public Promise(ICefV8Value promise, ICefV8Value resolve, ICefV8Value reject, ICefV8Context context)
{
this.promise = promise;
this.resolve = resolve;
this.reject = reject;
this.context = context;
}
public void OnContextCreated(ICefFrame frame, ICefV8Context context)
{
if (!objectCache.ContainsKey(frame.Identifier))
{
objectCache.Add(frame.Identifier, new Dictionary <string, ICefV8Value>());
}
}
public void OnContextCreated(ICefBrowser browser, ICefFrame frame, ICefV8Context context)
{
if (browsers.TryGetValue(browser.Identifier, out var browserController))
{
browserController.OnContextCreated(frame, context);
}
}
public Callback(ICefV8Value function, PromiseService promiseService, ObjectSerializer v8Serializer)
{
this.function = function;
this.promiseService = promiseService;
this.v8Serializer = v8Serializer;
context = CefV8Context.GetCurrentContext();
}
public Tuple <ICefV8Value, ICefV8Value, ICefV8Value> TryGetPromiseFunc(ICefV8Context ctx)
{
var res = promiseFunc.FirstOrDefault(f => f.Item1.IsSame(ctx));
if (res != null)
{
promiseFunc.Remove(res);
res.Item1.Dispose();
}
return(Tuple.Create(res.Item2, res.Item3, res.Item4));
}
public void OnContextReleased(ICefFrame frame, ICefV8Context context)
{
if (objectCache.TryGetValue(frame.Identifier, out var frameObjectCache))
{
frameObjectCache.Values.ToList().ForEach(f => f.Dispose());
frameObjectCache.Clear();
objectCache.Remove(frame.Identifier);
}
callbackRegistry.Clear(frame.Identifier);
functionCallPromiseRegistry.Clear(frame.Identifier);
dynamicObjectPromiseRegistry.Clear(frame.Identifier);
}
public bool IsPromise(ICefV8Value v8Value, ICefV8Context context)
{
using (new ContextHelper(context))
using (var global = context.GetGlobal())
using (var s = global.GetValue(HelperObjectName))
{
var userData = s.GetUserData() as PromiseUserData;
var isPromise = userData.IsPromise;
using (var result = isPromise.ExecuteFunction(null, new[] { v8Value }))
{
return(result.GetBoolValue());
}
}
}
public void Then(ICefV8Value promise, ICefV8Context context, Action <PromiseResult> continuation)
{
var id = pendingPromises.Save(context.GetFrame().Identifier, new PendingPromise
{
Continuation = continuation
});
using (new ContextHelper(context))
using (var global = context.GetGlobal())
using (var s = global.GetValue(HelperObjectName))
{
var userData = s.GetUserData() as PromiseUserData;
var waitForPromise = userData.WaitForPromise;
using (var idValue = CefV8Value.CreateString(id.ToString()))
{
waitForPromise.ExecuteFunctionWithContext(context, null, new[] { promise, idValue }).Dispose();
}
}
}
public ContextHelper(ICefV8Context context)
{
this.context = context;
entered = context.Enter();
}
public ICefV8Value ExecuteFunctionWithContext(ICefV8Context context, ICefV8Value obj, ICefV8Value[] arguments)
{
return(new CefV8ValueImpl(Wrapped.ExecuteFunctionWithContext(context.Unwrap <CefV8Context>(),
obj?.Unwrap <CefV8Value>(), arguments.Select(_ => _.Unwrap <CefV8Value>()).ToArray())));
}
public bool IsSame(ICefV8Context context)
{
return(Wrapped.IsSame(context.Unwrap <CefV8Context>()));
}
