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#include "qtestutil_macos_p.h"

#import <AppKit/AppKit.h>

QT_BEGIN_NAMESPACE

namespace QTestPrivate {

    /*! \internal

        Disables restoration of previously saved window state. This causes tests
        to start with a clean slate and prevents the "previous restore failed"
        dialog from showing if there was a test crash.
    */
    void disableWindowRestore() {
        [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"ApplePersistenceIgnoreState"];
    }

    /*! \internal
        \class AppNapDisabler
        \brief Disables App Nap by registereing a bacground activity.

        App Nap remains disabled as long as the AppNapDisabler instance
        exists.
    */

    /*! \internal
        Creates an AppNapDisabler instance and starts a NSActivityBackground activity.
    */
    AppNapDisabler::AppNapDisabler()
    {
        m_activity = [[NSProcessInfo processInfo] beginActivityWithOptions:NSActivityBackground
                                                                    reason:@"Qt Auto Test"];
        [m_activity retain];
    }

    /*! \internal
        Destroys the AppNapDisabler instance and ends the NSActivityBackground activity.
    */
    AppNapDisabler::~AppNapDisabler()
    {
        [[NSProcessInfo processInfo] endActivity:m_activity];
        [m_activity release];
    }
}

QT_END_NAMESPACE