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// Copyright 2016 The Chromium Authors
// 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>
#import "base/apple/scoped_objc_class_swizzler.h"
#include "base/check_op.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::test {
ScopedFakeFullKeyboardAccess::ScopedFakeFullKeyboardAccess()
: full_keyboard_access_state_(true),
swizzler_(new base::apple::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 ui::test
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