| // 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/sessions/session_id.h" |
| |
| #include "chrome/browser/sessions/session_tab_helper.h" |
| |
| static SessionID::id_type next_id = 1; |
| |
| SessionID::SessionID() { |
| id_ = next_id++; |
| } |
| |
| SessionID::id_type SessionID::IdForTab(const content::WebContents* tab) { |
| const SessionTabHelper* session_tab_helper = |
| tab ? SessionTabHelper::FromWebContents(tab) : NULL; |
| return session_tab_helper ? session_tab_helper->session_id().id() : -1; |
| } |
| |
| SessionID::id_type SessionID::IdForWindowContainingTab( |
| const content::WebContents* tab) { |
| const SessionTabHelper* session_tab_helper = |
| tab ? SessionTabHelper::FromWebContents(tab) : NULL; |
| return session_tab_helper ? session_tab_helper->window_id().id() : -1; |
| } |