aurelia-useable-style-loader/dist/es2015/css-resource.js

Automatically loads/unloads styles using webpack's style-loader/useable

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { Loader } from 'aurelia-loader';
import { getLogger } from 'aurelia-logging';
export class CSSResource {
    constructor(address) {
        this._logger = getLogger('aurelia-useable-style-loader');
        this._logger.debug(`creating css resource for '${address}'`);
        this.address = address;
    }
    initialize(_container, Hooks) {
        this._logger.debug(`initializing css view engine hooks`);
        this.scoped = new Hooks(this);
    }
    register(registry, _name) {
        this._logger.debug(`registering css view engine hooks`);
        registry.registerViewEngineHooks(this.scoped);
    }
    load(container) {
        return __awaiter(this, void 0, void 0, function* () {
            this._logger.debug(`loading css module`);
            const loader = container.get(Loader);
            const module = yield this.getModule(loader);
            this.scoped.css = module;
            return this;
        });
    }
    getModule(loader) {
        return __awaiter(this, void 0, void 0, function* () {
            let styleModule;
            try {
                styleModule = yield loader.loadModule(this.address);
                if (!('use' in styleModule) || !('unuse' in styleModule)) {
                    // tslint:disable-next-line:max-line-length
                    throw new Error(`the css module does not have use/unuse methods available, are you missing the style-loader 'lazyStyleTag' injectType?`);
                }
            }
            catch (e) {
                this._logger.error(`an error occurred while loading the css module`, e);
                styleModule = null;
            }
            return styleModule;
        });
    }
}
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