third_party/WebKit/Source/web/DateTimeChooserImpl.cpp - chromium/src - Git at Google

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include "web/DateTimeChooserImpl.h"

 #include "core/InputTypeNames.h"
 #include "core/frame/FrameView.h"
 #include "core/html/forms/DateTimeChooserClient.h"
 #include "core/layout/LayoutTheme.h"
 #include "core/page/PagePopup.h"
 #include "platform/DateComponents.h"
 #include "platform/Language.h"
 #include "platform/text/PlatformLocale.h"
 #include "public/platform/Platform.h"
 #include "web/ChromeClientImpl.h"
 #include "web/WebViewImpl.h"

 namespace blink {

 DateTimeChooserImpl::DateTimeChooserImpl(
     ChromeClientImpl* chromeClient,
     DateTimeChooserClient* client,
     const DateTimeChooserParameters& parameters)
     : m_chromeClient(chromeClient),
       m_client(client),
       m_popup(0),
       m_parameters(parameters),
       m_locale(Locale::create(parameters.locale)) {
   DCHECK(RuntimeEnabledFeatures::inputMultipleFieldsUIEnabled());
   DCHECK(m_chromeClient);
   DCHECK(m_client);
   m_popup = m_chromeClient->openPagePopup(this);
 }

 DateTimeChooserImpl* DateTimeChooserImpl::create(
     ChromeClientImpl* chromeClient,
     DateTimeChooserClient* client,
     const DateTimeChooserParameters& parameters) {
   return new DateTimeChooserImpl(chromeClient, client, parameters);
 }

 DateTimeChooserImpl::~DateTimeChooserImpl() {}

 DEFINE_TRACE(DateTimeChooserImpl) {
   visitor->trace(m_chromeClient);
   visitor->trace(m_client);
   DateTimeChooser::trace(visitor);
 }

 void DateTimeChooserImpl::endChooser() {
   if (!m_popup)
     return;
   m_chromeClient->closePagePopup(m_popup);
 }

 AXObject* DateTimeChooserImpl::rootAXObject() {
   return m_popup ? m_popup->rootAXObject() : 0;
 }

 static String valueToDateTimeString(double value, AtomicString type) {
   DateComponents components;
   if (type == InputTypeNames::date)
     components.setMillisecondsSinceEpochForDate(value);
   else if (type == InputTypeNames::datetime_local)
     components.setMillisecondsSinceEpochForDateTimeLocal(value);
   else if (type == InputTypeNames::month)
     components.setMonthsSinceEpoch(value);
   else if (type == InputTypeNames::time)
     components.setMillisecondsSinceMidnight(value);
   else if (type == InputTypeNames::week)
     components.setMillisecondsSinceEpochForWeek(value);
   else
     NOTREACHED();
   return components.getType() == DateComponents::Invalid
              ? String()
              : components.toString();
 }

 void DateTimeChooserImpl::writeDocument(SharedBuffer* data) {
   String stepString = String::number(m_parameters.step);
   String stepBaseString = String::number(m_parameters.stepBase, 11);
   String todayLabelString;
   String otherDateLabelString;
   if (m_parameters.type == InputTypeNames::month) {
     todayLabelString =
         locale().queryString(WebLocalizedString::ThisMonthButtonLabel);
     otherDateLabelString =
         locale().queryString(WebLocalizedString::OtherMonthLabel);
   } else if (m_parameters.type == InputTypeNames::week) {
     todayLabelString =
         locale().queryString(WebLocalizedString::ThisWeekButtonLabel);
     otherDateLabelString =
         locale().queryString(WebLocalizedString::OtherWeekLabel);
   } else {
     todayLabelString = locale().queryString(WebLocalizedString::CalendarToday);
     otherDateLabelString =
         locale().queryString(WebLocalizedString::OtherDateLabel);
   }

   addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
   data->append(Platform::current()->loadResource("pickerCommon.css"));
   data->append(Platform::current()->loadResource("pickerButton.css"));
   data->append(Platform::current()->loadResource("suggestionPicker.css"));
   data->append(Platform::current()->loadResource("calendarPicker.css"));
   addString(
       "</style></head><body><div id=main>Loading...</div><script>\n"
       "window.dialogArguments = {\n",
       data);
   addProperty("anchorRectInScreen", m_parameters.anchorRectInScreen, data);
   float scaleFactor = m_chromeClient->windowToViewportScalar(1.0f);
   addProperty("zoomFactor", zoomFactor() / scaleFactor, data);
   addProperty("min",
               valueToDateTimeString(m_parameters.minimum, m_parameters.type),
               data);
   addProperty("max",
               valueToDateTimeString(m_parameters.maximum, m_parameters.type),
               data);
   addProperty("step", stepString, data);
   addProperty("stepBase", stepBaseString, data);
   addProperty("required", m_parameters.required, data);
   addProperty(
       "currentValue",
       valueToDateTimeString(m_parameters.doubleValue, m_parameters.type), data);
   addProperty("locale", m_parameters.locale.getString(), data);
   addProperty("todayLabel", todayLabelString, data);
   addProperty("clearLabel",
               locale().queryString(WebLocalizedString::CalendarClear), data);
   addProperty("weekLabel",
               locale().queryString(WebLocalizedString::WeekNumberLabel), data);
   addProperty(
       "axShowMonthSelector",
       locale().queryString(WebLocalizedString::AXCalendarShowMonthSelector),
       data);
   addProperty("axShowNextMonth",
               locale().queryString(WebLocalizedString::AXCalendarShowNextMonth),
               data);
   addProperty(
       "axShowPreviousMonth",
       locale().queryString(WebLocalizedString::AXCalendarShowPreviousMonth),
       data);
   addProperty("weekStartDay", m_locale->firstDayOfWeek(), data);
   addProperty("shortMonthLabels", m_locale->shortMonthLabels(), data);
   addProperty("dayLabels", m_locale->weekDayShortLabels(), data);
   addProperty("isLocaleRTL", m_locale->isRTL(), data);
   addProperty("isRTL", m_parameters.isAnchorElementRTL, data);
   addProperty("mode", m_parameters.type.getString(), data);
   if (m_parameters.suggestions.size()) {
     Vector<String> suggestionValues;
     Vector<String> localizedSuggestionValues;
     Vector<String> suggestionLabels;
     for (unsigned i = 0; i < m_parameters.suggestions.size(); i++) {
       suggestionValues.append(valueToDateTimeString(
           m_parameters.suggestions[i].value, m_parameters.type));
       localizedSuggestionValues.append(
           m_parameters.suggestions[i].localizedValue);
       suggestionLabels.append(m_parameters.suggestions[i].label);
     }
     addProperty("suggestionValues", suggestionValues, data);
     addProperty("localizedSuggestionValues", localizedSuggestionValues, data);
     addProperty("suggestionLabels", suggestionLabels, data);
     addProperty("inputWidth",
                 static_cast<unsigned>(m_parameters.anchorRectInScreen.width()),
                 data);
     addProperty("showOtherDateEntry",
                 LayoutTheme::theme().supportsCalendarPicker(m_parameters.type),
                 data);
     addProperty("otherDateLabel", otherDateLabelString, data);
     addProperty("suggestionHighlightColor",
                 LayoutTheme::theme()
                     .activeListBoxSelectionBackgroundColor()
                     .serialized(),
                 data);
     addProperty("suggestionHighlightTextColor",
                 LayoutTheme::theme()
                     .activeListBoxSelectionForegroundColor()
                     .serialized(),
                 data);
   }
   addString("}\n", data);

   data->append(Platform::current()->loadResource("pickerCommon.js"));
   data->append(Platform::current()->loadResource("suggestionPicker.js"));
   data->append(Platform::current()->loadResource("calendarPicker.js"));
   addString("</script></body>\n", data);
 }

 Element& DateTimeChooserImpl::ownerElement() {
   return m_client->ownerElement();
 }

 Locale& DateTimeChooserImpl::locale() {
   return *m_locale;
 }

 void DateTimeChooserImpl::setValueAndClosePopup(int numValue,
                                                 const String& stringValue) {
   if (numValue >= 0)
     setValue(stringValue);
   endChooser();
 }

 void DateTimeChooserImpl::setValue(const String& value) {
   m_client->didChooseValue(value);
 }

 void DateTimeChooserImpl::closePopup() {
   endChooser();
 }

 void DateTimeChooserImpl::didClosePopup() {
   DCHECK(m_client);
   m_popup = nullptr;
   m_client->didEndChooser();
 }

 }  // namespace blink
	/*
	* Copyright (C) 2012 Google Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are
	* met:
	*
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above
	* copyright notice, this list of conditions and the following disclaimer
	* in the documentation and/or other materials provided with the
	* distribution.
	* * Neither the name of Google Inc. nor the names of its
	* contributors may be used to endorse or promote products derived from
	* this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "web/DateTimeChooserImpl.h"

	#include "core/InputTypeNames.h"
	#include "core/frame/FrameView.h"
	#include "core/html/forms/DateTimeChooserClient.h"
	#include "core/layout/LayoutTheme.h"
	#include "core/page/PagePopup.h"
	#include "platform/DateComponents.h"
	#include "platform/Language.h"
	#include "platform/text/PlatformLocale.h"
	#include "public/platform/Platform.h"
	#include "web/ChromeClientImpl.h"
	#include "web/WebViewImpl.h"

	namespace blink {

	DateTimeChooserImpl::DateTimeChooserImpl(
	ChromeClientImpl* chromeClient,
	DateTimeChooserClient* client,
	const DateTimeChooserParameters& parameters)
	: m_chromeClient(chromeClient),
	m_client(client),
	m_popup(0),
	m_parameters(parameters),
	m_locale(Locale::create(parameters.locale)) {
	DCHECK(RuntimeEnabledFeatures::inputMultipleFieldsUIEnabled());
	DCHECK(m_chromeClient);
	DCHECK(m_client);
	m_popup = m_chromeClient->openPagePopup(this);
	}

	DateTimeChooserImpl* DateTimeChooserImpl::create(
	ChromeClientImpl* chromeClient,
	DateTimeChooserClient* client,
	const DateTimeChooserParameters& parameters) {
	return new DateTimeChooserImpl(chromeClient, client, parameters);
	}

	DateTimeChooserImpl::~DateTimeChooserImpl() {}

	DEFINE_TRACE(DateTimeChooserImpl) {
	visitor->trace(m_chromeClient);
	visitor->trace(m_client);
	DateTimeChooser::trace(visitor);
	}

	void DateTimeChooserImpl::endChooser() {
	if (!m_popup)
	return;
	m_chromeClient->closePagePopup(m_popup);
	}

	AXObject* DateTimeChooserImpl::rootAXObject() {
	return m_popup ? m_popup->rootAXObject() : 0;
	}

	static String valueToDateTimeString(double value, AtomicString type) {
	DateComponents components;
	if (type == InputTypeNames::date)
	components.setMillisecondsSinceEpochForDate(value);
	else if (type == InputTypeNames::datetime_local)
	components.setMillisecondsSinceEpochForDateTimeLocal(value);
	else if (type == InputTypeNames::month)
	components.setMonthsSinceEpoch(value);
	else if (type == InputTypeNames::time)
	components.setMillisecondsSinceMidnight(value);
	else if (type == InputTypeNames::week)
	components.setMillisecondsSinceEpochForWeek(value);
	else
	NOTREACHED();
	return components.getType() == DateComponents::Invalid
	? String()
	: components.toString();
	}

	void DateTimeChooserImpl::writeDocument(SharedBuffer* data) {
	String stepString = String::number(m_parameters.step);
	String stepBaseString = String::number(m_parameters.stepBase, 11);
	String todayLabelString;
	String otherDateLabelString;
	if (m_parameters.type == InputTypeNames::month) {
	todayLabelString =
	locale().queryString(WebLocalizedString::ThisMonthButtonLabel);
	otherDateLabelString =
	locale().queryString(WebLocalizedString::OtherMonthLabel);
	} else if (m_parameters.type == InputTypeNames::week) {
	todayLabelString =
	locale().queryString(WebLocalizedString::ThisWeekButtonLabel);
	otherDateLabelString =
	locale().queryString(WebLocalizedString::OtherWeekLabel);
	} else {
	todayLabelString = locale().queryString(WebLocalizedString::CalendarToday);
	otherDateLabelString =
	locale().queryString(WebLocalizedString::OtherDateLabel);
	}

	addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
	data->append(Platform::current()->loadResource("pickerCommon.css"));
	data->append(Platform::current()->loadResource("pickerButton.css"));
	data->append(Platform::current()->loadResource("suggestionPicker.css"));
	data->append(Platform::current()->loadResource("calendarPicker.css"));
	addString(
	"</style></head><body><div id=main>Loading...</div><script>\n"
	"window.dialogArguments = {\n",
	data);
	addProperty("anchorRectInScreen", m_parameters.anchorRectInScreen, data);
	float scaleFactor = m_chromeClient->windowToViewportScalar(1.0f);
	addProperty("zoomFactor", zoomFactor() / scaleFactor, data);
	addProperty("min",
	valueToDateTimeString(m_parameters.minimum, m_parameters.type),
	data);
	addProperty("max",
	valueToDateTimeString(m_parameters.maximum, m_parameters.type),
	data);
	addProperty("step", stepString, data);
	addProperty("stepBase", stepBaseString, data);
	addProperty("required", m_parameters.required, data);
	addProperty(
	"currentValue",
	valueToDateTimeString(m_parameters.doubleValue, m_parameters.type), data);
	addProperty("locale", m_parameters.locale.getString(), data);
	addProperty("todayLabel", todayLabelString, data);
	addProperty("clearLabel",
	locale().queryString(WebLocalizedString::CalendarClear), data);
	addProperty("weekLabel",
	locale().queryString(WebLocalizedString::WeekNumberLabel), data);
	addProperty(
	"axShowMonthSelector",
	locale().queryString(WebLocalizedString::AXCalendarShowMonthSelector),
	data);
	addProperty("axShowNextMonth",
	locale().queryString(WebLocalizedString::AXCalendarShowNextMonth),
	data);
	addProperty(
	"axShowPreviousMonth",
	locale().queryString(WebLocalizedString::AXCalendarShowPreviousMonth),
	data);
	addProperty("weekStartDay", m_locale->firstDayOfWeek(), data);
	addProperty("shortMonthLabels", m_locale->shortMonthLabels(), data);
	addProperty("dayLabels", m_locale->weekDayShortLabels(), data);
	addProperty("isLocaleRTL", m_locale->isRTL(), data);
	addProperty("isRTL", m_parameters.isAnchorElementRTL, data);
	addProperty("mode", m_parameters.type.getString(), data);
	if (m_parameters.suggestions.size()) {
	Vector<String> suggestionValues;
	Vector<String> localizedSuggestionValues;
	Vector<String> suggestionLabels;
	for (unsigned i = 0; i < m_parameters.suggestions.size(); i++) {
	suggestionValues.append(valueToDateTimeString(
	m_parameters.suggestions[i].value, m_parameters.type));
	localizedSuggestionValues.append(
	m_parameters.suggestions[i].localizedValue);
	suggestionLabels.append(m_parameters.suggestions[i].label);
	}
	addProperty("suggestionValues", suggestionValues, data);
	addProperty("localizedSuggestionValues", localizedSuggestionValues, data);
	addProperty("suggestionLabels", suggestionLabels, data);
	addProperty("inputWidth",
	static_cast<unsigned>(m_parameters.anchorRectInScreen.width()),
	data);
	addProperty("showOtherDateEntry",
	LayoutTheme::theme().supportsCalendarPicker(m_parameters.type),
	data);
	addProperty("otherDateLabel", otherDateLabelString, data);
	addProperty("suggestionHighlightColor",
	LayoutTheme::theme()
	.activeListBoxSelectionBackgroundColor()
	.serialized(),
	data);
	addProperty("suggestionHighlightTextColor",
	LayoutTheme::theme()
	.activeListBoxSelectionForegroundColor()
	.serialized(),
	data);
	}
	addString("}\n", data);

	data->append(Platform::current()->loadResource("pickerCommon.js"));
	data->append(Platform::current()->loadResource("suggestionPicker.js"));
	data->append(Platform::current()->loadResource("calendarPicker.js"));
	addString("</script></body>\n", data);
	}

	Element& DateTimeChooserImpl::ownerElement() {
	return m_client->ownerElement();
	}

	Locale& DateTimeChooserImpl::locale() {
	return *m_locale;
	}

	void DateTimeChooserImpl::setValueAndClosePopup(int numValue,
	const String& stringValue) {
	if (numValue >= 0)
	setValue(stringValue);
	endChooser();
	}

	void DateTimeChooserImpl::setValue(const String& value) {
	m_client->didChooseValue(value);
	}

	void DateTimeChooserImpl::closePopup() {
	endChooser();
	}

	void DateTimeChooserImpl::didClosePopup() {
	DCHECK(m_client);
	m_popup = nullptr;
	m_client->didEndChooser();
	}

	} // namespace blink