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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 { detach as __pwDetach, insert as __pwInsert, noop as __pwNoop } from 'svelte/internal';
/** @typedef {import('../playwright-ct-core/types/component').Component} Component */
/** @typedef {import('../playwright-ct-core/types/component').JsxComponent} JsxComponent */
/** @typedef {import('../playwright-ct-core/types/component').ObjectComponent} ObjectComponent */
/** @typedef {any} FrameworkComponent */
/** @typedef {import('svelte').SvelteComponent} SvelteComponent */
/** @type {Map<string, () => Promise<FrameworkComponent>>} */
const __pwLoaderRegistry = new Map();
/** @type {Map<string, FrameworkComponent>} */
const __pwRegistry = new Map();
/**
* @param {{[key: string]: () => Promise<FrameworkComponent>}} components
*/
export function pwRegister(components) {
for (const [name, value] of Object.entries(components))
__pwLoaderRegistry.set(name, value);
}
/**
* @param {Component} component
* @returns {component is JsxComponent | ObjectComponent}
*/
function isComponent(component) {
return !(typeof component !== 'object' || Array.isArray(component));
}
/**
* @param {Component} component
*/
async function __pwResolveComponent(component) {
if (!isComponent(component))
return;
let componentFactory = __pwLoaderRegistry.get(component.type);
if (!componentFactory) {
// Lookup by shorthand.
for (const [name, value] of __pwLoaderRegistry) {
if (component.type.endsWith(`_${name}_svelte`)) {
componentFactory = value;
break;
}
}
}
if (!componentFactory)
throw new Error(`Unregistered component: ${component.type}. Following components are registered: ${[...__pwRegistry.keys()]}`);
if (componentFactory)
__pwRegistry.set(component.type, await componentFactory())
if ('children' in component)
await Promise.all(component.children.map(child => __pwResolveComponent(child)))
}
/**
* TODO: remove this function when the following issue is fixed:
* https://github.com/sveltejs/svelte/issues/2588
*/
function __pwCreateSlots(slots) {
const svelteSlots = {};
for (const slotName in slots) {
const template = document
.createRange()
.createContextualFragment(slots[slotName]);
svelteSlots[slotName] = [createSlotFn(template)];
}
function createSlotFn(element) {
return function() {
return {
c: __pwNoop,
m: function mount(target, anchor) {
__pwInsert(target, element, anchor);
},
d: function destroy(detaching) {
if (detaching) __pwDetach(element);
},
l: __pwNoop,
};
};
}
return svelteSlots;
}
const __pwSvelteComponentKey = Symbol('svelteComponent');
window.playwrightMount = async (component, rootElement, hooksConfig) => {
await __pwResolveComponent(component);
const componentCtor = __pwRegistry.get(component.type);
if (component.kind !== 'object')
throw new Error('JSX mount notation is not supported');
class App extends componentCtor {
constructor(options = {}) {
super({
target: rootElement,
props: {
...component.options?.props,
$$slots: __pwCreateSlots(component.options?.slots),
$$scope: {},
},
...options
});
}
}
let svelteComponent;
for (const hook of window.__pw_hooks_before_mount || [])
svelteComponent = await hook({ hooksConfig, App });
if (!svelteComponent)
svelteComponent = new App();
rootElement[__pwSvelteComponentKey] = svelteComponent;
for (const [key, listener] of Object.entries(component.options?.on || {}))
svelteComponent.$on(key, event => listener(event.detail));
for (const hook of window.__pw_hooks_after_mount || [])
await hook({ hooksConfig, svelteComponent });
};
window.playwrightUnmount = async rootElement => {
const svelteComponent = /** @type {SvelteComponent} */ (rootElement[__pwSvelteComponentKey]);
if (!svelteComponent)
throw new Error('Component was not mounted');
svelteComponent.$destroy();
};
window.playwrightUpdate = async (rootElement, component) => {
await __pwResolveComponent(component);
const svelteComponent = /** @type {SvelteComponent} */ (rootElement[__pwSvelteComponentKey]);
if (!svelteComponent)
throw new Error('Component was not mounted');
for (const [key, listener] of Object.entries(component.options?.on || {}))
svelteComponent.$on(key, event => listener(event.detail));
if (component.options?.props)
svelteComponent.$set(component.options.props);
};