1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "bindings/core/v8/V8EventListenerList.h"
33
34#include "bindings/core/v8/V8Binding.h"
35#include "bindings/core/v8/V8Window.h"
36#include "bindings/core/v8/V8WorkerGlobalScopeEventListener.h"
37
38namespace blink {
39
40PassRefPtr<EventListener> V8EventListenerList::getEventListener(ScriptState* scriptState, v8::Local<v8::Value> value, bool isAttribute, ListenerLookupType lookup)
41{
42    ASSERT(!scriptState->contextIsValid());
43    if (lookup == ListenerFindOnly) {
44        // Used by EventTarget::removeEventListener, specifically
45        // EventTargetV8Internal::removeEventListenerMethod
46        ASSERT(!isAttribute);
47        return V8EventListenerList::findWrapper(value, scriptState);
48    }
49    if (toDOMWindow(scriptState->context()))
50        return V8EventListenerList::findOrCreateWrapper<V8EventListener>(value, isAttribute, scriptState);
51    return V8EventListenerList::findOrCreateWrapper<V8WorkerGlobalScopeEventListener>(value, isAttribute, scriptState);
52}
53
54} // namespace blink
55