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,
  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 "web/DateTimeChooserImpl.h"
  34
  35 #include "core/InputTypeNames.h"
  36 #include "core/frame/FrameView.h"
  37 #include "core/html/forms/DateTimeChooserClient.h"
  38 #include "core/layout/LayoutTheme.h"
  39 #include "core/page/PagePopup.h"
  40 #include "platform/DateComponents.h"
  41 #include "platform/Language.h"
  42 #include "platform/text/PlatformLocale.h"
  43 #include "public/platform/Platform.h"
  44 #include "web/ChromeClientImpl.h"
  45 #include "web/WebViewImpl.h"
  46
  47 namespace blink {
  48
  49 DateTimeChooserImpl::DateTimeChooserImpl(ChromeClientImpl* chromeClient, DateTimeChooserClient* client, const DateTimeChooserParameters& parameters)
  50     : m_chromeClient(chromeClient)
  51     , m_client(client)
  52     , m_popup(0)
  53     , m_parameters(parameters)
  54     , m_locale(Locale::create(parameters.locale))
  55 {
  56     ASSERT(m_chromeClient);
  57     ASSERT(m_client);
  58     m_popup = m_chromeClient->openPagePopup(this);
  59 }
  60
  61 PassRefPtr<DateTimeChooserImpl> DateTimeChooserImpl::create(ChromeClientImpl* chromeClient, DateTimeChooserClient* client, const DateTimeChooserParameters& parameters)
  62 {
  63     return adoptRef(new DateTimeChooserImpl(chromeClient, client, parameters));
  64 }
  65
  66 DateTimeChooserImpl::~DateTimeChooserImpl()
  67 {
  68 }
  69
  70 void DateTimeChooserImpl::endChooser()
  71 {
  72     if (!m_popup)
  73         return;
  74     m_chromeClient->closePagePopup(m_popup);
  75 }
  76
  77 AXObject* DateTimeChooserImpl::rootAXObject()
  78 {
  79     return m_popup ? m_popup->rootAXObject() : 0;
  80 }
  81
  82 IntSize DateTimeChooserImpl::contentSize()
  83 {
  84     return IntSize(0, 0);
  85 }
  86
  87 static String valueToDateTimeString(double value, AtomicString type)
  88 {
  89     DateComponents components;
  90     if (type == InputTypeNames::date)
  91         components.setMillisecondsSinceEpochForDate(value);
  92     else if (type == InputTypeNames::datetime_local)
  93         components.setMillisecondsSinceEpochForDateTimeLocal(value);
  94     else if (type == InputTypeNames::month)
  95         components.setMonthsSinceEpoch(value);
  96     else if (type == InputTypeNames::time)
  97         components.setMillisecondsSinceMidnight(value);
  98     else if (type == InputTypeNames::week)
  99         components.setMillisecondsSinceEpochForWeek(value);
 100     else
 101         ASSERT_NOT_REACHED();
 102     return components.type() == DateComponents::Invalid ? String() : components.toString();
 103 }
 104
 105 void DateTimeChooserImpl::writeDocument(SharedBuffer* data)
 106 {
 107     String stepString = String::number(m_parameters.step);
 108     String stepBaseString = String::number(m_parameters.stepBase, 11, WTF::TruncateTrailingZeros);
 109     String todayLabelString;
 110     String otherDateLabelString;
 111     if (m_parameters.type == InputTypeNames::month) {
 112         todayLabelString = locale().queryString(WebLocalizedString::ThisMonthButtonLabel);
 113         otherDateLabelString = locale().queryString(WebLocalizedString::OtherMonthLabel);
 114     } else if (m_parameters.type == InputTypeNames::week) {
 115         todayLabelString = locale().queryString(WebLocalizedString::ThisWeekButtonLabel);
 116         otherDateLabelString = locale().queryString(WebLocalizedString::OtherWeekLabel);
 117     } else {
 118         todayLabelString = locale().queryString(WebLocalizedString::CalendarToday);
 119         otherDateLabelString = locale().queryString(WebLocalizedString::OtherDateLabel);
 120     }
 121
 122     addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
 123     data->append(Platform::current()->loadResource("pickerCommon.css"));
 124     data->append(Platform::current()->loadResource("pickerButton.css"));
 125     data->append(Platform::current()->loadResource("suggestionPicker.css"));
 126     data->append(Platform::current()->loadResource("calendarPicker.css"));
 127     addString("</style></head><body><div id=main>Loading...</div><script>\n"
 128         "window.dialogArguments = {\n", data);
 129     addProperty("anchorRectInScreen", m_parameters.anchorRectInScreen, data);
 130     addProperty("min", valueToDateTimeString(m_parameters.minimum, m_parameters.type), data);
 131     addProperty("max", valueToDateTimeString(m_parameters.maximum, m_parameters.type), data);
 132     addProperty("step", stepString, data);
 133     addProperty("stepBase", stepBaseString, data);
 134     addProperty("required", m_parameters.required, data);
 135     addProperty("currentValue", valueToDateTimeString(m_parameters.doubleValue, m_parameters.type), data);
 136     addProperty("locale", m_parameters.locale.string(), data);
 137     addProperty("todayLabel", todayLabelString, data);
 138     addProperty("clearLabel", locale().queryString(WebLocalizedString::CalendarClear), data);
 139     addProperty("weekLabel", locale().queryString(WebLocalizedString::WeekNumberLabel), data);
 140     addProperty("axShowMonthSelector", locale().queryString(WebLocalizedString::AXCalendarShowMonthSelector), data);
 141     addProperty("axShowNextMonth", locale().queryString(WebLocalizedString::AXCalendarShowNextMonth), data);
 142     addProperty("axShowPreviousMonth", locale().queryString(WebLocalizedString::AXCalendarShowPreviousMonth), data);
 143     addProperty("weekStartDay", m_locale->firstDayOfWeek(), data);
 144     addProperty("shortMonthLabels", m_locale->shortMonthLabels(), data);
 145     addProperty("dayLabels", m_locale->weekDayShortLabels(), data);
 146     addProperty("isLocaleRTL", m_locale->isRTL(), data);
 147     addProperty("isRTL", m_parameters.isAnchorElementRTL, data);
 148     addProperty("mode", m_parameters.type.string(), data);
 149     if (m_parameters.suggestions.size()) {
 150         Vector<String> suggestionValues;
 151         Vector<String> localizedSuggestionValues;
 152         Vector<String> suggestionLabels;
 153         for (unsigned i = 0; i < m_parameters.suggestions.size(); i++) {
 154             suggestionValues.append(valueToDateTimeString(m_parameters.suggestions[i].value, m_parameters.type));
 155             localizedSuggestionValues.append(m_parameters.suggestions[i].localizedValue);
 156             suggestionLabels.append(m_parameters.suggestions[i].label);
 157         }
 158         addProperty("suggestionValues", suggestionValues, data);
 159         addProperty("localizedSuggestionValues", localizedSuggestionValues, data);
 160         addProperty("suggestionLabels", suggestionLabels, data);
 161         addProperty("inputWidth", static_cast<unsigned>(m_parameters.anchorRectInRootFrame.width()), data);
 162         addProperty("showOtherDateEntry", LayoutTheme::theme().supportsCalendarPicker(m_parameters.type), data);
 163         addProperty("otherDateLabel", otherDateLabelString, data);
 164         addProperty("suggestionHighlightColor", LayoutTheme::theme().activeListBoxSelectionBackgroundColor().serialized(), data);
 165         addProperty("suggestionHighlightTextColor", LayoutTheme::theme().activeListBoxSelectionForegroundColor().serialized(), data);
 166     }
 167     addString("}\n", data);
 168
 169     data->append(Platform::current()->loadResource("pickerCommon.js"));
 170     data->append(Platform::current()->loadResource("suggestionPicker.js"));
 171     data->append(Platform::current()->loadResource("calendarPicker.js"));
 172     addString("</script></body>\n", data);
 173 }
 174
 175 Element& DateTimeChooserImpl::ownerElement()
 176 {
 177     return m_client->ownerElement();
 178 }
 179
 180 Locale& DateTimeChooserImpl::locale()
 181 {
 182     return *m_locale;
 183 }
 184
 185 void DateTimeChooserImpl::setValueAndClosePopup(int numValue, const String& stringValue)
 186 {
 187     RefPtr<DateTimeChooserImpl> protector(this);
 188     if (numValue >= 0)
 189         setValue(stringValue);
 190     endChooser();
 191 }
 192
 193 void DateTimeChooserImpl::setValue(const String& value)
 194 {
 195     m_client->didChooseValue(value);
 196 }
 197
 198 void DateTimeChooserImpl::closePopup()
 199 {
 200     endChooser();
 201 }
 202
 203 void DateTimeChooserImpl::didClosePopup()
 204 {
 205     ASSERT(m_client);
 206     m_popup = 0;
 207     m_client->didEndChooser();
 208 }
 209
 210 } // namespace blink
 211
 212 #endif // ENABLE(INPUT_MULTIPLE_FIELDS_UI)