ui/base/test/scoped_fake_nswindow_focus.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 UI_BASE_TEST_SCOPED_FAKE_NSWINDOW_FOCUS_H_
   6 #define UI_BASE_TEST_SCOPED_FAKE_NSWINDOW_FOCUS_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9
  10 namespace base {
  11 namespace mac {
  12 class ScopedObjCClassSwizzler;
  13 }
  14 }
  15
  16 namespace ui {
  17 namespace test {
  18
  19 // Simulates key and main status by listening for -makeKeyWindow and
  20 // -makeMainWindow. This allows test coverage of code relying on window focus
  21 // changes without resorting to an interactive_ui_test.
  22 class ScopedFakeNSWindowFocus {
  23  public:
  24   ScopedFakeNSWindowFocus();
  25   ~ScopedFakeNSWindowFocus();
  26
  27  private:
  28   scoped_ptr<base::mac::ScopedObjCClassSwizzler> is_main_swizzler_;
  29   scoped_ptr<base::mac::ScopedObjCClassSwizzler> make_main_swizzler_;
  30   scoped_ptr<base::mac::ScopedObjCClassSwizzler> is_key_swizzler_;
  31   scoped_ptr<base::mac::ScopedObjCClassSwizzler> make_key_swizzler_;
  32
  33   DISALLOW_COPY_AND_ASSIGN(ScopedFakeNSWindowFocus);
  34 };
  35
  36 }  // namespace test
  37 }  // namespace ui
  38
  39 #endif  // UI_BASE_TEST_SCOPED_FAKE_NSWINDOW_FOCUS_H_