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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_EXTENSION_BUILDER_H_
#define EXTENSIONS_COMMON_EXTENSION_BUILDER_H_
#include <string>
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "extensions/common/manifest.h"
#include "extensions/common/value_builder.h"
namespace extensions {
class Extension;
// An easier way to create extensions than Extension::Create. The
// constructor sets up some defaults which are customized using the
// methods. The only method that must be called is SetManifest().
class ExtensionBuilder {
public:
ExtensionBuilder();
~ExtensionBuilder();
// Move constructor and operator=.
ExtensionBuilder(ExtensionBuilder&& other);
ExtensionBuilder& operator=(ExtensionBuilder&& other);
// Can only be called once, after which it's invalid to use the builder.
// CHECKs that the extension was created successfully.
scoped_refptr<Extension> Build();
// Defaults to FilePath().
ExtensionBuilder& SetPath(const base::FilePath& path);
// Defaults to Manifest::UNPACKED.
ExtensionBuilder& SetLocation(Manifest::Location location);
ExtensionBuilder& SetManifest(scoped_ptr<base::DictionaryValue> manifest);
ExtensionBuilder& SetManifest(DictionaryBuilder manifest_builder) {
return SetManifest(manifest_builder.Build());
}
// Adds the keys from the DictionaryBuilder to the manifest, with new keys
// taking precedence.
ExtensionBuilder& MergeManifest(DictionaryBuilder& builder);
ExtensionBuilder& AddFlags(int init_from_value_flags);
// Defaults to the default extension ID created in Extension::Create.
ExtensionBuilder& SetID(const std::string& id);
private:
base::FilePath path_;
Manifest::Location location_;
scoped_ptr<base::DictionaryValue> manifest_;
int flags_;
std::string id_;
DISALLOW_COPY_AND_ASSIGN(ExtensionBuilder);
};
} // namespace extensions
#endif // EXTENSIONS_COMMON_EXTENSION_BUILDER_H_