@tensorflow/tfjs-core
Version:
Hardware-accelerated JavaScript library for machine intelligence
57 lines • 2.09 kB
JavaScript
/**
* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* 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 '../flags';
import { env } from '../environment';
import { BrowserIndexedDB, BrowserIndexedDBManager } from '../io/indexed_db';
import { BrowserLocalStorage, BrowserLocalStorageManager } from '../io/local_storage';
import { ModelStoreManagerRegistry } from '../io/model_management';
export class PlatformBrowser {
fetch(path, init) {
return fetch(path, init);
}
now() {
return performance.now();
}
encode(text, encoding) {
if (encoding !== 'utf-8' && encoding !== 'utf8') {
throw new Error(`Browser's encoder only supports utf-8, but got ${encoding}`);
}
if (this.textEncoder == null) {
this.textEncoder = new TextEncoder();
}
return this.textEncoder.encode(text);
}
decode(bytes, encoding) {
return new TextDecoder(encoding).decode(bytes);
}
}
if (env().get('IS_BROWSER')) {
env().setPlatform('browser', new PlatformBrowser());
// Register LocalStorage IOHandler
try {
ModelStoreManagerRegistry.registerManager(BrowserLocalStorage.URL_SCHEME, new BrowserLocalStorageManager());
}
catch (err) {
}
// Register IndexedDB IOHandler
try {
ModelStoreManagerRegistry.registerManager(BrowserIndexedDB.URL_SCHEME, new BrowserIndexedDBManager());
}
catch (err) {
}
}
//# sourceMappingURL=platform_browser.js.map