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
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  29  */
  30
  31 #include "config.h"
  32 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
  33 #include "web/DateTimeChooserImpl.h"
  34
  35 #include "CalendarPicker.h"
  36 #include "InputTypeNames.h"
  37 #include "PickerCommon.h"
  38 #include "core/frame/FrameView.h"
  39 #include "core/rendering/RenderTheme.h"
  40 #include "platform/DateComponents.h"
  41 #include "platform/DateTimeChooserClient.h"
  42 #include "platform/Language.h"
  43 #include "platform/text/PlatformLocale.h"
  44 #include "web/ChromeClientImpl.h"
  45 #include "web/WebViewImpl.h"
  46
  47 using namespace WebCore;
  48
  49 namespace blink {
  50
  51 DateTimeChooserImpl::DateTimeChooserImpl(ChromeClientImpl* chromeClient, WebCore::DateTimeChooserClient* client, const WebCore::DateTimeChooserParameters& parameters)
  52     : m_chromeClient(chromeClient)
  53     , m_client(client)
  54     , m_popup(0)
  55     , m_parameters(parameters)
  56     , m_locale(WebCore::Locale::create(parameters.locale))
  57 {
  58     ASSERT(m_chromeClient);
  59     ASSERT(m_client);
  60     m_popup = m_chromeClient->openPagePopup(this, m_parameters.anchorRectInRootView);
  61 }
  62
  63 PassRefPtr<DateTimeChooserImpl> DateTimeChooserImpl::create(ChromeClientImpl* chromeClient, WebCore::DateTimeChooserClient* client, const WebCore::DateTimeChooserParameters& parameters)
  64 {
  65     return adoptRef(new DateTimeChooserImpl(chromeClient, client, parameters));
  66 }
  67
  68 DateTimeChooserImpl::~DateTimeChooserImpl()
  69 {
  70 }
  71
  72 void DateTimeChooserImpl::endChooser()
  73 {
  74     if (!m_popup)
  75         return;
  76     m_chromeClient->closePagePopup(m_popup);
  77 }
  78
  79 WebCore::IntSize DateTimeChooserImpl::contentSize()
  80 {
  81     return WebCore::IntSize(0, 0);
  82 }
  83
  84 static String valueToDateTimeString(double value, AtomicString type)
  85 {
  86     WebCore::DateComponents components;
  87     if (type == WebCore::InputTypeNames::date)
  88         components.setMillisecondsSinceEpochForDate(value);
  89     else if (type == WebCore::InputTypeNames::datetime_local)
  90         components.setMillisecondsSinceEpochForDateTimeLocal(value);
  91     else if (type == WebCore::InputTypeNames::month)
  92         components.setMonthsSinceEpoch(value);
  93     else if (type == WebCore::InputTypeNames::time)
  94         components.setMillisecondsSinceMidnight(value);
  95     else if (type == WebCore::InputTypeNames::week)
  96         components.setMillisecondsSinceEpochForWeek(value);
  97     else
  98         ASSERT_NOT_REACHED();
  99     return components.type() == WebCore::DateComponents::Invalid ? String() : components.toString();
 100 }
 101
 102 void DateTimeChooserImpl::writeDocument(WebCore::SharedBuffer* data)
 103 {
 104     String stepString = String::number(m_parameters.step);
 105     String stepBaseString = String::number(m_parameters.stepBase, 11, WTF::TruncateTrailingZeros);
 106     IntRect anchorRectInScreen = m_chromeClient->rootViewToScreen(m_parameters.anchorRectInRootView);
 107     String todayLabelString;
 108     String otherDateLabelString;
 109     if (m_parameters.type == WebCore::InputTypeNames::month) {
 110         todayLabelString = locale().queryString(WebLocalizedString::ThisMonthButtonLabel);
 111         otherDateLabelString = locale().queryString(WebLocalizedString::OtherMonthLabel);
 112     } else if (m_parameters.type == WebCore::InputTypeNames::week) {
 113         todayLabelString = locale().queryString(WebLocalizedString::ThisWeekButtonLabel);
 114         otherDateLabelString = locale().queryString(WebLocalizedString::OtherWeekLabel);
 115     } else {
 116         todayLabelString = locale().queryString(WebLocalizedString::CalendarToday);
 117         otherDateLabelString = locale().queryString(WebLocalizedString::OtherDateLabel);
 118     }
 119
 120     addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
 121     data->append(pickerCommonCss, sizeof(pickerCommonCss));
 122     data->append(pickerButtonCss, sizeof(pickerButtonCss));
 123     data->append(suggestionPickerCss, sizeof(suggestionPickerCss));
 124     data->append(calendarPickerCss, sizeof(calendarPickerCss));
 125     addString("</style></head><body><div id=main>Loading...</div><script>\n"
 126         "window.dialogArguments = {\n", data);
 127     addProperty("anchorRectInScreen", anchorRectInScreen, data);
 128     addProperty("min", valueToDateTimeString(m_parameters.minimum, m_parameters.type), data);
 129     addProperty("max", valueToDateTimeString(m_parameters.maximum, m_parameters.type), data);
 130     addProperty("step", stepString, data);
 131     addProperty("stepBase", stepBaseString, data);
 132     addProperty("required", m_parameters.required, data);
 133     addProperty("currentValue", valueToDateTimeString(m_parameters.doubleValue, m_parameters.type), data);
 134     addProperty("locale", m_parameters.locale.string(), data);
 135     addProperty("todayLabel", todayLabelString, data);
 136     addProperty("clearLabel", locale().queryString(WebLocalizedString::CalendarClear), data);
 137     addProperty("weekLabel", locale().queryString(WebLocalizedString::WeekNumberLabel), data);
 138     addProperty("weekStartDay", m_locale->firstDayOfWeek(), data);
 139     addProperty("shortMonthLabels", m_locale->shortMonthLabels(), data);
 140     addProperty("dayLabels", m_locale->weekDayShortLabels(), data);
 141     addProperty("isLocaleRTL", m_locale->isRTL(), data);
 142     addProperty("isRTL", m_parameters.isAnchorElementRTL, data);
 143     addProperty("mode", m_parameters.type.string(), data);
 144     if (m_parameters.suggestions.size()) {
 145         Vector<String> suggestionValues;
 146         Vector<String> localizedSuggestionValues;
 147         Vector<String> suggestionLabels;
 148         for (unsigned i = 0; i < m_parameters.suggestions.size(); i++) {
 149             suggestionValues.append(valueToDateTimeString(m_parameters.suggestions[i].value, m_parameters.type));
 150             localizedSuggestionValues.append(m_parameters.suggestions[i].localizedValue);
 151             suggestionLabels.append(m_parameters.suggestions[i].label);
 152         }
 153         addProperty("suggestionValues", suggestionValues, data);
 154         addProperty("localizedSuggestionValues", localizedSuggestionValues, data);
 155         addProperty("suggestionLabels", suggestionLabels, data);
 156         addProperty("inputWidth", static_cast<unsigned>(m_parameters.anchorRectInRootView.width()), data);
 157         addProperty("showOtherDateEntry", WebCore::RenderTheme::theme().supportsCalendarPicker(m_parameters.type), data);
 158         addProperty("otherDateLabel", otherDateLabelString, data);
 159         addProperty("suggestionHighlightColor", WebCore::RenderTheme::theme().activeListBoxSelectionBackgroundColor().serialized(), data);
 160         addProperty("suggestionHighlightTextColor", WebCore::RenderTheme::theme().activeListBoxSelectionForegroundColor().serialized(), data);
 161     }
 162     addString("}\n", data);
 163
 164     data->append(pickerCommonJs, sizeof(pickerCommonJs));
 165     data->append(suggestionPickerJs, sizeof(suggestionPickerJs));
 166     data->append(calendarPickerJs, sizeof(calendarPickerJs));
 167     addString("</script></body>\n", data);
 168 }
 169
 170 WebCore::Locale& DateTimeChooserImpl::locale()
 171 {
 172     return *m_locale;
 173 }
 174
 175 void DateTimeChooserImpl::setValueAndClosePopup(int numValue, const String& stringValue)
 176 {
 177     RefPtr<DateTimeChooserImpl> protector(this);
 178     if (numValue >= 0)
 179         setValue(stringValue);
 180     endChooser();
 181 }
 182
 183 void DateTimeChooserImpl::setValue(const String& value)
 184 {
 185     m_client->didChooseValue(value);
 186 }
 187
 188 void DateTimeChooserImpl::closePopup()
 189 {
 190     endChooser();
 191 }
 192
 193 void DateTimeChooserImpl::didClosePopup()
 194 {
 195     ASSERT(m_client);
 196     m_popup = 0;
 197     m_client->didEndChooser();
 198 }
 199
 200 } // namespace blink
 201
 202 #endif // ENABLE(INPUT_MULTIPLE_FIELDS_UI)