1 | /* |
2 | * Copyright (C) 2012 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 |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
14 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
16 | * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE |
17 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
18 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
19 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
20 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
21 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
22 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
23 | * SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #include <wtf/Forward.h> |
29 | |
30 | namespace WebCore { |
31 | |
32 | class Document; |
33 | class Element; |
34 | |
35 | class ValidationMessageClient { |
36 | WTF_MAKE_FAST_ALLOCATED; |
37 | public: |
38 | virtual ~ValidationMessageClient() = default; |
39 | |
40 | // Show validation message for the specified anchor element. An |
41 | // implementation of this function may hide the message automatically after |
42 | // some period. |
43 | virtual void showValidationMessage(const Element& anchor, const String& message) = 0; |
44 | |
45 | // Hide validation message for the specified anchor if the message for the |
46 | // anchor is already visible. |
47 | virtual void hideValidationMessage(const Element& anchor) = 0; |
48 | |
49 | // Hide any validation message currently displayed. |
50 | virtual void hideAnyValidationMessage() = 0; |
51 | |
52 | // Returns true if the validation message for the specified anchor element |
53 | // is visible. |
54 | virtual bool isValidationMessageVisible(const Element& anchor) = 0; |
55 | |
56 | virtual void updateValidationBubbleStateIfNeeded() = 0; |
57 | |
58 | virtual void documentDetached(Document&) = 0; |
59 | }; |
60 | |
61 | } // namespace WebCore |
62 | |