src/Filesystem/JSStorage.cpp

   1 //
   2 // Tizen Web Device API
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 // http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18
  19 #include <cassert>
  20 #include <memory>
  21 #include <CommonsJavaScript/JSUtils.h>
  22 //#include <CommonsJavaScript/Converter.h>
  23 #include <CommonsJavaScript/JSDOMExceptionFactory.h>
  24 #include "StorageProperties.h"
  25 #include "JSStorage.h"
  26 #include "Converter.h"
  27 #include <Logger.h>
  28
  29 namespace DeviceAPI {
  30 namespace Filesystem {
  31
  32 using namespace WrtDeviceApis;
  33 using namespace WrtDeviceApis::Commons;
  34 using namespace WrtDeviceApis::CommonsJavaScript;
  35
  36 namespace {
  37 const char* STR_STORAGE_LABEL = "label";
  38 const char* STR_STORAGE_TYPE = "type";
  39 const char* STR_STORAGE_STATE = "state";
  40 /*const char* STR_TYPE_INTERNAL = "INTERNAL";
  41 const char* STR_TYPE_EXTERNAL = "EXTERNAL";
  42 const char* STR_STATE_MOUNTED = "MOUNTED";
  43 const char* STR_STATE_REMOVED = "REMOVED";
  44 const char* STR_STATE_UNMOUNTABLE = "UNMOUNTABLE";*/
  45 } //private namespace
  46
  47 JSClassDefinition JSStorage::m_classInfo = {
  48         0,
  49         kJSClassAttributeNone,
  50         "FileSystemStorage",
  51         0,
  52         m_property,
  53         0,
  54         initialize,
  55         finalize,
  56         NULL,     //HasProperty,
  57         getProperty,
  58         NULL,     //SetProperty,
  59         NULL,     //DeleteProperty,
  60         NULL,     //GetPropertyNames,
  61         NULL,     //CallAsFunction,
  62         NULL,     //CallAsConstructor,
  63         hasInstance,
  64         NULL,     //ConvertToType
  65 };
  66
  67 JSStaticValue JSStorage::m_property[] = {
  68         { STR_STORAGE_LABEL, getProperty, NULL, kJSPropertyAttributeReadOnly },
  69         { STR_STORAGE_TYPE, getProperty, NULL, kJSPropertyAttributeReadOnly },
  70         { STR_STORAGE_STATE, getProperty, NULL, kJSPropertyAttributeReadOnly },
  71 /*      { STR_TYPE_INTERNAL, getProperty, NULL, kJSPropertyAttributeReadOnly },
  72         { STR_TYPE_EXTERNAL, getProperty, NULL, kJSPropertyAttributeReadOnly },
  73         { STR_STATE_MOUNTED, getProperty, NULL, kJSPropertyAttributeReadOnly },
  74         { STR_STATE_REMOVED, getProperty, NULL, kJSPropertyAttributeReadOnly },
  75         { STR_STATE_UNMOUNTABLE, getProperty, NULL, kJSPropertyAttributeReadOnly },*/
  76         { 0, 0, 0, 0 }
  77 };
  78
  79 const JSClassRef JSStorage::getClassRef()
  80 {
  81         if (!m_jsClassRef) {
  82                 m_jsClassRef = JSClassCreate(&m_classInfo);
  83         }
  84         return m_jsClassRef;
  85 }
  86
  87 const JSClassDefinition* JSStorage::getClassInfo()
  88 {
  89         return &m_classInfo;
  90 }
  91
  92 JSClassRef JSStorage::m_jsClassRef = JSClassCreate(
  93                 JSStorage::getClassInfo());
  94
  95 JSObjectRef JSStorage::createJSObject(JSContextRef context,
  96                 const StorageProperties &storages)
  97 {
  98         std::auto_ptr<StorageProperties> storageProps(new StorageProperties());
  99
 100         storageProps->setLabel(storages.getLabel());
 101         storageProps->setType(storages.getType());
 102         storageProps->setState(storages.getState());
 103
 104         JSStoragePriv *priv = new JSStoragePriv(context, storageProps.get());
 105         storageProps.release();
 106         if (!priv) {
 107                 ThrowMsg(Commons::NullPointerException, "Can not new an object");
 108         }
 109         return JSObjectMake(context, getClassRef(), priv);
 110 }
 111
 112 void JSStorage::initialize(JSContextRef context,
 113                 JSObjectRef object)
 114 {
 115 }
 116
 117 void JSStorage::finalize(JSObjectRef object)
 118 {
 119         JSStoragePriv* priv = static_cast<JSStoragePriv*>(JSObjectGetPrivate(object));
 120         JSObjectSetPrivate(object, NULL);
 121         delete priv;
 122 }
 123
 124 JSValueRef JSStorage::getProperty(JSContextRef context,
 125                 JSObjectRef object,
 126                 JSStringRef propertyName,
 127                 JSValueRef* exception)
 128 {
 129         JSStoragePriv *priv = static_cast<JSStoragePriv*>(JSObjectGetPrivate(object));
 130         assert(priv && "Private object not set.");
 131
 132         Try {
 133                 StorageProperties *storages = priv->getObject();
 134                 Converter convert(context);
 135
 136                 if (JSStringIsEqualToUTF8CString(propertyName, STR_STORAGE_LABEL)) {
 137                         return convert.toJSValueRef(storages->getLabel());
 138                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_STORAGE_TYPE)) {
 139                         return convert.toStorageType(storages->getType());
 140                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_STORAGE_STATE)) {
 141                         return convert.toStorageState(storages->getState());
 142                 }
 143                 /*else if (JSStringIsEqualToUTF8CString(propertyName, STR_TYPE_INTERNAL)) {
 144                         return convert.toJSValueRef(TYPE_INTERNAL);
 145                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_TYPE_EXTERNAL)) {
 146                         return convert.toJSValueRef(TYPE_EXTERNAL);
 147                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_STATE_MOUNTED)) {
 148                         return convert.toJSValueRef(STATE_MOUNTED);
 149                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_STATE_REMOVED)) {
 150                         return convert.toJSValueRef(STATE_REMOVED);
 151                 } else if (JSStringIsEqualToUTF8CString(propertyName, STR_STATE_UNMOUNTABLE)) {
 152                         return convert.toJSValueRef(STATE_UNMOUNTABLE);
 153                 }*/
 154         } Catch(Commons::Exception) {
 155                 LoggerW("trying to get incorrect value");
 156         }
 157         return JSValueMakeUndefined(context);
 158 }
 159
 160 bool JSStorage::hasInstance(JSContextRef context,
 161                 JSObjectRef constructor,
 162                 JSValueRef possibleInstance,
 163                 JSValueRef* exception)
 164 {
 165         return JSValueIsObjectOfClass(context, possibleInstance, getClassRef());
 166 }
 167 }
 168 }
 169