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| 1 // Copyright 2016 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 #import "ui/base/test/scoped_fake_full_keyboard_access.h" |
| 6 |
| 7 #import <Cocoa/Cocoa.h> |
| 8 |
| 9 #include "base/logging.h" |
| 10 #import "base/mac/scoped_objc_class_swizzler.h" |
| 11 |
| 12 namespace { |
| 13 |
| 14 ui::test::ScopedFakeFullKeyboardAccess* g_instance = nullptr; |
| 15 |
| 16 } // namespace |
| 17 |
| 18 // Donates a testing implementation of [NSApp isFullKeyboardAccessEnabled]. |
| 19 @interface FakeNSAppKeyboardAccessDonor : NSObject |
| 20 @end |
| 21 |
| 22 @implementation FakeNSAppKeyboardAccessDonor |
| 23 |
| 24 - (BOOL)isFullKeyboardAccessEnabled { |
| 25 DCHECK(g_instance); |
| 26 return g_instance->full_keyboard_access_state(); |
| 27 } |
| 28 |
| 29 @end |
| 30 |
| 31 namespace ui { |
| 32 namespace test { |
| 33 |
| 34 ScopedFakeFullKeyboardAccess::ScopedFakeFullKeyboardAccess() |
| 35 : full_keyboard_access_state_(true), |
| 36 swizzler_(new base::mac::ScopedObjCClassSwizzler( |
| 37 [NSApplication class], |
| 38 [FakeNSAppKeyboardAccessDonor class], |
| 39 @selector(isFullKeyboardAccessEnabled))) { |
| 40 DCHECK(!g_instance) |
| 41 << "Cannot initialize ScopedFakeFullKeyboardAccess twice\n"; |
| 42 g_instance = this; |
| 43 } |
| 44 |
| 45 ScopedFakeFullKeyboardAccess::~ScopedFakeFullKeyboardAccess() { |
| 46 DCHECK_EQ(g_instance, this); |
| 47 g_instance = nullptr; |
| 48 } |
| 49 |
| 50 // static |
| 51 ScopedFakeFullKeyboardAccess* ScopedFakeFullKeyboardAccess::GetInstance() { |
| 52 return g_instance; |
| 53 } |
| 54 |
| 55 } // namespace test |
| 56 } // namespace ui |
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