private void DeleteCookies()
{
var callback = new TaskDeleteCookiesCallback();
callback.Task.ContinueWith(task =>
{
if (!task.IsCompleted || task.Result == TaskDeleteCookiesCallback.InvalidNoOfCookiesDeleted)
{
logger.Warn("Failed to delete cookies!");
}
else
{
logger.Debug($"Deleted {task.Result} cookies.");
}
});
if (Cef.GetGlobalCookieManager().DeleteCookies(callback: callback))
{
logger.Debug("Successfully initiated cookie deletion.");
}
else
{
logger.Warn("Failed to initiate cookie deletion!");
}
}
public async Task TaskDeleteCookiesCallbackDispose()
{
var callback = new TaskDeleteCookiesCallback();
//Execute Dispose on seperate Thread as in practice will be called on the CEF IO Thread.
Task.Delay(100).ContinueWith(x =>
{
var c = (IDeleteCookiesCallback)callback;
//Dispose of the callback, no cookies were deleted
//This is a realworld example of how CEF interacts with the callback
c.Dispose();
}, TaskScheduler.Default);
var result = await callback.Task;
Assert.Equal(TaskDeleteCookiesCallback.InvalidNoOfCookiesDeleted, result);
}
public async Task TaskDeleteCookiesCallbackOnComplete()
{
const int numberOfCookiesDeleted = 10;
var callback = new TaskDeleteCookiesCallback();
//Execute OnComplete on seperate Thread as in practice will be called on the CEF IO Thread.
Task.Delay(100).ContinueWith(x =>
{
var c = (IDeleteCookiesCallback)callback;
c.OnComplete(numberOfCookiesDeleted);
c.Dispose();
}, TaskScheduler.Default);
var result = await callback.Task;
Assert.Equal(numberOfCookiesDeleted, result);
}