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// Copyright 2013 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.
#ifndef CHROME_RENDERER_EXTENSIONS_LOGGING_NATIVE_HANDLER_H_
#define CHROME_RENDERER_EXTENSIONS_LOGGING_NATIVE_HANDLER_H_
#include <string>
#include "chrome/renderer/extensions/object_backed_native_handler.h"
namespace extensions {
// Exposes logging.h macros to JavaScript bindings.
class LoggingNativeHandler : public ObjectBackedNativeHandler {
public:
explicit LoggingNativeHandler(ChromeV8Context* context);
virtual ~LoggingNativeHandler();
// Equivalent to CHECK(predicate) << message.
//
// void(predicate, message?)
void Check(const v8::FunctionCallbackInfo<v8::Value>& args);
// Equivalent to DCHECK(predicate) << message.
//
// void(predicate, message?)
void Dcheck(const v8::FunctionCallbackInfo<v8::Value>& args);
// Equivalent to DCHECK_IS_ON().
//
// bool()
void DcheckIsOn(const v8::FunctionCallbackInfo<v8::Value>& args);
// Equivalent to LOG(INFO) << message.
//
// void(message)
void Log(const v8::FunctionCallbackInfo<v8::Value>& args);
// Equivalent to LOG(WARNING) << message.
//
// void(message)
void Warning(const v8::FunctionCallbackInfo<v8::Value>& args);
void ParseArgs(const v8::FunctionCallbackInfo<v8::Value>& args,
bool* check_value,
std::string* error_message);
std::string ToStringOrDefault(const v8::Handle<v8::String>& v8_string,
const std::string& dflt);
};
} // namespace extensions
#endif // CHROME_RENDERER_EXTENSIONS_LOGGING_NATIVE_HANDLER_H_
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