| // 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/google/google_url_tracker_navigation_helper_impl.h" |
| |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/infobars/infobar_service.h" |
| #include "components/google/core/browser/google_url_tracker.h" |
| #include "content/public/browser/navigation_controller.h" |
| #include "content/public/browser/navigation_entry.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/web_contents.h" |
| |
| GoogleURLTrackerNavigationHelperImpl::GoogleURLTrackerNavigationHelperImpl( |
| content::WebContents* web_contents, |
| GoogleURLTracker* tracker) |
| : GoogleURLTrackerNavigationHelper(tracker), |
| web_contents_(web_contents) { |
| } |
| |
| GoogleURLTrackerNavigationHelperImpl::~GoogleURLTrackerNavigationHelperImpl() { |
| web_contents_ = NULL; |
| } |
| |
| void GoogleURLTrackerNavigationHelperImpl::SetListeningForNavigationCommit( |
| bool listen) { |
| content::NotificationSource navigation_controller_source = |
| content::Source<content::NavigationController>( |
| &web_contents_->GetController()); |
| if (listen) { |
| registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| navigation_controller_source); |
| } else { |
| registrar_.Remove(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| navigation_controller_source); |
| } |
| } |
| |
| bool GoogleURLTrackerNavigationHelperImpl::IsListeningForNavigationCommit() { |
| content::NotificationSource navigation_controller_source = |
| content::Source<content::NavigationController>( |
| &web_contents_->GetController()); |
| return registrar_.IsRegistered( |
| this, content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| navigation_controller_source); |
| } |
| |
| void GoogleURLTrackerNavigationHelperImpl::SetListeningForTabDestruction( |
| bool listen) { |
| content::NotificationSource web_contents_source = |
| content::Source<content::WebContents>(web_contents_); |
| if (listen) { |
| registrar_.Add(this, |
| content::NOTIFICATION_WEB_CONTENTS_DESTROYED, |
| web_contents_source); |
| } else { |
| registrar_.Remove(this, |
| content::NOTIFICATION_WEB_CONTENTS_DESTROYED, |
| web_contents_source); |
| } |
| } |
| |
| bool GoogleURLTrackerNavigationHelperImpl::IsListeningForTabDestruction() { |
| return registrar_.IsRegistered( |
| this, |
| content::NOTIFICATION_WEB_CONTENTS_DESTROYED, |
| content::Source<content::WebContents>(web_contents_)); |
| } |
| |
| void GoogleURLTrackerNavigationHelperImpl::OpenURL( |
| GURL url, |
| WindowOpenDisposition disposition, |
| bool user_clicked_on_link) { |
| ui::PageTransition transition_type = user_clicked_on_link ? |
| ui::PAGE_TRANSITION_LINK : ui::PAGE_TRANSITION_GENERATED; |
| web_contents_->OpenURL(content::OpenURLParams( |
| url, content::Referrer(), disposition, transition_type, false)); |
| } |
| |
| void GoogleURLTrackerNavigationHelperImpl::Observe( |
| int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| switch (type) { |
| case content::NOTIFICATION_NAV_ENTRY_COMMITTED: { |
| content::NavigationController* controller = |
| content::Source<content::NavigationController>(source).ptr(); |
| DCHECK_EQ(web_contents_, controller->GetWebContents()); |
| |
| // Here we're only listening to notifications where we already know |
| // there's an associated InfoBarService. |
| InfoBarService* infobar_service = |
| InfoBarService::FromWebContents(web_contents_); |
| DCHECK(infobar_service); |
| const GURL& search_url = controller->GetActiveEntry()->GetURL(); |
| if (!search_url.is_valid()) // Not clear if this can happen. |
| google_url_tracker()->OnTabClosed(this); |
| google_url_tracker()->OnNavigationCommitted(infobar_service, search_url); |
| break; |
| } |
| |
| case content::NOTIFICATION_WEB_CONTENTS_DESTROYED: { |
| DCHECK_EQ(web_contents_, |
| content::Source<content::WebContents>(source).ptr()); |
| google_url_tracker()->OnTabClosed(this); |
| break; |
| } |
| |
| default: |
| NOTREACHED() << "Unknown notification received:" << type; |
| } |
| } |