blob: e201d4e96284b22a6bbe9928b83d5264a469f51f [file] [log] [blame]
// Copyright 2016 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "cobalt/debug/component_connector.h"
#include "base/logging.h"
#include "base/values.h"
namespace cobalt {
namespace debug {
namespace {
// Error response message field.
const char kErrorMessage[] = "error.message";
} // namespace
ComponentConnector::ComponentConnector(DebugServer* server,
script::ScriptDebugger* script_debugger)
: server_(server), script_debugger_(script_debugger) {}
ComponentConnector::~ComponentConnector() {
// Remove all the commands added by this component.
for (std::vector<std::string>::const_iterator it = command_methods_.begin();
it != command_methods_.end(); ++it) {
RemoveCommand(*it);
}
}
void ComponentConnector::AddCommand(const std::string& method,
const DebugServer::Command& callback) {
if (server_) {
server_->AddCommand(method, callback);
// Store the command methods added by this component, so we can remove on
// destruction.
command_methods_.push_back(method);
}
}
void ComponentConnector::RemoveCommand(const std::string& method) {
if (server_) {
server_->RemoveCommand(method);
}
}
JSONObject ComponentConnector::RunScriptCommand(const std::string& command,
const JSONObject& params) {
if (server_) {
script::ScriptDebugger::ScopedPauseOnExceptionsState no_pause(
script_debugger_, script::ScriptDebugger::kNone);
return server_->RunScriptCommand(command, params);
} else {
return ErrorResponse("Not attached to debug server");
}
}
bool ComponentConnector::RunScriptFile(const std::string& filename) {
if (server_) {
script::ScriptDebugger::ScopedPauseOnExceptionsState no_pause(
script_debugger_, script::ScriptDebugger::kNone);
return server_->RunScriptFile(filename);
} else {
return ErrorResponse("Not attached to debug server");
}
}
JSONObject ComponentConnector::CreateRemoteObject(
const script::ValueHandleHolder* object) {
// Parameter object for the JavaScript function call uses default values.
JSONObject params(new base::DictionaryValue());
// This will execute a JavaScript function to create a Runtime.Remote object
// that describes the opaque JavaScript object.
DCHECK(server_);
base::optional<std::string> json_result =
server()->CreateRemoteObject(object, JSONStringify(params));
// Parse the serialized JSON result.
if (json_result) {
return JSONParse(json_result.value());
} else {
DLOG(WARNING) << "Could not create Runtime.RemoteObject";
return JSONObject(new base::DictionaryValue());
}
}
void ComponentConnector::SendEvent(const std::string& method,
const JSONObject& params) {
if (server_) {
server_->OnEvent(method, params);
}
}
// static
JSONObject ComponentConnector::ErrorResponse(const std::string& error_message) {
JSONObject error_response(new base::DictionaryValue());
error_response->SetString(kErrorMessage, error_message);
return error_response.Pass();
}
} // namespace debug
} // namespace cobalt