diff options
Diffstat (limited to 'chrome/browser/chromeos/tab_closeable_state_watcher.h')
| -rw-r--r-- | chrome/browser/chromeos/tab_closeable_state_watcher.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/chrome/browser/chromeos/tab_closeable_state_watcher.h b/chrome/browser/chromeos/tab_closeable_state_watcher.h index 5b786f2..9da71f2 100644 --- a/chrome/browser/chromeos/tab_closeable_state_watcher.h +++ b/chrome/browser/chromeos/tab_closeable_state_watcher.h @@ -4,12 +4,13 @@ #ifndef CHROME_BROWSER_CHROMEOS_TAB_CLOSEABLE_STATE_WATCHER_H_ #define CHROME_BROWSER_CHROMEOS_TAB_CLOSEABLE_STATE_WATCHER_H_ +#pragma once #include <vector> #include "chrome/browser/browser_list.h" #include "chrome/browser/tab_closeable_state_watcher.h" -#include "chrome/browser/tabs/tab_strip_model.h" +#include "chrome/browser/tabs/tab_strip_model_observer.h" #include "chrome/common/notification_registrar.h" namespace chromeos { @@ -17,6 +18,8 @@ namespace chromeos { // This class overrides ::TabCloseableStateWatcher to allow or disallow tabs or // browsers to be closed based on increase or decrease in number of tabs or // browsers. We only do this on Chromeos and only for non-tests. +// +// Normal session: // 1) A tab, and hence its containing browser, is not closeable if the tab is // the last NewTabPage in the last normal non-incognito browser and user is not // signing off. @@ -26,6 +29,15 @@ namespace chromeos { // 3) Or, if user closes a normal incognito browser or the last tab in it, the // browser closes, a new non-incognito normal browser is opened with a // NewTabPage (which, by rule 1, will not be closeable). +// +// BWSI session (all browsers are incognito): +// Almost the same as in the normal session, but +// 1) A tab, and hence its containing browser, is not closeable if the tab is +// the last NewTabPage in the last browser (again, all browsers are incognito +// browsers). +// 2-3) Otherwise, if user closes a normal incognito browser or the last tab in +// it, the browser stays open, the existing tabs are closed, and a new +// NewTabPage is open. class TabCloseableStateWatcher : public ::TabCloseableStateWatcher, public BrowserList::Observer, @@ -86,6 +98,9 @@ class TabCloseableStateWatcher : public ::TabCloseableStateWatcher, // allow closing of all tabs and browsers in this situation. bool signing_off_; + // In BWSI session? + bool bwsi_session_; + NotificationRegistrar notification_registrar_; // TabStripWatcher is a TabStripModelObserver that funnels all interesting |