haikuwebkit/Source/WebCore/bindings/js/JSNavigatorCustom.cpp

61 lines
2.4 KiB
C++

/*
* 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 "JSNavigator.h"
#include "WebCoreJSClientData.h"
#include <JavaScriptCore/CatchScope.h>
#include <JavaScriptCore/JSCJSValue.h>
namespace WebCore {
template<typename Visitor>
void JSNavigator::visitAdditionalChildren(Visitor& visitor)
{
visitor.addOpaqueRoot(static_cast<NavigatorBase*>(&wrapped()));
}
DEFINE_VISIT_ADDITIONAL_CHILDREN(JSNavigator);
#if ENABLE(MEDIA_STREAM)
JSC::JSValue JSNavigator::getUserMedia(JSC::JSGlobalObject& lexicalGlobalObject, JSC::CallFrame& callFrame)
{
auto* function = globalObject()->builtinInternalFunctions().jsDOMBindingInternals().m_getUserMediaShimFunction.get();
ASSERT(function);
auto callData = JSC::getCallData(lexicalGlobalObject.vm(), function);
ASSERT(callData.type != JSC::CallData::Type::None);
JSC::MarkedArgumentBuffer arguments;
for (size_t cptr = 0; cptr < callFrame.argumentCount(); ++cptr)
arguments.append(callFrame.uncheckedArgument(cptr));
ASSERT(!arguments.hasOverflowed());
JSC::call(&lexicalGlobalObject, function, callData, this, arguments);
return JSC::jsUndefined();
}
#endif
}