src/third_party/WebKit/Source/core/workers/SharedWorkerGlobalScope.cpp

   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
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  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  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/ConsoleMessage.h"
  37 #include "core/inspector/ScriptCallStack.h"
  38 #include "core/frame/LocalDOMWindow.h"
  39 #include "core/workers/SharedWorkerThread.h"
  40 #include "core/workers/WorkerClients.h"
  41 #include "wtf/CurrentTime.h"
  42
  43 namespace blink {
  44
  45 PassRefPtrWillBeRawPtr<MessageEvent> createConnectEvent(PassRefPtrWillBeRawPtr<MessagePort> prpPort)
  46 {
  47     RefPtrWillBeRawPtr<MessagePort> port = prpPort;
  48     RefPtrWillBeRawPtr<MessageEvent> event = MessageEvent::create(adoptPtrWillBeNoop(new MessagePortArray(1, port)), String(), String(), port);
  49     event->initEvent(EventTypeNames::connect, false, false);
  50     return event.release();
  51 }
  52
  53 // static
  54 PassRefPtrWillBeRawPtr<SharedWorkerGlobalScope> SharedWorkerGlobalScope::create(const String& name, SharedWorkerThread* thread, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData> startupData)
  55 {
  56     RefPtrWillBeRawPtr<SharedWorkerGlobalScope> context = adoptRefWillBeRefCountedGarbageCollected(new SharedWorkerGlobalScope(name, startupData->m_scriptURL, startupData->m_userAgent, thread, startupData->m_workerClients.release()));
  57     context->applyContentSecurityPolicyFromString(startupData->m_contentSecurityPolicy, startupData->m_contentSecurityPolicyType);
  58     return context.release();
  59 }
  60
  61 SharedWorkerGlobalScope::SharedWorkerGlobalScope(const String& name, const KURL& url, const String& userAgent, SharedWorkerThread* thread, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients)
  62     : WorkerGlobalScope(url, userAgent, thread, monotonicallyIncreasingTime(), workerClients)
  63     , m_name(name)
  64 {
  65     ScriptWrappable::init(this);
  66 }
  67
  68 SharedWorkerGlobalScope::~SharedWorkerGlobalScope()
  69 {
  70 }
  71
  72 const AtomicString& SharedWorkerGlobalScope::interfaceName() const
  73 {
  74     return EventTargetNames::SharedWorkerGlobalScope;
  75 }
  76
  77 SharedWorkerThread* SharedWorkerGlobalScope::thread()
  78 {
  79     return static_cast<SharedWorkerThread*>(Base::thread());
  80 }
  81
  82 void SharedWorkerGlobalScope::logExceptionToConsole(const String& errorMessage, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawPtr<ScriptCallStack> callStack)
  83 {
  84     WorkerGlobalScope::logExceptionToConsole(errorMessage, sourceURL, lineNumber, columnNumber, callStack);
  85     RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(JSMessageSource, ErrorMessageLevel, errorMessage, sourceURL, lineNumber);
  86     consoleMessage->setCallStack(callStack);
  87     addMessageToWorkerConsole(consoleMessage.release());
  88 }
  89
  90 void SharedWorkerGlobalScope::trace(Visitor* visitor)
  91 {
  92     WorkerGlobalScope::trace(visitor);
  93 }
  94
  95 } // namespace blink