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      1 /*
      2  * Copyright (C) 2009 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 
     33 #include "core/workers/SharedWorkerGlobalScope.h"
     34 
     35 #include "core/events/MessageEvent.h"
     36 #include "core/inspector/ScriptCallStack.h"
     37 #include "core/frame/LocalDOMWindow.h"
     38 #include "core/workers/SharedWorkerThread.h"
     39 #include "core/workers/WorkerClients.h"
     40 #include "wtf/CurrentTime.h"
     41 
     42 namespace WebCore {
     43 
     44 PassRefPtrWillBeRawPtr<MessageEvent> createConnectEvent(PassRefPtrWillBeRawPtr<MessagePort> prpPort)
     45 {
     46     RefPtrWillBeRawPtr<MessagePort> port = prpPort;
     47     RefPtrWillBeRawPtr<MessageEvent> event = MessageEvent::create(adoptPtr(new MessagePortArray(1, port)), String(), String(), port);
     48     event->initEvent(EventTypeNames::connect, false, false);
     49     return event.release();
     50 }
     51 
     52 // static
     53 PassRefPtrWillBeRawPtr<SharedWorkerGlobalScope> SharedWorkerGlobalScope::create(const String& name, SharedWorkerThread* thread, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData> startupData)
     54 {
     55     RefPtrWillBeRawPtr<SharedWorkerGlobalScope> context = adoptRefWillBeRefCountedGarbageCollected(new SharedWorkerGlobalScope(name, startupData->m_scriptURL, startupData->m_userAgent, thread, startupData->m_workerClients.release()));
     56     context->applyContentSecurityPolicyFromString(startupData->m_contentSecurityPolicy, startupData->m_contentSecurityPolicyType);
     57     return context.release();
     58 }
     59 
     60 SharedWorkerGlobalScope::SharedWorkerGlobalScope(const String& name, const KURL& url, const String& userAgent, SharedWorkerThread* thread, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients)
     61     : WorkerGlobalScope(url, userAgent, thread, monotonicallyIncreasingTime(), workerClients)
     62     , m_name(name)
     63 {
     64     ScriptWrappable::init(this);
     65 }
     66 
     67 SharedWorkerGlobalScope::~SharedWorkerGlobalScope()
     68 {
     69 }
     70 
     71 const AtomicString& SharedWorkerGlobalScope::interfaceName() const
     72 {
     73     return EventTargetNames::SharedWorkerGlobalScope;
     74 }
     75 
     76 SharedWorkerThread* SharedWorkerGlobalScope::thread()
     77 {
     78     return static_cast<SharedWorkerThread*>(Base::thread());
     79 }
     80 
     81 void SharedWorkerGlobalScope::logExceptionToConsole(const String& errorMessage, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawPtr<ScriptCallStack> callStack)
     82 {
     83     WorkerGlobalScope::logExceptionToConsole(errorMessage, sourceURL, lineNumber, columnNumber, callStack);
     84     addMessageToWorkerConsole(JSMessageSource, ErrorMessageLevel, errorMessage, sourceURL, lineNumber, callStack, 0);
     85 }
     86 
     87 void SharedWorkerGlobalScope::trace(Visitor* visitor)
     88 {
     89     WorkerGlobalScope::trace(visitor);
     90 }
     91 
     92 } // namespace WebCore
     93