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