// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_BLUETOOTH_BLUETOOTH_MANUFACTURER_DATA_MAP_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_BLUETOOTH_BLUETOOTH_MANUFACTURER_DATA_MAP_H_

#include "third_party/blink/public/mojom/bluetooth/web_bluetooth.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/maplike.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_sync_iterator_bluetooth_manufacturer_data_map.h"
#include "third_party/blink/renderer/core/typed_arrays/dom_data_view.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"

namespace blink {

class BluetoothManufacturerDataMap final
    : public ScriptWrappable,
      public Maplike<BluetoothManufacturerDataMap> {
  DEFINE_WRAPPERTYPEINFO();

 public:
  // Uses `WebBluetoothCompanyPtr` (wrapper for uint16_t) as the key to avoid
  // collisions with HashMap's reserved empty/deleted slot hash values.
  // This allows us to utilize the full range of uint16_t (0x0000 to 0xffff) for
  // valid manufacturer UUIDs.
  using MapType =
      HashMap<mojom::blink::WebBluetoothCompanyPtr, Vector<unsigned char>>;

  explicit BluetoothManufacturerDataMap(const MapType&);

  ~BluetoothManufacturerDataMap() override;

  const MapType& Map() const { return parameter_map_; }

  // IDL attributes / methods
  uint32_t size() const { return parameter_map_.size(); }

 private:
  PairSyncIterable<BluetoothManufacturerDataMap>::IterationSource*
  CreateIterationSource(ScriptState*) override;
  bool GetMapEntry(ScriptState*,
                   const uint16_t& key,
                   NotShared<DOMDataView>& value) override;

  MapType parameter_map_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_BLUETOOTH_BLUETOOTH_MANUFACTURER_DATA_MAP_H_