src_wearable/standards/W3C/Widget/JSPreferences.h

   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  *
  18  * @file       JSPreferences.h
  19  * @author     Grzegorz Krawczyk (g.krawczyk@samsung.com)
  20  * @version    0.1
  21  * @brief
  22  */
  23
  24 #ifndef _WRT_PLUGIN_JS_WIDGET_PREFERENCES_H_
  25 #define _WRT_PLUGIN_JS_WIDGET_PREFERENCES_H_
  26
  27 #include <JavaScriptCore/JavaScript.h>
  28 #include <CommonsJavaScript/PrivateObject.h>
  29 #include <LocalStorage/ILocalStorage.h>
  30
  31 namespace WrtPlugins {
  32 namespace W3C {
  33 struct LocalStoragePrivateData {
  34     WrtDeviceApis::LocalStorage::Api::ILocalStoragePtr istorage;
  35     //parent
  36     JSObjectRef widgetObject;
  37 };
  38
  39 class JSPreferences
  40 {
  41   public:
  42     /**
  43      * This method initializes this in the JS Engine.
  44      */
  45     static JSClassRef getClassRef();
  46
  47     /**
  48      * Gets object's class description.
  49      */
  50     static const JSClassDefinition* getClassInfo();
  51
  52   private:
  53     /**
  54      * The callback invoked when an object is first created.
  55      */
  56     static void initialize(JSContextRef context, JSObjectRef object);
  57
  58     /**
  59      * The callback invoked when an object is finalized.
  60      */
  61     static void finalize(JSObjectRef object);
  62
  63     /**
  64      * This structure contains properties and callbacks
  65      * that define a type of object.
  66      */
  67     static JSClassDefinition m_classInfo;
  68
  69     /**
  70      * This structure describes a statically declared function.
  71      */
  72     static JSStaticFunction m_function[];
  73
  74     static JSStaticValue m_property[];
  75
  76     static JSClassRef m_jsClassRef;
  77
  78     //Modified functions for Preference object
  79     static JSValueRef removeItem(JSContextRef context, JSObjectRef object,
  80                                  JSObjectRef thisObject, size_t argumentCount,
  81                                  const JSValueRef arguments[],
  82                                  JSValueRef* exception);
  83
  84     static JSValueRef setItem(JSContextRef context, JSObjectRef object,
  85                               JSObjectRef thisObject, size_t argumentCount,
  86                               const JSValueRef arguments[],
  87                               JSValueRef* exception);
  88
  89     static JSValueRef getItem(JSContextRef context, JSObjectRef object,
  90                               JSObjectRef thisObject, size_t argumentCount,
  91                               const JSValueRef arguments[],
  92                               JSValueRef* exception);
  93
  94     static JSValueRef clear(JSContextRef context, JSObjectRef object,
  95                             JSObjectRef thisObject, size_t argumentCount,
  96                             const JSValueRef arguments[],
  97                             JSValueRef* exception);
  98
  99     static JSValueRef key(JSContextRef context, JSObjectRef object,
 100                           JSObjectRef thisObject, size_t argumentCount,
 101                           const JSValueRef arguments[],
 102                           JSValueRef* exception);
 103
 104     static JSValueRef getLength(JSContextRef context,
 105                                 JSObjectRef object,
 106                                 JSStringRef propertyName,
 107                                 JSValueRef* exception);
 108
 109     static bool hasProperty(JSContextRef context,
 110                             JSObjectRef object,
 111                             JSStringRef propertyName);
 112
 113     static JSValueRef getProperty(JSContextRef context,
 114                                   JSObjectRef object,
 115                                   JSStringRef propertyName,
 116                                   JSValueRef* exception);
 117
 118     static bool setProperty(JSContextRef context,
 119                             JSObjectRef object,
 120                             JSStringRef propertyName,
 121                             JSValueRef value,
 122                             JSValueRef* exception);
 123 };
 124 }
 125 }
 126
 127 #endif