/// <summary>
/// handle native reqiest , this is called by native side.
/// </summary>
/// <param name="id"></param>
/// <param name="argsPtr"></param>
void HandleNativeReq(int met_id, IntPtr argsPtr)
{
if (renderProcessHandler == null)
{
//check if the render process handler is create or not
//this method is called from native side
//must check here!
renderProcessHandler = new RenderProcessHandler();
}
//main raw msg switch table
if ((met_id >> 16) > 0)
{
//built in object
CefNativeRequestHandlers.HandleNativeReq_I0(renderProcessHandler, met_id, argsPtr);
return;
}
//this is custom msg
dbugRenderProcessLog.WriteLine("custom_msg");
switch ((MyCefMsg)met_id)
{
default:
break;
case MyCefMsg.CEF_MSG_CefSettings_Init:
{
InitCefSettings(new CefSettings(argsPtr));
}
break;
case MyCefMsg.CEF_MSG_MainContext_GetConsoleLogPath:
{
NativeCallArgs nat1 = new NativeCallArgs(argsPtr);
nat1.SetOutputAsAsciiString(0, ReferencePaths.LOG_PATH);
}
break;
case MyCefMsg.CEF_MSG_OSR_Render:
{
}
break;
}
}
public override void OnRequestForBinaryResource(NativeCallArgs args)
{
string url = args.GetArgAsString(0);
if (url == "http://localhost/hello_img" && File.Exists("prepare.jpg"))
{
//load sample image and the send to client
byte[] img = File.ReadAllBytes("prepare.jpg");
int imgLen = img.Length;
//TODO: review here, who will destroy this mem
IntPtr unmanagedPtr = Marshal.AllocHGlobal(imgLen);
Marshal.Copy(img, 0, unmanagedPtr, imgLen);
args.SetOutput(0, 1);
args.UnsafeSetOutput(1, unmanagedPtr, imgLen);
args.SetOutputAsAsciiString(2, "image/jpeg");
}
else
{
//intercept any request
//args.SetOutput(0, 1);
//args.SetOutputAsAsciiString(1, "OKOK!!!!");
//args.SetOutputAsAsciiString(2, "text/plain");
}
}
void MxCallBack(int id, IntPtr argsPtr)
{
switch ((MyCefMsg)id)
{
case MyCefMsg.CEF_MSG_ClientHandler_OnBeforePopup:
{
NativeCallArgs args = new NativeCallArgs(argsPtr);
string url = args.GetArgAsString(0);
Cef3Binder.SafeUIInvoke(() =>
{
IWindowForm popupWin = Cef3Binder.CreateNewBrowserWindow(600, 450);
popupWin.Show();
});
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_BeforeDownload:
{
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_ShowDevTools:
{
//show dev tools
Cef3Binder.SafeUIInvoke(() =>
{
IWindowForm newPopupForm = Cef3Binder.CreateNewBrowserWindow(800, 600);
newPopupForm.Show();
});
}
break;
case MyCefMsg.CEF_MSG_CefSettings_Init:
{
InitCefSettings(new CefSettings(argsPtr));
}
break;
case MyCefMsg.CEF_MSG_MainContext_GetConsoleLogPath:
{
NativeCallArgs nat1 = new NativeCallArgs(argsPtr);
nat1.SetOutputAsAsciiString(0, "d:\\WImageTest\\cef_console.log");
}
break;
case MyCefMsg.CEF_MSG_OSR_Render:
{
//not visit here?
} break;
case MyCefMsg.CEF_MSG_RenderDelegate_OnContextCreated:
{
//client app callback
//eg. from RenderClientApp
//in render process ***
//we can register external methods for window object here.
//NativeMethods.MessageBox(IntPtr.Zero, id.ToString(), "NN2", 0);
if (renderProcessListener != null)
{
NativeCallArgs args = new NativeCallArgs(argsPtr);
MyCefContextArgs cefContextArgs = new MyCefContextArgs(args);
//var clientRenderApp = new NativeRendererApp(args.GetArgAsNativePtr(0));
//var browser = new NativeBrowser(args.GetArgAsNativePtr(1));
//var context = new NativeJsContext(args.GetArgAsNativePtr(2));
renderProcessListener.OnContextCreated(cefContextArgs);
}
}
break;
case MyCefMsg.CEF_MSG_RenderDelegate_OnContextReleased:
{
if (renderProcessListener != null)
{
NativeCallArgs args = new NativeCallArgs(argsPtr);
MyCefContextArgs cefContextArgs = new MyCefContextArgs(args);
//var clientRenderApp = new NativeRendererApp(args.GetArgAsNativePtr(0));
//var browser = new NativeBrowser(args.GetArgAsNativePtr(1));
//var context = new NativeJsContext(args.GetArgAsNativePtr(2));
renderProcessListener.OnContextReleased(cefContextArgs);
}
}
break;
case MyCefMsg.CEF_MSG_RenderDelegate_OnWebKitInitialized:
{
if (renderProcessListener != null)
{
NativeCallArgs args = new NativeCallArgs(argsPtr);
renderProcessListener.OnWebKitInitialized(args);
}
}
break;
}
}
