Rename "managed (mode|user)" to "supervised user" (part 2)

chrome/browser/managed_mode/managed_mode_navigation_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/managed_mode/managed_mode_navigation_observer.h"
-
-#include "base/bind.h"
-#include "base/callback.h"
-#include "base/metrics/histogram.h"
-#include "base/strings/string_util.h"
-#include "chrome/browser/history/history_service.h"
-#include "chrome/browser/history/history_service_factory.h"
-#include "chrome/browser/history/history_types.h"
-#include "chrome/browser/infobars/infobar_service.h"
-#include "chrome/browser/managed_mode/managed_mode_interstitial.h"
-#include "chrome/browser/managed_mode/managed_mode_resource_throttle.h"
-#include "chrome/browser/managed_mode/managed_mode_url_filter.h"
-#include "chrome/browser/managed_mode/managed_user_service.h"
-#include "chrome/browser/managed_mode/managed_user_service_factory.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/tab_contents/tab_util.h"
-#include "components/infobars/core/confirm_infobar_delegate.h"
-#include "components/infobars/core/infobar.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/user_metrics.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-
-#if !defined(OS_ANDROID)
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_commands.h"
-#include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/browser_list.h"
-#include "chrome/browser/ui/host_desktop.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#endif
-
-using base::Time;
-using content::NavigationEntry;
-
-namespace {
-
-
-// Helpers --------------------------------------------------------------------
-
-#if !defined(OS_ANDROID)
-// TODO(bauerb): Get rid of the platform-specific #ifdef here.
-// http://crbug.com/313377
-void GoBackToSafety(content::WebContents* web_contents) {
-  // For now, just go back one page (the user didn't retreat from that page,
-  // so it should be okay).
-  content::NavigationController* controller =
-      &web_contents->GetController();
-  if (controller->CanGoBack()) {
-    controller->GoBack();
-    return;
-  }
-
-  // If we can't go back (because we opened a new tab), try to close the tab.
-  // If this is the last tab on this desktop, open a new window.
-  chrome::HostDesktopType host_desktop_type =
-      chrome::GetHostDesktopTypeForNativeView(web_contents->GetNativeView());
-  const BrowserList* browser_list = BrowserList::GetInstance(host_desktop_type);
-  if (browser_list->size() == 1) {
-    Browser* browser = browser_list->get(0);
-    DCHECK(browser == chrome::FindBrowserWithWebContents(web_contents));
-    if (browser->tab_strip_model()->count() == 1)
-      chrome::NewEmptyWindow(browser->profile(), browser->host_desktop_type());
-  }
-
-  web_contents->GetDelegate()->CloseContents(web_contents);
-}
-#endif
-
-// ManagedModeWarningInfoBarDelegate ------------------------------------------
-
-class ManagedModeWarningInfoBarDelegate : public ConfirmInfoBarDelegate {
- public:
-  // Creates a managed mode warning infobar and delegate and adds the infobar to
-  // |infobar_service|.  Returns the infobar if it was successfully added.
-  static infobars::InfoBar* Create(InfoBarService* infobar_service);
-
- private:
-  ManagedModeWarningInfoBarDelegate();
-  virtual ~ManagedModeWarningInfoBarDelegate();
-
-  // ConfirmInfoBarDelegate:
-  virtual bool ShouldExpire(const NavigationDetails& details) const OVERRIDE;
-  virtual void InfoBarDismissed() OVERRIDE;
-  virtual base::string16 GetMessageText() const OVERRIDE;
-  virtual int GetButtons() const OVERRIDE;
-  virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
-  virtual bool Accept() OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(ManagedModeWarningInfoBarDelegate);
-};
-
-// static
-infobars::InfoBar* ManagedModeWarningInfoBarDelegate::Create(
-    InfoBarService* infobar_service) {
-  return infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(
-          new ManagedModeWarningInfoBarDelegate())));
-}
-
-ManagedModeWarningInfoBarDelegate::ManagedModeWarningInfoBarDelegate()
-    : ConfirmInfoBarDelegate() {
-}
-
-ManagedModeWarningInfoBarDelegate::~ManagedModeWarningInfoBarDelegate() {
-}
-
-bool ManagedModeWarningInfoBarDelegate::ShouldExpire(
-    const NavigationDetails& details) const {
-  // ManagedModeNavigationObserver removes us below.
-  return false;
-}
-
-void ManagedModeWarningInfoBarDelegate::InfoBarDismissed() {
-  content::WebContents* web_contents =
-      InfoBarService::WebContentsFromInfoBar(infobar());
-  ManagedModeNavigationObserver::FromWebContents(
-      web_contents)->WarnInfoBarDismissed();
-}
-
-base::string16 ManagedModeWarningInfoBarDelegate::GetMessageText() const {
-  return l10n_util::GetStringUTF16(IDS_MANAGED_USER_WARN_INFOBAR_MESSAGE);
-}
-
-int ManagedModeWarningInfoBarDelegate::GetButtons() const {
-  return BUTTON_OK;
-}
-
-base::string16 ManagedModeWarningInfoBarDelegate::GetButtonLabel(
-    InfoBarButton button) const {
-  DCHECK_EQ(BUTTON_OK, button);
-  return l10n_util::GetStringUTF16(IDS_MANAGED_USER_WARN_INFOBAR_GO_BACK);
-}
-
-bool ManagedModeWarningInfoBarDelegate::Accept() {
-#if defined(OS_ANDROID)
-  // TODO(bauerb): Get rid of the platform-specific #ifdef here.
-  // http://crbug.com/313377
-  NOTIMPLEMENTED();
-#else
-  GoBackToSafety(InfoBarService::WebContentsFromInfoBar(infobar()));
-#endif
-
-  return false;
-}
-
-
-}  // namespace
-
-// ManagedModeNavigationObserver ----------------------------------------------
-
-DEFINE_WEB_CONTENTS_USER_DATA_KEY(ManagedModeNavigationObserver);
-
-ManagedModeNavigationObserver::~ManagedModeNavigationObserver() {
-}
-
-ManagedModeNavigationObserver::ManagedModeNavigationObserver(
-    content::WebContents* web_contents)
-    : WebContentsObserver(web_contents),
-      warn_infobar_(NULL) {
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents->GetBrowserContext());
-  managed_user_service_ = ManagedUserServiceFactory::GetForProfile(profile);
-  url_filter_ = managed_user_service_->GetURLFilterForUIThread();
-}
-
-void ManagedModeNavigationObserver::WarnInfoBarDismissed() {
-  DCHECK(warn_infobar_);
-  warn_infobar_ = NULL;
-}
-
-void ManagedModeNavigationObserver::ProvisionalChangeToMainFrameUrl(
-    const GURL& url,
-    content::RenderFrameHost* render_frame_host) {
-  ManagedModeURLFilter::FilteringBehavior behavior =
-      url_filter_->GetFilteringBehaviorForURL(url);
-
-  if (behavior == ManagedModeURLFilter::WARN || !warn_infobar_)
-    return;
-
-  // If we shouldn't have a warn infobar remove it here.
-  InfoBarService::FromWebContents(web_contents())->RemoveInfoBar(warn_infobar_);
-  warn_infobar_ = NULL;
-}
-
-void ManagedModeNavigationObserver::DidCommitProvisionalLoadForFrame(
-    int64 frame_id,
-    const base::string16& frame_unique_name,
-    bool is_main_frame,
-    const GURL& url,
-    content::PageTransition transition_type,
-    content::RenderViewHost* render_view_host) {
-  if (!is_main_frame)
-    return;
-
-  DVLOG(1) << "DidCommitProvisionalLoadForFrame " << url.spec();
-  ManagedModeURLFilter::FilteringBehavior behavior =
-      url_filter_->GetFilteringBehaviorForURL(url);
-
-  if (behavior == ManagedModeURLFilter::WARN && !warn_infobar_) {
-    warn_infobar_ = ManagedModeWarningInfoBarDelegate::Create(
-        InfoBarService::FromWebContents(web_contents()));
-  }
-}
-
-// static
-void ManagedModeNavigationObserver::OnRequestBlocked(
-    int render_process_host_id,
-    int render_view_id,
-    const GURL& url,
-    const base::Callback<void(bool)>& callback) {
-  content::WebContents* web_contents =
-      tab_util::GetWebContentsByID(render_process_host_id, render_view_id);
-  if (!web_contents) {
-    content::BrowserThread::PostTask(
-        content::BrowserThread::IO, FROM_HERE, base::Bind(callback, false));
-    return;
-  }
-
-  ManagedModeNavigationObserver* navigation_observer =
-      ManagedModeNavigationObserver::FromWebContents(web_contents);
-  if (navigation_observer)
-    navigation_observer->OnRequestBlockedInternal(url);
-
-  // Show the interstitial.
-  ManagedModeInterstitial::Show(web_contents, url, callback);
-}
-
-void ManagedModeNavigationObserver::OnRequestBlockedInternal(const GURL& url) {
-  Time timestamp = Time::Now();  // TODO(bauerb): Use SaneTime when available.
-  // Create a history entry for the attempt and mark it as such.
-  history::HistoryAddPageArgs add_page_args(
-        url, timestamp, web_contents(), 0,
-        url, history::RedirectList(),
-        content::PAGE_TRANSITION_BLOCKED, history::SOURCE_BROWSED,
-        false);
-
-  // Add the entry to the history database.
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents()->GetBrowserContext());
-  HistoryService* history_service =
-     HistoryServiceFactory::GetForProfile(profile, Profile::IMPLICIT_ACCESS);
-
-  // |history_service| is null if saving history is disabled.
-  if (history_service)
-    history_service->AddPage(add_page_args);
-
-  scoped_ptr<NavigationEntry> entry(NavigationEntry::Create());
-  entry->SetVirtualURL(url);
-  entry->SetTimestamp(timestamp);
-  blocked_navigations_.push_back(entry.release());
-  ManagedUserService* managed_user_service =
-      ManagedUserServiceFactory::GetForProfile(profile);
-  managed_user_service->DidBlockNavigation(web_contents());
-}