src/standards/Tizen/POI/JSPOIServiceManager.cpp

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <CommonsJavaScript/Converter.h>
  18 #include <CommonsJavaScript/Validator.h>
  19 #include <CommonsJavaScript/JSUtils.h>
  20 #include <CommonsJavaScript/JSDOMExceptionFactory.h>
  21 #include <Tizen/Common/JSTizenExceptionFactory.h>
  22 #include <Tizen/Common/JSTizenException.h>
  23 #include <Tizen/Common/SecurityExceptions.h>
  24 #include "JSPOIServiceManager.h"
  25 #include "JSPOIProvider.h"
  26 #include "POIAce.h"
  27 #include "DefaultPOIProvider.h"
  28 #include "POIProvider.h"
  29
  30
  31 #include <dlog.h>
  32
  33 #undef LOG_TAG
  34 #define LOG_TAG "TIZEN_POI"
  35
  36 using namespace std;
  37 using namespace WrtDeviceApis::CommonsJavaScript;
  38 using namespace WrtDeviceApis::Commons;
  39
  40 namespace TizenApis {
  41 namespace Tizen1_0 {
  42 namespace LBS {
  43
  44 JSContextRef JSPOIServiceManager::m_globalContextRef = NULL;
  45
  46 JSValueRef JSPOIServiceManager::m_defaultObj = NULL;
  47
  48 JSClassRef JSPOIServiceManager::m_jsClassRef = NULL;
  49
  50 JSClassDefinition JSPOIServiceManager::m_jsClassInfo = {
  51         0,                                                                                                                              // current (and only) version is 0
  52         kJSClassAttributeNone,                                                  //attributes
  53         "POI",                                                                                                          // class name
  54         NULL,                                                                                                           // parent class
  55         NULL,                                                                                                           // static values
  56         JSPOIServiceManager::m_function,                // static functions
  57         JSPOIServiceManager::initialize,                        // initialize
  58         JSPOIServiceManager::finalize,
  59         NULL, //hasProperty
  60         NULL, //getProperty
  61         NULL, //setProperty
  62         NULL, //deleteProperty
  63         NULL, //getPropertyNames
  64         NULL,
  65         NULL, // constructor
  66         JSPOIServiceManager::hasInstance,
  67         NULL
  68 };
  69
  70
  71 JSStaticFunction JSPOIServiceManager::m_function[] = {
  72         { "getDefaultProvider",JSPOIServiceManager::getDefaultProvider,kJSPropertyAttributeNone },
  73         { "getProviders",JSPOIServiceManager::getProviders,kJSPropertyAttributeNone },
  74                 { 0, 0, 0 }
  75 };
  76
  77
  78 const JSClassRef JSPOIServiceManager::getClassRef()
  79 {
  80         if (!m_jsClassRef) {
  81                 m_jsClassRef = JSClassCreate(&m_jsClassInfo);
  82         }
  83         return m_jsClassRef;
  84 }
  85
  86 const JSClassDefinition* JSPOIServiceManager::getClassInfo()
  87 {
  88         return &m_jsClassInfo;
  89 }
  90
  91 void JSPOIServiceManager::initialize(JSContextRef ctx, JSObjectRef object)
  92 {
  93         if( JSPOIServiceManager::m_globalContextRef == NULL ){
  94                 JSPOIServiceManager::m_globalContextRef = ctx;
  95         }
  96 }
  97
  98 void JSPOIServiceManager::finalize(JSObjectRef object)
  99 {
 100         if( JSPOIServiceManager::m_defaultObj != NULL ){
 101                 JSValueUnprotect(JSPOIServiceManager::m_globalContextRef, JSPOIServiceManager::m_defaultObj);
 102                 JSPOIServiceManager::m_defaultObj = NULL;
 103         }
 104 }
 105
 106 bool JSPOIServiceManager::hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef possibleInstance, JSValueRef* exception) {
 107         return JSValueIsObjectOfClass(context, possibleInstance, getClassRef());
 108 }
 109
 110
 111 JSValueRef JSPOIServiceManager::getDefaultProvider(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception){
 112
 113         AceSecurityStatus status = POI_CHECK_ACCESS(POI_FUNCTION_CATEGORY_BASIC);
 114
 115         if( status != AceSecurityStatus::AccessGranted )
 116                 return Commons::JSTizenExceptionFactory::postException(context,exception, Commons::JSTizenException::PERMISSION_DENIED_ERROR );
 117
 118
 119         if( JSPOIServiceManager::m_defaultObj == NULL){
 120                 POIProvider *poi = new DefaultPOIProvider();
 121                 JSPOIServiceManager::m_defaultObj  = JSObjectMake(context , JSPOIProvider::getClassRef() , poi);
 122                 JSValueProtect(context, JSPOIServiceManager::m_defaultObj);
 123         }
 124         return JSPOIServiceManager::m_defaultObj;
 125 }
 126
 127 JSValueRef JSPOIServiceManager::getProviders(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception){
 128
 129         AceSecurityStatus status = POI_CHECK_ACCESS(POI_FUNCTION_CATEGORY_BASIC);
 130
 131         if( status != AceSecurityStatus::AccessGranted )
 132                 return Commons::JSTizenExceptionFactory::postException(context,exception, Commons::JSTizenException::PERMISSION_DENIED_ERROR );
 133
 134         JSValueRef providers[1];
 135         JSObjectRef array;
 136         providers[0] = getDefaultProvider(context ,object, thisObject, argumentCount, arguments, exception);
 137         array = JSObjectMakeArray( context, 1, providers, NULL);
 138         return array;
 139 }
 140
 141
 142 } //LBS
 143 } // Tizen1_0
 144 } // TizenApi
 145