/* | |
* Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#include "config.h" | |
#if ENABLE(WORKERS) | |
#include "JSWorkerContext.h" | |
#include "JSDOMBinding.h" | |
#include "JSDOMGlobalObject.h" | |
#include "JSEventListener.h" | |
#include "JSEventSourceConstructor.h" | |
#include "JSMessageChannelConstructor.h" | |
#include "JSMessagePort.h" | |
#include "JSWebSocketConstructor.h" | |
#include "JSWorkerLocation.h" | |
#include "JSWorkerNavigator.h" | |
#include "JSXMLHttpRequestConstructor.h" | |
#include "ScheduledAction.h" | |
#include "WorkerContext.h" | |
#include "WorkerLocation.h" | |
#include "WorkerNavigator.h" | |
#include <interpreter/Interpreter.h> | |
using namespace JSC; | |
namespace WebCore { | |
void JSWorkerContext::markChildren(MarkStack& markStack) | |
{ | |
Base::markChildren(markStack); | |
JSGlobalData& globalData = *this->globalData(); | |
markActiveObjectsForContext(markStack, globalData, scriptExecutionContext()); | |
markDOMObjectWrapper(markStack, globalData, impl()->optionalLocation()); | |
markDOMObjectWrapper(markStack, globalData, impl()->optionalNavigator()); | |
impl()->markJSEventListeners(markStack); | |
} | |
bool JSWorkerContext::getOwnPropertySlotDelegate(ExecState* exec, const Identifier& propertyName, PropertySlot& slot) | |
{ | |
// Look for overrides before looking at any of our own properties. | |
if (JSGlobalObject::getOwnPropertySlot(exec, propertyName, slot)) | |
return true; | |
return false; | |
} | |
bool JSWorkerContext::getOwnPropertyDescriptorDelegate(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor) | |
{ | |
// Look for overrides before looking at any of our own properties. | |
if (JSGlobalObject::getOwnPropertyDescriptor(exec, propertyName, descriptor)) | |
return true; | |
return false; | |
} | |
#if ENABLE(EVENTSOURCE) | |
JSValue JSWorkerContext::eventSource(ExecState* exec) const | |
{ | |
return getDOMConstructor<JSEventSourceConstructor>(exec, this); | |
} | |
#endif | |
JSValue JSWorkerContext::xmlHttpRequest(ExecState* exec) const | |
{ | |
return getDOMConstructor<JSXMLHttpRequestConstructor>(exec, this); | |
} | |
#if ENABLE(WEB_SOCKETS) | |
JSValue JSWorkerContext::webSocket(ExecState* exec) const | |
{ | |
return getDOMConstructor<JSWebSocketConstructor>(exec, this); | |
} | |
#endif | |
JSValue JSWorkerContext::importScripts(ExecState* exec, const ArgList& args) | |
{ | |
if (!args.size()) | |
return jsUndefined(); | |
Vector<String> urls; | |
for (unsigned i = 0; i < args.size(); i++) { | |
urls.append(args.at(i).toString(exec)); | |
if (exec->hadException()) | |
return jsUndefined(); | |
} | |
ExceptionCode ec = 0; | |
int signedLineNumber; | |
intptr_t sourceID; | |
UString sourceURL; | |
JSValue function; | |
exec->interpreter()->retrieveLastCaller(exec, signedLineNumber, sourceID, sourceURL, function); | |
impl()->importScripts(urls, sourceURL, signedLineNumber >= 0 ? signedLineNumber : 0, ec); | |
setDOMException(exec, ec); | |
return jsUndefined(); | |
} | |
JSValue JSWorkerContext::addEventListener(ExecState* exec, const ArgList& args) | |
{ | |
JSValue listener = args.at(1); | |
if (!listener.isObject()) | |
return jsUndefined(); | |
impl()->addEventListener(args.at(0).toString(exec), JSEventListener::create(asObject(listener), this, false, currentWorld(exec)), args.at(2).toBoolean(exec)); | |
return jsUndefined(); | |
} | |
JSValue JSWorkerContext::removeEventListener(ExecState* exec, const ArgList& args) | |
{ | |
JSValue listener = args.at(1); | |
if (!listener.isObject()) | |
return jsUndefined(); | |
impl()->removeEventListener(args.at(0).toString(exec), JSEventListener::create(asObject(listener), this, false, currentWorld(exec)).get(), args.at(2).toBoolean(exec)); | |
return jsUndefined(); | |
} | |
JSValue JSWorkerContext::setTimeout(ExecState* exec, const ArgList& args) | |
{ | |
OwnPtr<ScheduledAction> action = ScheduledAction::create(exec, args, currentWorld(exec)); | |
if (exec->hadException()) | |
return jsUndefined(); | |
int delay = args.at(1).toInt32(exec); | |
return jsNumber(exec, impl()->setTimeout(action.release(), delay)); | |
} | |
JSValue JSWorkerContext::setInterval(ExecState* exec, const ArgList& args) | |
{ | |
OwnPtr<ScheduledAction> action = ScheduledAction::create(exec, args, currentWorld(exec)); | |
if (exec->hadException()) | |
return jsUndefined(); | |
int delay = args.at(1).toInt32(exec); | |
return jsNumber(exec, impl()->setInterval(action.release(), delay)); | |
} | |
#if ENABLE(CHANNEL_MESSAGING) | |
JSValue JSWorkerContext::messageChannel(ExecState* exec) const | |
{ | |
return getDOMConstructor<JSMessageChannelConstructor>(exec, this); | |
} | |
#endif | |
} // namespace WebCore | |
#endif // ENABLE(WORKERS) |