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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 CONTENT_COMMON_INPUT_INPUT_EVENT_STREAM_VALIDATOR_H_
#define CONTENT_COMMON_INPUT_INPUT_EVENT_STREAM_VALIDATOR_H_
#include <string>
#include "content/common/input/gesture_event_stream_validator.h"
#include "content/common/input/touch_event_stream_validator.h"
namespace blink {
class WebInputEvent;
}
namespace content {
// DCHECKs that the stream of WebInputEvents passed to OnEvent is
// valid. Currently only validates touch and touchscreen gesture events.
class InputEventStreamValidator {
public:
InputEventStreamValidator();
~InputEventStreamValidator();
void Validate(const blink::WebInputEvent&);
private:
bool ValidateImpl(const blink::WebInputEvent&, std::string* error_msg);
GestureEventStreamValidator gesture_validator_;
TouchEventStreamValidator touch_validator_;
std::string error_msg_;
const bool enabled_;
DISALLOW_COPY_AND_ASSIGN(InputEventStreamValidator);
};
} // namespace content
#endif // CONTENT_COMMON_INPUT_INPUT_EVENT_STREAM_VALIDATOR_H_
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