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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 
40 namespace WebCore {
41 
42 class FormAssociatedElement;
43 class HTMLElement;
44 
45 class ValidationMessage {
46     WTF_MAKE_NONCOPYABLE(ValidationMessage);
47 public:
48     static PassOwnPtr<ValidationMessage> create(FormAssociatedElement*);
49     ~ValidationMessage();
message()50     String message() const { return m_message; }
51     void setMessage(const String&);
52     void requestToHideMessage();
53 
54 private:
55     ValidationMessage(FormAssociatedElement*);
56     void setMessageDOMAndStartTimer(Timer<ValidationMessage>* = 0);
57     void buildBubbleTree(Timer<ValidationMessage>*);
58     void deleteBubbleTree(Timer<ValidationMessage>* = 0);
59 
60     FormAssociatedElement* m_element;
61     String m_message;
62     OwnPtr<Timer<ValidationMessage> > m_timer;
63     RefPtr<HTMLElement> m_bubble;
64     RefPtr<HTMLElement> m_bubbleMessage;
65 };
66 
67 } // namespace WebCore
68 
69 #endif // ValidationMessage_h
70