Source/WebKit/blackberry/WebCoreSupport/DatePickerClient.cpp - external/Webkit - Git at Google

 /*
  * Copyright (C) 2012 Research In Motion Limited. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */

 #include "config.h"
 #include "DatePickerClient.h"

 #include "Chrome.h"
 #include "ChromeClient.h"
 #include "Document.h"
 #include "DocumentWriter.h"
 #include "Frame.h"
 #include "HTMLInputElement.h"
 #include "NotImplemented.h"
 #include "Page.h"
 #include "PagePopup.h"
 #include "PopupPicker.h"
 #include "RenderObject.h"
 #include "WebPage_p.h"

 #include <BlackBerryPlatformString.h>
 #include <LocaleHandler.h>
 #include <LocalizeResource.h>
 #include <unicode/dtfmtsym.h>
 #include <wtf/text/StringBuilder.h>

 using namespace icu;

 namespace WebCore {

 DEFINE_STATIC_LOCAL(BlackBerry::Platform::LocalizeResource, s_resource, ());

 DatePickerClient::DatePickerClient(BlackBerry::Platform::BlackBerryInputType type, const BlackBerry::Platform::String& value, const BlackBerry::Platform::String& min, const BlackBerry::Platform::String& max, double step, BlackBerry::WebKit::WebPagePrivate* webPage, HTMLInputElement* element)
     : m_type(type)
     , m_webPage(webPage)
     , m_element(element)
 {
     generateHTML(type, value, min, max, step);
 }

 DatePickerClient::~DatePickerClient()
 {
 }

 void DatePickerClient::generateHTML(BlackBerry::Platform::BlackBerryInputType type, const BlackBerry::Platform::String& value, const BlackBerry::Platform::String& min, const BlackBerry::Platform::String& max, double step)
 {
     StringBuilder source;
     String title = "";
     source.appendLiteral("<style>\n");
     // Include CSS file.
     source.append(popupControlBlackBerryCss,
             sizeof(popupControlBlackBerryCss));
     source.appendLiteral("</style>\n<style>");
     source.append(timeControlBlackBerryCss,
             sizeof(timeControlBlackBerryCss));
     source.appendLiteral("</style></head><body>\n");
     source.appendLiteral("<script>\n");
     source.appendLiteral("window.addEventListener('load', function showIt() {");
     source.appendLiteral("window.popupcontrol.show({");
     // Add DatePicker type
     source.appendLiteral("type:");
     switch (type) {
     case BlackBerry::Platform::InputTypeDate:
         source.appendLiteral("'Date', ");
         title = String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_DATE_TITLE));
         break;
     case BlackBerry::Platform::InputTypeTime:
         source.appendLiteral("'Time', ");
         title = String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_TIME_TITLE));
         break;
     case BlackBerry::Platform::InputTypeDateTime:
         source.appendLiteral("'DateTime', ");
         title = String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_DATE_TIME_TITLE));
         break;
     case BlackBerry::Platform::InputTypeDateTimeLocal:
         source.appendLiteral("'DateTimeLocal', ");
         title = String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_DATE_TIME_LOCAL_TITLE));
         break;
     case BlackBerry::Platform::InputTypeMonth:
         source.appendLiteral("'Month', ");
         title = String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_MONTH_TITLE));
         break;
     case BlackBerry::Platform::InputTypeWeek:
     default:
         break;
     }
     // Add datetime value
     source.appendLiteral("initialValue:");
     if (!value.empty())
         source.append("'" + String(value) + "', ");
     else
         source.appendLiteral("null, ");
     // Add lower and upper bounds
     source.appendLiteral("min:");
     if (!min.empty())
         source.append("'" + String(min) + "', ");
     else
         source.appendLiteral("null, ");
     source.appendLiteral("max:");
     if (!max.empty())
         source.append("'" + String(max) + "', ");
     else
         source.appendLiteral("null, ");
     // Add step size
     source.append("step:" + String::number(step) + ", ");
     // Add UI text
     source.appendLiteral("uiText: {");
     source.append("title:'" + title + "',");
     source.append("doneButtonLabel:'" + String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_DONE_BUTTON_LABEL)) + "',");
     source.append("cancelButtonLabel:'" + String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_CANCEL_BUTTON_LABEL)) + "',");
     source.append("monthLabels:" + DatePickerClient::generateDateLabels(UDAT_STANDALONE_MONTHS) + ",");
     source.append("shortMonthLabels:" + DatePickerClient::generateDateLabels(UDAT_SHORT_MONTHS) + ",");
     source.append("daysOfWeekLabels:" + DatePickerClient::generateDateLabels(UDAT_STANDALONE_WEEKDAYS) + ",");
     source.append("amPmLabels:" + DatePickerClient::generateDateLabels(UDAT_AM_PMS) + ",");
     source.appendLiteral("},");
     // Add directionality
     bool isRtl = BlackBerry::Platform::LocaleHandler::instance()->isRtlLocale();
     source.append("direction:'" + String(isRtl ? "rtl" : "ltr") + "',");
     source.appendLiteral("});\n");
     source.appendLiteral(" window.removeEventListener('load', showIt); }); \n");
     source.append(timeControlBlackBerryJs, sizeof(timeControlBlackBerryJs));
     source.appendLiteral("</script>\n"
                          "</body> </html>\n");
     m_source = source.toString();
 }

 void DatePickerClient::closePopup()
 {
     ASSERT(m_webPage);
     m_webPage->m_page->chrome()->client()->closePagePopup(0);
 }

 IntSize DatePickerClient::contentSize()
 {
     // Fixme: will generate content size dynamically
     return IntSize(320, 256);
 }

 String DatePickerClient::htmlSource()
 {
     return m_source;
 }

 Locale& DatePickerClient::locale()
 {
     return m_element->document()->getCachedLocale();
 }

 void DatePickerClient::setValueAndClosePopup(int, const String& value)
 {
     // Return -1 if user cancel the selection.
     ASSERT(m_element);

     // We hide caret when we select date input field, restore it when we close date picker.
     m_element->document()->frame()->selection()->setCaretVisible(true);

     if (value != "-1")
         m_element->setValue(value, DispatchChangeEvent);
     closePopup();
 }

 void DatePickerClient::setValue(const String&)
 {
     notImplemented();
 }

 void DatePickerClient::didClosePopup()
 {
     m_webPage = 0;
     m_element = 0;
 }

 void DatePickerClient::writeDocument(DocumentWriter& writer)
 {
     writer.addData(m_source.utf8().data(), m_source.utf8().length());
 }

 // UDAT_foo are for labels that are meant to be formatted as part of a date.
 // UDAT_STANDALONE_foo are for labels that are displayed separately from other date components.
 // For example, UDAT_SHORT_MONTHS in Catalan puts a preposition in front of the month but UDAT_STANDALONE_SHORT_MONTHS does not.
 const String DatePickerClient::generateDateLabels(UDateFormatSymbolType symbolType)
 {
     UErrorCode uerrStatus = U_ZERO_ERROR;
     DateFormatSymbols dateSymbols = DateFormatSymbols(uerrStatus); // constructor will never fail
     const UnicodeString* labels = 0;
     int32_t labelCount = 0;

     switch (symbolType) {
     // dateSymbols retain ownership of return values from getFoo calls
     case UDAT_STANDALONE_MONTHS:
         labelCount = 12;
         labels = dateSymbols.getMonths(labelCount, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE);
         break;
     case UDAT_STANDALONE_SHORT_MONTHS:
         labelCount = 12;
         labels = dateSymbols.getMonths(labelCount, DateFormatSymbols::STANDALONE, DateFormatSymbols::ABBREVIATED);
         break;
     case UDAT_SHORT_MONTHS:
         labelCount = 12;
         labels = dateSymbols.getMonths(labelCount, DateFormatSymbols::FORMAT, DateFormatSymbols::ABBREVIATED);
         break;
     case UDAT_STANDALONE_WEEKDAYS:
         labelCount = 8;
         // getWeekdays returns an array where the zeroeth element is empty; the first label is placed in index 1
         labels = &(dateSymbols.getWeekdays(labelCount, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE))[1]; // skip zeroeth element
         --labelCount;
         break;
     case UDAT_AM_PMS:
         labelCount = 2;
         labels = dateSymbols.getAmPmStrings(labelCount);
         break;
     default:
         ASSERT(0);
         break;
     }

     StringBuilder printedLabels;
     printedLabels.appendLiteral("[");
     for (int32_t i = 0; i < labelCount; ++i) {
         String escapedLabel = String(labels[i].getBuffer(), labels[i].length()).replace('\\', "\\\\").replace('\'', "\\'"); // TODO PR 243547: refactor escaping of strings for DatePickerClient and SelectPopupClient
         printedLabels.append("'" + escapedLabel + "'");
         if (i < labelCount - 1)
             printedLabels.appendLiteral(",");
     }
     printedLabels.appendLiteral("]");
     return printedLabels.toString();
 }
 }
	/*
	* Copyright (C) 2012 Research In Motion Limited. All rights reserved.
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	#include "config.h"
	#include "DatePickerClient.h"

	#include "Chrome.h"
	#include "ChromeClient.h"
	#include "Document.h"
	#include "DocumentWriter.h"
	#include "Frame.h"
	#include "HTMLInputElement.h"
	#include "NotImplemented.h"
	#include "Page.h"
	#include "PagePopup.h"
	#include "PopupPicker.h"
	#include "RenderObject.h"
	#include "WebPage_p.h"

	#include <BlackBerryPlatformString.h>
	#include <LocaleHandler.h>
	#include <LocalizeResource.h>
	#include <unicode/dtfmtsym.h>
	#include <wtf/text/StringBuilder.h>

	using namespace icu;

	namespace WebCore {

	DEFINE_STATIC_LOCAL(BlackBerry::Platform::LocalizeResource, s_resource, ());

	DatePickerClient::DatePickerClient(BlackBerry::Platform::BlackBerryInputType type, const BlackBerry::Platform::String& value, const BlackBerry::Platform::String& min, const BlackBerry::Platform::String& max, double step, BlackBerry::WebKit::WebPagePrivate* webPage, HTMLInputElement* element)
	: m_type(type)
	, m_webPage(webPage)
	, m_element(element)
	{
	generateHTML(type, value, min, max, step);
	}

	DatePickerClient::~DatePickerClient()
	{
	}

	void DatePickerClient::generateHTML(BlackBerry::Platform::BlackBerryInputType type, const BlackBerry::Platform::String& value, const BlackBerry::Platform::String& min, const BlackBerry::Platform::String& max, double step)
	{
	StringBuilder source;
	String title = "";
	source.appendLiteral("<style>\n");
	// Include CSS file.
	source.append(popupControlBlackBerryCss,
	sizeof(popupControlBlackBerryCss));
	source.appendLiteral("</style>\n<style>");
	source.append(timeControlBlackBerryCss,
	sizeof(timeControlBlackBerryCss));
	source.appendLiteral("</style></head><body>\n");
	source.appendLiteral("<script>\n");
	source.appendLiteral("window.addEventListener('load', function showIt() {");
	source.appendLiteral("window.popupcontrol.show({");
	// Add DatePicker type
	source.appendLiteral("type:");
	switch (type) {
	case BlackBerry::Platform::InputTypeDate:
	source.appendLiteral("'Date', ");
	title = String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_DATE_TITLE));
	break;
	case BlackBerry::Platform::InputTypeTime:
	source.appendLiteral("'Time', ");
	title = String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_TIME_TITLE));
	break;
	case BlackBerry::Platform::InputTypeDateTime:
	source.appendLiteral("'DateTime', ");
	title = String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_DATE_TIME_TITLE));
	break;
	case BlackBerry::Platform::InputTypeDateTimeLocal:
	source.appendLiteral("'DateTimeLocal', ");
	title = String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_DATE_TIME_LOCAL_TITLE));
	break;
	case BlackBerry::Platform::InputTypeMonth:
	source.appendLiteral("'Month', ");
	title = String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_MONTH_TITLE));
	break;
	case BlackBerry::Platform::InputTypeWeek:
	default:
	break;
	}
	// Add datetime value
	source.appendLiteral("initialValue:");
	if (!value.empty())
	source.append("'" + String(value) + "', ");
	else
	source.appendLiteral("null, ");
	// Add lower and upper bounds
	source.appendLiteral("min:");
	if (!min.empty())
	source.append("'" + String(min) + "', ");
	else
	source.appendLiteral("null, ");
	source.appendLiteral("max:");
	if (!max.empty())
	source.append("'" + String(max) + "', ");
	else
	source.appendLiteral("null, ");
	// Add step size
	source.append("step:" + String::number(step) + ", ");
	// Add UI text
	source.appendLiteral("uiText: {");
	source.append("title:'" + title + "',");
	source.append("doneButtonLabel:'" + String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_DONE_BUTTON_LABEL)) + "',");
	source.append("cancelButtonLabel:'" + String::fromUTF8(s_resource.getString(BlackBerry::Platform::PICKER_CANCEL_BUTTON_LABEL)) + "',");
	source.append("monthLabels:" + DatePickerClient::generateDateLabels(UDAT_STANDALONE_MONTHS) + ",");
	source.append("shortMonthLabels:" + DatePickerClient::generateDateLabels(UDAT_SHORT_MONTHS) + ",");
	source.append("daysOfWeekLabels:" + DatePickerClient::generateDateLabels(UDAT_STANDALONE_WEEKDAYS) + ",");
	source.append("amPmLabels:" + DatePickerClient::generateDateLabels(UDAT_AM_PMS) + ",");
	source.appendLiteral("},");
	// Add directionality
	bool isRtl = BlackBerry::Platform::LocaleHandler::instance()->isRtlLocale();
	source.append("direction:'" + String(isRtl ? "rtl" : "ltr") + "',");
	source.appendLiteral("});\n");
	source.appendLiteral(" window.removeEventListener('load', showIt); }); \n");
	source.append(timeControlBlackBerryJs, sizeof(timeControlBlackBerryJs));
	source.appendLiteral("</script>\n"
	"</body> </html>\n");
	m_source = source.toString();
	}

	void DatePickerClient::closePopup()
	{
	ASSERT(m_webPage);
	m_webPage->m_page->chrome()->client()->closePagePopup(0);
	}

	IntSize DatePickerClient::contentSize()
	{
	// Fixme: will generate content size dynamically
	return IntSize(320, 256);
	}

	String DatePickerClient::htmlSource()
	{
	return m_source;
	}

	Locale& DatePickerClient::locale()
	{
	return m_element->document()->getCachedLocale();
	}

	void DatePickerClient::setValueAndClosePopup(int, const String& value)
	{
	// Return -1 if user cancel the selection.
	ASSERT(m_element);

	// We hide caret when we select date input field, restore it when we close date picker.
	m_element->document()->frame()->selection()->setCaretVisible(true);

	if (value != "-1")
	m_element->setValue(value, DispatchChangeEvent);
	closePopup();
	}

	void DatePickerClient::setValue(const String&)
	{
	notImplemented();
	}

	void DatePickerClient::didClosePopup()
	{
	m_webPage = 0;
	m_element = 0;
	}

	void DatePickerClient::writeDocument(DocumentWriter& writer)
	{
	writer.addData(m_source.utf8().data(), m_source.utf8().length());
	}

	// UDAT_foo are for labels that are meant to be formatted as part of a date.
	// UDAT_STANDALONE_foo are for labels that are displayed separately from other date components.
	// For example, UDAT_SHORT_MONTHS in Catalan puts a preposition in front of the month but UDAT_STANDALONE_SHORT_MONTHS does not.
	const String DatePickerClient::generateDateLabels(UDateFormatSymbolType symbolType)
	{
	UErrorCode uerrStatus = U_ZERO_ERROR;
	DateFormatSymbols dateSymbols = DateFormatSymbols(uerrStatus); // constructor will never fail
	const UnicodeString* labels = 0;
	int32_t labelCount = 0;

	switch (symbolType) {
	// dateSymbols retain ownership of return values from getFoo calls
	case UDAT_STANDALONE_MONTHS:
	labelCount = 12;
	labels = dateSymbols.getMonths(labelCount, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE);
	break;
	case UDAT_STANDALONE_SHORT_MONTHS:
	labelCount = 12;
	labels = dateSymbols.getMonths(labelCount, DateFormatSymbols::STANDALONE, DateFormatSymbols::ABBREVIATED);
	break;
	case UDAT_SHORT_MONTHS:
	labelCount = 12;
	labels = dateSymbols.getMonths(labelCount, DateFormatSymbols::FORMAT, DateFormatSymbols::ABBREVIATED);
	break;
	case UDAT_STANDALONE_WEEKDAYS:
	labelCount = 8;
	// getWeekdays returns an array where the zeroeth element is empty; the first label is placed in index 1
	labels = &(dateSymbols.getWeekdays(labelCount, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE))[1]; // skip zeroeth element
	--labelCount;
	break;
	case UDAT_AM_PMS:
	labelCount = 2;
	labels = dateSymbols.getAmPmStrings(labelCount);
	break;
	default:
	ASSERT(0);
	break;
	}

	StringBuilder printedLabels;
	printedLabels.appendLiteral("[");
	for (int32_t i = 0; i < labelCount; ++i) {
	String escapedLabel = String(labels[i].getBuffer(), labels[i].length()).replace('\\', "\\\\").replace('\'', "\\'"); // TODO PR 243547: refactor escaping of strings for DatePickerClient and SelectPopupClient
	printedLabels.append("'" + escapedLabel + "'");
	if (i < labelCount - 1)
	printedLabels.appendLiteral(",");
	}
	printedLabels.appendLiteral("]");
	return printedLabels.toString();
	}
	}