protected override bool ProcessRequest(CefRequest request, CefCallback callback)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
Url = request.Url;
Path = Application.GetNativeRequestPath(Url);
Logger.Debug(string.Format("Native request: {0}", Url));
try
{
var nativeFunction = FindNativeFunction(Path);
if (nativeFunction != null)
{
ResponseValue = nativeFunction(request);
}
else
{
Exception = new NativeNotFoundException(Path);
}
}
catch (Exception e)
{
ResponseValue = null;
Exception = e;
}
callback.Continue();
return(true);
}
/// <summary>
/// Processes the request for the view.
/// </summary>
/// <param name="request"></param>
/// <param name="callback"></param>
/// <returns></returns>
protected override bool ProcessRequest(CefRequest request, CefCallback callback)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
Url = request.Url;
Path = BaseMainApplication.Current.GetNativeRequestPath(Url);
try
{
var nativeMethod = FindNativeMethod(Path);
if (nativeMethod != null)
{
ResponseValue = nativeMethod(request);
}
else
{
Exception = new NativeNotFoundException(Path);
}
}
catch (Exception e)
{
ResponseValue = null;
Exception = e;
}
callback.Continue();
return(true);
}
public bool ProcessMessage(CefBrowser browser, CefProcessId sourceProcess, CefProcessMessage processMessage)
{
if (processMessage.Name == "native")
{
var message = MessageUtility.DeserializeMessage <CallNative>(processMessage);
BaseMainApplication.Current.InvokeOnMainAsync(() =>
{
var returnData = (object)null;
var exception = (Exception)null;
// native found
if (ProcessMessages.ContainsKey(message.Data.Name))
{
try
{
returnData = ProcessMessages[message.Data.Name](message.Data.Json);
}
catch (Exception e)
{
exception = e;
returnData = null;
}
}
else
{
exception = new NativeNotFoundException(message.Data.Name);
}
// callback
if (message.CallbackId != null)
{
var nativeResponse = new NativeResponse();
if (exception != null)
{
nativeResponse.Exception = ExceptionUtility.CreateJavascriptException(exception);
nativeResponse.Type = NativeResponseType.Exception;
nativeResponse.Value = null;
}
else
{
if (returnData == Undefined.Value)
{
nativeResponse.Exception = null;
nativeResponse.Type = NativeResponseType.Undefined;
nativeResponse.Value = null;
}
else
{
nativeResponse.Exception = null;
nativeResponse.Type = NativeResponseType.Value;
nativeResponse.Value = returnData;
}
}
var returnJson = JsonUtility.SerializeToJson(nativeResponse);
MessageUtility.SendMessage(browser, "native", message.CallbackId, returnJson);
}
}).ContinueWith(t =>
{
GeneralLog.Error("Native call exception.", t.Exception);
}, TaskContinuationOptions.OnlyOnFaulted);
return(true);
}
return(false);
}
private void ProcessMessageNative(CefBrowser browser, CefProcessId sourceProcess, CefProcessMessage processMessage)
{
var callNative = MessageUtility.DeserializeMessage <CallNative>(processMessage);
Application.Current.InvokeOnMainAsync(() =>
{
object returnData = null;
Exception exception = null;
NativeFunctionDelegate handler;
NativeFunctionDelegates.TryGetValue(callNative.Name, out handler);
// function call
if (handler != null)
{
try
{
returnData = handler(callNative.Json);
}
catch (Exception e)
{
exception = e;
}
}
else
{
exception = new NativeNotFoundException(callNative.Name);
}
// callback
if (callNative.CallbackId != null)
{
var nativeResponse = new NativeResponse();
if (exception != null)
{
nativeResponse.Exception = ExceptionUtility.CreateJavascriptException(exception);
nativeResponse.Type = NativeResponseType.Exception;
nativeResponse.Value = null;
}
else
{
if (returnData == Value.Undefined)
{
nativeResponse.Exception = null;
nativeResponse.Type = NativeResponseType.Undefined;
nativeResponse.Value = null;
}
else
{
nativeResponse.Exception = null;
nativeResponse.Type = NativeResponseType.Value;
nativeResponse.Value = returnData;
}
}
var returnJson = JsonUtility.SerializeToJson(nativeResponse);
MessageUtility.SendMessage(CefProcessId.Renderer, browser, "native", new CallNativeResult {
JsonResult = returnJson, CallbackId = callNative.CallbackId
});
}
}).ContinueWith(t =>
{
Logger.Error("Native call exception.", t.Exception);
}, TaskContinuationOptions.OnlyOnFaulted);
}
