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registerSource.mjs
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registerSource.mjs
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/**
* 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.
*/
// @ts-check
// This file is injected into the registry as text, no dependencies are allowed.
import __pwReact from 'react';
import { createRoot as __pwCreateRoot } from 'react-dom/client';
/** @typedef {import('../playwright-ct-core/types/component').JsxComponent} JsxComponent */
/** @type {Map<Element, { root: import('react-dom/client').Root, setRenderer: (renderer: any) => void }>} */
const __pwRootRegistry = new Map();
/**
* @param {any} component
* @returns {component is JsxComponent}
*/
function isJsxComponent(component) {
return typeof component === 'object' && component && component.__pw_type === 'jsx';
}
/**
* @param {any} value
*/
function __pwRender(value) {
return window.__pwTransformObject(value, v => {
if (isJsxComponent(v)) {
const component = v;
const props = component.props ? __pwRender(component.props) : {};
const key = component.key ? __pwRender(component.key) : undefined;
const { children, ...propsWithoutChildren } = props;
if (key)
propsWithoutChildren.key = key;
const createElementArguments = [propsWithoutChildren];
if (children)
createElementArguments.push(children);
return { result: __pwReact.createElement(component.type, ...createElementArguments) };
}
});
}
window.playwrightMount = async (component, rootElement, hooksConfig) => {
if (!isJsxComponent(component))
throw new Error('Object mount notation is not supported');
if (__pwRootRegistry.has(rootElement)) {
throw new Error(
'Attempting to mount a component into an container that already has a React root'
);
}
const root = __pwCreateRoot(rootElement);
const entry = { root, setRenderer: () => undefined };
__pwRootRegistry.set(rootElement, entry);
const App = () => {
/** @type {any} */
const [renderer, setRenderer] = __pwReact.useState(() => __pwRender(component));
entry.setRenderer = setRenderer;
return renderer;
};
let AppWrapper = App;
for (const hook of window.__pw_hooks_before_mount || []) {
const wrapper = await hook({ App: AppWrapper, hooksConfig });
if (wrapper)
AppWrapper = () => wrapper;
}
root.render(__pwReact.createElement(AppWrapper));
for (const hook of window.__pw_hooks_after_mount || [])
await hook({ hooksConfig });
};
window.playwrightUnmount = async rootElement => {
const entry = __pwRootRegistry.get(rootElement);
if (!entry)
throw new Error('Component was not mounted');
entry.root.unmount();
__pwRootRegistry.delete(rootElement);
};
window.playwrightUpdate = async (rootElement, component) => {
if (!isJsxComponent(component))
throw new Error('Object mount notation is not supported');
const entry = __pwRootRegistry.get(rootElement);
if (!entry)
throw new Error('Component was not mounted');
entry.setRenderer(() => __pwRender(component));
};