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[WebKit-https.git] / Source / WebKit / chromium / src / ExternalDateTimeChooser.cpp
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 #include "config.h"
27 #if ENABLE(DATE_AND_TIME_INPUT_TYPES) && !ENABLE(INPUT_MULTIPLE_FIELDS_UI)
28 #include "ExternalDateTimeChooser.h"
29
30 #include "ChromeClientImpl.h"
31 #include "DateTimeChooserClient.h"
32 #include "InputTypeNames.h"
33 #include "WebDateTimeChooserCompletion.h"
34 #include "WebDateTimeChooserParams.h"
35 #include "WebViewClient.h"
36 #include <wtf/text/AtomicString.h>
37
38 using namespace WebCore;
39
40 namespace WebKit {
41
42 class WebDateTimeChooserCompletionImpl : public WebDateTimeChooserCompletion {
43 public:
44     WebDateTimeChooserCompletionImpl(ExternalDateTimeChooser* chooser)
45         : m_chooser(chooser)
46     {
47     }
48
49 private:
50     virtual void didChooseValue(const WebString& value) OVERRIDE
51     {
52         m_chooser->didChooseValue(value);
53         delete this;
54     }
55
56     virtual void didCancelChooser() OVERRIDE
57     {
58         m_chooser->didCancelChooser();
59         delete this;
60     }
61
62     RefPtr<ExternalDateTimeChooser> m_chooser;
63 };
64
65 ExternalDateTimeChooser::~ExternalDateTimeChooser()
66 {
67 }
68
69 ExternalDateTimeChooser::ExternalDateTimeChooser(WebCore::DateTimeChooserClient* client)
70     : m_client(client)
71 {
72     ASSERT(client);
73 }
74
75 PassRefPtr<ExternalDateTimeChooser> ExternalDateTimeChooser::create(ChromeClientImpl* chromeClient, WebViewClient* webViewClient, WebCore::DateTimeChooserClient* client, const WebCore::DateTimeChooserParameters& parameters)
76 {
77     ASSERT(chromeClient);
78     RefPtr<ExternalDateTimeChooser> chooser = adoptRef(new ExternalDateTimeChooser(client));
79     if (!chooser->openDateTimeChooser(chromeClient, webViewClient, parameters))
80         chooser.clear();
81     return chooser.release();
82 }
83
84
85 static WebDateTimeInputType toWebDateTimeInputType(const AtomicString& source)
86 {
87     if (source == InputTypeNames::date())
88         return WebDateTimeInputTypeDate;
89     if (source == InputTypeNames::datetime())
90         return WebDateTimeInputTypeDateTime;
91     if (source == InputTypeNames::datetimelocal())
92         return WebDateTimeInputTypeDateTimeLocal;
93     if (source == InputTypeNames::month())
94         return WebDateTimeInputTypeMonth;
95     if (source == InputTypeNames::time())
96         return WebDateTimeInputTypeTime;
97     if (source == InputTypeNames::week())
98         return WebDateTimeInputTypeWeek;
99     return WebDateTimeInputTypeNone;
100 }
101
102 bool ExternalDateTimeChooser::openDateTimeChooser(ChromeClientImpl* chromeClient, WebViewClient* webViewClient, const DateTimeChooserParameters& parameters)
103 {
104     if (!webViewClient)
105         return false;
106
107     WebDateTimeChooserParams webParams;
108     webParams.type = toWebDateTimeInputType(parameters.type);
109     webParams.anchorRectInScreen = chromeClient->rootViewToScreen(parameters.anchorRectInRootView);
110     webParams.currentValue = parameters.currentValue;
111     webParams.suggestionValues = parameters.suggestionValues;
112     webParams.localizedSuggestionValues = parameters.localizedSuggestionValues;
113     webParams.suggestionLabels = parameters.suggestionLabels;
114     webParams.minimum = parameters.minimum;
115     webParams.maximum = parameters.maximum;
116     webParams.step = parameters.step;
117     webParams.stepBase = parameters.stepBase;
118     webParams.isRequired = parameters.required;
119     webParams.isAnchorElementRTL = parameters.isAnchorElementRTL;
120
121     WebDateTimeChooserCompletion* completion = new WebDateTimeChooserCompletionImpl(this);
122     if (webViewClient->openDateTimeChooser(webParams, completion))
123         return true;
124     // We can't open a chooser. Calling
125     // WebDateTimeChooserCompletionImpl::didCancelChooser to delete the
126     // WebDateTimeChooserCompletionImpl object and deref this.
127     completion->didCancelChooser();
128     return false;
129 }
130
131 void ExternalDateTimeChooser::didChooseValue(const WebString& value)
132 {
133     if (m_client)
134         m_client->didChooseValue(value);
135     // didChooseValue might run JavaScript code, and endChooser() might be
136     // called. However DateTimeChooserCompletionImpl still has one reference to
137     // this object.
138     if (m_client)
139         m_client->didEndChooser();
140 }
141
142 void ExternalDateTimeChooser::didCancelChooser()
143 {
144     if (m_client)
145         m_client->didEndChooser();
146 }
147
148 void ExternalDateTimeChooser::endChooser()
149 {
150     DateTimeChooserClient* client = m_client;
151     m_client = 0;
152     client->didEndChooser();
153 }
154
155 }
156
157 #endif