diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/bindings/js/JSMessageChannelCustom.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/bindings/js/JSMessageChannelCustom.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/bindings/js/JSMessageChannelCustom.cpp b/src/3rdparty/webkit/WebCore/bindings/js/JSMessageChannelCustom.cpp new file mode 100644 index 0000000..70329e2 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/bindings/js/JSMessageChannelCustom.cpp @@ -0,0 +1,52 @@ +/* + * 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 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 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 "JSMessageChannel.h" + +#include "MessageChannel.h" + +using namespace JSC; + +namespace WebCore { + +void JSMessageChannel::mark() +{ + DOMObject::mark(); + + if (MessagePort* port = m_impl->port1()) { + DOMObject* wrapper = getCachedDOMObjectWrapper(*Heap::heap(this)->globalData(), port); + if (wrapper && !wrapper->marked()) + wrapper->mark(); + } + + if (MessagePort* port = m_impl->port2()) { + DOMObject* wrapper = getCachedDOMObjectWrapper(*Heap::heap(this)->globalData(), port); + if (wrapper && !wrapper->marked()) + wrapper->mark(); + } +} + +} // namespace WebCore |