public async Task Navigate(object viewModel, string id = null)
{
var oldBinding = _CurrentBinding;
_CurrentBinding = await _NavigationSolver.NavigateAsync(viewModel, id);
oldBinding?.Dispose();
}
public void Dispose()
{
_Disposed = true;
Binding = null;
UseINavigable = false;
CleanWebControl(ref _CurrentWebControl);
CleanWebControl(ref _NextWebControl);
}
private void Crashed(object sender, BrowserCrashedArgs e)
{
var dest = _CurrentWebControl.HtmlWindow.Url;
var vm = GetMainViewModel(Binding);
var mode = Binding.Mode;
_webSessionLogger.Error("WebView crashed trying recover");
CleanWebControl(ref _CurrentWebControl);
Binding = null;
Navigate(dest, vm, mode);
}
private void Switch(Task <IHtmlBinding> binding, HtmlLogicWindow window, TaskCompletionSource <IHtmlBinding> tcs)
{
var oldvm = GetMainViewModel(Binding);
var fireFirstLoad = false;
Binding = binding.Result;
if (_CurrentWebControl != null)
{
_CurrentWebControl.HtmlWindow.ConsoleMessage -= ConsoleMessage;
_CurrentWebControl.Dispose();
}
else
{
fireFirstLoad = true;
}
_CurrentWebControl = _NextWebControl;
_NextWebControl = null;
_CurrentWebControl.HtmlWindow.Crashed += Crashed;
_CurrentWebControl.Show();
_Window = window;
var rootVm = GetMainViewModel(Binding);
var inav = _UseINavigable ? rootVm as INavigable : null;
if (inav != null)
{
inav.Navigation = this;
}
_Window.State = WindowLogicalState.Opened;
_Window.OpenAsync().ContinueWith(t => EndAnimation(rootVm));
_Navigating = false;
FireNavigate(rootVm, oldvm);
tcs?.SetResult(Binding);
if (!fireFirstLoad)
{
return;
}
OnFirstLoad?.Invoke(this, new FirstLoadEvent(_CurrentWebControl.HtmlWindow));
}
private void Reload(bool forceClean)
{
var dest = _CurrentWebControl.HtmlWindow.Url;
var vm = GetMainViewModel(Binding);
var mode = Binding.Mode;
if (forceClean)
{
CleanWebControl(ref _CurrentWebControl);
}
Binding = null;
Navigate(dest, vm, mode);
}
private async Task StressVm(SimpleFatherTestViewModel root, IHtmlBinding mb, SimpleReadOnlyTestViewModel bigVm)
{
var js = mb.JsRootObject;
IJavascriptObject other;
using (var perf = GetPerformanceCounter("Perf to bind Vm"))
{
await DoSafeAsyncUI(() => root.Other = bigVm);
await WaitAnotherUiCycleAsync();
await Task.Delay(DelayForTimeOut);
perf.DiscountTime = DelayForTimeOut;
other = await _WebView.EvaluateAsync(() => GetAttribute(js, "Other"));
}
other.IsObject.Should().BeTrue();
var rootJs = mb.JsBrideRootObject;
ISet <IJsCsGlue> allChildren = new HashSet <IJsCsGlue>();
using (GetPerformanceCounter("Perf to VisitAllChildren"))
{
await DoSafeAsyncUI(() => rootJs.VisitDescendantsSafe(glue => true));
}
using (GetPerformanceCounter("Perf to VisitAllChildren Collect"))
{
await DoSafeAsyncUI(() => rootJs.VisitDescendantsSafe(glue => allChildren.Add(glue)));
}
_TestOutputHelper.WriteLine($"Objects created {allChildren.Count}");
using (GetPerformanceCounter("Perf Foreach GetAllChildren"))
{
await DoSafeAsyncUI(() => allChildren.ForEach(_ => { }));
}
List <object> basics = null;
using (GetPerformanceCounter("Perf Collecting basics"))
{
basics = allChildren.Where(g => g.Type == JsCsGlueType.Basic && g.CValue != null).Select(g => g.CValue).ToList();
}
string string1, string2, string3, string4;
using (GetPerformanceCounter("Creating string"))
{
string1 = $"[{string.Join(",", basics.Select(JavascriptNamer.GetCreateExpression))}]";
}
using (GetPerformanceCounter("Creating string parralel"))
{
var builder = new StringBuilder("[");
var first = true;
Parallel.ForEach(basics, () => new Builder(), (basic, _, sb) =>
{
if (!sb.First)
{
sb.String.Append(",");
}
sb.String.Append(basic);
sb.First = false;
return(sb);
},
(sb) =>
{
lock (builder)
{
if (!first)
{
builder.Append(",");
}
first = false;
builder.Append(sb.String);
}
});
builder.Append("]");
string2 = builder.ToString();
}
var array = basics.ToArray();
using (GetPerformanceCounter("Creating JSON string"))
{
string3 = JsonConvert.SerializeObject(array);
}
using (GetPerformanceCounter("Creating JSON string bigVm"))
{
string4 = JsonConvert.SerializeObject(bigVm);
}
}
private static object GetMainViewModel(IHtmlBinding binding)
{
return(((DataContextViewModel)(binding?.Root))?.ViewModel);
}
public BindingInContext(IHtmlBinding binding, ISessionCache cache)
{
Binding = binding;
Cache = cache;
}