mandoline/ui/browser/browser_delegate.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MANDOLINE_UI_BROWSER_BROWSER_DELEGATE_H_
   6 #define MANDOLINE_UI_BROWSER_BROWSER_DELEGATE_H_
   7
   8 namespace mojo {
   9 class View;
  10 }
  11
  12 namespace mandoline {
  13
  14 class Browser;
  15
  16 // A BrowserDelegate is an interface to be implemented by an object that manages
  17 // the lifetime of a Browser.
  18 class BrowserDelegate {
  19  public:
  20   // Invoken when the Browser wishes to close. This gives the delegate the
  21   // opportunity to perform some cleanup.
  22   virtual void BrowserClosed(Browser* browser) = 0;
  23
  24   // Requests initialization of state to display the browser on screen.
  25   virtual void InitUIIfNecessary(Browser* browser, mojo::View* root_view) = 0;
  26
  27  protected:
  28   virtual ~BrowserDelegate() {}
  29 };
  30
  31 }  // mandoline
  32
  33 #endif  // MANDOLINE_UI_BROWSER_BROWSER_DELEGATE_H_