132 lines
5.0 KiB
C++
132 lines
5.0 KiB
C++
/*
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* Copyright (C) 2018-2019 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. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "JSRemoteDOMWindow.h"
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#include "JSDOMExceptionHandling.h"
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#include "JSDOMWindowCustom.h"
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#include "WebCoreJSClientData.h"
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namespace WebCore {
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using namespace JSC;
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bool JSRemoteDOMWindow::getOwnPropertySlot(JSObject* object, JSGlobalObject* lexicalGlobalObject, PropertyName propertyName, PropertySlot& slot)
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{
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if (std::optional<unsigned> index = parseIndex(propertyName))
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return getOwnPropertySlotByIndex(object, lexicalGlobalObject, index.value(), slot);
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auto* thisObject = jsCast<JSRemoteDOMWindow*>(object);
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return jsDOMWindowGetOwnPropertySlotRestrictedAccess<DOMWindowType::Remote>(thisObject, thisObject->wrapped(), *lexicalGlobalObject, propertyName, slot, String());
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}
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bool JSRemoteDOMWindow::getOwnPropertySlotByIndex(JSObject* object, JSGlobalObject* lexicalGlobalObject, unsigned index, PropertySlot& slot)
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{
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VM& vm = lexicalGlobalObject->vm();
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auto* thisObject = jsCast<JSRemoteDOMWindow*>(object);
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// Indexed getters take precendence over regular properties, so caching would be invalid.
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slot.disableCaching();
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// FIXME: Add support for indexed properties.
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return jsDOMWindowGetOwnPropertySlotRestrictedAccess<DOMWindowType::Remote>(thisObject, thisObject->wrapped(), *lexicalGlobalObject, Identifier::from(vm, index), slot, String());
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}
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bool JSRemoteDOMWindow::put(JSCell* cell, JSGlobalObject* lexicalGlobalObject, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
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{
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VM& vm = lexicalGlobalObject->vm();
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auto scope = DECLARE_THROW_SCOPE(vm);
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auto* thisObject = jsCast<JSRemoteDOMWindow*>(cell);
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if (!thisObject->wrapped().frame())
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return false;
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String errorMessage;
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// We only allow setting "location" attribute cross-origin.
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if (propertyName == static_cast<JSVMClientData*>(vm.clientData)->builtinNames().locationPublicName()) {
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auto* setter = s_info.staticPropHashTable->entry(propertyName)->propertyPutter();
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scope.release();
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setter(lexicalGlobalObject, JSValue::encode(slot.thisValue()), JSValue::encode(value), propertyName);
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return true;
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}
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throwSecurityError(*lexicalGlobalObject, scope, errorMessage);
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return false;
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}
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bool JSRemoteDOMWindow::putByIndex(JSCell*, JSGlobalObject*, unsigned, JSValue, bool)
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{
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return false;
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}
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bool JSRemoteDOMWindow::deleteProperty(JSCell*, JSGlobalObject* lexicalGlobalObject, PropertyName, DeletePropertySlot&)
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{
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VM& vm = lexicalGlobalObject->vm();
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auto scope = DECLARE_THROW_SCOPE(vm);
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throwSecurityError(*lexicalGlobalObject, scope, String());
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return false;
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}
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bool JSRemoteDOMWindow::deletePropertyByIndex(JSCell*, JSGlobalObject* lexicalGlobalObject, unsigned)
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{
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VM& vm = lexicalGlobalObject->vm();
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auto scope = DECLARE_THROW_SCOPE(vm);
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throwSecurityError(*lexicalGlobalObject, scope, String());
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return false;
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}
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void JSRemoteDOMWindow::getOwnPropertyNames(JSObject*, JSGlobalObject* lexicalGlobalObject, PropertyNameArray& propertyNames, DontEnumPropertiesMode mode)
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{
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// FIXME: Add scoped children indexes.
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if (mode == DontEnumPropertiesMode::Include)
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addCrossOriginOwnPropertyNames<CrossOriginObject::Window>(*lexicalGlobalObject, propertyNames);
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}
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bool JSRemoteDOMWindow::defineOwnProperty(JSC::JSObject*, JSC::JSGlobalObject* lexicalGlobalObject, JSC::PropertyName, const JSC::PropertyDescriptor&, bool)
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{
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VM& vm = lexicalGlobalObject->vm();
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auto scope = DECLARE_THROW_SCOPE(vm);
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throwSecurityError(*lexicalGlobalObject, scope, String());
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return false;
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}
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JSValue JSRemoteDOMWindow::getPrototype(JSObject*, JSGlobalObject*)
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{
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return jsNull();
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}
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bool JSRemoteDOMWindow::preventExtensions(JSObject*, JSGlobalObject*)
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{
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return false;
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}
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} // namepace WebCore
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