1/*
2 * Copyright (C) 2010 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#ifndef ValidationMessage_h
32#define ValidationMessage_h
33
34#include "Timer.h"
35#include <wtf/Noncopyable.h>
36#include <wtf/OwnPtr.h>
37#include <wtf/RefPtr.h>
38#include <wtf/text/WTFString.h>
39
40namespace WebCore {
41
42class HTMLElement;
43class HTMLFormControlElement;
44class Node;
45class ValidationMessageClient;
46
47// FIXME: We should remove the code for !validationMessageClient() when all
48// ports supporting interactive validation switch to ValidationMessageClient.
49class ValidationMessage {
50    WTF_MAKE_NONCOPYABLE(ValidationMessage); WTF_MAKE_FAST_ALLOCATED;
51public:
52    static PassOwnPtr<ValidationMessage> create(HTMLFormControlElement*);
53    ~ValidationMessage();
54    void updateValidationMessage(const String&);
55    void requestToHideMessage();
56    bool isVisible() const;
57    bool shadowTreeContains(Node*) const;
58
59private:
60    ValidationMessage(HTMLFormControlElement*);
61    ValidationMessageClient* validationMessageClient() const;
62    void setMessage(const String&);
63    void setMessageDOMAndStartTimer(Timer<ValidationMessage>* = 0);
64    void buildBubbleTree(Timer<ValidationMessage>*);
65    void deleteBubbleTree(Timer<ValidationMessage>* = 0);
66
67    HTMLFormControlElement* m_element;
68    String m_message;
69    OwnPtr<Timer<ValidationMessage> > m_timer;
70    RefPtr<HTMLElement> m_bubble;
71    RefPtr<HTMLElement> m_messageHeading;
72    RefPtr<HTMLElement> m_messageBody;
73};
74
75} // namespace WebCore
76
77#endif // ValidationMessage_h
78