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Diffstat (limited to 'src/javascript/jsc/bindings/webcore/JSDOMGuardedObject.cpp')
-rw-r--r--src/javascript/jsc/bindings/webcore/JSDOMGuardedObject.cpp78
1 files changed, 0 insertions, 78 deletions
diff --git a/src/javascript/jsc/bindings/webcore/JSDOMGuardedObject.cpp b/src/javascript/jsc/bindings/webcore/JSDOMGuardedObject.cpp
deleted file mode 100644
index 76fc86415..000000000
--- a/src/javascript/jsc/bindings/webcore/JSDOMGuardedObject.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2017-2021 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. AND ITS CONTRIBUTORS ``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 ITS 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 "JSDOMGuardedObject.h"
-
-
-namespace WebCore {
-using namespace JSC;
-
-DOMGuardedObject::DOMGuardedObject(JSDOMGlobalObject& globalObject, JSCell& guarded)
- : ActiveDOMCallback(globalObject.scriptExecutionContext())
- , m_guarded(&guarded)
- , m_globalObject(&globalObject)
-{
- globalObject.vm().writeBarrier(&globalObject, &guarded);
- if (globalObject.vm().heap.mutatorShouldBeFenced()) {
- Locker locker { globalObject.gcLock() };
- globalObject.guardedObjects().add(this);
- return;
- }
- globalObject.guardedObjects(NoLockingNecessary).add(this);
-}
-
-DOMGuardedObject::~DOMGuardedObject()
-{
- clear();
-}
-
-void DOMGuardedObject::clear()
-{
- ASSERT(!m_guarded || m_globalObject);
- removeFromGlobalObject();
- m_guarded.clear();
- m_globalObject.clear();
-}
-
-void DOMGuardedObject::removeFromGlobalObject()
-{
- if (!m_guarded || !m_globalObject)
- return;
-
- if (m_globalObject->vm().heap.mutatorShouldBeFenced()) {
- Locker locker { m_globalObject->gcLock() };
- m_globalObject->guardedObjects().remove(this);
- } else
- m_globalObject->guardedObjects(NoLockingNecessary).remove(this);
-}
-
-void DOMGuardedObject::contextDestroyed()
-{
- ActiveDOMCallback::contextDestroyed();
- clear();
-}
-
-}