public async Task JavascriptBindingMultipleObjects()
{
const string script = @"
(async function()
{
await CefSharp.BindObjectAsync('first');
await CefSharp.BindObjectAsync('first', 'second');
})();";
var objectNames = new List <string>();
var boundObj = new AsyncBoundObject();
using (var browser = new ChromiumWebBrowser("https://www.google.com"))
{
browser.JavascriptObjectRepository.ResolveObject += (s, e) =>
{
objectNames.Add(e.ObjectName);
#if NETCOREAPP
e.ObjectRepository.Register(e.ObjectName, boundObj);
#else
e.ObjectRepository.Register(e.ObjectName, boundObj, isAsync: true);
#endif
};
await browser.LoadPageAsync();
browser.GetMainFrame().ExecuteJavaScriptAsync(script);
await Task.Delay(2000);
Assert.Equal(new[] { "first", "second" }, objectNames);
}
}
public async Task CrossSiteNavigationJavascriptBinding()
{
const string script = @"
(async function()
{
await CefSharp.BindObjectAsync('bound');
bound.echo('test');
})();";
var boundObj = new AsyncBoundObject();
var browser = new ChromiumWebBrowser("https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/url");
browser.JavascriptObjectRepository.Register("bound", boundObj, true);
await browser.LoadPageAsync();
browser.GetMainFrame().ExecuteJavaScriptAsync(script);
await Task.Delay(2000);
Assert.True(boundObj.MethodCalled);
boundObj.MethodCalled = false;
browser.Load("https://www.google.com");
await browser.LoadPageAsync();
browser.GetMainFrame().ExecuteJavaScriptAsync(script);
await Task.Delay(2000);
Assert.True(boundObj.MethodCalled);
}
public async Task StopConcurrentMethodRunnerQueueWhenMethodRunning()
{
var boundObject = new AsyncBoundObject();
var objectRepository = new JavascriptObjectRepository();
objectRepository.NameConverter = null;
#if NETCOREAPP
objectRepository.Register("testObject", boundObject, BindingOptions.DefaultBinder);
#else
objectRepository.Register("testObject", boundObject, true, BindingOptions.DefaultBinder);
#endif
var methodInvocation = new MethodInvocation(1, 1, 1, nameof(boundObject.AsyncWaitTwoSeconds), 1);
methodInvocation.Parameters.Add("Echo Me!");
var methodRunnerQueue = new ConcurrentMethodRunnerQueue(objectRepository);
methodRunnerQueue.Enqueue(methodInvocation);
//Wait a litle for the queue to start processing our Method call
await Task.Delay(500);
var ex = Record.Exception(() => methodRunnerQueue.Dispose());
Assert.Null(ex);
}
public void ValidateAsyncTaskMethodOutput()
{
const string expectedResult = "Echo Me!";
var boundObject = new AsyncBoundObject();
var objectRepository = new JavascriptObjectRepository();
objectRepository.Register("testObject", boundObject, true, new BindingOptions {
CamelCaseJavascriptNames = false
});
var methodInvocation = new MethodInvocation(1, 1, 1, nameof(boundObject.AsyncWaitTwoSeconds), 1);
methodInvocation.Parameters.Add(expectedResult);
var methodRunnerQueue = new ConcurrentMethodRunnerQueue(objectRepository);
var manualResetEvent = new ManualResetEvent(false);
var actualResult = "";
methodRunnerQueue.MethodInvocationComplete += (sender, args) =>
{
methodRunnerQueue.Stop();
actualResult = args.Result.Result.ToString();
manualResetEvent.Set();
};
methodRunnerQueue.Start();
methodRunnerQueue.Enqueue(methodInvocation);
manualResetEvent.WaitOne(3000);
Assert.Equal(expectedResult, actualResult);
}
public async Task ValidateAsyncTaskMethodOutput()
{
const string expectedResult = "Echo Me!";
var boundObject = new AsyncBoundObject();
var objectRepository = new JavascriptObjectRepository();
objectRepository.NameConverter = null;
#if NETCOREAPP
objectRepository.Register("testObject", boundObject, BindingOptions.DefaultBinder);
#else
objectRepository.Register("testObject", boundObject, true, BindingOptions.DefaultBinder);
#endif
var methodInvocation = new MethodInvocation(1, 1, 1, nameof(boundObject.AsyncWaitTwoSeconds), 1);
methodInvocation.Parameters.Add(expectedResult);
var methodRunnerQueue = new ConcurrentMethodRunnerQueue(objectRepository);
var manualResetEvent = new AsyncManualResetEvent();
var cancellationToken = new CancellationTokenSource();
cancellationToken.CancelAfter(5000);
var actualResult = "";
methodRunnerQueue.MethodInvocationComplete += (sender, args) =>
{
actualResult = args.Result.Result.ToString();
manualResetEvent.Set();
};
methodRunnerQueue.Enqueue(methodInvocation);
await manualResetEvent.WaitAsync(cancellationToken.Token);
Assert.Equal(expectedResult, actualResult);
methodRunnerQueue.Dispose();
}
public async Task StopConcurrentMethodRunnerQueueWhenMethodRunning()
{
var boundObject = new AsyncBoundObject();
var objectRepository = new JavascriptObjectRepository();
objectRepository.Register("testObject", boundObject, true, new BindingOptions {
CamelCaseJavascriptNames = false
});
var methodInvocation = new MethodInvocation(1, 1, 1, nameof(boundObject.AsyncWaitTwoSeconds), 1);
methodInvocation.Parameters.Add("Echo Me!");
var methodRunnerQueue = new ConcurrentMethodRunnerQueue(objectRepository);
methodRunnerQueue.Start();
methodRunnerQueue.Enqueue(methodInvocation);
//Wait a litle for the queue to start processing our Method call
await Task.Delay(500);
var ex = Record.Exception(() => methodRunnerQueue.Stop());
Assert.Null(ex);
}