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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_REQUIREMENTS_HANDLER_H_
#define CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_REQUIREMENTS_HANDLER_H_
#include <string>
#include "base/memory/scoped_ptr.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/manifest_handler.h"
#include "extensions/common/manifest.h"
namespace extensions {
// Declared requirements for the extension.
struct RequirementsInfo : public Extension::ManifestData {
explicit RequirementsInfo(const Manifest* manifest);
virtual ~RequirementsInfo();
bool webgl;
bool css3d;
bool npapi;
static const RequirementsInfo& GetRequirements(const Extension* extension);
};
// Parses the "requirements" manifest key.
class RequirementsHandler : public ManifestHandler {
public:
RequirementsHandler();
virtual ~RequirementsHandler();
virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
virtual bool AlwaysParseForType(Manifest::Type type) const OVERRIDE;
virtual const std::vector<std::string> PrerequisiteKeys() const OVERRIDE;
private:
virtual const std::vector<std::string> Keys() const OVERRIDE;
DISALLOW_COPY_AND_ASSIGN(RequirementsHandler);
};
} // namespace extensions
#endif // CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_REQUIREMENTS_HANDLER_H_
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