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(WORKERS)

    24 

    25 #include "JSWorkerContext.h"

    26 

    27 #include "Database.h"

    28 #include "DatabaseSync.h"

    29 #include "Event.h"

    30 #include "EventListener.h"

    31 #include "JSEvent.h"

    32 #include "JSEventListener.h"

    33 #include "JSEventSource.h"

    34 #include "JSMessageChannel.h"

    35 #include "JSMessageEvent.h"

    36 #include "JSNotificationCenter.h"

    37 #include "JSWebSocket.h"

    38 #include "JSWorkerContext.h"

    39 #include "JSWorkerContextErrorHandler.h"

    40 #include "JSWorkerLocation.h"

    41 #include "JSWorkerNavigator.h"

    42 #include "JSXMLHttpRequest.h"

    43 #include "NotificationCenter.h"

    44 #include "RegisteredEventListener.h"

    45 #include "WorkerContext.h"

    46 #include "WorkerLocation.h"

    47 #include "WorkerNavigator.h"

    48 #include <runtime/Error.h>

    49 #include <wtf/GetPtr.h>

    50 

    51 using namespace JSC;

    52 

    53 namespace WebCore {

    54 

    55 ASSERT_CLASS_FITS_IN_CELL(JSWorkerContext);

    56 

    57 /* Hash table */

    58 #if ENABLE(JIT)

    59 #define THUNK_GENERATOR(generator) , generator

    60 #else

    61 #define THUNK_GENERATOR(generator)

    62 #endif

    63 

    64 static const HashTableValue JSWorkerContextTableValues[12] =

    65 {

    66     { "self", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextSelf), (intptr_t)setJSWorkerContextSelf THUNK_GENERATOR(0) },

    67     { "location", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextLocation), (intptr_t)setJSWorkerContextLocation THUNK_GENERATOR(0) },

    68     { "onerror", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextOnerror), (intptr_t)setJSWorkerContextOnerror THUNK_GENERATOR(0) },

    69     { "navigator", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextNavigator), (intptr_t)setJSWorkerContextNavigator THUNK_GENERATOR(0) },

    70     { "webkitNotifications", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextWebkitNotifications), (intptr_t)0 THUNK_GENERATOR(0) },

    71     { "MessageEvent", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextMessageEventConstructor), (intptr_t)setJSWorkerContextMessageEventConstructor THUNK_GENERATOR(0) },

    72     { "WorkerLocation", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextWorkerLocationConstructor), (intptr_t)setJSWorkerContextWorkerLocationConstructor THUNK_GENERATOR(0) },

    73     { "MessageChannel", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextMessageChannelConstructor), (intptr_t)setJSWorkerContextMessageChannelConstructor THUNK_GENERATOR(0) },

    74     { "EventSource", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextEventSourceConstructor), (intptr_t)setJSWorkerContextEventSourceConstructor THUNK_GENERATOR(0) },

    75     { "XMLHttpRequest", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextXMLHttpRequestConstructor), (intptr_t)setJSWorkerContextXMLHttpRequestConstructor THUNK_GENERATOR(0) },

    76     { "WebSocket", DontDelete, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsWorkerContextWebSocketConstructor), (intptr_t)setJSWorkerContextWebSocketConstructor THUNK_GENERATOR(0) },

    77     { 0, 0, 0, 0 THUNK_GENERATOR(0) }

    78 };

    79 

    80 #undef THUNK_GENERATOR

    81 static JSC_CONST_HASHTABLE HashTable JSWorkerContextTable = { 35, 31, JSWorkerContextTableValues, 0 };

    82 /* Hash table for prototype */

    83 #if ENABLE(JIT)

    84 #define THUNK_GENERATOR(generator) , generator

    85 #else

    86 #define THUNK_GENERATOR(generator)

    87 #endif

    88 

    89 static const HashTableValue JSWorkerContextPrototypeTableValues[12] =

    90 {

    91     { "close", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionClose), (intptr_t)0 THUNK_GENERATOR(0) },

    92     { "importScripts", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionImportScripts), (intptr_t)0 THUNK_GENERATOR(0) },

    93     { "openDatabase", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionOpenDatabase), (intptr_t)5 THUNK_GENERATOR(0) },

    94     { "openDatabaseSync", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionOpenDatabaseSync), (intptr_t)5 THUNK_GENERATOR(0) },

    95     { "setTimeout", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionSetTimeout), (intptr_t)2 THUNK_GENERATOR(0) },

    96     { "clearTimeout", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionClearTimeout), (intptr_t)1 THUNK_GENERATOR(0) },

    97     { "setInterval", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionSetInterval), (intptr_t)2 THUNK_GENERATOR(0) },

    98     { "clearInterval", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionClearInterval), (intptr_t)1 THUNK_GENERATOR(0) },

    99     { "addEventListener", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionAddEventListener), (intptr_t)3 THUNK_GENERATOR(0) },

   100     { "removeEventListener", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionRemoveEventListener), (intptr_t)3 THUNK_GENERATOR(0) },

   101     { "dispatchEvent", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsWorkerContextPrototypeFunctionDispatchEvent), (intptr_t)1 THUNK_GENERATOR(0) },

   102     { 0, 0, 0, 0 THUNK_GENERATOR(0) }

   103 };

   104 

   105 #undef THUNK_GENERATOR

   106 static JSC_CONST_HASHTABLE HashTable JSWorkerContextPrototypeTable = { 35, 31, JSWorkerContextPrototypeTableValues, 0 };

   107 static const HashTable* getJSWorkerContextPrototypeTable(ExecState* exec)

   108 {

   109     return getHashTableForGlobalData(exec->globalData(), &JSWorkerContextPrototypeTable);

   110 }

   111 const ClassInfo JSWorkerContextPrototype::s_info = { "WorkerContextPrototype", 0, 0, getJSWorkerContextPrototypeTable };

   112 

   113 void* JSWorkerContextPrototype::operator new(size_t size, JSGlobalData* globalData)

   114 {

   115     return globalData->heap.allocate(size);

   116 }

   117 

   118 bool JSWorkerContextPrototype::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)

   119 {

   120     return getStaticFunctionSlot<JSObject>(exec, getJSWorkerContextPrototypeTable(exec), this, propertyName, slot);

   121 }

   122 

   123 bool JSWorkerContextPrototype::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)

   124 {

   125     return getStaticFunctionDescriptor<JSObject>(exec, getJSWorkerContextPrototypeTable(exec), this, propertyName, descriptor);

   126 }

   127 

   128 static const HashTable* getJSWorkerContextTable(ExecState* exec)

   129 {

   130     return getHashTableForGlobalData(exec->globalData(), &JSWorkerContextTable);

   131 }

   132 const ClassInfo JSWorkerContext::s_info = { "WorkerContext", &JSWorkerContextBase::s_info, 0, getJSWorkerContextTable };

   133 

   134 JSWorkerContext::JSWorkerContext(NonNullPassRefPtr<Structure> structure, PassRefPtr<WorkerContext> impl)

   135     : JSWorkerContextBase(structure, impl)

   136 {

   137 }

   138 

   139 JSWorkerContext::~JSWorkerContext()

   140 {

   141     impl()->invalidateJSEventListeners(this);

   142 }

   143 

   144 bool JSWorkerContext::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)

   145 {

   146     if (getOwnPropertySlotDelegate(exec, propertyName, slot))

   147         return true;

   148     return getStaticValueSlot<JSWorkerContext, Base>(exec, getJSWorkerContextTable(exec), this, propertyName, slot);

   149 }

   150 

   151 bool JSWorkerContext::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)

   152 {

   153     if (getOwnPropertyDescriptorDelegate(exec, propertyName, descriptor))

   154         return true;

   155     return getStaticValueDescriptor<JSWorkerContext, Base>(exec, getJSWorkerContextTable(exec), this, propertyName, descriptor);

   156 }

   157 

   158 JSValue jsWorkerContextSelf(ExecState* exec, JSValue slotBase, const Identifier&)

   159 {

   160     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   161     UNUSED_PARAM(exec);

   162     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   163     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->self()));

   164     return result;

   165 }

   166 

   167 JSValue jsWorkerContextLocation(ExecState* exec, JSValue slotBase, const Identifier&)

   168 {

   169     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   170     UNUSED_PARAM(exec);

   171     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   172     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->location()));

   173     return result;

   174 }

   175 

   176 JSValue jsWorkerContextOnerror(ExecState* exec, JSValue slotBase, const Identifier&)

   177 {

   178     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   179     UNUSED_PARAM(exec);

   180     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   181     if (EventListener* listener = imp->onerror()) {

   182         if (const JSEventListener* jsListener = JSEventListener::cast(listener)) {

   183             if (JSObject* jsFunction = jsListener->jsFunction(imp))

   184                 return jsFunction;

   185         }

   186     }

   187     return jsNull();

   188 }

   189 

   190 JSValue jsWorkerContextNavigator(ExecState* exec, JSValue slotBase, const Identifier&)

   191 {

   192     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   193     UNUSED_PARAM(exec);

   194     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   195     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->navigator()));

   196     return result;

   197 }

   198 

   199 JSValue jsWorkerContextWebkitNotifications(ExecState* exec, JSValue slotBase, const Identifier&)

   200 {

   201     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   202     UNUSED_PARAM(exec);

   203     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   204     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->webkitNotifications()));

   205     return result;

   206 }

   207 

   208 JSValue jsWorkerContextMessageEventConstructor(ExecState* exec, JSValue slotBase, const Identifier&)

   209 {

   210     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   211     return JSMessageEvent::getConstructor(exec, castedThis);

   212 }

   213 

   214 JSValue jsWorkerContextWorkerLocationConstructor(ExecState* exec, JSValue slotBase, const Identifier&)

   215 {

   216     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   217     return JSWorkerLocation::getConstructor(exec, castedThis);

   218 }

   219 

   220 JSValue jsWorkerContextMessageChannelConstructor(ExecState* exec, JSValue slotBase, const Identifier&)

   221 {

   222     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   223     return castedThis->messageChannel(exec);

   224 }

   225 

   226 JSValue jsWorkerContextEventSourceConstructor(ExecState* exec, JSValue slotBase, const Identifier&)

   227 {

   228     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   229     return castedThis->eventSource(exec);

   230 }

   231 

   232 JSValue jsWorkerContextXMLHttpRequestConstructor(ExecState* exec, JSValue slotBase, const Identifier&)

   233 {

   234     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   235     return castedThis->xmlHttpRequest(exec);

   236 }

   237 

   238 JSValue jsWorkerContextWebSocketConstructor(ExecState* exec, JSValue slotBase, const Identifier&)

   239 {

   240     JSWorkerContext* castedThis = static_cast<JSWorkerContext*>(asObject(slotBase));

   241     return castedThis->webSocket(exec);

   242 }

   243 

   244 void JSWorkerContext::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)

   245 {

   246     lookupPut<JSWorkerContext, Base>(exec, propertyName, value, getJSWorkerContextTable(exec), this, slot);

   247 }

   248 

   249 void setJSWorkerContextSelf(ExecState* exec, JSObject* thisObject, JSValue value)

   250 {

   251     // Shadowing a built-in object

   252     static_cast<JSWorkerContext*>(thisObject)->putDirect(Identifier(exec, "self"), value);

   253 }

   254 

   255 void setJSWorkerContextLocation(ExecState* exec, JSObject* thisObject, JSValue value)

   256 {

   257     // Shadowing a built-in object

   258     static_cast<JSWorkerContext*>(thisObject)->putDirect(Identifier(exec, "location"), value);

   259 }

   260 

   261 void setJSWorkerContextOnerror(ExecState* exec, JSObject* thisObject, JSValue value)

   262 {

   263     UNUSED_PARAM(exec);

   264     WorkerContext* imp = static_cast<WorkerContext*>(static_cast<JSWorkerContext*>(thisObject)->impl());

   265     imp->setOnerror(createJSWorkerContextErrorHandler(exec, value, thisObject));

   266 }

   267 

   268 void setJSWorkerContextNavigator(ExecState* exec, JSObject* thisObject, JSValue value)

   269 {

   270     // Shadowing a built-in object

   271     static_cast<JSWorkerContext*>(thisObject)->putDirect(Identifier(exec, "navigator"), value);

   272 }

   273 

   274 void setJSWorkerContextMessageEventConstructor(ExecState* exec, JSObject* thisObject, JSValue value)

   275 {

   276     // Shadowing a built-in constructor

   277     static_cast<JSWorkerContext*>(thisObject)->putDirect(Identifier(exec, "MessageEvent"), value);

   278 }

   279 

   280 void setJSWorkerContextWorkerLocationConstructor(ExecState* exec, JSObject* thisObject, JSValue value)

   281 {

   282     // Shadowing a built-in constructor

   283     static_cast<JSWorkerContext*>(thisObject)->putDirect(Identifier(exec, "WorkerLocation"), value);

   284 }

   285 

   286 void setJSWorkerContextMessageChannelConstructor(ExecState* exec, JSObject* thisObject, JSValue value)

   287 {

   288     // Shadowing a built-in constructor

   289     static_cast<JSWorkerContext*>(thisObject)->putDirect(Identifier(exec, "MessageChannel"), value);

   290 }

   291 

   292 void setJSWorkerContextEventSourceConstructor(ExecState* exec, JSObject* thisObject, JSValue value)

   293 {

   294     // Shadowing a built-in constructor

   295     static_cast<JSWorkerContext*>(thisObject)->putDirect(Identifier(exec, "EventSource"), value);

   296 }

   297 

   298 void setJSWorkerContextXMLHttpRequestConstructor(ExecState* exec, JSObject* thisObject, JSValue value)

   299 {

   300     // Shadowing a built-in constructor

   301     static_cast<JSWorkerContext*>(thisObject)->putDirect(Identifier(exec, "XMLHttpRequest"), value);

   302 }

   303 

   304 void setJSWorkerContextWebSocketConstructor(ExecState* exec, JSObject* thisObject, JSValue value)

   305 {

   306     // Shadowing a built-in constructor

   307     static_cast<JSWorkerContext*>(thisObject)->putDirect(Identifier(exec, "WebSocket"), value);

   308 }

   309 

   310 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionClose(ExecState* exec)

   311 {

   312     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   313     if (!castedThis)

   314         return throwVMTypeError(exec);

   315     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   316 

   317     imp->close();

   318     return JSValue::encode(jsUndefined());

   319 }

   320 

   321 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionImportScripts(ExecState* exec)

   322 {

   323     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   324     if (!castedThis)

   325         return throwVMTypeError(exec);

   326     return JSValue::encode(castedThis->importScripts(exec));

   327 }

   328 

   329 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionOpenDatabase(ExecState* exec)

   330 {

   331     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   332     if (!castedThis)

   333         return throwVMTypeError(exec);

   334     return JSValue::encode(castedThis->openDatabase(exec));

   335 }

   336 

   337 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionOpenDatabaseSync(ExecState* exec)

   338 {

   339     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   340     if (!castedThis)

   341         return throwVMTypeError(exec);

   342     return JSValue::encode(castedThis->openDatabaseSync(exec));

   343 }

   344 

   345 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionSetTimeout(ExecState* exec)

   346 {

   347     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   348     if (!castedThis)

   349         return throwVMTypeError(exec);

   350     return JSValue::encode(castedThis->setTimeout(exec));

   351 }

   352 

   353 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionClearTimeout(ExecState* exec)

   354 {

   355     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   356     if (!castedThis)

   357         return throwVMTypeError(exec);

   358     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   359     int handle = exec->argument(0).toInt32(exec);

   360 

   361     imp->clearTimeout(handle);

   362     return JSValue::encode(jsUndefined());

   363 }

   364 

   365 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionSetInterval(ExecState* exec)

   366 {

   367     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   368     if (!castedThis)

   369         return throwVMTypeError(exec);

   370     return JSValue::encode(castedThis->setInterval(exec));

   371 }

   372 

   373 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionClearInterval(ExecState* exec)

   374 {

   375     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   376     if (!castedThis)

   377         return throwVMTypeError(exec);

   378     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   379     int handle = exec->argument(0).toInt32(exec);

   380 

   381     imp->clearInterval(handle);

   382     return JSValue::encode(jsUndefined());

   383 }

   384 

   385 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionAddEventListener(ExecState* exec)

   386 {

   387     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   388     if (!castedThis)

   389         return throwVMTypeError(exec);

   390     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   391     JSValue listener = exec->argument(1);

   392     if (!listener.isObject())

   393         return JSValue::encode(jsUndefined());

   394     imp->addEventListener(ustringToAtomicString(exec->argument(0).toString(exec)), JSEventListener::create(asObject(listener), castedThis, false, currentWorld(exec)), exec->argument(2).toBoolean(exec));

   395     return JSValue::encode(jsUndefined());

   396 }

   397 

   398 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionRemoveEventListener(ExecState* exec)

   399 {

   400     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   401     if (!castedThis)

   402         return throwVMTypeError(exec);

   403     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   404     JSValue listener = exec->argument(1);

   405     if (!listener.isObject())

   406         return JSValue::encode(jsUndefined());

   407     imp->removeEventListener(ustringToAtomicString(exec->argument(0).toString(exec)), JSEventListener::create(asObject(listener), castedThis, false, currentWorld(exec)).get(), exec->argument(2).toBoolean(exec));

   408     return JSValue::encode(jsUndefined());

   409 }

   410 

   411 EncodedJSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionDispatchEvent(ExecState* exec)

   412 {

   413     JSWorkerContext* castedThis = toJSWorkerContext(exec->hostThisValue().toThisObject(exec));

   414     if (!castedThis)

   415         return throwVMTypeError(exec);

   416     WorkerContext* imp = static_cast<WorkerContext*>(castedThis->impl());

   417     ExceptionCode ec = 0;

   418     Event* evt = toEvent(exec->argument(0));

   419 

   420 

   421     JSC::JSValue result = jsBoolean(imp->dispatchEvent(evt, ec));

   422     setDOMException(exec, ec);

   423     return JSValue::encode(result);

   424 }

   425 

   426 

   427 }

   428 

   429 #endif // ENABLE(WORKERS)