blob: fe2eeac47f299891020b9d7694bedb44bd62b20a [file] [log] [blame]
/*
* Copyright (C) 2017 Yusuke Suzuki <utatane.tea@gmail.com>
*
* 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. ``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
* 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 "CachedScriptFetcher.h"
#include "CachedResourceLoader.h"
#include "CachedScript.h"
#include "ContentSecurityPolicy.h"
#include "Document.h"
#include "Settings.h"
namespace WebCore {
Ref<CachedScriptFetcher> CachedScriptFetcher::create(const String& charset)
{
return adoptRef(*new CachedScriptFetcher(charset));
}
CachedResourceHandle<CachedScript> CachedScriptFetcher::requestModuleScript(Document& document, const URL& sourceURL, String&& integrity) const
{
return requestScriptWithCache(document, sourceURL, String { }, WTFMove(integrity));
}
CachedResourceHandle<CachedScript> CachedScriptFetcher::requestScriptWithCache(Document& document, const URL& sourceURL, const String& crossOriginMode, String&& integrity) const
{
if (!document.settings().isScriptEnabled())
return nullptr;
ASSERT(document.contentSecurityPolicy());
bool hasKnownNonce = document.contentSecurityPolicy()->allowScriptWithNonce(m_nonce, m_isInUserAgentShadowTree);
ResourceLoaderOptions options = CachedResourceLoader::defaultCachedResourceOptions();
options.contentSecurityPolicyImposition = hasKnownNonce ? ContentSecurityPolicyImposition::SkipPolicyCheck : ContentSecurityPolicyImposition::DoPolicyCheck;
options.sameOriginDataURLFlag = SameOriginDataURLFlag::Set;
options.integrity = WTFMove(integrity);
CachedResourceRequest request(ResourceRequest(sourceURL), options);
request.setAsPotentiallyCrossOrigin(crossOriginMode, document);
request.upgradeInsecureRequestIfNeeded(document);
request.setCharset(m_charset);
if (!m_initiatorName.isNull())
request.setInitiator(m_initiatorName);
return document.cachedResourceLoader().requestScript(WTFMove(request)).value_or(nullptr);
}
}