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/*
* Copyright (C) 2018 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 "JSRemoteDOMWindow.h"
#include "JSDOMWindowCustom.h"
#include "WebCoreJSClientData.h"
namespace WebCore {
bool JSRemoteDOMWindow::getOwnPropertySlot(JSObject* object, ExecState* state, PropertyName propertyName, PropertySlot& slot)
{
if (std::optional<unsigned> index = parseIndex(propertyName))
return getOwnPropertySlotByIndex(object, state, index.value(), slot);
auto* thisObject = jsCast<JSRemoteDOMWindow*>(object);
auto* frame = thisObject->wrapped().frame();
return jsDOMWindowGetOwnPropertySlotRestrictedAccess<DOMWindowType::Remote>(thisObject, frame, state, propertyName, slot, String());
}
bool JSRemoteDOMWindow::getOwnPropertySlotByIndex(JSObject* object, ExecState* state, unsigned index, PropertySlot& slot)
{
auto* thisObject = jsCast<JSRemoteDOMWindow*>(object);
auto* frame = thisObject->wrapped().frame();
// Indexed getters take precendence over regular properties, so caching would be invalid.
slot.disableCaching();
// FIXME: Add support for indexed properties.
return jsDOMWindowGetOwnPropertySlotRestrictedAccess<DOMWindowType::Remote>(thisObject, frame, state, Identifier::from(state, index), slot, String());
}
bool JSRemoteDOMWindow::put(JSCell* cell, ExecState* state, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
{
VM& vm = state->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
auto* thisObject = jsCast<JSRemoteDOMWindow*>(cell);
if (!thisObject->wrapped().frame())
return false;
String errorMessage;
// We only allow setting "location" attribute cross-origin.
if (propertyName == static_cast<JSVMClientData*>(vm.clientData)->builtinNames().locationPublicName()) {
bool putResult = false;
if (lookupPut(state, propertyName, thisObject, value, *s_info.staticPropHashTable, slot, putResult))
return putResult;
return false;
}
throwSecurityError(*state, scope, errorMessage);
return false;
}
bool JSRemoteDOMWindow::putByIndex(JSCell*, ExecState*, unsigned, JSValue, bool)
{
return false;
}
bool JSRemoteDOMWindow::deleteProperty(JSCell*, ExecState* state, PropertyName)
{
VM& vm = state->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
throwSecurityError(*state, scope, String());
return false;
}
bool JSRemoteDOMWindow::deletePropertyByIndex(JSCell*, ExecState* state, unsigned)
{
VM& vm = state->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
throwSecurityError(*state, scope, String());
return false;
}
void JSRemoteDOMWindow::getOwnPropertyNames(JSObject*, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
{
// FIXME: Add scoped children indexes.
if (mode.includeDontEnumProperties())
addCrossOriginWindowOwnPropertyNames(*exec, propertyNames);
}
bool JSRemoteDOMWindow::defineOwnProperty(JSC::JSObject*, JSC::ExecState* state, JSC::PropertyName, const JSC::PropertyDescriptor&, bool)
{
VM& vm = state->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
throwSecurityError(*state, scope, String());
return false;
}
JSValue JSRemoteDOMWindow::getPrototype(JSObject*, ExecState*)
{
return jsNull();
}
bool JSRemoteDOMWindow::preventExtensions(JSObject*, ExecState* exec)
{
auto scope = DECLARE_THROW_SCOPE(exec->vm());
throwTypeError(exec, scope, ASCIILiteral("Cannot prevent extensions on this object"));
return false;
}
String JSRemoteDOMWindow::toStringName(const JSObject*, ExecState*)
{
return ASCIILiteral("Object");
}
} // namepace WebCore