diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/dom/ActiveDOMObject.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/dom/ActiveDOMObject.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/dom/ActiveDOMObject.cpp b/src/3rdparty/webkit/WebCore/dom/ActiveDOMObject.cpp new file mode 100644 index 0000000..9d36065 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/dom/ActiveDOMObject.cpp @@ -0,0 +1,87 @@ +/* + * 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" +#include "ActiveDOMObject.h" + +#include "ScriptExecutionContext.h" +#include "WorkerContext.h" +#include "WorkerThread.h" + +namespace WebCore { + +ActiveDOMObject::ActiveDOMObject(ScriptExecutionContext* scriptExecutionContext, void* upcastPointer) + : m_scriptExecutionContext(scriptExecutionContext) + , m_pendingActivityCount(0) +{ +#if ENABLE(WORKERS) + ASSERT((m_scriptExecutionContext->isDocument() && isMainThread()) + || (m_scriptExecutionContext->isWorkerContext() && currentThread() == static_cast<WorkerContext*>(m_scriptExecutionContext)->thread()->threadID())); +#endif + + m_scriptExecutionContext->createdActiveDOMObject(this, upcastPointer); +} + +ActiveDOMObject::~ActiveDOMObject() +{ + if (m_scriptExecutionContext) { +#if ENABLE(WORKERS) + ASSERT((m_scriptExecutionContext->isDocument() && isMainThread()) + || (m_scriptExecutionContext->isWorkerContext() && currentThread() == static_cast<WorkerContext*>(m_scriptExecutionContext)->thread()->threadID())); +#endif + + m_scriptExecutionContext->destroyedActiveDOMObject(this); + } +} + +bool ActiveDOMObject::hasPendingActivity() const +{ + return m_pendingActivityCount; +} + +void ActiveDOMObject::contextDestroyed() +{ + m_scriptExecutionContext = 0; +} + +bool ActiveDOMObject::canSuspend() const +{ + return false; +} + +void ActiveDOMObject::suspend() +{ +} + +void ActiveDOMObject::resume() +{ +} + +void ActiveDOMObject::stop() +{ +} + +} // namespace WebCore |