mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 04:09:40 +00:00
121 lines
3.8 KiB
C++
121 lines
3.8 KiB
C++
/*
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* Copyright (C) 2014-2018 Apple Inc. All rights reserved.
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* Copyright (c) 2010 Google 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 are
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* met:
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*
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* * 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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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY 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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#include "config.h"
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#include "ScriptArguments.h"
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#include "CatchScope.h"
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#include "ProxyObject.h"
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#include "StrongInlines.h"
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namespace Inspector {
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Ref<ScriptArguments> ScriptArguments::create(JSC::JSGlobalObject* globalObject, Vector<JSC::Strong<JSC::Unknown>>&& arguments)
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{
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return adoptRef(*new ScriptArguments(globalObject, WTFMove(arguments)));
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}
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ScriptArguments::ScriptArguments(JSC::JSGlobalObject* globalObject, Vector<JSC::Strong<JSC::Unknown>>&& arguments)
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: m_globalObject(globalObject->vm(), globalObject)
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, m_arguments(WTFMove(arguments))
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{
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}
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ScriptArguments::~ScriptArguments() = default;
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JSC::JSValue ScriptArguments::argumentAt(size_t index) const
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{
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ASSERT(m_arguments.size() > index);
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return m_arguments[index].get();
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}
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JSC::JSGlobalObject* ScriptArguments::globalObject() const
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{
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return m_globalObject.get();
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}
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bool ScriptArguments::getFirstArgumentAsString(String& result) const
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{
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if (!argumentCount())
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return false;
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auto* globalObject = this->globalObject();
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if (!globalObject) {
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ASSERT_NOT_REACHED();
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return false;
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}
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auto value = argumentAt(0);
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if (JSC::jsDynamicCast<JSC::ProxyObject*>(globalObject->vm(), value)) {
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result = "[object Proxy]"_s;
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return true;
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}
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auto scope = DECLARE_CATCH_SCOPE(globalObject->vm());
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result = value.toWTFString(globalObject);
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scope.clearException();
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return true;
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}
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bool ScriptArguments::isEqual(const ScriptArguments& other) const
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{
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auto size = m_arguments.size();
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if (size != other.m_arguments.size())
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return false;
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if (!size)
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return true;
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auto* globalObject = this->globalObject();
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if (!globalObject)
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return false;
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for (size_t i = 0; i < size; ++i) {
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auto a = m_arguments[i].get();
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auto b = other.m_arguments[i].get();
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if (!a || !b) {
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if (a != b)
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return false;
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} else {
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auto scope = DECLARE_CATCH_SCOPE(globalObject->vm());
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bool result = JSC::JSValue::strictEqual(globalObject, a, b);
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scope.clearException();
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if (!result)
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return false;
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}
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}
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return true;
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}
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} // namespace Inspector
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