src/standards/Tizen/Filesystem/JSStorage.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
  18 #include <cassert>
  19 #include <memory>
  20 #include <dpl/log/log.h>
  21 #include <CommonsJavaScript/JSUtils.h>
  22 #include <CommonsJavaScript/Converter.h>
  23 #include <CommonsJavaScript/JSDOMExceptionFactory.h>
  24 #include <API/Filesystem/StorageProperties.h>
  25 #include "JSStorage.h"
  26
  27 namespace TizenApis {
  28 namespace Tizen1_0 {
  29
  30 using namespace WrtDeviceApis;
  31 using namespace WrtDeviceApis::Commons;
  32 using namespace WrtDeviceApis::CommonsJavaScript;
  33 using namespace Api::Filesystem;
  34
  35 namespace {
  36 const char* STR_STORAGE_LABEL = "label";
  37 const char* STR_STORAGE_TYPE = "type";
  38 const char* STR_STORAGE_STATE = "state";
  39 const char* STR_TYPE_INTERNAL = "TYPE_INTERNAL";
  40 const char* STR_TYPE_EXTERNAL = "TYPE_EXTERNAL";
  41 const char* STR_STATE_MOUNTED = "STATE_MOUNTED";
  42 const char* STR_STATE_REMOVED = "STATE_REMOVED";
  43 const char* STR_STATE_UNMOUNTABLE = "STATE_UNMOUNTABLE";
  44 } //private namespace
  45
  46 JSClassDefinition JSStorage::m_classInfo = {
  47         0,
  48         kJSClassAttributeNone,
  49         "FileSystemStorage",
  50         0,
  51         m_property,
  52         0,
  53         initialize,
  54         finalize,
  55         NULL,     //HasProperty,
  56         getProperty,
  57         NULL,     //SetProperty,
  58         NULL,     //DeleteProperty,
  59         NULL,     //GetPropertyNames,
  60         NULL,     //CallAsFunction,
  61         NULL,     //CallAsConstructor,
  62         hasInstance,
  63         NULL,     //ConvertToType
  64 };
  65
  66 JSStaticValue JSStorage::m_property[] = {
  67         { STR_STORAGE_LABEL, getProperty, NULL, kJSPropertyAttributeReadOnly },
  68         { STR_STORAGE_TYPE, getProperty, NULL, kJSPropertyAttributeReadOnly },
  69         { STR_STORAGE_STATE, getProperty, NULL, kJSPropertyAttributeReadOnly },
  70         { STR_TYPE_INTERNAL, getProperty, NULL, kJSPropertyAttributeReadOnly },
  71         { STR_TYPE_EXTERNAL, getProperty, NULL, kJSPropertyAttributeReadOnly },
  72         { STR_STATE_MOUNTED, getProperty, NULL, kJSPropertyAttributeReadOnly },
  73         { STR_STATE_REMOVED, getProperty, NULL, kJSPropertyAttributeReadOnly },
  74         { STR_STATE_UNMOUNTABLE, getProperty, NULL, kJSPropertyAttributeReadOnly },
  75         { 0, 0, 0, 0 }
  76 };
  77
  78 const JSClassRef JSStorage::getClassRef()
  79 {
  80         if (!m_jsClassRef) {
  81                 m_jsClassRef = JSClassCreate(&m_classInfo);
  82         }
  83         return m_jsClassRef;
  84 }
  85
  86 const JSClassDefinition* JSStorage::getClassInfo()
  87 {
  88         return &m_classInfo;
  89 }
  90
  91 JSClassRef JSStorage::m_jsClassRef = JSClassCreate(
  92                 JSStorage::getClassInfo());
  93
  94 JSObjectRef JSStorage::createJSObject(JSContextRef context,
  95                 const StorageProperties &storages)
  96 {
  97         std::auto_ptr<StorageProperties> storageProps(new StorageProperties());
  98
  99         storageProps->setLabel(storages.getLabel());
 100         storageProps->setType(storages.getType());
 101         storageProps->setState(storages.getState());
 102
 103         JSStoragePriv *priv = new JSStoragePriv(context, storageProps.get());
 104         storageProps.release();
 105         if (!priv) {
 106                 ThrowMsg(Commons::NullPointerException, "Can not new an object");
 107         }
 108         return JSObjectMake(context, getClassRef(), priv);
 109 }
 110
 111 void JSStorage::initialize(JSContextRef context,
 112                 JSObjectRef object)
 113 {
 114 }
 115
 116 void JSStorage::finalize(JSObjectRef object)
 117 {
 118         JSStoragePriv* priv = static_cast<JSStoragePriv*>(JSObjectGetPrivate(object));
 119         JSObjectSetPrivate(object, NULL);
 120         delete priv;
 121 }
 122
 123 JSValueRef JSStorage::getProperty(JSContextRef context,
 124                 JSObjectRef object,
 125                 JSStringRef propertyName,
 126                 JSValueRef* exception)
 127 {
 128         JSStoragePriv *priv = static_cast<JSStoragePriv*>(JSObjectGetPrivate(object));
 129         assert(priv && "Private object not set.");
 130
 131         Try {
 132                 StorageProperties *storages = priv->getObject();
 133                 Converter convert(context);
 134
 135                 if (JSStringIsEqualToUTF8CString(propertyName, STR_STORAGE_LABEL)) {
 136                         return convert.toJSValueRef(storages->getLabel());
 137                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_STORAGE_TYPE)) {
 138                         return convert.toJSValueRef(storages->getType());
 139                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_STORAGE_STATE)) {
 140                         return convert.toJSValueRef(storages->getState());
 141                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_TYPE_INTERNAL)) {
 142                         return convert.toJSValueRef(TYPE_INTERNAL);
 143                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_TYPE_EXTERNAL)) {
 144                         return convert.toJSValueRef(TYPE_EXTERNAL);
 145                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_STATE_MOUNTED)) {
 146                         return convert.toJSValueRef(STATE_MOUNTED);
 147                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_STATE_REMOVED)) {
 148                         return convert.toJSValueRef(STATE_REMOVED);
 149                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_STATE_UNMOUNTABLE)) {
 150                         return convert.toJSValueRef(STATE_UNMOUNTABLE);
 151                 }
 152         } Catch(Commons::Exception) {
 153                 LogWarning("trying to get incorrect value");
 154         }
 155         return JSValueMakeUndefined(context);
 156 }
 157
 158 bool JSStorage::hasInstance(JSContextRef context,
 159                 JSObjectRef constructor,
 160                 JSValueRef possibleInstance,
 161                 JSValueRef* exception)
 162 {
 163         return JSValueIsObjectOfClass(context, possibleInstance, getClassRef());
 164 }
 165 }
 166 }
 167