1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 * Copyright (C) 2011 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "config.h"
33#include "core/html/BaseButtonInputType.h"
34
35#include "HTMLNames.h"
36#include "core/dom/Text.h"
37#include "core/dom/shadow/ShadowRoot.h"
38#include "core/html/HTMLInputElement.h"
39#include "core/rendering/RenderButton.h"
40#include "core/rendering/RenderTextFragment.h"
41
42namespace WebCore {
43
44using namespace HTMLNames;
45
46class NonSelectableText : public Text {
47    inline NonSelectableText(Document* document, const String& data)
48        : Text(document, data, CreateText)
49    {
50    }
51
52    virtual RenderText* createTextRenderer(RenderStyle*) OVERRIDE
53    {
54        return new RenderTextFragment(this, dataImpl());
55    }
56
57public:
58    static inline PassRefPtr<NonSelectableText> create(Document* document, const String& data)
59    {
60        return adoptRef(new NonSelectableText(document, data));
61    }
62};
63
64// ----------------------------
65
66void BaseButtonInputType::createShadowSubtree()
67{
68    ASSERT(element()->userAgentShadowRoot());
69    RefPtr<Text> text = NonSelectableText::create(element()->document(), element()->valueWithDefault());
70    element()->userAgentShadowRoot()->appendChild(text);
71}
72
73void BaseButtonInputType::valueAttributeChanged()
74{
75    toText(element()->userAgentShadowRoot()->firstChild())->setData(element()->valueWithDefault());
76}
77
78bool BaseButtonInputType::shouldSaveAndRestoreFormControlState() const
79{
80    return false;
81}
82
83bool BaseButtonInputType::appendFormData(FormDataList&, bool) const
84{
85    // Buttons except overridden types are never successful.
86    return false;
87}
88
89RenderObject* BaseButtonInputType::createRenderer(RenderStyle*) const
90{
91    return new RenderButton(element());
92}
93
94bool BaseButtonInputType::storesValueSeparateFromAttribute()
95{
96    return false;
97}
98
99void BaseButtonInputType::setValue(const String& sanitizedValue, bool, TextFieldEventBehavior)
100{
101    element()->setAttribute(valueAttr, sanitizedValue);
102}
103
104} // namespace WebCore
105