# All files / platform_browser browser_platform.ts

94.12% Statements 16/17
100% Branches 0/0
85.71% Functions 6/7
93.75% Lines 15/16

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54

    2x

    2x

    2x

    2x

    2x

    2x
    464x

    2x
    464x

    2x

    2x
    14x

    2x
    279x

    2x
     /**
     * Copyright 2017 Google Inc.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     *   http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */

    import { DatabaseId, DatabaseInfo } from '../core/database_info';
    import { Platform } from '../platform/platform';
    import { Connection } from '../remote/connection';
    import { JsonProtoSerializer } from '../remote/serializer';

    import { WebChannelConnection } from './webchannel_connection';
    import { AnyJs } from '../util/misc';

    export class BrowserPlatform implements Platform {
      readonly base64Available: boolean;

      readonly emptyByteString = '';

      constructor() {
        this.base64Available = typeof atob !== 'undefined';
      }

      loadConnection(databaseInfo: DatabaseInfo): Promise<Connection> {
        return Promise.resolve(new WebChannelConnection(databaseInfo));
      }

      newSerializer(databaseId: DatabaseId): JsonProtoSerializer {
        return new JsonProtoSerializer(databaseId, { useProto3Json: true });
      }

      formatJSON(value: AnyJs): string {
        return JSON.stringify(value);
      }

      atob(encoded: string): string {
        return atob(encoded);
      }

      btoa(raw: string): string {
        return btoa(raw);
      }
    }