mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-17 22:40:01 +00:00
82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/*
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* Copyright (C) 2014 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "CallFrame.h"
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#include "JSGlobalObject.h"
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namespace JSC {
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class DebuggerEvalEnabler {
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public:
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enum class Mode {
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EvalOnCurrentCallFrame,
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EvalOnCallFrameAtDebuggerEntry,
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};
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DebuggerEvalEnabler(const ExecState* exec, Mode mode = Mode::EvalOnCurrentCallFrame)
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: m_exec(exec)
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#if !ASSERT_DISABLED
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, m_mode(mode)
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#endif
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{
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UNUSED_PARAM(mode);
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if (exec) {
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JSGlobalObject* globalObject = exec->lexicalGlobalObject();
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m_evalWasDisabled = !globalObject->evalEnabled();
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if (m_evalWasDisabled)
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globalObject->setEvalEnabled(true, globalObject->evalDisabledErrorMessage());
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#if !ASSERT_DISABLED
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if (m_mode == Mode::EvalOnCallFrameAtDebuggerEntry)
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globalObject->setCallFrameAtDebuggerEntry(exec);
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#endif
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}
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}
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~DebuggerEvalEnabler()
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{
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if (m_exec) {
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JSGlobalObject* globalObject = m_exec->lexicalGlobalObject();
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if (m_evalWasDisabled)
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globalObject->setEvalEnabled(false, globalObject->evalDisabledErrorMessage());
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#if !ASSERT_DISABLED
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if (m_mode == Mode::EvalOnCallFrameAtDebuggerEntry)
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globalObject->setCallFrameAtDebuggerEntry(nullptr);
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#endif
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}
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}
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private:
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const ExecState* m_exec;
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bool m_evalWasDisabled { false };
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#if !ASSERT_DISABLED
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DebuggerEvalEnabler::Mode m_mode;
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#endif
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};
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} // namespace JSC
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