Roll third_party/inspector_protocol to 4ad35c45aca9834b67ec2cb152c816ea1b7ceb48

third_party/inspector_protocol/lib/DispatcherBase_cpp.template

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 //#include "DispatcherBase.h"
 //#include "Parser.h"
 
 {% for namespace in config.protocol.namespace %}
 namespace {{namespace}} {
 {% endfor %}
@@ skipping 119 matching lines @@
         return false;
 
     if (!object->getString("method", result))
         return false;
 
     return true;
 }
 
 void DispatcherBase::sendResponse(int callId, const DispatchResponse& response, std::unique_ptr<protocol::DictionaryValue> result)
 {
+    if (!m_frontendChannel)
+        return;
     if (response.status() == DispatchResponse::kError) {
         reportProtocolError(callId, response.errorCode(), response.errorMessage(), nullptr);
         return;
     }
-
-    std::unique_ptr<protocol::DictionaryValue> responseMessage = DictionaryValue::create();
-    responseMessage->setInteger("id", callId);
-    responseMessage->setObject("result", std::move(result));
-    if (m_frontendChannel)
-        m_frontendChannel->sendProtocolResponse(callId, responseMessage->toJSONString());
+    m_frontendChannel->sendProtocolResponse(callId, InternalResponse::createResponse(callId, std::move(result)));
 }
 
 void DispatcherBase::sendResponse(int callId, const DispatchResponse& response)
 {
     sendResponse(callId, response, DictionaryValue::create());
 }
 
+namespace {
+
+class ProtocolError : public Serializable {
+public:
+    static std::unique_ptr<ProtocolError> createErrorResponse(int callId, DispatchResponse::ErrorCode code, const String& errorMessage, ErrorSupport* errors)
+    {
+        std::unique_ptr<ProtocolError> protocolError(new ProtocolError(code, errorMessage));
+        protocolError->m_callId = callId;
+        protocolError->m_hasCallId = true;
+        if (errors && errors->hasErrors())
+            protocolError->m_data = errors->errors();
+        return protocolError;
+    }
+
+    static std::unique_ptr<ProtocolError> createErrorNotification(DispatchResponse::ErrorCode code, const String& errorMessage)
+    {
+        return std::unique_ptr<ProtocolError>(new ProtocolError(code, errorMessage));
+    }
+
+    String serialize() override
+    {
+        std::unique_ptr<protocol::DictionaryValue> error = DictionaryValue::create();
+        error->setInteger("code", m_code);
+        error->setString("message", m_errorMessage);
+        if (m_data.length())
+            error->setString("data", m_data);
+        std::unique_ptr<protocol::DictionaryValue> message = DictionaryValue::create();
+        message->setObject("error", std::move(error));
+        if (m_hasCallId)
+            message->setInteger("id", m_callId);
+        return message->serialize();
+    }
+
+    ~ProtocolError() override {}
+
+private:
+    ProtocolError(DispatchResponse::ErrorCode code, const String& errorMessage)
+        : m_code(code)
+        , m_errorMessage(errorMessage)
+    {
+    }
+
+    DispatchResponse::ErrorCode m_code;
+    String m_errorMessage;
+    String m_data;
+    int m_callId = 0;
+    bool m_hasCallId = false;
+};
+
+} // namespace
+
 static void reportProtocolErrorTo(FrontendChannel* frontendChannel, int callId, DispatchResponse::ErrorCode code, const String& errorMessage, ErrorSupport* errors)
 {
-    if (!frontendChannel)
-        return;
-    std::unique_ptr<protocol::DictionaryValue> error = DictionaryValue::create();
-    error->setInteger("code", code);
-    error->setString("message", errorMessage);
-    if (errors && errors->hasErrors())
-        error->setString("data", errors->errors());
-    std::unique_ptr<protocol::DictionaryValue> message = DictionaryValue::create();
-    message->setObject("error", std::move(error));
-    message->setInteger("id", callId);
-    frontendChannel->sendProtocolResponse(callId, message->toJSONString());
+    if (frontendChannel)
+        frontendChannel->sendProtocolResponse(callId, ProtocolError::createErrorResponse(callId, code, errorMessage, errors));
 }
 
 static void reportProtocolErrorTo(FrontendChannel* frontendChannel, DispatchResponse::ErrorCode code, const String& errorMessage)
 {
-    if (!frontendChannel)
-        return;
-    std::unique_ptr<protocol::DictionaryValue> error = DictionaryValue::create();
-    error->setInteger("code", code);
-    error->setString("message", errorMessage);
-    std::unique_ptr<protocol::DictionaryValue> message = DictionaryValue::create();
-    message->setObject("error", std::move(error));
-    frontendChannel->sendProtocolNotification(message->toJSONString());
+    if (frontendChannel)
+        frontendChannel->sendProtocolNotification(ProtocolError::createErrorNotification(code, errorMessage));
 }
 
 void DispatcherBase::reportProtocolError(int callId, DispatchResponse::ErrorCode code, const String& errorMessage, ErrorSupport* errors)
 {
     reportProtocolErrorTo(m_frontendChannel, callId, code, errorMessage, errors);
 }
 
 void DispatcherBase::clearFrontend()
 {
     m_frontendChannel = nullptr;
@@ skipping 64 matching lines @@
         if (m_fallThroughForNotFound)
             return DispatchResponse::kFallThrough;
         reportProtocolErrorTo(m_frontendChannel, callId, DispatchResponse::kMethodNotFound, "'" + method + "' wasn't found", nullptr);
         return DispatchResponse::kError;
     }
     return it->second->dispatch(callId, method, std::move(messageObject));
 }
 
 UberDispatcher::~UberDispatcher() = default;
 
+// static
+std::unique_ptr<InternalResponse> InternalResponse::createResponse(int callId, std::unique_ptr<Serializable> params)
+{
+    return std::unique_ptr<InternalResponse>(new InternalResponse(callId, String(), std::move(params)));
+}
+
+// static
+std::unique_ptr<InternalResponse> InternalResponse::createNotification(const String& notification, std::unique_ptr<Serializable> params)
+{
+    return std::unique_ptr<InternalResponse>(new InternalResponse(0, notification, std::move(params)));
+}
+
+String InternalResponse::serialize()
+{
+    std::unique_ptr<DictionaryValue> result = DictionaryValue::create();
+    std::unique_ptr<Serializable> params(m_params ? std::move(m_params) : DictionaryValue::create());
+    if (m_notification.length()) {
+        result->setString("method", m_notification);
+        result->setValue("params", SerializedValue::create(params->serialize()));
+    } else {
+        result->setInteger("id", m_callId);
+        result->setValue("result", SerializedValue::create(params->serialize()));
+    }
+    return result->serialize();
+}
+
+InternalResponse::InternalResponse(int callId, const String& notification, std::unique_ptr<Serializable> params)
+    : m_callId(callId)
+    , m_notification(notification)
+    , m_params(params ? std::move(params) : nullptr)
+{
+}
+
 {% for namespace in config.protocol.namespace %}
 } // namespace {{namespace}}
 {% endfor %}