(function () {
    if (window !== window.top)
        return;

    var origin = location.origin;

    // NOTE: location.origin doesn't exist in IE11 on Windows 10.10240 LTSB
    if (!origin)
        origin = location.protocol + '//' + location.hostname + (location.port ? ':' + location.port : '');

    var testRunId                  = {{{testRunId}}};
    var browserId                  = {{{browserId}}};
    var selectorTimeout            = {{{selectorTimeout}}};
    var pageLoadTimeout            = {{{pageLoadTimeout}}};
    var childWindowReadyTimeout    = {{{childWindowReadyTimeout}}};
    var retryTestPages             = {{{retryTestPages}}};
    var speed                      = {{{speed}}};
    var browserHeartbeatUrl        = origin + {{{browserHeartbeatRelativeUrl}}};
    var browserStatusUrl           = origin + {{{browserStatusRelativeUrl}}};
    var browserStatusDoneUrl       = origin + {{{browserStatusDoneRelativeUrl}}};
    var browserActiveWindowIdUrl   = origin + {{{browserActiveWindowIdUrl}}};
    var skipJsErrors               = {{{skipJsErrors}}};
    var dialogHandler              = {{{dialogHandler}}};
    var userAgent                  = {{{userAgent}}};
    var fixtureName                = {{{fixtureName}}};
    var testName                   = {{{testName}}};
    var canUseDefaultWindowActions = {{{canUseDefaultWindowActions}}};

    var ClientDriver = window['%testCafeDriver%'];
    var driver       = new ClientDriver(testRunId,
        { heartbeat: browserHeartbeatUrl, status: browserStatusUrl, statusDone: browserStatusDoneUrl, activeWindowId: browserActiveWindowIdUrl },
        { userAgent: userAgent, fixtureName: fixtureName, testName: testName },
        {
            selectorTimeout:            selectorTimeout,
            pageLoadTimeout:            pageLoadTimeout,
            childWindowReadyTimeout:    childWindowReadyTimeout,
            skipJsErrors:               skipJsErrors,
            dialogHandler:              dialogHandler,
            retryTestPages:             retryTestPages,
            speed:                      speed,
            canUseDefaultWindowActions: canUseDefaultWindowActions
        }
    );

    Object.defineProperty(window, '%testCafeDriverInstance%', {
        configurable: true,
        value:        driver
    });

    driver.start();
})();