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-rw-r--r--WebCore/dom/WorkerContext.cpp223
1 files changed, 0 insertions, 223 deletions
diff --git a/WebCore/dom/WorkerContext.cpp b/WebCore/dom/WorkerContext.cpp
deleted file mode 100644
index fe4643e..0000000
--- a/WebCore/dom/WorkerContext.cpp
+++ /dev/null
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-/*
- * Copyright (C) 2008 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 COMPUTER, 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 COMPUTER, 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 "WorkerContext.h"
-
-#include "ActiveDOMObject.h"
-#include "DOMWindow.h"
-#include "Event.h"
-#include "EventException.h"
-#include "GenericWorkerTask.h"
-#include "NotImplemented.h"
-#include "SecurityOrigin.h"
-#include "WorkerLocation.h"
-#include "WorkerMessagingProxy.h"
-#include "WorkerNavigator.h"
-#include "WorkerTask.h"
-#include "WorkerThread.h"
-#include <wtf/RefPtr.h>
-
-namespace WebCore {
-
-WorkerContext::WorkerContext(const KURL& url, const String& userAgent, WorkerThread* thread)
- : m_url(url)
- , m_userAgent(userAgent)
- , m_location(WorkerLocation::create(url))
- , m_script(new WorkerScriptController(this))
- , m_thread(thread)
-{
- setSecurityOrigin(SecurityOrigin::create(url));
-}
-
-WorkerContext::~WorkerContext()
-{
- ASSERT(currentThread() == m_thread->threadID());
-
- m_thread->messagingProxy()->workerContextDestroyed();
-}
-
-ScriptExecutionContext* WorkerContext::scriptExecutionContext() const
-{
- return const_cast<WorkerContext*>(this);
-}
-
-const KURL& WorkerContext::virtualURL() const
-{
- return m_url;
-}
-
-KURL WorkerContext::virtualCompleteURL(const String& url) const
-{
- return completeURL(url);
-}
-
-KURL WorkerContext::completeURL(const String& url) const
-{
- // Always return a null URL when passed a null string.
- // FIXME: Should we change the KURL constructor to have this behavior?
- if (url.isNull())
- return KURL();
- // FIXME: does this need to provide a charset, like Document::completeURL does?
- return KURL(m_location->url(), url);
-}
-
-WorkerNavigator* WorkerContext::navigator() const
-{
- if (!m_navigator)
- m_navigator = WorkerNavigator::create(m_userAgent);
- return m_navigator.get();
-}
-
-bool WorkerContext::hasPendingActivity() const
-{
- ActiveDOMObjectsMap& activeObjects = activeDOMObjects();
- ActiveDOMObjectsMap::const_iterator activeObjectsEnd = activeObjects.end();
- for (ActiveDOMObjectsMap::const_iterator iter = activeObjects.begin(); iter != activeObjectsEnd; ++iter) {
- if (iter->first->hasPendingActivity())
- return true;
- }
- return false;
-}
-
-void WorkerContext::reportException(const String& errorMessage, int lineNumber, const String& sourceURL)
-{
- m_thread->messagingProxy()->postWorkerException(errorMessage, lineNumber, sourceURL);
-}
-
-static void addMessageTask(ScriptExecutionContext* context, MessageDestination destination, MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, const String& sourceURL)
-{
- context->addMessage(destination, source, level, message, lineNumber, sourceURL);
-}
-
-void WorkerContext::addMessage(MessageDestination destination, MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, const String& sourceURL)
-{
- // createCallbackTask has to be a separate statement from postTaskToParentContext to make the destructor
- // for message.copy() get called before postTaskToParentContext. (If they are one statement, the destructor
- // gets called after postTaskToParentContext which causes a race condition.)
- RefPtr<Task> task = createCallbackTask(m_thread->messagingProxy(), &addMessageTask, destination, source, level, message.copy(), lineNumber, sourceURL.copy());
- postTaskToParentContext(task.release());
-}
-
-void WorkerContext::resourceRetrievedByXMLHttpRequest(unsigned long, const ScriptString&)
-{
- // FIXME: The implementation is pending the fixes in https://bugs.webkit.org/show_bug.cgi?id=23175
- notImplemented();
-}
-
-void WorkerContext::postMessage(const String& message)
-{
- m_thread->messagingProxy()->postMessageToWorkerObject(message);
-}
-
-void WorkerContext::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> eventListener, bool)
-{
- EventListenersMap::iterator iter = m_eventListeners.find(eventType);
- if (iter == m_eventListeners.end()) {
- ListenerVector listeners;
- listeners.append(eventListener);
- m_eventListeners.add(eventType, listeners);
- } else {
- ListenerVector& listeners = iter->second;
- for (ListenerVector::iterator listenerIter = listeners.begin(); listenerIter != listeners.end(); ++listenerIter) {
- if (*listenerIter == eventListener)
- return;
- }
-
- listeners.append(eventListener);
- m_eventListeners.add(eventType, listeners);
- }
-}
-
-void WorkerContext::removeEventListener(const AtomicString& eventType, EventListener* eventListener, bool)
-{
- EventListenersMap::iterator iter = m_eventListeners.find(eventType);
- if (iter == m_eventListeners.end())
- return;
-
- ListenerVector& listeners = iter->second;
- for (ListenerVector::const_iterator listenerIter = listeners.begin(); listenerIter != listeners.end(); ++listenerIter) {
- if (*listenerIter == eventListener) {
- listeners.remove(listenerIter - listeners.begin());
- return;
- }
- }
-}
-
-bool WorkerContext::dispatchEvent(PassRefPtr<Event> event, ExceptionCode& ec)
-{
- if (!event || event->type().isEmpty()) {
- ec = EventException::UNSPECIFIED_EVENT_TYPE_ERR;
- return true;
- }
-
- ListenerVector listenersCopy = m_eventListeners.get(event->type());
- for (ListenerVector::const_iterator listenerIter = listenersCopy.begin(); listenerIter != listenersCopy.end(); ++listenerIter) {
- event->setTarget(this);
- event->setCurrentTarget(this);
- listenerIter->get()->handleEvent(event.get(), false);
- }
-
- return !event->defaultPrevented();
-}
-
-class ScriptExecutionContextTaskWorkerTask : public WorkerTask {
-public:
- static PassRefPtr<ScriptExecutionContextTaskWorkerTask> create(PassRefPtr<ScriptExecutionContext::Task> task)
- {
- return adoptRef(new ScriptExecutionContextTaskWorkerTask(task));
- }
-
-private:
- ScriptExecutionContextTaskWorkerTask(PassRefPtr<ScriptExecutionContext::Task> task)
- : m_task(task)
- {
- }
-
- virtual void performTask(WorkerContext* context)
- {
- m_task->performTask(context);
- }
-
- RefPtr<ScriptExecutionContext::Task> m_task;
-};
-
-void WorkerContext::postTask(PassRefPtr<Task> task)
-{
- thread()->runLoop().postTask(ScriptExecutionContextTaskWorkerTask::create(task));
-}
-
-void WorkerContext::postTaskToParentContext(PassRefPtr<Task> task)
-{
- thread()->messagingProxy()->postTaskToParentContext(task);
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(WORKERS)
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