DerivedSources/WebCore/JSCSSStyleDeclaration.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 "JSCSSStyleDeclaration.h"
  23
  24 #include "CSSRule.h"
  25 #include "CSSStyleDeclaration.h"
  26 #include "CSSValue.h"
  27 #include "ExceptionCode.h"
  28 #include "JSCSSRule.h"
  29 #include "JSCSSStyleDeclarationCustom.h"
  30 #include "JSDOMBinding.h"
  31 #include "KURL.h"
  32 #include "wtf/text/AtomicString.h"
  33 #include <runtime/Error.h>
  34 #include <runtime/JSString.h>
  35 #include <runtime/PropertyNameArray.h>
  36 #include <wtf/GetPtr.h>
  37
  38 using namespace JSC;
  39
  40 namespace WebCore {
  41
  42 ASSERT_CLASS_FITS_IN_CELL(JSCSSStyleDeclaration);
  43
  44 /* Hash table */
  45 #if ENABLE(JIT)
  46 #define THUNK_GENERATOR(generator) , generator
  47 #else
  48 #define THUNK_GENERATOR(generator)
  49 #endif
  50 #if ENABLE(DFG_JIT)
  51 #define INTRINSIC(intrinsic) , intrinsic
  52 #else
  53 #define INTRINSIC(intrinsic)
  54 #endif
  55
  56 static const HashTableValue JSCSSStyleDeclarationTableValues[] =
  57 {
  58     { "cssText", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsCSSStyleDeclarationCssText), (intptr_t)setJSCSSStyleDeclarationCssText THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  59     { "length", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsCSSStyleDeclarationLength), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  60     { "parentRule", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsCSSStyleDeclarationParentRule), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  61     { "constructor", DontEnum | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsCSSStyleDeclarationConstructor), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  62     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  63 };
  64
  65 #undef THUNK_GENERATOR
  66 static const HashTable JSCSSStyleDeclarationTable = { 10, 7, JSCSSStyleDeclarationTableValues, 0 };
  67 /* Hash table for constructor */
  68 #if ENABLE(JIT)
  69 #define THUNK_GENERATOR(generator) , generator
  70 #else
  71 #define THUNK_GENERATOR(generator)
  72 #endif
  73 #if ENABLE(DFG_JIT)
  74 #define INTRINSIC(intrinsic) , intrinsic
  75 #else
  76 #define INTRINSIC(intrinsic)
  77 #endif
  78
  79 static const HashTableValue JSCSSStyleDeclarationConstructorTableValues[] =
  80 {
  81     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  82 };
  83
  84 #undef THUNK_GENERATOR
  85 static const HashTable JSCSSStyleDeclarationConstructorTable = { 1, 0, JSCSSStyleDeclarationConstructorTableValues, 0 };
  86 const ClassInfo JSCSSStyleDeclarationConstructor::s_info = { "CSSStyleDeclarationConstructor", &DOMConstructorObject::s_info, &JSCSSStyleDeclarationConstructorTable, 0, CREATE_METHOD_TABLE(JSCSSStyleDeclarationConstructor) };
  87
  88 JSCSSStyleDeclarationConstructor::JSCSSStyleDeclarationConstructor(Structure* structure, JSDOMGlobalObject* globalObject)
  89     : DOMConstructorObject(structure, globalObject)
  90 {
  91 }
  92
  93 void JSCSSStyleDeclarationConstructor::finishCreation(ExecState* exec, JSDOMGlobalObject* globalObject)
  94 {
  95     Base::finishCreation(exec->globalData());
  96     ASSERT(inherits(&s_info));
  97     putDirect(exec->globalData(), exec->propertyNames().prototype, JSCSSStyleDeclarationPrototype::self(exec, globalObject), DontDelete | ReadOnly);
  98 }
  99
 100 bool JSCSSStyleDeclarationConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 101 {
 102     return getStaticValueSlot<JSCSSStyleDeclarationConstructor, JSDOMWrapper>(exec, &JSCSSStyleDeclarationConstructorTable, static_cast<JSCSSStyleDeclarationConstructor*>(cell), propertyName, slot);
 103 }
 104
 105 bool JSCSSStyleDeclarationConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 106 {
 107     return getStaticValueDescriptor<JSCSSStyleDeclarationConstructor, JSDOMWrapper>(exec, &JSCSSStyleDeclarationConstructorTable, static_cast<JSCSSStyleDeclarationConstructor*>(object), propertyName, descriptor);
 108 }
 109
 110 /* Hash table for prototype */
 111 #if ENABLE(JIT)
 112 #define THUNK_GENERATOR(generator) , generator
 113 #else
 114 #define THUNK_GENERATOR(generator)
 115 #endif
 116 #if ENABLE(DFG_JIT)
 117 #define INTRINSIC(intrinsic) , intrinsic
 118 #else
 119 #define INTRINSIC(intrinsic)
 120 #endif
 121
 122 static const HashTableValue JSCSSStyleDeclarationPrototypeTableValues[] =
 123 {
 124     { "getPropertyValue", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsCSSStyleDeclarationPrototypeFunctionGetPropertyValue), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 125     { "getPropertyCSSValue", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsCSSStyleDeclarationPrototypeFunctionGetPropertyCSSValue), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 126     { "removeProperty", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsCSSStyleDeclarationPrototypeFunctionRemoveProperty), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 127     { "getPropertyPriority", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsCSSStyleDeclarationPrototypeFunctionGetPropertyPriority), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 128     { "setProperty", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsCSSStyleDeclarationPrototypeFunctionSetProperty), (intptr_t)3 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 129     { "item", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsCSSStyleDeclarationPrototypeFunctionItem), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 130     { "getPropertyShorthand", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsCSSStyleDeclarationPrototypeFunctionGetPropertyShorthand), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 131     { "isPropertyImplicit", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsCSSStyleDeclarationPrototypeFunctionIsPropertyImplicit), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 132     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
 133 };
 134
 135 #undef THUNK_GENERATOR
 136 static const HashTable JSCSSStyleDeclarationPrototypeTable = { 17, 15, JSCSSStyleDeclarationPrototypeTableValues, 0 };
 137 const ClassInfo JSCSSStyleDeclarationPrototype::s_info = { "CSSStyleDeclarationPrototype", &JSC::JSNonFinalObject::s_info, &JSCSSStyleDeclarationPrototypeTable, 0, CREATE_METHOD_TABLE(JSCSSStyleDeclarationPrototype) };
 138
 139 JSObject* JSCSSStyleDeclarationPrototype::self(ExecState* exec, JSGlobalObject* globalObject)
 140 {
 141     return getDOMPrototype<JSCSSStyleDeclaration>(exec, globalObject);
 142 }
 143
 144 bool JSCSSStyleDeclarationPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 145 {
 146     JSCSSStyleDeclarationPrototype* thisObject = jsCast<JSCSSStyleDeclarationPrototype*>(cell);
 147     return getStaticFunctionSlot<JSObject>(exec, &JSCSSStyleDeclarationPrototypeTable, thisObject, propertyName, slot);
 148 }
 149
 150 bool JSCSSStyleDeclarationPrototype::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 151 {
 152     JSCSSStyleDeclarationPrototype* thisObject = jsCast<JSCSSStyleDeclarationPrototype*>(object);
 153     return getStaticFunctionDescriptor<JSObject>(exec, &JSCSSStyleDeclarationPrototypeTable, thisObject, propertyName, descriptor);
 154 }
 155
 156 const ClassInfo JSCSSStyleDeclaration::s_info = { "CSSStyleDeclaration", &JSDOMWrapper::s_info, &JSCSSStyleDeclarationTable, 0 , CREATE_METHOD_TABLE(JSCSSStyleDeclaration) };
 157
 158 JSCSSStyleDeclaration::JSCSSStyleDeclaration(Structure* structure, JSDOMGlobalObject* globalObject, PassRefPtr<CSSStyleDeclaration> impl)
 159     : JSDOMWrapper(structure, globalObject)
 160     , m_impl(impl.leakRef())
 161 {
 162 }
 163
 164 void JSCSSStyleDeclaration::finishCreation(JSGlobalData& globalData)
 165 {
 166     Base::finishCreation(globalData);
 167     ASSERT(inherits(&s_info));
 168 }
 169
 170 JSObject* JSCSSStyleDeclaration::createPrototype(ExecState* exec, JSGlobalObject* globalObject)
 171 {
 172     return JSCSSStyleDeclarationPrototype::create(exec->globalData(), globalObject, JSCSSStyleDeclarationPrototype::createStructure(globalObject->globalData(), globalObject, globalObject->objectPrototype()));
 173 }
 174
 175 bool JSCSSStyleDeclaration::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 176 {
 177     JSCSSStyleDeclaration* thisObject = jsCast<JSCSSStyleDeclaration*>(cell);
 178     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 179     const HashEntry* entry = JSCSSStyleDeclarationTable.entry(exec, propertyName);
 180     if (entry) {
 181         slot.setCustom(thisObject, entry->propertyGetter());
 182         return true;
 183     }
 184     bool ok;
 185     unsigned index = propertyName.toUInt32(ok);
 186     if (ok) {
 187         slot.setCustomIndex(thisObject, index, indexGetter);
 188         return true;
 189     }
 190     if (canGetItemsForName(exec, static_cast<CSSStyleDeclaration*>(thisObject->impl()), propertyName)) {
 191         slot.setCustom(thisObject, thisObject->nameGetter);
 192         return true;
 193     }
 194     return getStaticValueSlot<JSCSSStyleDeclaration, Base>(exec, &JSCSSStyleDeclarationTable, thisObject, propertyName, slot);
 195 }
 196
 197 bool JSCSSStyleDeclaration::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 198 {
 199     JSCSSStyleDeclaration* thisObject = jsCast<JSCSSStyleDeclaration*>(object);
 200     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 201     const HashEntry* entry = JSCSSStyleDeclarationTable.entry(exec, propertyName);
 202     if (entry) {
 203         PropertySlot slot;
 204         slot.setCustom(thisObject, entry->propertyGetter());
 205         descriptor.setDescriptor(slot.getValue(exec, propertyName), entry->attributes());
 206         return true;
 207     }
 208     bool ok;
 209     unsigned index = propertyName.toUInt32(ok);
 210     if (ok && index < static_cast<CSSStyleDeclaration*>(thisObject->impl())->length()) {
 211         PropertySlot slot;
 212         slot.setCustomIndex(thisObject, index, indexGetter);
 213         descriptor.setDescriptor(slot.getValue(exec, propertyName), DontDelete | ReadOnly);
 214         return true;
 215     }
 216     if (canGetItemsForName(exec, static_cast<CSSStyleDeclaration*>(thisObject->impl()), propertyName)) {
 217         PropertySlot slot;
 218         slot.setCustom(thisObject, nameGetter);
 219         descriptor.setDescriptor(slot.getValue(exec, propertyName), ReadOnly | DontDelete | DontEnum);
 220         return true;
 221     }
 222     return getStaticValueDescriptor<JSCSSStyleDeclaration, Base>(exec, &JSCSSStyleDeclarationTable, thisObject, propertyName, descriptor);
 223 }
 224
 225 bool JSCSSStyleDeclaration::getOwnPropertySlotByIndex(JSCell* cell, ExecState* exec, unsigned propertyName, PropertySlot& slot)
 226 {
 227     JSCSSStyleDeclaration* thisObject = jsCast<JSCSSStyleDeclaration*>(cell);
 228     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 229     if (propertyName < static_cast<CSSStyleDeclaration*>(thisObject->impl())->length()) {
 230         slot.setCustomIndex(thisObject, propertyName, thisObject->indexGetter);
 231         return true;
 232     }
 233     return thisObject->methodTable()->getOwnPropertySlot(thisObject, exec, Identifier::from(exec, propertyName), slot);
 234 }
 235
 236 JSValue jsCSSStyleDeclarationCssText(ExecState* exec, JSValue slotBase, const Identifier&)
 237 {
 238     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(slotBase));
 239     UNUSED_PARAM(exec);
 240     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 241     JSValue result = jsStringOrNull(exec, imp->cssText());
 242     return result;
 243 }
 244
 245
 246 JSValue jsCSSStyleDeclarationLength(ExecState* exec, JSValue slotBase, const Identifier&)
 247 {
 248     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(slotBase));
 249     UNUSED_PARAM(exec);
 250     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 251     JSValue result = jsNumber(imp->length());
 252     return result;
 253 }
 254
 255
 256 JSValue jsCSSStyleDeclarationParentRule(ExecState* exec, JSValue slotBase, const Identifier&)
 257 {
 258     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(slotBase));
 259     UNUSED_PARAM(exec);
 260     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 261     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->parentRule()));
 262     return result;
 263 }
 264
 265
 266 JSValue jsCSSStyleDeclarationConstructor(ExecState* exec, JSValue slotBase, const Identifier&)
 267 {
 268     JSCSSStyleDeclaration* domObject = static_cast<JSCSSStyleDeclaration*>(asObject(slotBase));
 269     return JSCSSStyleDeclaration::getConstructor(exec, domObject->globalObject());
 270 }
 271
 272 void JSCSSStyleDeclaration::put(JSCell* cell, ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
 273 {
 274     JSCSSStyleDeclaration* thisObject = jsCast<JSCSSStyleDeclaration*>(cell);
 275     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 276     if (thisObject->putDelegate(exec, propertyName, value, slot))
 277         return;
 278     lookupPut<JSCSSStyleDeclaration, Base>(exec, propertyName, value, &JSCSSStyleDeclarationTable, thisObject, slot);
 279 }
 280
 281 void setJSCSSStyleDeclarationCssText(ExecState* exec, JSObject* thisObject, JSValue value)
 282 {
 283     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(thisObject);
 284     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 285     ExceptionCode ec = 0;
 286     imp->setCssText(valueToStringWithNullCheck(exec, value), ec);
 287     setDOMException(exec, ec);
 288 }
 289
 290
 291 void JSCSSStyleDeclaration::getOwnPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
 292 {
 293     JSCSSStyleDeclaration* thisObject = jsCast<JSCSSStyleDeclaration*>(object);
 294     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 295     for (unsigned i = 0; i < static_cast<CSSStyleDeclaration*>(thisObject->impl())->length(); ++i)
 296         propertyNames.add(Identifier::from(exec, i));
 297      Base::getOwnPropertyNames(thisObject, exec, propertyNames, mode);
 298 }
 299
 300 JSValue JSCSSStyleDeclaration::getConstructor(ExecState* exec, JSGlobalObject* globalObject)
 301 {
 302     return getDOMConstructor<JSCSSStyleDeclarationConstructor>(exec, static_cast<JSDOMGlobalObject*>(globalObject));
 303 }
 304
 305 EncodedJSValue JSC_HOST_CALL jsCSSStyleDeclarationPrototypeFunctionGetPropertyValue(ExecState* exec)
 306 {
 307     JSValue thisValue = exec->hostThisValue();
 308     if (!thisValue.inherits(&JSCSSStyleDeclaration::s_info))
 309         return throwVMTypeError(exec);
 310     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(thisValue));
 311     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSCSSStyleDeclaration::s_info);
 312     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 313     const String& propertyName(ustringToString(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toString(exec)));
 314     if (exec->hadException())
 315         return JSValue::encode(jsUndefined());
 316
 317     JSC::JSValue result = jsStringOrNull(exec, imp->getPropertyValue(propertyName));
 318     return JSValue::encode(result);
 319 }
 320
 321 EncodedJSValue JSC_HOST_CALL jsCSSStyleDeclarationPrototypeFunctionGetPropertyCSSValue(ExecState* exec)
 322 {
 323     JSValue thisValue = exec->hostThisValue();
 324     if (!thisValue.inherits(&JSCSSStyleDeclaration::s_info))
 325         return throwVMTypeError(exec);
 326     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(thisValue));
 327     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSCSSStyleDeclaration::s_info);
 328     return JSValue::encode(castedThis->getPropertyCSSValue(exec));
 329 }
 330
 331 EncodedJSValue JSC_HOST_CALL jsCSSStyleDeclarationPrototypeFunctionRemoveProperty(ExecState* exec)
 332 {
 333     JSValue thisValue = exec->hostThisValue();
 334     if (!thisValue.inherits(&JSCSSStyleDeclaration::s_info))
 335         return throwVMTypeError(exec);
 336     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(thisValue));
 337     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSCSSStyleDeclaration::s_info);
 338     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 339     ExceptionCode ec = 0;
 340     const String& propertyName(ustringToString(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toString(exec)));
 341     if (exec->hadException())
 342         return JSValue::encode(jsUndefined());
 343
 344     JSC::JSValue result = jsStringOrNull(exec, imp->removeProperty(propertyName, ec));
 345     setDOMException(exec, ec);
 346     return JSValue::encode(result);
 347 }
 348
 349 EncodedJSValue JSC_HOST_CALL jsCSSStyleDeclarationPrototypeFunctionGetPropertyPriority(ExecState* exec)
 350 {
 351     JSValue thisValue = exec->hostThisValue();
 352     if (!thisValue.inherits(&JSCSSStyleDeclaration::s_info))
 353         return throwVMTypeError(exec);
 354     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(thisValue));
 355     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSCSSStyleDeclaration::s_info);
 356     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 357     const String& propertyName(ustringToString(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toString(exec)));
 358     if (exec->hadException())
 359         return JSValue::encode(jsUndefined());
 360
 361     JSC::JSValue result = jsStringOrNull(exec, imp->getPropertyPriority(propertyName));
 362     return JSValue::encode(result);
 363 }
 364
 365 EncodedJSValue JSC_HOST_CALL jsCSSStyleDeclarationPrototypeFunctionSetProperty(ExecState* exec)
 366 {
 367     JSValue thisValue = exec->hostThisValue();
 368     if (!thisValue.inherits(&JSCSSStyleDeclaration::s_info))
 369         return throwVMTypeError(exec);
 370     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(thisValue));
 371     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSCSSStyleDeclaration::s_info);
 372     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 373     ExceptionCode ec = 0;
 374     const String& propertyName(ustringToString(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toString(exec)));
 375     if (exec->hadException())
 376         return JSValue::encode(jsUndefined());
 377     const String& value(valueToStringWithNullCheck(exec, MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined)));
 378     if (exec->hadException())
 379         return JSValue::encode(jsUndefined());
 380     const String& priority(ustringToString(MAYBE_MISSING_PARAMETER(exec, 2, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 2, MissingIsUndefined).toString(exec)));
 381     if (exec->hadException())
 382         return JSValue::encode(jsUndefined());
 383     imp->setProperty(propertyName, value, priority, ec);
 384     setDOMException(exec, ec);
 385     return JSValue::encode(jsUndefined());
 386 }
 387
 388 EncodedJSValue JSC_HOST_CALL jsCSSStyleDeclarationPrototypeFunctionItem(ExecState* exec)
 389 {
 390     JSValue thisValue = exec->hostThisValue();
 391     if (!thisValue.inherits(&JSCSSStyleDeclaration::s_info))
 392         return throwVMTypeError(exec);
 393     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(thisValue));
 394     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSCSSStyleDeclaration::s_info);
 395     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 396     unsigned index(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toUInt32(exec));
 397     if (exec->hadException())
 398         return JSValue::encode(jsUndefined());
 399
 400     JSC::JSValue result = jsString(exec, imp->item(index));
 401     return JSValue::encode(result);
 402 }
 403
 404 EncodedJSValue JSC_HOST_CALL jsCSSStyleDeclarationPrototypeFunctionGetPropertyShorthand(ExecState* exec)
 405 {
 406     JSValue thisValue = exec->hostThisValue();
 407     if (!thisValue.inherits(&JSCSSStyleDeclaration::s_info))
 408         return throwVMTypeError(exec);
 409     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(thisValue));
 410     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSCSSStyleDeclaration::s_info);
 411     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 412     const String& propertyName(ustringToString(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toString(exec)));
 413     if (exec->hadException())
 414         return JSValue::encode(jsUndefined());
 415
 416     JSC::JSValue result = jsStringOrNull(exec, imp->getPropertyShorthand(propertyName));
 417     return JSValue::encode(result);
 418 }
 419
 420 EncodedJSValue JSC_HOST_CALL jsCSSStyleDeclarationPrototypeFunctionIsPropertyImplicit(ExecState* exec)
 421 {
 422     JSValue thisValue = exec->hostThisValue();
 423     if (!thisValue.inherits(&JSCSSStyleDeclaration::s_info))
 424         return throwVMTypeError(exec);
 425     JSCSSStyleDeclaration* castedThis = static_cast<JSCSSStyleDeclaration*>(asObject(thisValue));
 426     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSCSSStyleDeclaration::s_info);
 427     CSSStyleDeclaration* imp = static_cast<CSSStyleDeclaration*>(castedThis->impl());
 428     const String& propertyName(ustringToString(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toString(exec)));
 429     if (exec->hadException())
 430         return JSValue::encode(jsUndefined());
 431
 432     JSC::JSValue result = jsBoolean(imp->isPropertyImplicit(propertyName));
 433     return JSValue::encode(result);
 434 }
 435
 436
 437 JSValue JSCSSStyleDeclaration::indexGetter(ExecState* exec, JSValue slotBase, unsigned index)
 438 {
 439     JSCSSStyleDeclaration* thisObj = static_cast<JSCSSStyleDeclaration*>(asObject(slotBase));
 440     ASSERT_GC_OBJECT_INHERITS(thisObj, &s_info);
 441     return jsStringOrNull(exec, thisObj->impl()->item(index));
 442 }
 443
 444 static inline bool isObservable(JSCSSStyleDeclaration* jsCSSStyleDeclaration)
 445 {
 446     if (jsCSSStyleDeclaration->hasCustomProperties())
 447         return true;
 448     return false;
 449 }
 450
 451 bool JSCSSStyleDeclarationOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
 452 {
 453     JSCSSStyleDeclaration* jsCSSStyleDeclaration = static_cast<JSCSSStyleDeclaration*>(handle.get().asCell());
 454     if (!isObservable(jsCSSStyleDeclaration))
 455         return false;
 456     void* root = WebCore::root(jsCSSStyleDeclaration->impl());
 457     return visitor.containsOpaqueRoot(root);
 458 }
 459
 460 void JSCSSStyleDeclarationOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
 461 {
 462     JSCSSStyleDeclaration* jsCSSStyleDeclaration = static_cast<JSCSSStyleDeclaration*>(handle.get().asCell());
 463     DOMWrapperWorld* world = static_cast<DOMWrapperWorld*>(context);
 464     uncacheWrapper(world, jsCSSStyleDeclaration->impl(), jsCSSStyleDeclaration);
 465     jsCSSStyleDeclaration->releaseImpl();
 466 }
 467
 468 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, CSSStyleDeclaration* impl)
 469 {
 470     return wrap<JSCSSStyleDeclaration>(exec, globalObject, impl);
 471 }
 472
 473 CSSStyleDeclaration* toCSSStyleDeclaration(JSC::JSValue value)
 474 {
 475     return value.inherits(&JSCSSStyleDeclaration::s_info) ? static_cast<JSCSSStyleDeclaration*>(asObject(value))->impl() : 0;
 476 }
 477
 478 }