobar_service),
-      omnibox_hint_(omnibox_hint),
-      action_taken_(false),
-      should_expire_(false),
-      weak_factory_(this) {
-  // We want the info-bar to stick-around for few seconds and then be hidden
-  // on the next navigation after that.
-  base::MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(&HintInfoBarDelegate::AllowExpiry, weak_factory_.GetWeakPtr()),
-      base::TimeDelta::FromSeconds(8));
-}
-
-HintInfoBarDelegate::~HintInfoBarDelegate() {
-  if (!action_taken_)
-    UMA_HISTOGRAM_COUNTS("OmniboxSearchHint.Ignored", 1);
-}
-
-void HintInfoBarDelegate::InfoBarDismissed() {
-  action_taken_ = true;
-  UMA_HISTOGRAM_COUNTS("OmniboxSearchHint.Closed", 1);
-  // User closed the infobar, let's not bug him again with this in the future.
-  omnibox_hint_->DisableHint();
-}
-
-int HintInfoBarDelegate::GetIconID() const {
-  return IDR_INFOBAR_QUESTION_MARK;
-}
-
-InfoBarDelegate::Type HintInfoBarDelegate::GetInfoBarType() const {
-  return PAGE_ACTION_TYPE;
-}
-
-string16 HintInfoBarDelegate::GetMessageText() const {
-  return l10n_util::GetStringUTF16(IDS_OMNIBOX_SEARCH_HINT_INFOBAR_TEXT);
-}
-
-int HintInfoBarDelegate::GetButtons() const {
-  return BUTTON_OK;
-}
-
-string16 HintInfoBarDelegate::GetButtonLabel(InfoBarButton button) const {
-  DCHECK_EQ(BUTTON_OK, button);
-  return l10n_util::GetStringUTF16(
-      IDS_OMNIBOX_SEARCH_HINT_INFOBAR_BUTTON_LABEL);
-}
-
-bool HintInfoBarDelegate::Accept() {
-  action_taken_ = true;
-  UMA_HISTOGRAM_COUNTS("OmniboxSearchHint.ShowMe", 1);
-  omnibox_hint_->DisableHint();
-  omnibox_hint_->ShowEnteringQuery();
-  return true;
-}
-
-bool HintInfoBarDelegate::ShouldExpireInternal(
-    const content::LoadCommittedDetails& details) const {
-  return should_expire_;
-}
-
-
-// OmniboxSearchHint ----------------------------------------------------------
-
-DEFINE_WEB_CONTENTS_USER_DATA_KEY(OmniboxSearchHint);
-
-OmniboxSearchHint::OmniboxSearchHint(content::WebContents* web_contents)
-    : web_contents_(web_contents) {
-  NavigationController* controller = &(web_contents->GetController());
-  notification_registrar_.Add(
-      this,
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::Source<NavigationController>(controller));
-
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents->GetBrowserContext());
-  // Listen for omnibox to figure-out when the user searches from the omnibox.
-  notification_registrar_.Add(this,
-                              chrome::NOTIFICATION_OMNIBOX_OPENED_URL,
-                              content::Source<Profile>(profile));
-}
-
-OmniboxSearchHint::~OmniboxSearchHint() {
-}
-
-void OmniboxSearchHint::Observe(int type,
-                                const content::NotificationSource& source,
-                                const content::NotificationDetails& details) {
-  if (type == content::NOTIFICATION_NAV_ENTRY_COMMITTED) {
-    HintInfoBarDelegate::Create(web_contents_, this);
-  } else if (type == chrome::NOTIFICATION_OMNIBOX_OPENED_URL) {
-    OmniboxLog* log = content::Details<OmniboxLog>(details).ptr();
-    AutocompleteMatch::Type type =
-        log->result.match_at(log->selected_index).type;
-    if (AutocompleteMatch::IsSearchType(type)) {
-      // The user performed a search from the omnibox, don't show the infobar
-      // again.
-      DisableHint();
-    }
-  }
-}
-
-void OmniboxSearchHint::ShowEnteringQuery() {
-  LocationBar* location_bar = chrome::FindBrowserWithWebContents(
-      web_contents_)->window()->GetLocationBar();
-  OmniboxView* omnibox_view = location_bar->GetLocationEntry();
-  location_bar->FocusLocation(true);
-  omnibox_view->SetUserText(
-      l10n_util::GetStringUTF16(IDS_OMNIBOX_SEARCH_HINT_OMNIBOX_TEXT));
-  omnibox_view->SelectAll(false);
-  // Entering text in the omnibox view triggers the suggestion popup that we
-  // don't want to show in this case.
-  omnibox_view->CloseOmniboxPopup();
-}
-
-void OmniboxSearchHint::DisableHint() {
-  // The NAV_ENTRY_COMMITTED notification was needed to show the infobar, the
-  // OMNIBOX_OPENED_URL notification was there to set the kShowOmniboxSearchHint
-  // prefs to false, none of them are needed anymore.
-  notification_registrar_.RemoveAll();
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents_->GetBrowserContext());
-  profile->GetPrefs()->SetBoolean(prefs::kShowOmniboxSearchHint, false);
-}
-
-// static
-bool OmniboxSearchHint::IsEnabled(Profile* profile) {
-  // The infobar can only be shown if the correct switch has been provided and
-  // the user did not dismiss the infobar before.
-  return profile->GetPrefs()->GetBoolean(prefs::kShowOmniboxSearchHint) &&
-      CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kSearchInOmniboxHint);
-}