public override void OnRender(NativeCallArgs args)
{
//if not set to 0
//images not render to native cef win
return;
if (n > 100)
{
return;
}
//----------------------
IntPtr rawBitBuffer = args.GetArgAsNativePtr(0);
int width = args.GetArgAsInt32(1);
int height = args.GetArgAsInt32(2);
unsafe
{
using (Bitmap bmp = new Bitmap(width, height))
{
var bmpdata = bmp.LockBits(
new Rectangle(0, 0, width, height),
System.Drawing.Imaging.ImageLockMode.ReadWrite,
System.Drawing.Imaging.PixelFormat.Format32bppRgb);
CopyMemory(bmpdata.Scan0, rawBitBuffer, width * height * 4);
bmp.UnlockBits(bmpdata);
bmp.Save("d:\\WImageTest\\snap02" + (n++) + ".jpg");
}
}
}
public override void OnConsoleLog(NativeCallArgs args)
{
string msg = args.GetArgAsString(0);
string src = args.GetArgAsString(1);
string location = args.GetArgAsString(2);
Console.WriteLine(msg);
}
public override void OnCefQuery(NativeCallArgs args, QueryRequestArgs reqArgs)
{
string frameUrl = reqArgs.GetFrameUrl();
string getRequest = reqArgs.GetRequest();
string result = "hello!";
byte[] resultBuffer = Encoding.UTF8.GetBytes(result);
args.SetOutput(0, resultBuffer);
}
public void GetSource(Action <string> strCallback)
{
//keep alive callback
InternalGetSource((id, nativePtr) =>
{
var args = new NativeCallArgs(nativePtr);
strCallback(args.GetArgAsString(0));
});
}
public void GetText(Action <string> strCallback)
{
//keep alive callback
InternalGetText((id, nativePtr) =>
{
var args = new NativeCallArgs(nativePtr);
strCallback(args.GetArgAsString(0));
});
//Cef3Binder.MyCefDomGetTextWalk(this.myCefBrowser, strCallback);
}
void Test001(int id, IntPtr argsPtr)
{
#if DEBUG
//if (Cef3Binder.s_dbugIsRendererProcess)
//{
// System.Diagnostics.Debugger.Break();
//}
#endif
var nativeCallArgs = new NativeCallArgs(argsPtr);
nativeCallArgs.SetOutput(0, "hello from managed side !");
}
public override void OnFilterUrl(NativeCallArgs args)
{
string reqUrl = args.GetArgAsString(0);
if (reqUrl.StartsWith("http://localhost/index2"))
{
//eg. how to fix request url
args.SetOutput(0, 1);
//return url-in ascii form
var utf8Buffer = Encoding.ASCII.GetBytes("http://localhost/index2.html");
args.SetOutput(1, utf8Buffer);
}
}
public void PrintToPdf(string filename)
{
MyCefCallback cb = null;
cb = new MyCefCallback((id, args) =>
{
//remove after finish
var metArg = new NativeCallArgs(args);
int isOK = metArg.GetArgAsInt32(1);
tmpCallbacks.Remove(cb);
});
tmpCallbacks.Add(cb);
//
Cef3Binder.MyCefPrintToPdf(_myCefBw.ptr, IntPtr.Zero, filename, cb);
}
public void PrintToPdf(string pdfConfig, string filename)
{
IntPtr nativePdfConfig = Cef3Binder.MyCefCreatePdfPrintSetting(pdfConfig);
MyCefCallback cb = null;
cb = new MyCefCallback((id, args) =>
{
//remove after finish
var metArg = new NativeCallArgs(args);
int isOK = metArg.GetArgAsInt32(1);
tmpCallbacks.Remove(cb);
});
tmpCallbacks.Add(cb);
//
Cef3Binder.MyCefPrintToPdf(_myCefBw.ptr, nativePdfConfig, filename, cb);
}
/// <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 OnWebKitInitialized(NativeCallArgs nativeCallArgs)
{
//sample!!!
string extensionCode =
"var test;" +
"if (!test)" +
" test = {};" +
"(function() {" +
" test.myfunc = function() {" +
"return 2;" +
//" native function myfunc();" +
//" return myfunc();" +
" };" +
"})();";
//test regsiter extension
CefBinder2.RegisterCefExtension("v8/test", extensionCode);
}
public override void OnRender(NativeCallArgs args)
{
//if not set to 0
//images not render to native cef win
return; //just return
if (n > 100)
{
return;
}
//----------------------
//INIT_MY_MET_ARGS(metArgs, 3)
//MyCefSetVoidPtr2(&vargs[1], buffer);
//MyCefSetInt32(&vargs[2], width);
//MyCefSetInt32(&vargs[3], height);
IntPtr rawBitBuffer = args.GetArgAsNativePtr(1);
int width = args.GetArgAsInt32(2);
int height = args.GetArgAsInt32(3);
unsafe
{
using (Bitmap bmp = new Bitmap(width, height))
{
var bmpdata = bmp.LockBits(
new Rectangle(0, 0, width, height),
System.Drawing.Imaging.ImageLockMode.ReadWrite,
System.Drawing.Imaging.PixelFormat.Format32bppRgb);
CopyMemory(bmpdata.Scan0, rawBitBuffer, width * height * 4);
bmp.UnlockBits(bmpdata);
bmp.Save(ReferencePaths.SAVE_IMAGE_PATH + (n++) + ".jpg");
}
}
}
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");
}
}
public override void OnDownloadCompleted(NativeCallArgs args)
{
string downloadFullPath = args.GetArgAsString(2);
Console.WriteLine("download complete :" + downloadFullPath);
}
void MxCallBack(int id, IntPtr argsPtr)
{
switch ((MyCefMsg)id)
{
case MyCefMsg.CEF_MSG_ClientHandler_NotifyBrowserCreated:
{
IsBrowserCreated = true;
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_NotifyBrowserClosing:
{
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_NotifyBrowserClosed:
{
if (this.devForm != null)
{
this.devForm.Close();
((IDisposable)this.devForm).Dispose();
this.devForm = null;
}
if (this.BrowserDisposed != null)
{
this.BrowserDisposed(this, EventArgs.Empty);
}
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_OnBeforeContextMenu:
{
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_BeforeDownload:
{
//handle download path here
NativeCallArgs metArgs = new NativeCallArgs(argsPtr);
string pathName = metArgs.GetArgAsString(2);
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_DownloadUpdated:
{
//this version we notify back
//when
NativeCallArgs metArgs = new NativeCallArgs(argsPtr);
if (browserProcessListener != null)
{
browserProcessListener.OnDownloadCompleted(metArgs);
}
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_OnBeforePopup:
{
NativeCallArgs args = new NativeCallArgs(argsPtr);
//open new form with specific url
string url = args.GetArgAsString(0);
Cef3Binder.SafeUIInvoke(() =>
{
IWindowForm form = Cef3Binder.CreateNewBrowserWindow(800, 600);
form.Show();
//and navigate to a specific url
});
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_OnConsoleMessage:
{
//console.log ...
if (browserProcessListener != null)
{
NativeCallArgs args = new NativeCallArgs(argsPtr);
browserProcessListener.OnConsoleLog(args);
}
}
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_ClientHandler_OnLoadError:
{
//load page error
//ui process
var args = new NativeCallArgs(argsPtr);
IntPtr cefBrowser = args.GetArgAsNativePtr(0);
IntPtr cefFrame = args.GetArgAsNativePtr(1);
int errorCode = args.GetArgAsInt32(2); //error code
string errorText = args.GetArgAsString(3); //errorText
string failedUrl = args.GetArgAsString(4); //failedUrl
//---------------------------
//load error page
LoadErrorPage(cefBrowser, cefFrame, errorCode, errorText, failedUrl);
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_OnCertError:
{
var args = new NativeCallArgs(argsPtr);
string certErrMsg = args.GetArgAsString(0);
args.SetOutput(0, 1); //true
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_ExecCustomProtocol:
{
//disable all protocol
var args = new NativeCallArgs(argsPtr);
if (browserProcessListener != null)
{
browserProcessListener.OnExecProtocol(args);
}
else
{
args.SetOutput(0, 0); //disable all protocol
}
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_SetResourceManager:
{
//setup resource mx
if (browserProcessListener != null)
{
var args = new NativeCallArgs(argsPtr);
var resourceMx = new NativeResourceMx(args.GetArgAsNativePtr(0));
browserProcessListener.OnAddResourceMx(resourceMx);
}
}
break;
case MyCefMsg.CEF_MSG_RequestUrlFilter2:
{
//filter url name
if (browserProcessListener != null)
{
var args = new NativeCallArgs(argsPtr);
browserProcessListener.OnFilterUrl(args);
}
}
break;
case MyCefMsg.CEF_MSG_BinaryResouceProvider_OnRequest:
{
//request for binary resource
if (browserProcessListener != null)
{
var args = new NativeCallArgs(argsPtr);
browserProcessListener.OnRequestForBinaryResource(args);
}
}
break;
//------------------------------
//eg. from cefQuery -->
case MyCefMsg.CEF_MSG_OnQuery:
{
if (browserProcessListener != null)
{
var args = new NativeCallArgs(argsPtr);
QueryRequestArgs reqArgs = QueryRequestArgs.CreateRequest(args.GetArgAsNativePtr(0));
browserProcessListener.OnCefQuery(args, reqArgs);
}
}
break;
//------------------------------
case MyCefMsg.CEF_MSG_ClientHandler_OnPreKeyEvent: //on PreKey
{
// Console.WriteLine("on pre key");
NavigateTo("https://html5test.com");
}
break;
//------------------------------
case MyCefMsg.CEF_MSG_ClientHandler_NotifyTitle:
{
//title changed
var args = new NativeCallArgs(argsPtr);
string newtitle = args.GetArgAsString(0);
// Console.WriteLine("title changed:" + newtitle);
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_NotifyAddress:
{
//address changed
var args = new NativeCallArgs(argsPtr);
string newtitle = args.GetArgAsString(0);
// Console.WriteLine("address changed:" + newtitle);
}
break;
//------------------------------
case MyCefMsg.CEF_MSG_OSR_Render:
{
//receive rendere msg
var args = new NativeCallArgs(argsPtr);
//copy bits buffer and store to files
if (cefOsrListener != null)
{
cefOsrListener.OnRender(args);
}
} break;
}
}
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;
}
}
public static void DisposeNativeCallArgs(NativeCallArgs nativeCallArgs)
{
Cef3Binder.DisposeMethodArgs(nativeCallArgs._argPtr);
}
void HandleNativeReq(int met_id, IntPtr argsPtr)
{
//main raw msg switch table
if ((met_id >> 16) > 0)
{
//built in object
CefNativeRequestHandlers.HandleNativeReq_I0(myBwHandler, met_id, argsPtr);
return;
}
//else this is custom msg
switch ((MyCefMsg)met_id)
{
default:
break;
case MyCefMsg.CEF_MSG_ClientHandler_NotifyBrowserCreated:
{
IsBrowserCreated = true;
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_NotifyBrowserClosing:
{
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_NotifyBrowserClosed:
{
if (this.devForm != null)
{
this.devForm.Close();
((IDisposable)this.devForm).Dispose();
this.devForm = null;
}
if (this.BrowserDisposed != null)
{
this.BrowserDisposed(this, EventArgs.Empty);
}
}
break;
//case MyCefMsg.CEF_MSG_ClientHandler_OnBeforeContextMenu:
// {
// }
// break;
//case MyCefMsg.CEF_MSG_ClientHandler_DownloadUpdated:
// {
// //this version we notify back
// //when
// NativeCallArgs metArgs = new NativeCallArgs(argsPtr);
// if (browserProcessListener != null)
// {
// browserProcessListener.OnDownloadCompleted(metArgs);
// }
// }
// break;
//case MyCefMsg.CEF_MSG_ClientHandler_OnBeforePopup:
// {
// NativeCallArgs args = new NativeCallArgs(argsPtr);
// //open new form with specific url
// string url = args.GetArgAsString(0);
// Cef3Binder.SafeUIInvoke(() =>
// {
// IWindowForm form = Cef3Binder.CreateNewBrowserWindow(800, 600);
// form.Show();
// //and navigate to a specific url
// });
// }
// break;
//case MyCefMsg.CEF_MSG_ClientHandler_OnConsoleMessage:
// {
// //console.log ...
// if (browserProcessListener != null)
// {
// NativeCallArgs args = new NativeCallArgs(argsPtr);
// browserProcessListener.OnConsoleLog(args);
// }
// }
// 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_ClientHandler_OnLoadError:
// {
// //load page error
// //ui process
// var args = new NativeCallArgs(argsPtr);
// IntPtr cefBrowser = args.GetArgAsNativePtr(0);
// IntPtr cefFrame = args.GetArgAsNativePtr(1);
// int errorCode = args.GetArgAsInt32(2);//error code
// string errorText = args.GetArgAsString(3);//errorText
// string failedUrl = args.GetArgAsString(4); //failedUrl
// //---------------------------
// //load error page
// LoadErrorPage(cefBrowser, cefFrame, errorCode, errorText, failedUrl);
// }
// break;
//case MyCefMsg.CEF_MSG_ClientHandler_OnCertError:
// {
// var args = new NativeCallArgs(argsPtr);
// string certErrMsg = args.GetArgAsString(0);
// args.SetOutput(0, 1);//true
// }
// break;
//case MyCefMsg.CEF_MSG_ClientHandler_ExecCustomProtocol:
// {
// //disable all protocol
// var args = new NativeCallArgs(argsPtr);
// if (browserProcessListener != null)
// {
// browserProcessListener.OnExecProtocol(args);
// }
// else
// {
// args.SetOutput(0, 0);//disable all protocol
// }
// }
// break;
//----
//TODO: review here again
//case MyCefMsg.CEF_MSG_ClientHandler_SetResourceManager:
// {
// //setup resource mx
// if (browserProcessListener != null)
// {
// //INIT_MY_MET_ARGS(metArgs, 1)
// // MyCefSetVoidPtr2(&vargs[1], resource_manager_);
// var args = new NativeCallArgs(argsPtr);
// var resourceMx = new NativeResourceMx(args.GetArgAsNativePtr(1));
// browserProcessListener.OnAddResourceMx(resourceMx);
// }
// }
// break;
//case MyCefMsg.CEF_MSG_RequestUrlFilter2:
// {
// //filter url name
// if (browserProcessListener != null)
// {
// var args = new NativeCallArgs(argsPtr);
// browserProcessListener.OnFilterUrl(args);
// }
// }
// break;
//case MyCefMsg.CEF_MSG_BinaryResouceProvider_OnRequest:
// {
// //request for binary resource
// if (browserProcessListener != null)
// {
// var args = new NativeCallArgs(argsPtr);
// browserProcessListener.OnRequestForBinaryResource(args);
// }
// }
// break;
//------------------------------
//eg. from cefQuery -->
case MyCefMsg.CEF_MSG_OnQuery:
{
//if (browserProcessListener != null)
//{
// var args = new NativeCallArgs(argsPtr);
// QueryRequestArgs reqArgs = QueryRequestArgs.CreateRequest(args.GetArgAsNativePtr(0));
// browserProcessListener.OnCefQuery(args, reqArgs);
//}
//TODO: review here again
//QueryRequestArgs queryReq;
//memset(&queryReq, 0, sizeof(QueryRequestArgs));
//queryReq.browser = browser.get();
//queryReq.frame = frame.get();
//queryReq.query_id = query_id;
//MyCefStringHolder mystr;
//mystr.value = request;
//queryReq.request = &mystr;
//queryReq.persistent = persistent;
//queryReq.callback = callback.get();
//MethodArgs args;
//memset(&args, 0, sizeof(MethodArgs));
//args.SetArgAsNativeObject(0, &queryReq);
//this->mcallback_(CEF_MSG_OnQuery, &args);
////auto result = args.ReadOutputAsString(0);
//CefString cefstr = args.ReadOutputAsString(0);
//callback->Success(cefstr);
}
break;
//------------------------------
case MyCefMsg.CEF_MSG_ClientHandler_NotifyTitle:
{
//INIT_MY_MET_ARGS(metArgs, 1)
//SetCefStringToJsValue2(&vargs[1], string);
//title changed
var args = new NativeCallArgs(argsPtr);
string newtitle = args.GetArgAsString(1);
// Console.WriteLine("title changed:" + newtitle);
}
break;
case MyCefMsg.CEF_MSG_ClientHandler_NotifyAddress:
{
//INIT_MY_MET_ARGS(metArgs, 1)
//SetCefStringToJsValue2(&vargs[1], string);
//address changed
var args = new NativeCallArgs(argsPtr);
string newtitle = args.GetArgAsString(1);
// Console.WriteLine("address changed:" + newtitle);
}
break;
//------------------------------
case MyCefMsg.CEF_MSG_OSR_Render:
{
//receive rendere msg
var args = new NativeCallArgs(argsPtr);
//copy bits buffer and store to files
if (cefOsrListener != null)
{
cefOsrListener.OnRender(args);
}
}
break;
}
}
