src/third_party/WebKit/Source/web/DateTimeChooserImpl.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 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,
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  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  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 "web/DateTimeChooserImpl.h"
  34
  35 #include "core/InputTypeNames.h"
  36 #include "core/frame/FrameView.h"
  37 #include "core/rendering/RenderTheme.h"
  38 #include "platform/DateComponents.h"
  39 #include "platform/DateTimeChooserClient.h"
  40 #include "platform/Language.h"
  41 #include "platform/text/PlatformLocale.h"
  42 #include "public/platform/Platform.h"
  43 #include "web/ChromeClientImpl.h"
  44 #include "web/WebViewImpl.h"
  45
  46 namespace blink {
  47
  48 DateTimeChooserImpl::DateTimeChooserImpl(ChromeClientImpl* chromeClient, DateTimeChooserClient* client, const DateTimeChooserParameters& parameters)
  49     : m_chromeClient(chromeClient)
  50     , m_client(client)
  51     , m_popup(0)
  52     , m_parameters(parameters)
  53     , m_locale(Locale::create(parameters.locale))
  54 {
  55     ASSERT(m_chromeClient);
  56     ASSERT(m_client);
  57     m_popup = m_chromeClient->openPagePopup(this, m_parameters.anchorRectInRootView);
  58 }
  59
  60 PassRefPtr<DateTimeChooserImpl> DateTimeChooserImpl::create(ChromeClientImpl* chromeClient, DateTimeChooserClient* client, const DateTimeChooserParameters& parameters)
  61 {
  62     return adoptRef(new DateTimeChooserImpl(chromeClient, client, parameters));
  63 }
  64
  65 DateTimeChooserImpl::~DateTimeChooserImpl()
  66 {
  67 }
  68
  69 void DateTimeChooserImpl::endChooser()
  70 {
  71     if (!m_popup)
  72         return;
  73     m_chromeClient->closePagePopup(m_popup);
  74 }
  75
  76 IntSize DateTimeChooserImpl::contentSize()
  77 {
  78     return IntSize(0, 0);
  79 }
  80
  81 static String valueToDateTimeString(double value, AtomicString type)
  82 {
  83     DateComponents components;
  84     if (type == InputTypeNames::date)
  85         components.setMillisecondsSinceEpochForDate(value);
  86     else if (type == InputTypeNames::datetime_local)
  87         components.setMillisecondsSinceEpochForDateTimeLocal(value);
  88     else if (type == InputTypeNames::month)
  89         components.setMonthsSinceEpoch(value);
  90     else if (type == InputTypeNames::time)
  91         components.setMillisecondsSinceMidnight(value);
  92     else if (type == InputTypeNames::week)
  93         components.setMillisecondsSinceEpochForWeek(value);
  94     else
  95         ASSERT_NOT_REACHED();
  96     return components.type() == DateComponents::Invalid ? String() : components.toString();
  97 }
  98
  99 void DateTimeChooserImpl::writeDocument(SharedBuffer* data)
 100 {
 101     String stepString = String::number(m_parameters.step);
 102     String stepBaseString = String::number(m_parameters.stepBase, 11, WTF::TruncateTrailingZeros);
 103     IntRect anchorRectInScreen = m_chromeClient->rootViewToScreen(m_parameters.anchorRectInRootView);
 104     String todayLabelString;
 105     String otherDateLabelString;
 106     if (m_parameters.type == InputTypeNames::month) {
 107         todayLabelString = locale().queryString(WebLocalizedString::ThisMonthButtonLabel);
 108         otherDateLabelString = locale().queryString(WebLocalizedString::OtherMonthLabel);
 109     } else if (m_parameters.type == InputTypeNames::week) {
 110         todayLabelString = locale().queryString(WebLocalizedString::ThisWeekButtonLabel);
 111         otherDateLabelString = locale().queryString(WebLocalizedString::OtherWeekLabel);
 112     } else {
 113         todayLabelString = locale().queryString(WebLocalizedString::CalendarToday);
 114         otherDateLabelString = locale().queryString(WebLocalizedString::OtherDateLabel);
 115     }
 116
 117     addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
 118     data->append(Platform::current()->loadResource("pickerCommon.css"));
 119     data->append(Platform::current()->loadResource("pickerButton.css"));
 120     data->append(Platform::current()->loadResource("suggestionPicker.css"));
 121     data->append(Platform::current()->loadResource("calendarPicker.css"));
 122     addString("</style></head><body><div id=main>Loading...</div><script>\n"
 123         "window.dialogArguments = {\n", data);
 124     addProperty("anchorRectInScreen", anchorRectInScreen, data);
 125     addProperty("min", valueToDateTimeString(m_parameters.minimum, m_parameters.type), data);
 126     addProperty("max", valueToDateTimeString(m_parameters.maximum, m_parameters.type), data);
 127     addProperty("step", stepString, data);
 128     addProperty("stepBase", stepBaseString, data);
 129     addProperty("required", m_parameters.required, data);
 130     addProperty("currentValue", valueToDateTimeString(m_parameters.doubleValue, m_parameters.type), data);
 131     addProperty("locale", m_parameters.locale.string(), data);
 132     addProperty("todayLabel", todayLabelString, data);
 133     addProperty("clearLabel", locale().queryString(WebLocalizedString::CalendarClear), data);
 134     addProperty("weekLabel", locale().queryString(WebLocalizedString::WeekNumberLabel), data);
 135     addProperty("weekStartDay", m_locale->firstDayOfWeek(), data);
 136     addProperty("shortMonthLabels", m_locale->shortMonthLabels(), data);
 137     addProperty("dayLabels", m_locale->weekDayShortLabels(), data);
 138     addProperty("isLocaleRTL", m_locale->isRTL(), data);
 139     addProperty("isRTL", m_parameters.isAnchorElementRTL, data);
 140     addProperty("mode", m_parameters.type.string(), data);
 141     if (m_parameters.suggestions.size()) {
 142         Vector<String> suggestionValues;
 143         Vector<String> localizedSuggestionValues;
 144         Vector<String> suggestionLabels;
 145         for (unsigned i = 0; i < m_parameters.suggestions.size(); i++) {
 146             suggestionValues.append(valueToDateTimeString(m_parameters.suggestions[i].value, m_parameters.type));
 147             localizedSuggestionValues.append(m_parameters.suggestions[i].localizedValue);
 148             suggestionLabels.append(m_parameters.suggestions[i].label);
 149         }
 150         addProperty("suggestionValues", suggestionValues, data);
 151         addProperty("localizedSuggestionValues", localizedSuggestionValues, data);
 152         addProperty("suggestionLabels", suggestionLabels, data);
 153         addProperty("inputWidth", static_cast<unsigned>(m_parameters.anchorRectInRootView.width()), data);
 154         addProperty("showOtherDateEntry", RenderTheme::theme().supportsCalendarPicker(m_parameters.type), data);
 155         addProperty("otherDateLabel", otherDateLabelString, data);
 156         addProperty("suggestionHighlightColor", RenderTheme::theme().activeListBoxSelectionBackgroundColor().serialized(), data);
 157         addProperty("suggestionHighlightTextColor", RenderTheme::theme().activeListBoxSelectionForegroundColor().serialized(), data);
 158     }
 159     addString("}\n", data);
 160
 161     data->append(Platform::current()->loadResource("pickerCommon.js"));
 162     data->append(Platform::current()->loadResource("suggestionPicker.js"));
 163     data->append(Platform::current()->loadResource("calendarPicker.js"));
 164     addString("</script></body>\n", data);
 165 }
 166
 167 Locale& DateTimeChooserImpl::locale()
 168 {
 169     return *m_locale;
 170 }
 171
 172 void DateTimeChooserImpl::setValueAndClosePopup(int numValue, const String& stringValue)
 173 {
 174     RefPtr<DateTimeChooserImpl> protector(this);
 175     if (numValue >= 0)
 176         setValue(stringValue);
 177     endChooser();
 178 }
 179
 180 void DateTimeChooserImpl::setValue(const String& value)
 181 {
 182     m_client->didChooseValue(value);
 183 }
 184
 185 void DateTimeChooserImpl::closePopup()
 186 {
 187     endChooser();
 188 }
 189
 190 void DateTimeChooserImpl::didClosePopup()
 191 {
 192     ASSERT(m_client);
 193     m_popup = 0;
 194     m_client->didEndChooser();
 195 }
 196
 197 } // namespace blink
 198
 199 #endif // ENABLE(INPUT_MULTIPLE_FIELDS_UI)