src/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
  34 struct LocalStoragePrivateData{
  35     WrtDeviceApis::LocalStorage::Api::ILocalStoragePtr istorage;
  36     //parent
  37     JSObjectRef widgetObject;
  38 };
  39
  40 class JSPreferences
  41 {
  42 public:
  43     /**
  44      * This method initializes this in the JS Engine.
  45      */
  46     static const JSClassRef getClassRef();
  47
  48     /**
  49      * Gets object's class description.
  50      */
  51     static const JSClassDefinition* getClassInfo();
  52
  53 private:
  54     /**
  55      * The callback invoked when an object is first created.
  56      */
  57     static void initialize(JSContextRef context, JSObjectRef object);
  58
  59     /**
  60      * The callback invoked when an object is finalized.
  61      */
  62     static void finalize(JSObjectRef object);
  63
  64     /**
  65      * This structure contains properties and callbacks
  66      * that define a type of object.
  67      */
  68     static JSClassDefinition m_classInfo;
  69
  70     /**
  71      * This structure describes a statically declared function.
  72      */
  73     static JSStaticFunction m_function[];
  74
  75     static JSStaticValue m_property[];
  76
  77     static JSClassRef m_jsClassRef;
  78
  79     //Modified functions for Preference object
  80     static JSValueRef removeItem(JSContextRef context, JSObjectRef object,
  81                                  JSObjectRef thisObject, size_t argumentCount,
  82                                  const JSValueRef arguments[],
  83                                  JSValueRef* exception);
  84
  85     static JSValueRef setItem(JSContextRef context, JSObjectRef object,
  86                               JSObjectRef thisObject, size_t argumentCount,
  87                               const JSValueRef arguments[],
  88                               JSValueRef* exception);
  89
  90     static JSValueRef getItem(JSContextRef context, JSObjectRef object,
  91                               JSObjectRef thisObject, size_t argumentCount,
  92                               const JSValueRef arguments[],
  93                               JSValueRef* exception);
  94
  95     static JSValueRef clear(JSContextRef context, JSObjectRef object,
  96                             JSObjectRef thisObject, size_t argumentCount,
  97                             const JSValueRef arguments[],
  98                             JSValueRef* exception);
  99
 100     static JSValueRef key(JSContextRef context, JSObjectRef object,
 101                           JSObjectRef thisObject, size_t argumentCount,
 102                           const JSValueRef arguments[],
 103                           JSValueRef* exception);
 104
 105     static JSValueRef getLength(JSContextRef context,
 106                                 JSObjectRef object,
 107                                 JSStringRef propertyName,
 108                                 JSValueRef* exception);
 109
 110     static bool hasProperty(JSContextRef context,
 111                             JSObjectRef object,
 112                             JSStringRef propertyName);
 113
 114     static JSValueRef getProperty(JSContextRef context,
 115                                   JSObjectRef object,
 116                                   JSStringRef propertyName,
 117                                   JSValueRef* exception);
 118
 119     static bool setProperty(JSContextRef context,
 120                             JSObjectRef object,
 121                             JSStringRef propertyName,
 122                             JSValueRef value,
 123                             JSValueRef* exception);
 124
 125 };
 126 }
 127 }
 128
 129 #endif