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// Copyright 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 EXTENSIONS_COMMON_MANIFEST_HANDLERS_SHARED_MODULE_INFO_H_
#define EXTENSIONS_COMMON_MANIFEST_HANDLERS_SHARED_MODULE_INFO_H_
#include <string>
#include <vector>
#include "base/values.h"
#include "extensions/common/extension.h"
#include "extensions/common/manifest_handler.h"
namespace extensions {
class SharedModuleInfo : public Extension::ManifestData {
public:
SharedModuleInfo();
~SharedModuleInfo() override;
bool Parse(const Extension* extension, base::string16* error);
struct ImportInfo {
std::string extension_id;
std::string minimum_version;
};
// Utility functions.
static void ParseImportedPath(const std::string& path,
std::string* import_id,
std::string* import_relative_path);
static bool IsImportedPath(const std::string& path);
// Functions relating to exporting resources.
static bool IsSharedModule(const Extension* extension);
// Check against the shared module's whitelist to see if |other_id| can import
// its resources. If no whitelist is specified, all extensions can import this
// extension.
static bool IsExportAllowedByWhitelist(const Extension* extension,
const std::string& other_id);
// Functions relating to importing resources.
static bool ImportsExtensionById(const Extension* extension,
const std::string& other_id);
static bool ImportsModules(const Extension* extension);
static const std::vector<ImportInfo>& GetImports(const Extension* extension);
private:
// Optional list of extensions from which importing is allowed.
std::set<std::string> export_whitelist_;
// Optional list of module imports of other extensions.
std::vector<ImportInfo> imports_;
};
// Parses all import/export keys in the manifest.
class SharedModuleHandler : public ManifestHandler {
public:
SharedModuleHandler();
~SharedModuleHandler() override;
bool Parse(Extension* extension, base::string16* error) override;
bool Validate(const Extension* extension,
std::string* error,
std::vector<InstallWarning>* warnings) const override;
private:
const std::vector<std::string> Keys() const override;
};
} // namespace extensions
#endif // EXTENSIONS_COMMON_MANIFEST_HANDLERS_SHARED_MODULE_INFO_H_
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