public bool UnbindBrowserAPI(IBrowserAPI api)
{
var removed = _availableAPIs.RemoveAll(e => e.APIName.Equals(api.APIName) && e == api);
if (removed == 0)
{
return(false);
}
if (!CefBrowser.JavascriptObjectRepository.IsBound(api.APIName))
{
return(false);
}
var script = $@"(async ()=>{{ return await CefSharp.DeleteBoundObject('{ api.APIName}') }})();";
if (this.CefBrowser.CanExecuteJavascriptInMainFrame)
{
var promise = this.GetMainFrame().EvaluateScriptAsync(script, "Gobchat");
if (promise.Status == System.Threading.Tasks.TaskStatus.WaitingForActivation)
{
promise.Wait(TimeSpan.FromSeconds(5));
if (promise.Status != System.Threading.Tasks.TaskStatus.WaitingForActivation)
{
promise.GetAwaiter().GetResult();
}
}
else
{
promise.GetAwaiter().GetResult();
}
}
return(CefBrowser.JavascriptObjectRepository.UnRegister(api.APIName));
}
public bool BindBrowserAPI(IBrowserAPI api, bool isApiAsync)
{
foreach (var boundAPI in _availableAPIs)
{
if (boundAPI.APIName.Equals(api.APIName))
{
return(false);
}
}
_availableAPIs.Add(api);
CefBrowser.JavascriptObjectRepository.Register(api.APIName, api, isAsync: isApiAsync, options: CefSharp.BindingOptions.DefaultBinder);
if (this.CefBrowser.IsBrowserInitialized && this.GetMainFrame() != null)
{
AwaitAPIBinding(api);
}
return(true);
}
