Index: chrome/browser/ui/views/browser_modal_dialog.h |
diff --git a/chrome/browser/ui/views/browser_modal_dialog.h b/chrome/browser/ui/views/browser_modal_dialog.h |
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index 0000000000000000000000000000000000000000..cb172f51c4d7035a3bd5486318b8513f8c801282 |
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+++ b/chrome/browser/ui/views/browser_modal_dialog.h |
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+// Copyright 2017 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_VIEWS_BROWSER_MODAL_DIALOG_H_ |
+#define CHROME_BROWSER_UI_VIEWS_BROWSER_MODAL_DIALOG_H_ |
+ |
+#include <list> |
+#include <memory> |
+ |
+#include "base/macros.h" |
+ |
+namespace base { |
+template <typename T> |
+struct DefaultSingletonTraits; |
+} // namespace base |
+ |
+class AppModalDialogQueueWrapper; |
+class Browser; |
+ |
+// BrowserModalDialog prevents all browser windows from being actived. If there |
+// are multiple BrowserModalDialog, only the browser window owns the oldest |
+// dialog will get focus. Note that this dialog doesn't block other |
+// non-browser windows like app window. |
+class BrowserModalDialog { |
+ public: |
+ BrowserModalDialog(); |
+ virtual ~BrowserModalDialog(); |
+ |
+ // Activates the modal dialog when the window of |browser| tries to get focus. |
+ virtual void ActivateModalDialog(Browser* browser) = 0; |
+ |
+ // Returns true if modal dialog is visible. |
+ virtual bool IsShowing() = 0; |
+}; |
+ |
+// The list of BrowserModalDialogs. |
+class BrowserModalDialogList { |
+ public: |
+ static BrowserModalDialogList* GetInstance(); |
+ |
+ // BrowserModalDialogList will not take the ownership of the dialog instance. |
+ void AddDialog(BrowserModalDialog* dialog); |
+ |
+ void RemoveDialog(BrowserModalDialog* dialog); |
+ |
+ // Activates the oldest BrowserModalDialog when the window of |browser| tries |
+ // to get focus. |
+ void ActivateModalDialog(Browser* browser); |
+ |
+ // Returns true if any BrowserModalDialogs are visible. |
+ bool IsShowing(); |
+ |
+ private: |
+ friend struct base::DefaultSingletonTraits<BrowserModalDialogList>; |
+ |
+ BrowserModalDialogList(); |
+ ~BrowserModalDialogList(); |
+ |
+ std::list<BrowserModalDialog*> dialogs_; |
+ std::unique_ptr<AppModalDialogQueueWrapper> wrapper_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(BrowserModalDialogList); |
+}; |
+ |
+#endif // CHROME_BROWSER_UI_VIEWS_BROWSER_MODAL_DIALOG_H_ |