DerivedSources/WebCore/JSNodeIterator.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 "JSNodeIterator.h"
  23
  24 #include "ExceptionCode.h"
  25 #include "JSDOMBinding.h"
  26 #include "JSNode.h"
  27 #include "JSNodeFilter.h"
  28 #include "Node.h"
  29 #include "NodeFilter.h"
  30 #include "NodeIterator.h"
  31 #include <runtime/Error.h>
  32 #include <wtf/GetPtr.h>
  33
  34 using namespace JSC;
  35
  36 namespace WebCore {
  37
  38 ASSERT_CLASS_FITS_IN_CELL(JSNodeIterator);
  39
  40 /* Hash table */
  41 #if ENABLE(JIT)
  42 #define THUNK_GENERATOR(generator) , generator
  43 #else
  44 #define THUNK_GENERATOR(generator)
  45 #endif
  46 #if ENABLE(DFG_JIT)
  47 #define INTRINSIC(intrinsic) , intrinsic
  48 #else
  49 #define INTRINSIC(intrinsic)
  50 #endif
  51
  52 static const HashTableValue JSNodeIteratorTableValues[] =
  53 {
  54     { "root", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNodeIteratorRoot), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  55     { "whatToShow", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNodeIteratorWhatToShow), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  56     { "filter", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNodeIteratorFilter), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  57     { "expandEntityReferences", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNodeIteratorExpandEntityReferences), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  58     { "referenceNode", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNodeIteratorReferenceNode), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  59     { "pointerBeforeReferenceNode", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNodeIteratorPointerBeforeReferenceNode), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  60     { "constructor", DontEnum | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsNodeIteratorConstructor), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  61     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  62 };
  63
  64 #undef THUNK_GENERATOR
  65 static const HashTable JSNodeIteratorTable = { 18, 15, JSNodeIteratorTableValues, 0 };
  66 /* Hash table for constructor */
  67 #if ENABLE(JIT)
  68 #define THUNK_GENERATOR(generator) , generator
  69 #else
  70 #define THUNK_GENERATOR(generator)
  71 #endif
  72 #if ENABLE(DFG_JIT)
  73 #define INTRINSIC(intrinsic) , intrinsic
  74 #else
  75 #define INTRINSIC(intrinsic)
  76 #endif
  77
  78 static const HashTableValue JSNodeIteratorConstructorTableValues[] =
  79 {
  80     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  81 };
  82
  83 #undef THUNK_GENERATOR
  84 static const HashTable JSNodeIteratorConstructorTable = { 1, 0, JSNodeIteratorConstructorTableValues, 0 };
  85 const ClassInfo JSNodeIteratorConstructor::s_info = { "NodeIteratorConstructor", &DOMConstructorObject::s_info, &JSNodeIteratorConstructorTable, 0, CREATE_METHOD_TABLE(JSNodeIteratorConstructor) };
  86
  87 JSNodeIteratorConstructor::JSNodeIteratorConstructor(Structure* structure, JSDOMGlobalObject* globalObject)
  88     : DOMConstructorObject(structure, globalObject)
  89 {
  90 }
  91
  92 void JSNodeIteratorConstructor::finishCreation(ExecState* exec, JSDOMGlobalObject* globalObject)
  93 {
  94     Base::finishCreation(exec->globalData());
  95     ASSERT(inherits(&s_info));
  96     putDirect(exec->globalData(), exec->propertyNames().prototype, JSNodeIteratorPrototype::self(exec, globalObject), DontDelete | ReadOnly);
  97 }
  98
  99 bool JSNodeIteratorConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 100 {
 101     return getStaticValueSlot<JSNodeIteratorConstructor, JSDOMWrapper>(exec, &JSNodeIteratorConstructorTable, static_cast<JSNodeIteratorConstructor*>(cell), propertyName, slot);
 102 }
 103
 104 bool JSNodeIteratorConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 105 {
 106     return getStaticValueDescriptor<JSNodeIteratorConstructor, JSDOMWrapper>(exec, &JSNodeIteratorConstructorTable, static_cast<JSNodeIteratorConstructor*>(object), propertyName, descriptor);
 107 }
 108
 109 /* Hash table for prototype */
 110 #if ENABLE(JIT)
 111 #define THUNK_GENERATOR(generator) , generator
 112 #else
 113 #define THUNK_GENERATOR(generator)
 114 #endif
 115 #if ENABLE(DFG_JIT)
 116 #define INTRINSIC(intrinsic) , intrinsic
 117 #else
 118 #define INTRINSIC(intrinsic)
 119 #endif
 120
 121 static const HashTableValue JSNodeIteratorPrototypeTableValues[] =
 122 {
 123     { "nextNode", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsNodeIteratorPrototypeFunctionNextNode), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 124     { "previousNode", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsNodeIteratorPrototypeFunctionPreviousNode), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 125     { "detach", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsNodeIteratorPrototypeFunctionDetach), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 126     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
 127 };
 128
 129 #undef THUNK_GENERATOR
 130 static const HashTable JSNodeIteratorPrototypeTable = { 8, 7, JSNodeIteratorPrototypeTableValues, 0 };
 131 const ClassInfo JSNodeIteratorPrototype::s_info = { "NodeIteratorPrototype", &JSC::JSNonFinalObject::s_info, &JSNodeIteratorPrototypeTable, 0, CREATE_METHOD_TABLE(JSNodeIteratorPrototype) };
 132
 133 JSObject* JSNodeIteratorPrototype::self(ExecState* exec, JSGlobalObject* globalObject)
 134 {
 135     return getDOMPrototype<JSNodeIterator>(exec, globalObject);
 136 }
 137
 138 bool JSNodeIteratorPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 139 {
 140     JSNodeIteratorPrototype* thisObject = jsCast<JSNodeIteratorPrototype*>(cell);
 141     return getStaticFunctionSlot<JSObject>(exec, &JSNodeIteratorPrototypeTable, thisObject, propertyName, slot);
 142 }
 143
 144 bool JSNodeIteratorPrototype::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 145 {
 146     JSNodeIteratorPrototype* thisObject = jsCast<JSNodeIteratorPrototype*>(object);
 147     return getStaticFunctionDescriptor<JSObject>(exec, &JSNodeIteratorPrototypeTable, thisObject, propertyName, descriptor);
 148 }
 149
 150 const ClassInfo JSNodeIterator::s_info = { "NodeIterator", &JSDOMWrapper::s_info, &JSNodeIteratorTable, 0 , CREATE_METHOD_TABLE(JSNodeIterator) };
 151
 152 JSNodeIterator::JSNodeIterator(Structure* structure, JSDOMGlobalObject* globalObject, PassRefPtr<NodeIterator> impl)
 153     : JSDOMWrapper(structure, globalObject)
 154     , m_impl(impl.leakRef())
 155 {
 156 }
 157
 158 void JSNodeIterator::finishCreation(JSGlobalData& globalData)
 159 {
 160     Base::finishCreation(globalData);
 161     ASSERT(inherits(&s_info));
 162 }
 163
 164 JSObject* JSNodeIterator::createPrototype(ExecState* exec, JSGlobalObject* globalObject)
 165 {
 166     return JSNodeIteratorPrototype::create(exec->globalData(), globalObject, JSNodeIteratorPrototype::createStructure(globalObject->globalData(), globalObject, globalObject->objectPrototype()));
 167 }
 168
 169 bool JSNodeIterator::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 170 {
 171     JSNodeIterator* thisObject = jsCast<JSNodeIterator*>(cell);
 172     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 173     return getStaticValueSlot<JSNodeIterator, Base>(exec, &JSNodeIteratorTable, thisObject, propertyName, slot);
 174 }
 175
 176 bool JSNodeIterator::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 177 {
 178     JSNodeIterator* thisObject = jsCast<JSNodeIterator*>(object);
 179     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 180     return getStaticValueDescriptor<JSNodeIterator, Base>(exec, &JSNodeIteratorTable, thisObject, propertyName, descriptor);
 181 }
 182
 183 JSValue jsNodeIteratorRoot(ExecState* exec, JSValue slotBase, const Identifier&)
 184 {
 185     JSNodeIterator* castedThis = static_cast<JSNodeIterator*>(asObject(slotBase));
 186     UNUSED_PARAM(exec);
 187     NodeIterator* imp = static_cast<NodeIterator*>(castedThis->impl());
 188     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->root()));
 189     return result;
 190 }
 191
 192
 193 JSValue jsNodeIteratorWhatToShow(ExecState* exec, JSValue slotBase, const Identifier&)
 194 {
 195     JSNodeIterator* castedThis = static_cast<JSNodeIterator*>(asObject(slotBase));
 196     UNUSED_PARAM(exec);
 197     NodeIterator* imp = static_cast<NodeIterator*>(castedThis->impl());
 198     JSValue result = jsNumber(imp->whatToShow());
 199     return result;
 200 }
 201
 202
 203 JSValue jsNodeIteratorFilter(ExecState* exec, JSValue slotBase, const Identifier&)
 204 {
 205     JSNodeIterator* castedThis = static_cast<JSNodeIterator*>(asObject(slotBase));
 206     UNUSED_PARAM(exec);
 207     NodeIterator* imp = static_cast<NodeIterator*>(castedThis->impl());
 208     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->filter()));
 209     return result;
 210 }
 211
 212
 213 JSValue jsNodeIteratorExpandEntityReferences(ExecState* exec, JSValue slotBase, const Identifier&)
 214 {
 215     JSNodeIterator* castedThis = static_cast<JSNodeIterator*>(asObject(slotBase));
 216     UNUSED_PARAM(exec);
 217     NodeIterator* imp = static_cast<NodeIterator*>(castedThis->impl());
 218     JSValue result = jsBoolean(imp->expandEntityReferences());
 219     return result;
 220 }
 221
 222
 223 JSValue jsNodeIteratorReferenceNode(ExecState* exec, JSValue slotBase, const Identifier&)
 224 {
 225     JSNodeIterator* castedThis = static_cast<JSNodeIterator*>(asObject(slotBase));
 226     UNUSED_PARAM(exec);
 227     NodeIterator* imp = static_cast<NodeIterator*>(castedThis->impl());
 228     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->referenceNode()));
 229     return result;
 230 }
 231
 232
 233 JSValue jsNodeIteratorPointerBeforeReferenceNode(ExecState* exec, JSValue slotBase, const Identifier&)
 234 {
 235     JSNodeIterator* castedThis = static_cast<JSNodeIterator*>(asObject(slotBase));
 236     UNUSED_PARAM(exec);
 237     NodeIterator* imp = static_cast<NodeIterator*>(castedThis->impl());
 238     JSValue result = jsBoolean(imp->pointerBeforeReferenceNode());
 239     return result;
 240 }
 241
 242
 243 JSValue jsNodeIteratorConstructor(ExecState* exec, JSValue slotBase, const Identifier&)
 244 {
 245     JSNodeIterator* domObject = static_cast<JSNodeIterator*>(asObject(slotBase));
 246     return JSNodeIterator::getConstructor(exec, domObject->globalObject());
 247 }
 248
 249 JSValue JSNodeIterator::getConstructor(ExecState* exec, JSGlobalObject* globalObject)
 250 {
 251     return getDOMConstructor<JSNodeIteratorConstructor>(exec, static_cast<JSDOMGlobalObject*>(globalObject));
 252 }
 253
 254 EncodedJSValue JSC_HOST_CALL jsNodeIteratorPrototypeFunctionNextNode(ExecState* exec)
 255 {
 256     JSValue thisValue = exec->hostThisValue();
 257     if (!thisValue.inherits(&JSNodeIterator::s_info))
 258         return throwVMTypeError(exec);
 259     JSNodeIterator* castedThis = static_cast<JSNodeIterator*>(asObject(thisValue));
 260     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSNodeIterator::s_info);
 261     NodeIterator* imp = static_cast<NodeIterator*>(castedThis->impl());
 262     ExceptionCode ec = 0;
 263
 264     JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->nextNode(exec, ec)));
 265     setDOMException(exec, ec);
 266     if (exec->hadException())
 267         return JSValue::encode(jsUndefined());
 268     return JSValue::encode(result);
 269 }
 270
 271 EncodedJSValue JSC_HOST_CALL jsNodeIteratorPrototypeFunctionPreviousNode(ExecState* exec)
 272 {
 273     JSValue thisValue = exec->hostThisValue();
 274     if (!thisValue.inherits(&JSNodeIterator::s_info))
 275         return throwVMTypeError(exec);
 276     JSNodeIterator* castedThis = static_cast<JSNodeIterator*>(asObject(thisValue));
 277     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSNodeIterator::s_info);
 278     NodeIterator* imp = static_cast<NodeIterator*>(castedThis->impl());
 279     ExceptionCode ec = 0;
 280
 281     JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->previousNode(exec, ec)));
 282     setDOMException(exec, ec);
 283     if (exec->hadException())
 284         return JSValue::encode(jsUndefined());
 285     return JSValue::encode(result);
 286 }
 287
 288 EncodedJSValue JSC_HOST_CALL jsNodeIteratorPrototypeFunctionDetach(ExecState* exec)
 289 {
 290     JSValue thisValue = exec->hostThisValue();
 291     if (!thisValue.inherits(&JSNodeIterator::s_info))
 292         return throwVMTypeError(exec);
 293     JSNodeIterator* castedThis = static_cast<JSNodeIterator*>(asObject(thisValue));
 294     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSNodeIterator::s_info);
 295     NodeIterator* imp = static_cast<NodeIterator*>(castedThis->impl());
 296     imp->detach();
 297     return JSValue::encode(jsUndefined());
 298 }
 299
 300 static inline bool isObservable(JSNodeIterator* jsNodeIterator)
 301 {
 302     if (jsNodeIterator->hasCustomProperties())
 303         return true;
 304     return false;
 305 }
 306
 307 bool JSNodeIteratorOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
 308 {
 309     JSNodeIterator* jsNodeIterator = static_cast<JSNodeIterator*>(handle.get().asCell());
 310     if (!isObservable(jsNodeIterator))
 311         return false;
 312     UNUSED_PARAM(visitor);
 313     return false;
 314 }
 315
 316 void JSNodeIteratorOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
 317 {
 318     JSNodeIterator* jsNodeIterator = static_cast<JSNodeIterator*>(handle.get().asCell());
 319     DOMWrapperWorld* world = static_cast<DOMWrapperWorld*>(context);
 320     uncacheWrapper(world, jsNodeIterator->impl(), jsNodeIterator);
 321     jsNodeIterator->releaseImpl();
 322 }
 323
 324 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, NodeIterator* impl)
 325 {
 326     return wrap<JSNodeIterator>(exec, globalObject, impl);
 327 }
 328
 329 NodeIterator* toNodeIterator(JSC::JSValue value)
 330 {
 331     return value.inherits(&JSNodeIterator::s_info) ? static_cast<JSNodeIterator*>(asObject(value))->impl() : 0;
 332 }
 333
 334 }