1// Copyright (C) 2024 The Android Open Source Project 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15import {getServingRoot} from './http_utils'; 16 17let rootUrl = ''; 18 19/** 20 * This function must be called once while bootstrapping in a direct script 21 * context (i.e. not a promise or callback). Typically frontend/index.ts. 22 */ 23export function initAssets() { 24 rootUrl = getServingRoot(); 25} 26 27/** 28 * Returns the absolute url of an asset. 29 * assetSrc('assets/image.jpg') -> '/v123-deadbef/assets/image.png'; 30 */ 31export function assetSrc(relPath: string) { 32 return rootUrl + relPath; 33} 34
