playwright/packages/playwright-ct-svelte/registerSource.mjs
2022-05-04 16:01:48 -07:00

55 lines
1.7 KiB
JavaScript

/**
* Copyright (c) Microsoft Corporation.
*
* 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.
*/
// This file is injected into the registry as text, no dependencies are allowed.
const registry = new Map();
export function register(components) {
for (const [name, value] of Object.entries(components))
registry.set(name, value);
}
window.playwrightMount = component => {
if (!document.getElementById('root')) {
const rootElement = document.createElement('div');
rootElement.id = 'root';
document.body.append(rootElement);
}
let componentCtor = registry.get(component.type);
if (!componentCtor) {
// Lookup by shorthand.
for (const [name, value] of registry) {
if (component.type.endsWith(`_${name}_svelte`)) {
componentCtor = value;
break;
}
}
}
if (!componentCtor)
throw new Error(`Unregistered component: ${component.type}. Following components are registered: ${[...registry.keys()]}`);
const wrapper = new componentCtor({
target: document.getElementById('root'),
props: component.options?.props,
});
for (const [key, listener] of Object.entries(component.options?.on || {}))
wrapper.$on(key, event => listener(event.detail));
return '#root > *';
};