1/*
2 * Copyright (C) 2013 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#if ENABLE(FONT_LOAD_EVENTS)
32
33#ifndef CSSFontFaceLoadEvent_h
34#define CSSFontFaceLoadEvent_h
35
36#include "CSSFontFaceRule.h"
37#include "CSSValue.h"
38#include "DOMError.h"
39#include "Event.h"
40#include "EventNames.h"
41#include <wtf/PassRefPtr.h>
42#include <wtf/RefPtr.h>
43
44namespace WebCore {
45
46struct CSSFontFaceLoadEventInit : public EventInit {
47    RefPtr<CSSFontFaceRule> fontface;
48    RefPtr<DOMError> error;
49};
50
51class CSSFontFaceLoadEvent : public Event {
52public:
53    static PassRefPtr<CSSFontFaceLoadEvent> create()
54    {
55        return adoptRef<CSSFontFaceLoadEvent>(new CSSFontFaceLoadEvent());
56    }
57
58    static PassRefPtr<CSSFontFaceLoadEvent> create(const AtomicString& type, const CSSFontFaceLoadEventInit& initializer)
59    {
60        return adoptRef<CSSFontFaceLoadEvent>(new CSSFontFaceLoadEvent(type, initializer));
61    }
62
63    static PassRefPtr<CSSFontFaceLoadEvent> createForFontFaceRule(const AtomicString& type, PassRefPtr<CSSFontFaceRule> rule)
64    {
65        return adoptRef<CSSFontFaceLoadEvent>(new CSSFontFaceLoadEvent(type, rule, 0));
66    }
67
68    static PassRefPtr<CSSFontFaceLoadEvent> createForError(PassRefPtr<CSSFontFaceRule> rule, PassRefPtr<DOMError> error)
69    {
70        return adoptRef<CSSFontFaceLoadEvent>(new CSSFontFaceLoadEvent(eventNames().errorEvent, rule, error));
71    }
72
73    virtual ~CSSFontFaceLoadEvent();
74
75    CSSFontFaceRule* fontface() const { return m_fontface.get(); }
76    DOMError* error() const { return m_error.get(); }
77
78    virtual const AtomicString& interfaceName() const;
79
80private:
81    CSSFontFaceLoadEvent();
82    CSSFontFaceLoadEvent(const AtomicString&, PassRefPtr<CSSFontFaceRule>, PassRefPtr<DOMError>);
83    CSSFontFaceLoadEvent(const AtomicString&, const CSSFontFaceLoadEventInit&);
84
85    RefPtr<CSSFontFaceRule> m_fontface;
86    RefPtr<DOMError> m_error;
87};
88
89} // namespace WebCore
90
91#endif // CSSFontFaceLoadEvent_h
92#endif // ENABLE(FONT_LOAD_EVENTS)
93