mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-16 05:49:58 +00:00
94 lines
3.1 KiB
C++
94 lines
3.1 KiB
C++
/*
|
|
* Copyright (C) 2013-2017 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 "JSMicrotask.h"
|
|
|
|
#include "CatchScope.h"
|
|
#include "Error.h"
|
|
#include "Exception.h"
|
|
#include "JSCInlines.h"
|
|
#include "JSGlobalObject.h"
|
|
#include "JSObjectInlines.h"
|
|
#include "Microtask.h"
|
|
#include "StrongInlines.h"
|
|
|
|
namespace JSC {
|
|
|
|
class JSMicrotask final : public Microtask {
|
|
public:
|
|
JSMicrotask(VM& vm, JSValue job, JSArray* arguments)
|
|
{
|
|
m_job.set(vm, job);
|
|
m_arguments.set(vm, arguments);
|
|
}
|
|
|
|
JSMicrotask(VM& vm, JSValue job)
|
|
{
|
|
m_job.set(vm, job);
|
|
}
|
|
|
|
private:
|
|
void run(ExecState*) override;
|
|
|
|
Strong<Unknown> m_job;
|
|
Strong<JSArray> m_arguments;
|
|
};
|
|
|
|
Ref<Microtask> createJSMicrotask(VM& vm, JSValue job)
|
|
{
|
|
return adoptRef(*new JSMicrotask(vm, job));
|
|
}
|
|
|
|
Ref<Microtask> createJSMicrotask(VM& vm, JSValue job, JSArray* arguments)
|
|
{
|
|
return adoptRef(*new JSMicrotask(vm, job, arguments));
|
|
}
|
|
|
|
void JSMicrotask::run(ExecState* exec)
|
|
{
|
|
VM& vm = exec->vm();
|
|
auto scope = DECLARE_CATCH_SCOPE(vm);
|
|
|
|
CallData handlerCallData;
|
|
CallType handlerCallType = getCallData(vm, m_job.get(), handlerCallData);
|
|
ASSERT(handlerCallType != CallType::None);
|
|
|
|
MarkedArgumentBuffer handlerArguments;
|
|
if (m_arguments) {
|
|
for (unsigned index = 0, length = m_arguments->length(); index < length; ++index) {
|
|
JSValue arg = m_arguments->JSArray::get(exec, index);
|
|
CLEAR_AND_RETURN_IF_EXCEPTION(scope, handlerArguments.overflowCheckNotNeeded());
|
|
handlerArguments.append(arg);
|
|
}
|
|
if (UNLIKELY(handlerArguments.hasOverflowed()))
|
|
return;
|
|
}
|
|
profiledCall(exec, ProfilingReason::Microtask, m_job.get(), handlerCallType, handlerCallData, jsUndefined(), handlerArguments);
|
|
scope.clearException();
|
|
}
|
|
|
|
} // namespace JSC
|