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/*
Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
This class provides all functionality needed for loading images, style sheets and html
pages from the web. It has a memory cache for these objects.
*/
#ifndef ScriptResource_h
#define ScriptResource_h
#include "core/CoreExport.h"
#include "core/fetch/IntegrityMetadata.h"
#include "core/fetch/ResourceClient.h"
#include "core/fetch/TextResource.h"
#include "platform/text/CompressibleString.h"
namespace blink {
enum class ScriptIntegrityDisposition {
NotChecked = 0,
Failed,
Passed
};
class FetchRequest;
class ScriptResource;
class CORE_EXPORT ScriptResourceClient : public ResourceClient {
public:
~ScriptResourceClient() override {}
static bool isExpectedType(ResourceClient* client) { return client->getResourceClientType() == ScriptType; }
ResourceClientType getResourceClientType() const final { return ScriptType; }
virtual void notifyAppendData(ScriptResource* resource) { }
};
class CORE_EXPORT ScriptResource final : public TextResource {
public:
using ClientType = ScriptResourceClient;
static PassRefPtrWillBeRawPtr<ScriptResource> fetch(FetchRequest&, ResourceFetcher*);
// Public for testing
static PassRefPtrWillBeRawPtr<ScriptResource> create(const ResourceRequest& request, const String& charset)
{
return adoptRefWillBeNoop(new ScriptResource(request, ResourceLoaderOptions(), charset));
}
~ScriptResource() override;
void didAddClient(ResourceClient*) override;
void appendData(const char*, size_t) override;
void onMemoryDump(WebMemoryDumpLevelOfDetail, WebProcessMemoryDump*) const override;
void destroyDecodedDataForFailedRevalidation() override;
const CompressibleString& script();
bool mimeTypeAllowedByNosniff() const;
void setIntegrityMetadata(const IntegrityMetadataSet& metadata) { m_integrityMetadata = metadata; }
const IntegrityMetadataSet& integrityMetadata() const { return m_integrityMetadata; }
// The argument must never be |NotChecked|.
void setIntegrityDisposition(ScriptIntegrityDisposition);
ScriptIntegrityDisposition integrityDisposition() { return m_integrityDisposition; }
bool mustRefetchDueToIntegrityMetadata(const FetchRequest&) const override;
private:
class ScriptResourceFactory : public ResourceFactory {
public:
ScriptResourceFactory()
: ResourceFactory(Resource::Script) { }
PassRefPtrWillBeRawPtr<Resource> create(const ResourceRequest& request, const ResourceLoaderOptions& options, const String& charset) const override
{
return adoptRefWillBeNoop(new ScriptResource(request, options, charset));
}
};
ScriptResource(const ResourceRequest&, const ResourceLoaderOptions&, const String& charset);
ScriptIntegrityDisposition m_integrityDisposition;
IntegrityMetadataSet m_integrityMetadata;
CompressibleString m_script;
};
DEFINE_RESOURCE_TYPE_CASTS(Script);
} // namespace blink
#endif
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