| // 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. |
| |
| #ifndef CHROME_BROWSER_UI_SINGLETON_TABS_H_ |
| #define CHROME_BROWSER_UI_SINGLETON_TABS_H_ |
| |
| #include "chrome/browser/ui/browser_navigator_params.h" |
| |
| class Browser; |
| class GURL; |
| |
| // Methods for opening "singleton tabs". Tabs are guaranteed unique by varying |
| // metrics within a particular Browser window. |
| |
| // Core singleton tab API: |
| |
| // Show a given a URL. If a tab with the same URL (ignoring the ref) is |
| // already visible in this browser, it becomes selected. Otherwise a new tab |
| // is created. |
| void ShowSingletonTab(Browser* browser, const GURL& url); |
| |
| // Same as ShowSingletonTab, but does not ignore ref. |
| void ShowSingletonTabRespectRef(Browser* browser, const GURL& url); |
| |
| // As ShowSingletonTab, but if the current tab is the new tab page or |
| // about:blank, then overwrite it with the passed contents. |
| void ShowSingletonTabOverwritingNTP(Browser* browser, NavigateParams params); |
| |
| // Creates a NavigateParams struct for a singleton tab navigation. |
| NavigateParams GetSingletonTabNavigateParams(Browser* browser, const GURL& url); |
| |
| // If the given navigational URL is already open in |browser|, return |
| // the tab and tab index for it. Otherwise, returns -1. |
| int GetIndexOfExistingTab(Browser* browser, const NavigateParams& params); |
| |
| #endif // CHROME_BROWSER_UI_SINGLETON_TABS_H_ |
