CefRefPtr<CefBrowser> browser,

CefProcessId source_process,

CefRefPtr<CefProcessMessage> message)

{

if (source_process != PID_RENDERER) {

return false;

}

std::string messageName = message->GetName().ToString();

std::string logMessage = "[Browser process] OnProcessMessageReceived(): ";

logMessage.append(messageName.c_str());

LOG(INFO) << logMessage.c_str();

if (messageName == "OnContextCreated") {

CefRefPtr<CefListValue> arguments = message->GetArgumentList();

if (arguments->GetSize() == 1 && arguments->GetType(0) == VTYPE_INT) {

int64 frameId = arguments->GetInt(0);

CefRefPtr<CefFrame> frame = browser->GetFrame(frameId);

V8ContextHandler_OnContextCreated(browser, frame);

return true;

} else {

LOG(ERROR) << "[Browser process] OnProcessMessageReceived():"

" invalid arguments, messageName=OnContextCreated";

return false;

}

} else if (messageName == "OnContextReleased") {

CefRefPtr<CefListValue> arguments = message->GetArgumentList();

if (arguments->GetSize() == 2 \

&& arguments->GetType(0) == VTYPE_INT \

&& arguments->GetType(1) == VTYPE_INT) {

int browserId = arguments->GetInt(0);

int64 frameId = arguments->GetInt(1);

V8ContextHandler_OnContextReleased(browserId, frameId);

return true;

} else {

LOG(ERROR) << "[Browser process] OnProcessMessageReceived():"

" invalid arguments, messageName=OnContextReleased";

return false;

}

} else if (messageName == "V8FunctionHandler::Execute") {

CefRefPtr<CefListValue> arguments = message->GetArgumentList();

if (arguments->GetSize() == 3

// frameId

&& arguments->GetType(0) == VTYPE_INT

// functionName

&& arguments->GetType(1) == VTYPE_STRING

// functionArguments

&& arguments->GetType(2) == VTYPE_LIST) {

int64 frameId = arguments->GetInt(0);

CefString functionName = arguments->GetString(1);

CefRefPtr<CefListValue> functionArguments = arguments->GetList(2);

CefRefPtr<CefFrame> frame = browser->GetFrame(frameId);

V8FunctionHandler_Execute(browser, frame, functionName,

functionArguments);

return true;

} else {

LOG(ERROR) << "[Browser process] OnProcessMessageReceived():"

" invalid arguments,"

" messageName=V8FunctionHandler::Execute";

return false;

}

} else if (messageName == "ExecutePythonCallback") {

CefRefPtr<CefListValue> arguments = message->GetArgumentList();

if (arguments->GetSize() == 2

&& arguments->GetType(0) == VTYPE_INT // callbackId

&& arguments->GetType(1) == VTYPE_LIST) { // functionArguments

int callbackId = arguments->GetInt(0);

CefRefPtr<CefListValue> functionArguments = arguments->GetList(1);

ExecutePythonCallback(browser, callbackId, functionArguments);

return true;

} else {

LOG(ERROR) << "[Browser process] OnProcessMessageReceived():"

" invalid arguments,"

" messageName=ExecutePythonCallback";

return false;

}

} else if (messageName == "RemovePythonCallbacksForFrame") {

CefRefPtr<CefListValue> arguments = message->GetArgumentList();

if (arguments->GetSize() == 1 && arguments->GetType(0) == VTYPE_INT) {

int frameId = arguments->GetInt(0);

RemovePythonCallbacksForFrame(frameId);

return true;

} else {

LOG(ERROR) << "[Browser process] OnProcessMessageReceived():"

" invalid arguments,"

" messageName=ExecutePythonCallback";

return false;

}

}

return false;