third_party/WebKit/Source/bindings/core/v8/V8ErrorHandler.h

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 */

#ifndef V8ErrorHandler_h
#define V8ErrorHandler_h

#include "bindings/core/v8/V8EventListener.h"
#include "v8/include/v8.h"
#include "wtf/PassRefPtr.h"

namespace blink {

class ErrorEvent;

class V8ErrorHandler final : public V8EventListener {
 public:
  static V8ErrorHandler* create(v8::Local<v8::Object> listener,
                                bool isInline,
                                ScriptState* scriptState) {
    V8ErrorHandler* eventListener = new V8ErrorHandler(isInline, scriptState);
    eventListener->setListenerObject(listener);
    return eventListener;
  }
  static void storeExceptionOnErrorEventWrapper(
      ScriptState*,
      ErrorEvent*,
      v8::Local<v8::Value>,
      v8::Local<v8::Object> creationContext);
  static v8::Local<v8::Value> loadExceptionFromErrorEventWrapper(
      ScriptState*,
      ErrorEvent*,
      v8::Local<v8::Object> creationContext);

 private:
  V8ErrorHandler(bool isInline, ScriptState*);
  v8::Local<v8::Value> callListenerFunction(ScriptState*,
                                            v8::Local<v8::Value>,
                                            Event*) override;
  bool shouldPreventDefault(v8::Local<v8::Value> returnValue) override;
};

}  // namespace blink

#endif  // V8ErrorHandler_h