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- // Copyright 2016 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.
- #import "ui/base/test/scoped_fake_full_keyboard_access.h"
- #import <Cocoa/Cocoa.h>
- #include <ostream>
- #include "base/check_op.h"
- #import "base/mac/scoped_objc_class_swizzler.h"
- namespace {
- ui::test::ScopedFakeFullKeyboardAccess* g_instance = nullptr;
- } // namespace
- // Donates a testing implementation of [NSApp isFullKeyboardAccessEnabled].
- @interface FakeNSAppKeyboardAccessDonor : NSObject
- @end
- @implementation FakeNSAppKeyboardAccessDonor
- - (BOOL)isFullKeyboardAccessEnabled {
- DCHECK(g_instance);
- return g_instance->full_keyboard_access_state();
- }
- @end
- namespace ui {
- namespace test {
- ScopedFakeFullKeyboardAccess::ScopedFakeFullKeyboardAccess()
- : full_keyboard_access_state_(true),
- swizzler_(new base::mac::ScopedObjCClassSwizzler(
- [NSApplication class],
- [FakeNSAppKeyboardAccessDonor class],
- @selector(isFullKeyboardAccessEnabled))) {
- DCHECK(!g_instance)
- << "Cannot initialize ScopedFakeFullKeyboardAccess twice\n";
- g_instance = this;
- }
- ScopedFakeFullKeyboardAccess::~ScopedFakeFullKeyboardAccess() {
- DCHECK_EQ(g_instance, this);
- g_instance = nullptr;
- }
- // static
- ScopedFakeFullKeyboardAccess* ScopedFakeFullKeyboardAccess::GetInstance() {
- return g_instance;
- }
- } // namespace test
- } // namespace ui
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