[Chrome OS ECHO]: Rename API and method names

chrome/browser/chromeos/extensions/offers_private_api.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/chromeos/extensions/offers_private_api.h"
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/values.h"
-#include "chrome/browser/chromeos/system/statistics_provider.h"
-#include "chrome/browser/extensions/extension_host.h"
-#include "chrome/browser/extensions/extension_process_manager.h"
-#include "chrome/browser/extensions/extension_tab_util.h"
-#include "chrome/browser/extensions/extension_window_controller.h"
-#include "chrome/browser/infobars/infobar_tab_helper.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_list.h"
-#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/extensions/extension.h"
-#include "content/public/browser/notification_details.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/notification_source.h"
-#include "content/public/browser/web_contents.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-
-namespace {
-
-// For a given coupon type, returns the coupon code value from the underlying
-// system.
-std::string GetValueForCouponType(std::string& type) {
-  // Possible ECHO code type and corresponding key name in StatisticsProvider.
-  const std::string kCouponType = "COUPON_CODE";
-  const std::string kCouponCodeKey = "ubind_attribute";
-  const std::string kGroupType = "GROUP_CODE";
-  const std::string kGroupCodeKey = "gbind_attribute";
-
-  chromeos::system::StatisticsProvider* provider =
-      chromeos::system::StatisticsProvider::GetInstance();
-  std::string result;
-  if (type == kCouponType)
-    provider->GetMachineStatistic(kCouponCodeKey, &result);
-  else if (type == kGroupType)
-    provider->GetMachineStatistic(kGroupCodeKey, &result);
-  return result;
-}
-
-}  // namespace
-
-
-GetCouponCodeFunction::GetCouponCodeFunction() {
-}
-
-GetCouponCodeFunction::~GetCouponCodeFunction() {
-}
-
-bool GetCouponCodeFunction::RunImpl() {
-  std::string type;
-  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &type));
-  result_.reset(Value::CreateStringValue(GetValueForCouponType(type)));
-  return true;
-}
-
-// Confirmation InfoBar displayed to ask user for consent for performing
-// the ECHO protocol transaction. Used by GetUserConsentFunction.
-class OffersConsentInfoBarDelegate
-    : public ConfirmInfoBarDelegate,
-      public content::NotificationObserver {
- public:
-  OffersConsentInfoBarDelegate(Browser* browser,
-                               InfoBarTabHelper* infobar_helper,
-                               const GURL& url,
-                               GetUserConsentFunction* consent_receiver);
- private:
-  virtual ~OffersConsentInfoBarDelegate();
-
-  // ConfirmInfoBarDelegate:
-  virtual string16 GetMessageText() const OVERRIDE;
-  virtual int GetButtons() const OVERRIDE;
-  virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
-  virtual bool Accept() OVERRIDE;
-  virtual bool Cancel() OVERRIDE;
-  virtual void InfoBarDismissed() OVERRIDE;
-
-  // content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  content::NotificationRegistrar registrar_;
-  Browser* browser_;
-
-  // The extension host we are showing the InfoBar for. The delegate needs to
-  // own this since the InfoBar gets deleted and recreated when you switch tabs
-  // and come back (and we don't want the user's interaction with the InfoBar to
-  // get lost at that point).
-  scoped_ptr<ExtensionHost> extension_host_;
-
-  scoped_refptr<GetUserConsentFunction> consent_receiver_;
-};
-
-OffersConsentInfoBarDelegate::OffersConsentInfoBarDelegate(
-    Browser* browser,
-    InfoBarTabHelper* infobar_helper,
-    const GURL& url,
-    GetUserConsentFunction* consent_receiver)
-    : ConfirmInfoBarDelegate(infobar_helper),
-      browser_(browser),
-      consent_receiver_(consent_receiver) {
-  ExtensionProcessManager* manager =
-      browser->profile()->GetExtensionProcessManager();
-  extension_host_.reset(manager->CreateInfobarHost(url, browser));
-  extension_host_->SetAssociatedWebContents(infobar_helper->web_contents());
-
-  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_HOST_VIEW_SHOULD_CLOSE,
-                 content::Source<Profile>(browser->profile()));
-  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
-                 content::Source<Profile>(browser->profile()));
-}
-
-OffersConsentInfoBarDelegate::~OffersConsentInfoBarDelegate() {
-}
-
-string16 OffersConsentInfoBarDelegate::GetMessageText() const {
-  return l10n_util::GetStringUTF16(IDS_OFFERS_CONSENT_INFOBAR_LABEL);
-}
-
-int OffersConsentInfoBarDelegate::GetButtons() const {
-  return BUTTON_OK | BUTTON_CANCEL;
-}
-
-string16 OffersConsentInfoBarDelegate::GetButtonLabel(
-    InfoBarButton button) const {
-  DCHECK(button == BUTTON_OK || button == BUTTON_CANCEL);
-  if (button == BUTTON_OK)
-    return l10n_util::GetStringUTF16(IDS_OFFERS_CONSENT_INFOBAR_ENABLE_BUTTON);
-  return l10n_util::GetStringUTF16(IDS_OFFERS_CONSENT_INFOBAR_DISABLE_BUTTON);
-}
-
-bool OffersConsentInfoBarDelegate::Accept() {
-  consent_receiver_->SetConsent(true);
-  return true;
-}
-
-bool OffersConsentInfoBarDelegate::Cancel() {
-  consent_receiver_->SetConsent(false);
-  return true;
-}
-
-void OffersConsentInfoBarDelegate::InfoBarDismissed() {
-  // Assume no consent if the user closes the Info Bar without
-  // pressing any of the buttons.
-  consent_receiver_->SetConsent(false);
-}
-
-void OffersConsentInfoBarDelegate::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  if (type == chrome::NOTIFICATION_EXTENSION_HOST_VIEW_SHOULD_CLOSE ||
-      type == chrome::NOTIFICATION_EXTENSION_UNLOADED) {
-    if (extension_host_.get() == content::Details<ExtensionHost>(details).ptr())
-      RemoveSelf();
-  }
-}
-
-GetUserConsentFunction::GetUserConsentFunction() {
-}
-
-void GetUserConsentFunction::SetConsent(bool is_consent) {
-  result_.reset(Value::CreateBooleanValue(is_consent));
-  SendResponse(true);
-  Release();
-}
-
-GetUserConsentFunction::~GetUserConsentFunction() {
-}
-
-bool GetUserConsentFunction::RunImpl() {
-  AddRef();  // Balanced in SetConsent().
-  ShowConsentInfoBar();
-  return true;
-}
-
-void GetUserConsentFunction::ShowConsentInfoBar() {
-  const Extension* extension = GetExtension();
-  GURL url = extension->GetResourceURL("");
-
-  Browser* browser = GetCurrentBrowser();
-
-  TabContentsWrapper* tab_contents = NULL;
-  tab_contents = browser->GetSelectedTabContentsWrapper();
-  tab_contents->infobar_tab_helper()->AddInfoBar(
-      new OffersConsentInfoBarDelegate(browser,
-                                       tab_contents->infobar_tab_helper(),
-                                       url,
-                                       this));
-  DCHECK(browser->extension_window_controller());
-}