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// Copyright 2014 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 EXTENSIONS_RENDERER_ACTIVITY_LOG_CONVERTER_STRATEGY_H_
#define EXTENSIONS_RENDERER_ACTIVITY_LOG_CONVERTER_STRATEGY_H_
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "content/public/child/v8_value_converter.h"
#include "v8/include/v8.h"
namespace extensions {
// This class is used by activity logger and extends behavior of
// V8ValueConverter. It overwrites conversion of V8 arrays and objects. When
// converting arrays and objects, we must not invoke any JS code which may
// result in triggering activity logger. In such case, the log entries will be
// generated due to V8 object conversion rather than extension activity.
class ActivityLogConverterStrategy
: public content::V8ValueConverter::Strategy {
public:
typedef content::V8ValueConverter::Strategy::FromV8ValueCallback
FromV8ValueCallback;
ActivityLogConverterStrategy();
~ActivityLogConverterStrategy() override;
// content::V8ValueConverter::Strategy implementation.
bool FromV8Object(v8::Local<v8::Object> value,
base::Value** out,
v8::Isolate* isolate,
const FromV8ValueCallback& callback) const override;
bool FromV8Array(v8::Local<v8::Array> value,
base::Value** out,
v8::Isolate* isolate,
const FromV8ValueCallback& callback) const override;
private:
bool FromV8Internal(v8::Local<v8::Object> value,
base::Value** out,
v8::Isolate* isolate,
const FromV8ValueCallback& callback) const;
DISALLOW_COPY_AND_ASSIGN(ActivityLogConverterStrategy);
};
} // namespace extensions
#endif // EXTENSIONS_RENDERER_ACTIVITY_LOG_CONVERTER_STRATEGY_H_
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