DerivedSources/WebCore/JSFileList.cpp

   1 /*
   2     This file is part of the WebKit open source project.
   3     This file has been generated by generate-bindings.pl. DO NOT MODIFY!
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Library General Public
   7     License as published by the Free Software Foundation; either
   8     version 2 of the License, or (at your option) any later version.
   9
  10     This library is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     Library General Public License for more details.
  14
  15     You should have received a copy of the GNU Library General Public License
  16     along with this library; see the file COPYING.LIB.  If not, write to
  17     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18     Boston, MA 02110-1301, USA.
  19 */
  20
  21 #include "config.h"
  22 #include "JSFileList.h"
  23
  24 #include "ExceptionCode.h"
  25 #include "File.h"
  26 #include "FileList.h"
  27 #include "JSDOMBinding.h"
  28 #include "JSFile.h"
  29 #include <runtime/Error.h>
  30 #include <runtime/PropertyNameArray.h>
  31 #include <wtf/GetPtr.h>
  32
  33 using namespace JSC;
  34
  35 namespace WebCore {
  36
  37 ASSERT_CLASS_FITS_IN_CELL(JSFileList);
  38
  39 /* Hash table */
  40 #if ENABLE(JIT)
  41 #define THUNK_GENERATOR(generator) , generator
  42 #else
  43 #define THUNK_GENERATOR(generator)
  44 #endif
  45 #if ENABLE(DFG_JIT)
  46 #define INTRINSIC(intrinsic) , intrinsic
  47 #else
  48 #define INTRINSIC(intrinsic)
  49 #endif
  50
  51 static const HashTableValue JSFileListTableValues[] =
  52 {
  53     { "length", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileListLength), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  54     { "constructor", DontEnum | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileListConstructor), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  55     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  56 };
  57
  58 #undef THUNK_GENERATOR
  59 static const HashTable JSFileListTable = { 5, 3, JSFileListTableValues, 0 };
  60 /* Hash table for constructor */
  61 #if ENABLE(JIT)
  62 #define THUNK_GENERATOR(generator) , generator
  63 #else
  64 #define THUNK_GENERATOR(generator)
  65 #endif
  66 #if ENABLE(DFG_JIT)
  67 #define INTRINSIC(intrinsic) , intrinsic
  68 #else
  69 #define INTRINSIC(intrinsic)
  70 #endif
  71
  72 static const HashTableValue JSFileListConstructorTableValues[] =
  73 {
  74     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  75 };
  76
  77 #undef THUNK_GENERATOR
  78 static const HashTable JSFileListConstructorTable = { 1, 0, JSFileListConstructorTableValues, 0 };
  79 const ClassInfo JSFileListConstructor::s_info = { "FileListConstructor", &DOMConstructorObject::s_info, &JSFileListConstructorTable, 0, CREATE_METHOD_TABLE(JSFileListConstructor) };
  80
  81 JSFileListConstructor::JSFileListConstructor(Structure* structure, JSDOMGlobalObject* globalObject)
  82     : DOMConstructorObject(structure, globalObject)
  83 {
  84 }
  85
  86 void JSFileListConstructor::finishCreation(ExecState* exec, JSDOMGlobalObject* globalObject)
  87 {
  88     Base::finishCreation(exec->globalData());
  89     ASSERT(inherits(&s_info));
  90     putDirect(exec->globalData(), exec->propertyNames().prototype, JSFileListPrototype::self(exec, globalObject), DontDelete | ReadOnly);
  91 }
  92
  93 bool JSFileListConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
  94 {
  95     return getStaticValueSlot<JSFileListConstructor, JSDOMWrapper>(exec, &JSFileListConstructorTable, static_cast<JSFileListConstructor*>(cell), propertyName, slot);
  96 }
  97
  98 bool JSFileListConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
  99 {
 100     return getStaticValueDescriptor<JSFileListConstructor, JSDOMWrapper>(exec, &JSFileListConstructorTable, static_cast<JSFileListConstructor*>(object), propertyName, descriptor);
 101 }
 102
 103 /* Hash table for prototype */
 104 #if ENABLE(JIT)
 105 #define THUNK_GENERATOR(generator) , generator
 106 #else
 107 #define THUNK_GENERATOR(generator)
 108 #endif
 109 #if ENABLE(DFG_JIT)
 110 #define INTRINSIC(intrinsic) , intrinsic
 111 #else
 112 #define INTRINSIC(intrinsic)
 113 #endif
 114
 115 static const HashTableValue JSFileListPrototypeTableValues[] =
 116 {
 117     { "item", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsFileListPrototypeFunctionItem), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 118     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
 119 };
 120
 121 #undef THUNK_GENERATOR
 122 static const HashTable JSFileListPrototypeTable = { 2, 1, JSFileListPrototypeTableValues, 0 };
 123 static const HashTable* getJSFileListPrototypeTable(ExecState* exec)
 124 {
 125     return getHashTableForGlobalData(exec->globalData(), &JSFileListPrototypeTable);
 126 }
 127
 128 const ClassInfo JSFileListPrototype::s_info = { "FileListPrototype", &JSC::JSNonFinalObject::s_info, 0, getJSFileListPrototypeTable, CREATE_METHOD_TABLE(JSFileListPrototype) };
 129
 130 JSObject* JSFileListPrototype::self(ExecState* exec, JSGlobalObject* globalObject)
 131 {
 132     return getDOMPrototype<JSFileList>(exec, globalObject);
 133 }
 134
 135 bool JSFileListPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 136 {
 137     JSFileListPrototype* thisObject = jsCast<JSFileListPrototype*>(cell);
 138     return getStaticFunctionSlot<JSObject>(exec, getJSFileListPrototypeTable(exec), thisObject, propertyName, slot);
 139 }
 140
 141 bool JSFileListPrototype::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 142 {
 143     JSFileListPrototype* thisObject = jsCast<JSFileListPrototype*>(object);
 144     return getStaticFunctionDescriptor<JSObject>(exec, getJSFileListPrototypeTable(exec), thisObject, propertyName, descriptor);
 145 }
 146
 147 static const HashTable* getJSFileListTable(ExecState* exec)
 148 {
 149     return getHashTableForGlobalData(exec->globalData(), &JSFileListTable);
 150 }
 151
 152 const ClassInfo JSFileList::s_info = { "FileList", &JSDOMWrapper::s_info, 0, getJSFileListTable , CREATE_METHOD_TABLE(JSFileList) };
 153
 154 JSFileList::JSFileList(Structure* structure, JSDOMGlobalObject* globalObject, PassRefPtr<FileList> impl)
 155     : JSDOMWrapper(structure, globalObject)
 156     , m_impl(impl.leakRef())
 157 {
 158 }
 159
 160 void JSFileList::finishCreation(JSGlobalData& globalData)
 161 {
 162     Base::finishCreation(globalData);
 163     ASSERT(inherits(&s_info));
 164 }
 165
 166 JSObject* JSFileList::createPrototype(ExecState* exec, JSGlobalObject* globalObject)
 167 {
 168     return JSFileListPrototype::create(exec->globalData(), globalObject, JSFileListPrototype::createStructure(globalObject->globalData(), globalObject, globalObject->objectPrototype()));
 169 }
 170
 171 bool JSFileList::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 172 {
 173     JSFileList* thisObject = jsCast<JSFileList*>(cell);
 174     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 175     const HashEntry* entry = JSFileListTable.entry(exec, propertyName);
 176     if (entry) {
 177         slot.setCustom(thisObject, entry->propertyGetter());
 178         return true;
 179     }
 180     bool ok;
 181     unsigned index = propertyName.toUInt32(ok);
 182     if (ok && index < static_cast<FileList*>(thisObject->impl())->length()) {
 183         slot.setCustomIndex(thisObject, index, indexGetter);
 184         return true;
 185     }
 186     return getStaticValueSlot<JSFileList, Base>(exec, getJSFileListTable(exec), thisObject, propertyName, slot);
 187 }
 188
 189 bool JSFileList::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 190 {
 191     JSFileList* thisObject = jsCast<JSFileList*>(object);
 192     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 193     const HashEntry* entry = JSFileListTable.entry(exec, propertyName);
 194     if (entry) {
 195         PropertySlot slot;
 196         slot.setCustom(thisObject, entry->propertyGetter());
 197         descriptor.setDescriptor(slot.getValue(exec, propertyName), entry->attributes());
 198         return true;
 199     }
 200     bool ok;
 201     unsigned index = propertyName.toUInt32(ok);
 202     if (ok && index < static_cast<FileList*>(thisObject->impl())->length()) {
 203         PropertySlot slot;
 204         slot.setCustomIndex(thisObject, index, indexGetter);
 205         descriptor.setDescriptor(slot.getValue(exec, propertyName), DontDelete | ReadOnly);
 206         return true;
 207     }
 208     return getStaticValueDescriptor<JSFileList, Base>(exec, getJSFileListTable(exec), thisObject, propertyName, descriptor);
 209 }
 210
 211 bool JSFileList::getOwnPropertySlotByIndex(JSCell* cell, ExecState* exec, unsigned propertyName, PropertySlot& slot)
 212 {
 213     JSFileList* thisObject = jsCast<JSFileList*>(cell);
 214     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 215     if (propertyName < static_cast<FileList*>(thisObject->impl())->length()) {
 216         slot.setCustomIndex(thisObject, propertyName, thisObject->indexGetter);
 217         return true;
 218     }
 219     return thisObject->methodTable()->getOwnPropertySlot(thisObject, exec, Identifier::from(exec, propertyName), slot);
 220 }
 221
 222 JSValue jsFileListLength(ExecState* exec, JSValue slotBase, const Identifier&)
 223 {
 224     JSFileList* castedThis = static_cast<JSFileList*>(asObject(slotBase));
 225     UNUSED_PARAM(exec);
 226     FileList* imp = static_cast<FileList*>(castedThis->impl());
 227     JSValue result = jsNumber(imp->length());
 228     return result;
 229 }
 230
 231
 232 JSValue jsFileListConstructor(ExecState* exec, JSValue slotBase, const Identifier&)
 233 {
 234     JSFileList* domObject = static_cast<JSFileList*>(asObject(slotBase));
 235     return JSFileList::getConstructor(exec, domObject->globalObject());
 236 }
 237
 238 void JSFileList::getOwnPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
 239 {
 240     JSFileList* thisObject = jsCast<JSFileList*>(object);
 241     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 242     for (unsigned i = 0; i < static_cast<FileList*>(thisObject->impl())->length(); ++i)
 243         propertyNames.add(Identifier::from(exec, i));
 244      Base::getOwnPropertyNames(thisObject, exec, propertyNames, mode);
 245 }
 246
 247 JSValue JSFileList::getConstructor(ExecState* exec, JSGlobalObject* globalObject)
 248 {
 249     return getDOMConstructor<JSFileListConstructor>(exec, static_cast<JSDOMGlobalObject*>(globalObject));
 250 }
 251
 252 EncodedJSValue JSC_HOST_CALL jsFileListPrototypeFunctionItem(ExecState* exec)
 253 {
 254     JSValue thisValue = exec->hostThisValue();
 255     if (!thisValue.inherits(&JSFileList::s_info))
 256         return throwVMTypeError(exec);
 257     JSFileList* castedThis = static_cast<JSFileList*>(asObject(thisValue));
 258     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSFileList::s_info);
 259     FileList* imp = static_cast<FileList*>(castedThis->impl());
 260     if (exec->argumentCount() < 1)
 261         return throwVMError(exec, createTypeError(exec, "Not enough arguments"));
 262     int index(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toUInt32(exec));
 263     if (index < 0) {
 264         setDOMException(exec, INDEX_SIZE_ERR);
 265         return JSValue::encode(jsUndefined());
 266     }
 267     if (exec->hadException())
 268         return JSValue::encode(jsUndefined());
 269
 270     JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->item(index)));
 271     return JSValue::encode(result);
 272 }
 273
 274
 275 JSValue JSFileList::indexGetter(ExecState* exec, JSValue slotBase, unsigned index)
 276 {
 277     JSFileList* thisObj = static_cast<JSFileList*>(asObject(slotBase));
 278     ASSERT_GC_OBJECT_INHERITS(thisObj, &s_info);
 279     return toJS(exec, thisObj->globalObject(), static_cast<FileList*>(thisObj->impl())->item(index));
 280 }
 281
 282 static inline bool isObservable(JSFileList* jsFileList)
 283 {
 284     if (jsFileList->hasCustomProperties())
 285         return true;
 286     return false;
 287 }
 288
 289 bool JSFileListOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
 290 {
 291     JSFileList* jsFileList = static_cast<JSFileList*>(handle.get().asCell());
 292     if (!isObservable(jsFileList))
 293         return false;
 294     UNUSED_PARAM(visitor);
 295     return false;
 296 }
 297
 298 void JSFileListOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
 299 {
 300     JSFileList* jsFileList = static_cast<JSFileList*>(handle.get().asCell());
 301     DOMWrapperWorld* world = static_cast<DOMWrapperWorld*>(context);
 302     uncacheWrapper(world, jsFileList->impl(), jsFileList);
 303     jsFileList->releaseImpl();
 304 }
 305
 306 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, FileList* impl)
 307 {
 308     return wrap<JSFileList>(exec, globalObject, impl);
 309 }
 310
 311 FileList* toFileList(JSC::JSValue value)
 312 {
 313     return value.inherits(&JSFileList::s_info) ? static_cast<JSFileList*>(asObject(value))->impl() : 0;
 314 }
 315
 316 }