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/*
* Copyright (C) 2025 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 "Origin.h"
#include "ExceptionOr.h"
#include "JSDOMBindingSecurity.h"
#include "JSDOMBindingSecurityInlines.h"
#include "JSDOMGlobalObject.h"
#include "JSDOMGlobalObjectInlines.h"
#include "JSDOMURL.h"
#include "JSDOMWindow.h"
#include "JSExtendableMessageEvent.h"
#include "JSHTMLAnchorElement.h"
#include "JSHTMLAreaElement.h"
#include "JSMessageEvent.h"
#include "JSOrigin.h"
#include "JSWorkerGlobalScope.h"
#include "LocalDOMWindow.h"
#include "SecurityOrigin.h"
#include <wtf/URL.h>
namespace WebCore {
Origin::Origin(Ref<SecurityOrigin>&& securityOrigin)
: m_origin(WTFMove(securityOrigin))
{
}
Origin::~Origin() = default;
Ref<Origin> Origin::create()
{
return adoptRef(*new Origin(SecurityOrigin::createOpaque()));
}
Ref<Origin> Origin::create(Ref<SecurityOrigin>&& securityOrigin)
{
return adoptRef(*new Origin(WTFMove(securityOrigin)));
}
// https://html.spec.whatwg.org/multipage/browsers.html#dom-origin-from
ExceptionOr<Ref<Origin>> Origin::from(ScriptExecutionContext& context, JSC::JSValue value)
{
if (value.isString()) {
auto url = value.getString(context.globalObject());
auto parsedURL = URL { url };
if (!parsedURL.isValid())
return Exception { ExceptionCode::TypeError, makeString('"', url, "\" cannot be parsed as a URL."_s) };
return create(SecurityOrigin::create(parsedURL));
}
if (auto* jsWindow = toJSDOMGlobalObject<JSDOMWindow>(context.vm(), value)) {
Ref window = jsWindow->wrapped();
if (!BindingSecurity::shouldAllowAccessToDOMWindow(context.globalObject(), window))
return Exception { ExceptionCode::TypeError };
RefPtr localWindow = dynamicDowncast<LocalDOMWindow>(window);
if (!localWindow)
return Exception { ExceptionCode::TypeError };
if (RefPtr securityOrigin = localWindow->securityOrigin())
return create(securityOrigin.releaseNonNull());
} else if (auto* jsWorker = toJSDOMGlobalObject<JSWorkerGlobalScope>(context.vm(), value)) {
Ref worker = jsWorker->wrapped();
if (RefPtr securityOrigin = worker->securityOrigin())
return create(securityOrigin.releaseNonNull());
} else if (auto* jsMessageEvent = JSC::jsDynamicCast<JSMessageEvent*>(value)) {
Ref messageEvent = jsMessageEvent->wrapped();
if (RefPtr securityOrigin = messageEvent->securityOrigin())
return create(securityOrigin.releaseNonNull());
} else if (auto* jsExtendableMessageEvent = JSC::jsDynamicCast<JSExtendableMessageEvent*>(value)) {
Ref extendableMessageEvent = jsExtendableMessageEvent->wrapped();
if (RefPtr securityOrigin = extendableMessageEvent->securityOrigin())
return create(securityOrigin.releaseNonNull());
} else if (auto* jsOrigin = JSC::jsDynamicCast<JSOrigin*>(value)) {
Ref origin = jsOrigin->wrapped();
return create(origin->m_origin.copyRef());
} else if (auto* jsDOMURL = JSC::jsDynamicCast<JSDOMURL*>(value)) {
Ref domURL = jsDOMURL->wrapped();
return create(SecurityOrigin::create(domURL->href()));
} else if (auto* jsAElement = JSC::jsDynamicCast<JSHTMLAnchorElement*>(value)) {
Ref aElement = jsAElement->wrapped();
if (aElement->hasAttributeWithoutSynchronization(hrefAttr))
return create(SecurityOrigin::create(aElement->href()));
} else if (auto* jsAreaElement = JSC::jsDynamicCast<JSHTMLAreaElement*>(value)) {
Ref areaElement = jsAreaElement->wrapped();
if (areaElement->hasAttributeWithoutSynchronization(hrefAttr))
return create(SecurityOrigin::create(areaElement->href()));
}
return Exception { ExceptionCode::TypeError };
}
bool Origin::opaque() const
{
return m_origin->isOpaque();
}
bool Origin::isSameOrigin(const Origin& other) const
{
return m_origin->isSameOriginAs(other.m_origin);
}
bool Origin::isSameSite(const Origin& other) const
{
return m_origin->isSameSiteAs(other.m_origin);
}
} // namespace WebCore
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