bool V8FunctionHandler::Execute(const CefString& functionName, CefRefPtr<CefV8Value> thisObject, const CefV8ValueList& v8Arguments, CefRefPtr<CefV8Value>& returnValue, CefString& exception) { if (!CefV8Context::InContext()) { // CefV8Context::GetCurrentContext may not be called when // not in a V8 context. DebugLog("Renderer: V8FunctionHandler::Execute() FAILED:"\ " not inside a V8 context"); return false; } CefRefPtr<CefV8Context> context = CefV8Context::GetCurrentContext(); CefRefPtr<CefBrowser> browser = context.get()->GetBrowser(); CefRefPtr<CefFrame> frame = context.get()->GetFrame(); if (pythonCallbackId_) { DebugLog("Renderer: V8FunctionHandler::Execute(): python callback"); CefRefPtr<CefListValue> functionArguments = V8ValueListToCefListValue( v8Arguments); CefRefPtr<CefProcessMessage> processMessage = \ CefProcessMessage::Create("ExecutePythonCallback"); CefRefPtr<CefListValue> messageArguments = \ processMessage->GetArgumentList(); messageArguments->SetInt(0, pythonCallbackId_); messageArguments->SetList(1, functionArguments); browser->SendProcessMessage(PID_BROWSER, processMessage); returnValue = CefV8Value::CreateNull(); return true; } else { DebugLog("Renderer: V8FunctionHandler::Execute(): js binding"); if (!(cefPythonApp_.get() \ && cefPythonApp_->BindedFunctionExists( \ browser, functionName))) { exception = std::string("[CEF Python] " \ "V8FunctionHandler::Execute() FAILED: " \ "function does not exist: ").append(functionName) \ .append("()"); // Must return true for the exception to be thrown. return true; } CefRefPtr<CefListValue> functionArguments = V8ValueListToCefListValue( v8Arguments); // TODO: losing int64 precision here. int frameId = (int)frame->GetIdentifier(); CefRefPtr<CefProcessMessage> processMessage = \ CefProcessMessage::Create("V8FunctionHandler::Execute"); CefRefPtr<CefListValue> messageArguments = \ processMessage->GetArgumentList(); messageArguments->SetInt(0, frameId); messageArguments->SetString(1, functionName); messageArguments->SetList(2, functionArguments); browser->SendProcessMessage(PID_BROWSER, processMessage); returnValue = CefV8Value::CreateNull(); return true; } }
bool ClientApp::Execute(const CefString& name, CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval, CefString& exception) { CefRefPtr<CefProcessMessage> message = CefProcessMessage::Create(name); CefRefPtr<CefListValue> par = message->GetArgumentList(); V8ValueListToCefListValue(arguments, par); CefRefPtr<CefBrowser> browser = CefV8Context::GetCurrentContext()->GetBrowser(); if (browser) browser->SendProcessMessage(PID_BROWSER, message); return true; }