DerivedSources/WebCore/JSInjectedScriptHost.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
  23 #if ENABLE(INSPECTOR)
  24
  25 #include "JSInjectedScriptHost.h"
  26
  27 #include "ExceptionCode.h"
  28 #include "InjectedScriptHost.h"
  29 #include "JSDOMBinding.h"
  30 #include <runtime/Error.h>
  31 #include <wtf/GetPtr.h>
  32
  33 using namespace JSC;
  34
  35 namespace WebCore {
  36
  37 ASSERT_CLASS_FITS_IN_CELL(JSInjectedScriptHost);
  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 JSInjectedScriptHostTableValues[] =
  52 {
  53     { "constructor", DontEnum | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsInjectedScriptHostConstructor), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  54     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  55 };
  56
  57 #undef THUNK_GENERATOR
  58 static const HashTable JSInjectedScriptHostTable = { 2, 1, JSInjectedScriptHostTableValues, 0 };
  59 /* Hash table for constructor */
  60 #if ENABLE(JIT)
  61 #define THUNK_GENERATOR(generator) , generator
  62 #else
  63 #define THUNK_GENERATOR(generator)
  64 #endif
  65 #if ENABLE(DFG_JIT)
  66 #define INTRINSIC(intrinsic) , intrinsic
  67 #else
  68 #define INTRINSIC(intrinsic)
  69 #endif
  70
  71 static const HashTableValue JSInjectedScriptHostConstructorTableValues[] =
  72 {
  73     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  74 };
  75
  76 #undef THUNK_GENERATOR
  77 static const HashTable JSInjectedScriptHostConstructorTable = { 1, 0, JSInjectedScriptHostConstructorTableValues, 0 };
  78 const ClassInfo JSInjectedScriptHostConstructor::s_info = { "InjectedScriptHostConstructor", &DOMConstructorObject::s_info, &JSInjectedScriptHostConstructorTable, 0, CREATE_METHOD_TABLE(JSInjectedScriptHostConstructor) };
  79
  80 JSInjectedScriptHostConstructor::JSInjectedScriptHostConstructor(Structure* structure, JSDOMGlobalObject* globalObject)
  81     : DOMConstructorObject(structure, globalObject)
  82 {
  83 }
  84
  85 void JSInjectedScriptHostConstructor::finishCreation(ExecState* exec, JSDOMGlobalObject* globalObject)
  86 {
  87     Base::finishCreation(exec->globalData());
  88     ASSERT(inherits(&s_info));
  89     putDirect(exec->globalData(), exec->propertyNames().prototype, JSInjectedScriptHostPrototype::self(exec, globalObject), DontDelete | ReadOnly);
  90 }
  91
  92 bool JSInjectedScriptHostConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
  93 {
  94     return getStaticValueSlot<JSInjectedScriptHostConstructor, JSDOMWrapper>(exec, &JSInjectedScriptHostConstructorTable, static_cast<JSInjectedScriptHostConstructor*>(cell), propertyName, slot);
  95 }
  96
  97 bool JSInjectedScriptHostConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
  98 {
  99     return getStaticValueDescriptor<JSInjectedScriptHostConstructor, JSDOMWrapper>(exec, &JSInjectedScriptHostConstructorTable, static_cast<JSInjectedScriptHostConstructor*>(object), propertyName, descriptor);
 100 }
 101
 102 /* Hash table for prototype */
 103 #if ENABLE(JIT)
 104 #define THUNK_GENERATOR(generator) , generator
 105 #else
 106 #define THUNK_GENERATOR(generator)
 107 #endif
 108 #if ENABLE(DFG_JIT)
 109 #define INTRINSIC(intrinsic) , intrinsic
 110 #else
 111 #define INTRINSIC(intrinsic)
 112 #endif
 113
 114 static const HashTableValue JSInjectedScriptHostPrototypeTableValues[] =
 115 {
 116     { "clearConsoleMessages", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionClearConsoleMessages), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 117     { "evaluate", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionEvaluate), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 118     { "copyText", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionCopyText), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 119     { "inspect", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionInspect), (intptr_t)2 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 120     { "inspectedNode", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionInspectedNode), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 121     { "internalConstructorName", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionInternalConstructorName), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 122     { "isHTMLAllCollection", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionIsHTMLAllCollection), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 123     { "type", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionType), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 124     { "functionLocation", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionFunctionLocation), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 125     { "databaseId", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionDatabaseId), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 126     { "storageId", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionStorageId), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 127     { "didCreateWorker", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionDidCreateWorker), (intptr_t)3 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 128     { "didDestroyWorker", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionDidDestroyWorker), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 129     { "nextWorkerId", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsInjectedScriptHostPrototypeFunctionNextWorkerId), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 130     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
 131 };
 132
 133 #undef THUNK_GENERATOR
 134 static const HashTable JSInjectedScriptHostPrototypeTable = { 34, 31, JSInjectedScriptHostPrototypeTableValues, 0 };
 135 const ClassInfo JSInjectedScriptHostPrototype::s_info = { "InjectedScriptHostPrototype", &JSC::JSNonFinalObject::s_info, &JSInjectedScriptHostPrototypeTable, 0, CREATE_METHOD_TABLE(JSInjectedScriptHostPrototype) };
 136
 137 JSObject* JSInjectedScriptHostPrototype::self(ExecState* exec, JSGlobalObject* globalObject)
 138 {
 139     return getDOMPrototype<JSInjectedScriptHost>(exec, globalObject);
 140 }
 141
 142 bool JSInjectedScriptHostPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 143 {
 144     JSInjectedScriptHostPrototype* thisObject = jsCast<JSInjectedScriptHostPrototype*>(cell);
 145     return getStaticFunctionSlot<JSObject>(exec, &JSInjectedScriptHostPrototypeTable, thisObject, propertyName, slot);
 146 }
 147
 148 bool JSInjectedScriptHostPrototype::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 149 {
 150     JSInjectedScriptHostPrototype* thisObject = jsCast<JSInjectedScriptHostPrototype*>(object);
 151     return getStaticFunctionDescriptor<JSObject>(exec, &JSInjectedScriptHostPrototypeTable, thisObject, propertyName, descriptor);
 152 }
 153
 154 const ClassInfo JSInjectedScriptHost::s_info = { "InjectedScriptHost", &JSDOMWrapper::s_info, &JSInjectedScriptHostTable, 0 , CREATE_METHOD_TABLE(JSInjectedScriptHost) };
 155
 156 JSInjectedScriptHost::JSInjectedScriptHost(Structure* structure, JSDOMGlobalObject* globalObject, PassRefPtr<InjectedScriptHost> impl)
 157     : JSDOMWrapper(structure, globalObject)
 158     , m_impl(impl.leakRef())
 159 {
 160 }
 161
 162 void JSInjectedScriptHost::finishCreation(JSGlobalData& globalData)
 163 {
 164     Base::finishCreation(globalData);
 165     ASSERT(inherits(&s_info));
 166 }
 167
 168 JSObject* JSInjectedScriptHost::createPrototype(ExecState* exec, JSGlobalObject* globalObject)
 169 {
 170     return JSInjectedScriptHostPrototype::create(exec->globalData(), globalObject, JSInjectedScriptHostPrototype::createStructure(globalObject->globalData(), globalObject, globalObject->objectPrototype()));
 171 }
 172
 173 bool JSInjectedScriptHost::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 174 {
 175     JSInjectedScriptHost* thisObject = jsCast<JSInjectedScriptHost*>(cell);
 176     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 177     return getStaticValueSlot<JSInjectedScriptHost, Base>(exec, &JSInjectedScriptHostTable, thisObject, propertyName, slot);
 178 }
 179
 180 bool JSInjectedScriptHost::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 181 {
 182     JSInjectedScriptHost* thisObject = jsCast<JSInjectedScriptHost*>(object);
 183     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 184     return getStaticValueDescriptor<JSInjectedScriptHost, Base>(exec, &JSInjectedScriptHostTable, thisObject, propertyName, descriptor);
 185 }
 186
 187 JSValue jsInjectedScriptHostConstructor(ExecState* exec, JSValue slotBase, const Identifier&)
 188 {
 189     JSInjectedScriptHost* domObject = static_cast<JSInjectedScriptHost*>(asObject(slotBase));
 190     return JSInjectedScriptHost::getConstructor(exec, domObject->globalObject());
 191 }
 192
 193 JSValue JSInjectedScriptHost::getConstructor(ExecState* exec, JSGlobalObject* globalObject)
 194 {
 195     return getDOMConstructor<JSInjectedScriptHostConstructor>(exec, static_cast<JSDOMGlobalObject*>(globalObject));
 196 }
 197
 198 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionClearConsoleMessages(ExecState* exec)
 199 {
 200     JSValue thisValue = exec->hostThisValue();
 201     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 202         return throwVMTypeError(exec);
 203     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 204     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 205     InjectedScriptHost* imp = static_cast<InjectedScriptHost*>(castedThis->impl());
 206     imp->clearConsoleMessages();
 207     return JSValue::encode(jsUndefined());
 208 }
 209
 210 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionEvaluate(ExecState* exec)
 211 {
 212     JSValue thisValue = exec->hostThisValue();
 213     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 214         return throwVMTypeError(exec);
 215     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 216     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 217     return JSValue::encode(castedThis->evaluate(exec));
 218 }
 219
 220 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionCopyText(ExecState* exec)
 221 {
 222     JSValue thisValue = exec->hostThisValue();
 223     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 224         return throwVMTypeError(exec);
 225     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 226     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 227     InjectedScriptHost* imp = static_cast<InjectedScriptHost*>(castedThis->impl());
 228     if (exec->argumentCount() < 1)
 229         return throwVMError(exec, createTypeError(exec, "Not enough arguments"));
 230     const String& text(ustringToString(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toString(exec)));
 231     if (exec->hadException())
 232         return JSValue::encode(jsUndefined());
 233     imp->copyText(text);
 234     return JSValue::encode(jsUndefined());
 235 }
 236
 237 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionInspect(ExecState* exec)
 238 {
 239     JSValue thisValue = exec->hostThisValue();
 240     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 241         return throwVMTypeError(exec);
 242     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 243     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 244     return JSValue::encode(castedThis->inspect(exec));
 245 }
 246
 247 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionInspectedNode(ExecState* exec)
 248 {
 249     JSValue thisValue = exec->hostThisValue();
 250     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 251         return throwVMTypeError(exec);
 252     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 253     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 254     return JSValue::encode(castedThis->inspectedNode(exec));
 255 }
 256
 257 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionInternalConstructorName(ExecState* exec)
 258 {
 259     JSValue thisValue = exec->hostThisValue();
 260     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 261         return throwVMTypeError(exec);
 262     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 263     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 264     return JSValue::encode(castedThis->internalConstructorName(exec));
 265 }
 266
 267 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionIsHTMLAllCollection(ExecState* exec)
 268 {
 269     JSValue thisValue = exec->hostThisValue();
 270     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 271         return throwVMTypeError(exec);
 272     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 273     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 274     return JSValue::encode(castedThis->isHTMLAllCollection(exec));
 275 }
 276
 277 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionType(ExecState* exec)
 278 {
 279     JSValue thisValue = exec->hostThisValue();
 280     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 281         return throwVMTypeError(exec);
 282     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 283     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 284     return JSValue::encode(castedThis->type(exec));
 285 }
 286
 287 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionFunctionLocation(ExecState* exec)
 288 {
 289     JSValue thisValue = exec->hostThisValue();
 290     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 291         return throwVMTypeError(exec);
 292     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 293     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 294     return JSValue::encode(castedThis->functionLocation(exec));
 295 }
 296
 297 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionDatabaseId(ExecState* exec)
 298 {
 299     JSValue thisValue = exec->hostThisValue();
 300     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 301         return throwVMTypeError(exec);
 302     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 303     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 304     return JSValue::encode(castedThis->databaseId(exec));
 305 }
 306
 307 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionStorageId(ExecState* exec)
 308 {
 309     JSValue thisValue = exec->hostThisValue();
 310     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 311         return throwVMTypeError(exec);
 312     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 313     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 314     return JSValue::encode(castedThis->storageId(exec));
 315 }
 316
 317 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionDidCreateWorker(ExecState* exec)
 318 {
 319     JSValue thisValue = exec->hostThisValue();
 320     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 321         return throwVMTypeError(exec);
 322     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 323     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 324     InjectedScriptHost* imp = static_cast<InjectedScriptHost*>(castedThis->impl());
 325     if (exec->argumentCount() < 3)
 326         return throwVMError(exec, createTypeError(exec, "Not enough arguments"));
 327     int id(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toInt32(exec));
 328     if (exec->hadException())
 329         return JSValue::encode(jsUndefined());
 330     const String& url(ustringToString(MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).toString(exec)));
 331     if (exec->hadException())
 332         return JSValue::encode(jsUndefined());
 333     bool isFakeWorker(MAYBE_MISSING_PARAMETER(exec, 2, MissingIsUndefined).toBoolean(exec));
 334     if (exec->hadException())
 335         return JSValue::encode(jsUndefined());
 336     imp->didCreateWorker(id, url, isFakeWorker);
 337     return JSValue::encode(jsUndefined());
 338 }
 339
 340 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionDidDestroyWorker(ExecState* exec)
 341 {
 342     JSValue thisValue = exec->hostThisValue();
 343     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 344         return throwVMTypeError(exec);
 345     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 346     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 347     InjectedScriptHost* imp = static_cast<InjectedScriptHost*>(castedThis->impl());
 348     if (exec->argumentCount() < 1)
 349         return throwVMError(exec, createTypeError(exec, "Not enough arguments"));
 350     int id(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toInt32(exec));
 351     if (exec->hadException())
 352         return JSValue::encode(jsUndefined());
 353     imp->didDestroyWorker(id);
 354     return JSValue::encode(jsUndefined());
 355 }
 356
 357 EncodedJSValue JSC_HOST_CALL jsInjectedScriptHostPrototypeFunctionNextWorkerId(ExecState* exec)
 358 {
 359     JSValue thisValue = exec->hostThisValue();
 360     if (!thisValue.inherits(&JSInjectedScriptHost::s_info))
 361         return throwVMTypeError(exec);
 362     JSInjectedScriptHost* castedThis = static_cast<JSInjectedScriptHost*>(asObject(thisValue));
 363     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSInjectedScriptHost::s_info);
 364     InjectedScriptHost* imp = static_cast<InjectedScriptHost*>(castedThis->impl());
 365
 366     JSC::JSValue result = jsNumber(imp->nextWorkerId());
 367     return JSValue::encode(result);
 368 }
 369
 370 static inline bool isObservable(JSInjectedScriptHost* jsInjectedScriptHost)
 371 {
 372     if (jsInjectedScriptHost->hasCustomProperties())
 373         return true;
 374     return false;
 375 }
 376
 377 bool JSInjectedScriptHostOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
 378 {
 379     JSInjectedScriptHost* jsInjectedScriptHost = static_cast<JSInjectedScriptHost*>(handle.get().asCell());
 380     if (!isObservable(jsInjectedScriptHost))
 381         return false;
 382     UNUSED_PARAM(visitor);
 383     return false;
 384 }
 385
 386 void JSInjectedScriptHostOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
 387 {
 388     JSInjectedScriptHost* jsInjectedScriptHost = static_cast<JSInjectedScriptHost*>(handle.get().asCell());
 389     DOMWrapperWorld* world = static_cast<DOMWrapperWorld*>(context);
 390     uncacheWrapper(world, jsInjectedScriptHost->impl(), jsInjectedScriptHost);
 391     jsInjectedScriptHost->releaseImpl();
 392 }
 393
 394 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, InjectedScriptHost* impl)
 395 {
 396     return wrap<JSInjectedScriptHost>(exec, globalObject, impl);
 397 }
 398
 399 InjectedScriptHost* toInjectedScriptHost(JSC::JSValue value)
 400 {
 401     return value.inherits(&JSInjectedScriptHost::s_info) ? static_cast<JSInjectedScriptHost*>(asObject(value))->impl() : 0;
 402 }
 403
 404 }
 405
 406 #endif // ENABLE(INSPECTOR)