66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
// Copyright 2017 The Chromium Embedded Framework Authors.
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// Portions copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CEF_LIBCEF_BROWSER_EXTENSIONS_VALUE_STORE_CEF_VALUE_STORE_H_
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#define CEF_LIBCEF_BROWSER_EXTENSIONS_VALUE_STORE_CEF_VALUE_STORE_H_
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#include <stddef.h>
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#include <string>
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#include <vector>
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#include "components/value_store/value_store.h"
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namespace value_store {
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// Implementation Based on TestingValueStore.
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// ValueStore with an in-memory storage but the ability to optionally fail all
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// operations.
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class CefValueStore : public ValueStore {
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public:
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CefValueStore();
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~CefValueStore() override;
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CefValueStore(const CefValueStore&) = delete;
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CefValueStore& operator=(const CefValueStore&) = delete;
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// Sets the error code for requests. If OK, errors won't be thrown.
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// Defaults to OK.
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void set_status_code(StatusCode status_code);
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// Accessors for the number of reads/writes done by this value store. Each
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// Get* operation (except for the BytesInUse ones) counts as one read, and
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// each Set*/Remove/Clear operation counts as one write. This is useful in
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// tests seeking to assert that some number of reads/writes to their
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// underlying value store have (or have not) happened.
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int read_count() { return read_count_; }
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int write_count() { return write_count_; }
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// ValueStore implementation.
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size_t GetBytesInUse(const std::string& key) override;
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size_t GetBytesInUse(const std::vector<std::string>& keys) override;
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size_t GetBytesInUse() override;
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ReadResult Get(const std::string& key) override;
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ReadResult Get(const std::vector<std::string>& keys) override;
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ReadResult Get() override;
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WriteResult Set(WriteOptions options,
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const std::string& key,
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const base::Value& value) override;
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WriteResult Set(WriteOptions options,
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const base::Value::Dict& values) override;
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WriteResult Remove(const std::string& key) override;
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WriteResult Remove(const std::vector<std::string>& keys) override;
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WriteResult Clear() override;
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private:
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base::Value::Dict storage_;
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int read_count_ = 0;
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int write_count_ = 0;
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ValueStore::Status status_;
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};
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} // namespace value_store
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#endif // CEF_LIBCEF_BROWSER_EXTENSIONS_VALUE_STORE_CEF_VALUE_STORE_H_
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