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 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#include "config.h"
32#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
33#include "core/html/shadow/PickerIndicatorElement.h"
34
35#include "core/events/Event.h"
36#include "core/html/shadow/ShadowElementNames.h"
37#include "core/page/Chrome.h"
38#include "core/page/Page.h"
39#include "core/rendering/RenderDetailsMarker.h"
40
41using namespace WTF::Unicode;
42
43namespace WebCore {
44
45using namespace HTMLNames;
46
47inline PickerIndicatorElement::PickerIndicatorElement(Document& document, PickerIndicatorOwner& pickerIndicatorOwner)
48    : HTMLDivElement(document)
49    , m_pickerIndicatorOwner(&pickerIndicatorOwner)
50{
51}
52
53PassRefPtr<PickerIndicatorElement> PickerIndicatorElement::create(Document& document, PickerIndicatorOwner& pickerIndicatorOwner)
54{
55    RefPtr<PickerIndicatorElement> element = adoptRef(new PickerIndicatorElement(document, pickerIndicatorOwner));
56    element->setPseudo(AtomicString("-webkit-calendar-picker-indicator", AtomicString::ConstructFromLiteral));
57    element->setAttribute(idAttr, ShadowElementNames::pickerIndicator());
58    return element.release();
59}
60
61PickerIndicatorElement::~PickerIndicatorElement()
62{
63    closePopup();
64    ASSERT(!m_chooser);
65}
66
67RenderObject* PickerIndicatorElement::createRenderer(RenderStyle*)
68{
69    return new RenderDetailsMarker(this);
70}
71
72void PickerIndicatorElement::defaultEventHandler(Event* event)
73{
74    if (!renderer())
75        return;
76    if (!m_pickerIndicatorOwner || m_pickerIndicatorOwner->isPickerIndicatorOwnerDisabledOrReadOnly())
77        return;
78
79    if (event->type() == EventTypeNames::click) {
80        openPopup();
81        event->setDefaultHandled();
82    }
83
84    if (!event->defaultHandled())
85        HTMLDivElement::defaultEventHandler(event);
86}
87
88bool PickerIndicatorElement::willRespondToMouseClickEvents()
89{
90    if (renderer() && m_pickerIndicatorOwner && !m_pickerIndicatorOwner->isPickerIndicatorOwnerDisabledOrReadOnly())
91        return true;
92
93    return HTMLDivElement::willRespondToMouseClickEvents();
94}
95
96void PickerIndicatorElement::didChooseValue(const String& value)
97{
98    if (!m_pickerIndicatorOwner)
99        return;
100    m_pickerIndicatorOwner->pickerIndicatorChooseValue(value);
101}
102
103void PickerIndicatorElement::didChooseValue(double value)
104{
105    if (m_pickerIndicatorOwner)
106        m_pickerIndicatorOwner->pickerIndicatorChooseValue(value);
107}
108
109void PickerIndicatorElement::didEndChooser()
110{
111    m_chooser.clear();
112}
113
114void PickerIndicatorElement::openPopup()
115{
116    if (m_chooser)
117        return;
118    if (!document().page())
119        return;
120    if (!m_pickerIndicatorOwner)
121        return;
122    DateTimeChooserParameters parameters;
123    if (!m_pickerIndicatorOwner->setupDateTimeChooserParameters(parameters))
124        return;
125    m_chooser = document().page()->chrome().openDateTimeChooser(this, parameters);
126}
127
128void PickerIndicatorElement::closePopup()
129{
130    if (!m_chooser)
131        return;
132    m_chooser->endChooser();
133}
134
135void PickerIndicatorElement::detach(const AttachContext& context)
136{
137    closePopup();
138    HTMLDivElement::detach(context);
139}
140
141bool PickerIndicatorElement::isPickerIndicatorElement() const
142{
143    return true;
144}
145
146}
147
148#endif
149