internal RenderProcessHandler(CfrApp app, int processId)
{
App = app;
ProcessId = processId;
this.OnContextCreated += RenderProcessHandler_OnContextCreated;
this.OnBrowserCreated += RenderProcessHandler_OnBrowserCreated;
}
internal int RenderProcessStartup()
{
var remoteProcessId = CfxRemoteCallContext.CurrentContext.ProcessId;
_CfrApp = new CfrApp();
_RenderProcessHandler = new RenderProcessHandler(_CfrApp, remoteProcessId);
_RenderProcessHandler.OnNewFrame += (e) =>
{
_TaskContextCreatedEventArgs.TrySetResult(new ChromiumFxWebView(e.Browser, Logger));
};
_CfrApp.GetRenderProcessHandler += (s, e) =>
{
try
{
e.SetReturnValue(_RenderProcessHandler);
}
catch (Exception ex)
{
Logger?.Error($"Exception raised during GetRenderProcessHandler SetReturnValue {ex.Message}, loading task is {_TaskContextCreatedEventArgs.Task.Status}");
throw;
}
};
return(CfrRuntime.ExecuteProcess(_CfrApp));
}
private RenderProcess()
{
RemoteProcessId = CfxRemoteCallContext.CurrentContext.ProcessId;
app = new CfrApp();
processHandler = new RenderProcessHandler(this);
app.GetRenderProcessHandler += (s, e) => e.SetReturnValue(processHandler);
}
internal RenderProcessHandler(CfrApp app, int processId)
{
App = app;
ProcessId = processId;
this.OnContextCreated += RenderProcessHandler_OnContextCreated;
this.OnBrowserCreated += RenderProcessHandler_OnBrowserCreated;
}
private RenderProcess()
{
RemoteProcessId = CfxRemoteCallContext.CurrentContext.ProcessId;
app = new CfrApp();
processHandler = new RenderProcessHandler(this);
app.GetRenderProcessHandler += (s, e) => e.SetReturnValue(processHandler);
}
/// <summary>
/// This function should be called from the render process startup callback
/// provided to CfxRuntime.Initialize() in the browser process. It will
/// call into the render process passing in the provided |application|
/// object and block until the render process exits.
/// The |application| object will receive CEF framework callbacks
/// from within the render process.
/// </summary>
public static int ExecuteProcess(CfrApp application)
{
var call = new CfxRuntimeExecuteProcessRenderProcessCall();
call.application = CfrObject.Unwrap(application);
// Looks like this almost never returns with a value
// from the call into the render process. Probably the
// IPC connection doesn't get a chance to send over the
// return value from CfxRuntime.ExecuteProcess() when the
// render process exits. So we don't throw an exception but
// use a return value of -2 to indicate connection lost.
try {
call.RequestExecution(CfxRemoteCallContext.CurrentContext.connection);
return(call.__retval);
} catch (CfxException) {
return(-2);
}
}
private int Start()
{
try
{
app = new CfrApp();
loadHandler = new CfrLoadHandler();
loadHandler.OnLoadEnd += loadHandler_OnLoadEnd;
loadHandler.OnLoadStart += loadHandler_OnLoadStart;
renderProcessHandler = new CfrRenderProcessHandler();
renderProcessHandler.GetLoadHandler += (sender, e) => e.SetReturnValue(loadHandler);
app.GetRenderProcessHandler += (s, e) => e.SetReturnValue(renderProcessHandler);
var retval = CfrRuntime.ExecuteProcess(app);
return(retval);
}
catch
{
return(0);
}
}
internal int RenderProcessStartup()
{
var remoteProcessId = CfxRemoteCallContext.CurrentContext.ProcessId;
_CfrApp = new CfrApp();
_RenderProcessHandler = new RenderProcessHandler(_CfrApp, remoteProcessId);
_RenderProcessHandler.OnNewFrame += (e) =>
{
_TaskContextCreatedEventArgs.TrySetResult(new ChromiumFxWebView(e.Browser, Logger));
};
_CfrApp.GetRenderProcessHandler += (s, e) =>
{
try
{
e.SetReturnValue(_RenderProcessHandler);
}
catch (Exception ex)
{
Logger?.Error($"Exception raised during GetRenderProcessHandler SetReturnValue {ex.Message}, loading task is {_TaskContextCreatedEventArgs.Task.Status}");
throw;
}
};
return CfrRuntime.ExecuteProcess(_CfrApp);
}
