| // 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/safe_browsing/safe_browsing_tab_observer.h" |
| |
| #include "base/bind.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/common/pref_names.h" |
| #include "components/prefs/pref_service.h" |
| #include "components/safe_browsing/buildflags.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_source.h" |
| #include "content/public/browser/render_frame_host.h" |
| #include "content/public/browser/web_contents.h" |
| #include "mojo/public/cpp/bindings/associated_remote.h" |
| |
| #if BUILDFLAG(SAFE_BROWSING_AVAILABLE) |
| #include "chrome/browser/safe_browsing/client_side_detection_host_delegate.h" |
| #include "chrome/browser/safe_browsing/client_side_detection_service_factory.h" |
| #include "chrome/common/chrome_render_frame.mojom.h" |
| #include "components/safe_browsing/content/browser/client_side_detection_host.h" |
| #include "components/safe_browsing/content/browser/client_side_detection_service.h" |
| #include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h" |
| #endif |
| |
| namespace safe_browsing { |
| |
| #if !BUILDFLAG(SAFE_BROWSING_AVAILABLE) |
| // Provide a dummy implementation so that |
| // std::unique_ptr<ClientSideDetectionHost> |
| // has a concrete destructor to call. This is necessary because it is used |
| // as a member of SafeBrowsingTabObserver, even if it only ever contains NULL. |
| // TODO(shess): This is weird, why not just guard the instance variable? |
| class ClientSideDetectionHost { }; |
| #endif |
| |
| SafeBrowsingTabObserver::SafeBrowsingTabObserver( |
| content::WebContents* web_contents) : web_contents_(web_contents) { |
| #if BUILDFLAG(SAFE_BROWSING_AVAILABLE) |
| Profile* profile = |
| Profile::FromBrowserContext(web_contents->GetBrowserContext()); |
| PrefService* prefs = profile->GetPrefs(); |
| if (prefs) { |
| pref_change_registrar_.Init(prefs); |
| pref_change_registrar_.Add( |
| prefs::kSafeBrowsingEnabled, |
| base::BindRepeating( |
| &SafeBrowsingTabObserver::UpdateSafebrowsingDetectionHost, |
| base::Unretained(this))); |
| |
| ClientSideDetectionService* csd_service = |
| ClientSideDetectionServiceFactory::GetForProfile(profile); |
| if (IsSafeBrowsingEnabled(*prefs) && |
| g_browser_process->safe_browsing_service() && csd_service) { |
| safebrowsing_detection_host_ = |
| ClientSideDetectionHostDelegate::CreateHost(web_contents); |
| csd_service->AddClientSideDetectionHost( |
| safebrowsing_detection_host_.get()); |
| } |
| } |
| #endif |
| } |
| |
| SafeBrowsingTabObserver::~SafeBrowsingTabObserver() { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // Internal helpers |
| |
| void SafeBrowsingTabObserver::UpdateSafebrowsingDetectionHost() { |
| #if BUILDFLAG(SAFE_BROWSING_AVAILABLE) |
| Profile* profile = |
| Profile::FromBrowserContext(web_contents_->GetBrowserContext()); |
| PrefService* prefs = profile->GetPrefs(); |
| bool safe_browsing = IsSafeBrowsingEnabled(*prefs); |
| ClientSideDetectionService* csd_service = |
| ClientSideDetectionServiceFactory::GetForProfile(profile); |
| if (safe_browsing && csd_service) { |
| if (!safebrowsing_detection_host_.get()) { |
| safebrowsing_detection_host_ = |
| ClientSideDetectionHostDelegate::CreateHost(web_contents_); |
| csd_service->AddClientSideDetectionHost( |
| safebrowsing_detection_host_.get()); |
| } |
| } else { |
| safebrowsing_detection_host_.reset(); |
| } |
| #endif |
| } |
| |
| WEB_CONTENTS_USER_DATA_KEY_IMPL(SafeBrowsingTabObserver) |
| |
| } // namespace safe_browsing |