X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/4be4e30906bcb8ee30b4d189205cb70bad6707ce..81345200c95645a1b0d2635520f96ad55dfde63f:/inspector/ScriptArguments.cpp diff --git a/inspector/ScriptArguments.cpp b/inspector/ScriptArguments.cpp new file mode 100644 index 0000000..4100a3f --- /dev/null +++ b/inspector/ScriptArguments.cpp @@ -0,0 +1,105 @@ +/* + * Copyright (C) 2014 Apple Inc. All rights reserved. + * Copyright (c) 2010 Google 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: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT + * OWNER 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 "ScriptArguments.h" + +#include "JSCInlines.h" +#include "ScriptValue.h" + +namespace Inspector { + +PassRefPtr ScriptArguments::create(JSC::ExecState* scriptState, Vector& arguments) +{ + return adoptRef(new ScriptArguments(scriptState, arguments)); +} + +ScriptArguments::ScriptArguments(JSC::ExecState* execState, Vector& arguments) + : m_globalObject(execState->vm(), execState->lexicalGlobalObject()) +{ + m_arguments.swap(arguments); +} + +ScriptArguments::~ScriptArguments() +{ +} + +const Deprecated::ScriptValue &ScriptArguments::argumentAt(size_t index) const +{ + ASSERT(m_arguments.size() > index); + return m_arguments[index]; +} + +JSC::ExecState* ScriptArguments::globalState() const +{ + if (m_globalObject) + return const_cast(m_globalObject.get())->globalExec(); + + return nullptr; +} + +bool ScriptArguments::getFirstArgumentAsString(String& result, bool checkForNullOrUndefined) +{ + if (!argumentCount()) + return false; + + const Deprecated::ScriptValue& value = argumentAt(0); + if (checkForNullOrUndefined && (value.isNull() || value.isUndefined())) + return false; + + if (!globalState()) { + ASSERT_NOT_REACHED(); + return false; + } + + result = value.toString(globalState()); + return true; +} + +bool ScriptArguments::isEqual(ScriptArguments* other) const +{ + if (!other) + return false; + + if (m_arguments.size() != other->m_arguments.size()) + return false; + if (!globalState() && m_arguments.size()) + return false; + + for (size_t i = 0; i < m_arguments.size(); ++i) { + if (!m_arguments[i].isEqual(other->globalState(), other->m_arguments[i])) + return false; + } + + return true; +} + +} // namespace Inspector