electron/atom/browser/node_debugger.cc
2018-12-03 20:07:41 +05:30

68 lines
1.9 KiB
C++

// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/node_debugger.h"
#include <memory>
#include <string>
#include <vector>
#include "base/command_line.h"
#include "base/logging.h"
#include "base/strings/utf_string_conversions.h"
#include "libplatform/libplatform.h"
#include "native_mate/dictionary.h"
#include "atom/common/node_includes.h"
namespace atom {
NodeDebugger::NodeDebugger(node::Environment* env) : env_(env) {}
NodeDebugger::~NodeDebugger() {}
void NodeDebugger::Start() {
auto* inspector = env_->inspector_agent();
if (inspector == nullptr)
return;
std::vector<std::string> args;
for (auto& arg : base::CommandLine::ForCurrentProcess()->argv()) {
#if defined(OS_WIN)
args.push_back(base::UTF16ToUTF8(arg));
#else
args.push_back(arg);
#endif
}
auto options = std::make_shared<node::DebugOptions>();
std::vector<std::string> exec_args;
std::vector<std::string> v8_args;
std::vector<std::string> errors;
node::options_parser::DebugOptionsParser::instance.Parse(
&args, &exec_args, &v8_args, options.get(),
node::options_parser::kDisallowedInEnvironment, &errors);
if (!errors.empty()) {
std::string error_str;
for (const auto& error : errors)
error_str += error;
// TODO(jeremy): what's the appropriate behaviour here?
LOG(ERROR) << "Error parsing node options: " << error_str;
}
// Set process._debugWaitConnect if --inspect-brk was specified to stop
// the debugger on the first line
if (options->wait_for_connect()) {
mate::Dictionary process(env_->isolate(), env_->process_object());
process.Set("_breakFirstLine", true);
}
const char* path = "";
if (inspector->Start(path, options, true /* is_main */))
DCHECK(env_->inspector_agent()->IsListening());
}
} // namespace atom