UNPKG

@ion-phaser/core

Version:

A web component to integrate Phaser Framework with Angular, React, Vue, etc

684 lines (679 loc) 25.7 kB
'use strict'; function _interopNamespace(e) { if (e && e.__esModule) return e; var n = Object.create(null); if (e) { Object.keys(e).forEach(function (k) { if (k !== 'default') { var d = Object.getOwnPropertyDescriptor(e, k); Object.defineProperty(n, k, d.get ? d : { enumerable: true, get: function () { return e[k]; } }); } }); } n['default'] = e; return Object.freeze(n); } const NAMESPACE = 'ionphaser'; let queuePending = false; const win = typeof window !== 'undefined' ? window : {}; const doc = win.document || { head: {} }; const plt = { $flags$: 0, $resourcesUrl$: '', jmp: h => h(), raf: h => requestAnimationFrame(h), ael: (el, eventName, listener, opts) => el.addEventListener(eventName, listener, opts), rel: (el, eventName, listener, opts) => el.removeEventListener(eventName, listener, opts), ce: (eventName, opts) => new CustomEvent(eventName, opts), }; const promiseResolve = (v) => Promise.resolve(v); const supportsConstructibleStylesheets = /*@__PURE__*/ (() => { try { new CSSStyleSheet(); return typeof (new CSSStyleSheet()).replace === 'function'; } catch (e) { } return false; })() ; const HYDRATED_CSS = '{visibility:hidden}.hydrated{visibility:inherit}'; const createTime = (fnName, tagName = '') => { { return () => { return; }; } }; const uniqueTime = (key, measureText) => { { return () => { return; }; } }; const rootAppliedStyles = new WeakMap(); const registerStyle = (scopeId, cssText, allowCS) => { let style = styles.get(scopeId); if (supportsConstructibleStylesheets && allowCS) { style = (style || new CSSStyleSheet()); style.replace(cssText); } else { style = cssText; } styles.set(scopeId, style); }; const addStyle = (styleContainerNode, cmpMeta, mode, hostElm) => { let scopeId = getScopeId(cmpMeta); let style = styles.get(scopeId); // if an element is NOT connected then getRootNode() will return the wrong root node // so the fallback is to always use the document for the root node in those cases styleContainerNode = styleContainerNode.nodeType === 11 /* DocumentFragment */ ? styleContainerNode : doc; if (style) { if (typeof style === 'string') { styleContainerNode = styleContainerNode.head || styleContainerNode; let appliedStyles = rootAppliedStyles.get(styleContainerNode); let styleElm; if (!appliedStyles) { rootAppliedStyles.set(styleContainerNode, (appliedStyles = new Set())); } if (!appliedStyles.has(scopeId)) { { { styleElm = doc.createElement('style'); styleElm.innerHTML = style; } styleContainerNode.insertBefore(styleElm, styleContainerNode.querySelector('link')); } if (appliedStyles) { appliedStyles.add(scopeId); } } } else if ( !styleContainerNode.adoptedStyleSheets.includes(style)) { styleContainerNode.adoptedStyleSheets = [...styleContainerNode.adoptedStyleSheets, style]; } } return scopeId; }; const attachStyles = (hostRef) => { const cmpMeta = hostRef.$cmpMeta$; const elm = hostRef.$hostElement$; const endAttachStyles = createTime('attachStyles', cmpMeta.$tagName$); const scopeId = addStyle( elm.getRootNode(), cmpMeta); endAttachStyles(); }; const getScopeId = (cmp, mode) => 'sc-' + ( cmp.$tagName$); const isComplexType = (o) => { // https://jsperf.com/typeof-fn-object/5 o = typeof o; return o === 'object' || o === 'function'; }; const getElement = (ref) => ( getHostRef(ref).$hostElement$ ); const emitEvent = (elm, name, opts) => { const ev = plt.ce(name, opts); elm.dispatchEvent(ev); return ev; }; const attachToAncestor = (hostRef, ancestorComponent) => { if ( ancestorComponent && !hostRef.$onRenderResolve$ && ancestorComponent['s-p']) { ancestorComponent['s-p'].push(new Promise(r => (hostRef.$onRenderResolve$ = r))); } }; const scheduleUpdate = (hostRef, isInitialLoad) => { { hostRef.$flags$ |= 16 /* isQueuedForUpdate */; } if ( hostRef.$flags$ & 4 /* isWaitingForChildren */) { hostRef.$flags$ |= 512 /* needsRerender */; return; } attachToAncestor(hostRef, hostRef.$ancestorComponent$); // there is no ancestor component or the ancestor component // has already fired off its lifecycle update then // fire off the initial update const dispatch = () => dispatchHooks(hostRef, isInitialLoad); return writeTask(dispatch) ; }; const dispatchHooks = (hostRef, isInitialLoad) => { const endSchedule = createTime('scheduleUpdate', hostRef.$cmpMeta$.$tagName$); const instance = hostRef.$lazyInstance$ ; let promise; endSchedule(); return then(promise, () => updateComponent(hostRef, instance, isInitialLoad)); }; const updateComponent = async (hostRef, instance, isInitialLoad) => { // updateComponent const elm = hostRef.$hostElement$; const endUpdate = createTime('update', hostRef.$cmpMeta$.$tagName$); const rc = elm['s-rc']; if ( isInitialLoad) { // DOM WRITE! attachStyles(hostRef); } const endRender = createTime('render', hostRef.$cmpMeta$.$tagName$); { callRender(hostRef, instance); } if ( rc) { // ok, so turns out there are some child host elements // waiting on this parent element to load // let's fire off all update callbacks waiting rc.map(cb => cb()); elm['s-rc'] = undefined; } endRender(); endUpdate(); { const childrenPromises = elm['s-p']; const postUpdate = () => postUpdateComponent(hostRef); if (childrenPromises.length === 0) { postUpdate(); } else { Promise.all(childrenPromises).then(postUpdate); hostRef.$flags$ |= 4 /* isWaitingForChildren */; childrenPromises.length = 0; } } }; const callRender = (hostRef, instance, elm) => { try { instance = instance.render && instance.render(); { hostRef.$flags$ &= ~16 /* isQueuedForUpdate */; } { hostRef.$flags$ |= 2 /* hasRendered */; } } catch (e) { consoleError(e, hostRef.$hostElement$); } return null; }; const postUpdateComponent = (hostRef) => { const tagName = hostRef.$cmpMeta$.$tagName$; const elm = hostRef.$hostElement$; const endPostUpdate = createTime('postUpdate', tagName); const ancestorComponent = hostRef.$ancestorComponent$; if (!(hostRef.$flags$ & 64 /* hasLoadedComponent */)) { hostRef.$flags$ |= 64 /* hasLoadedComponent */; { // DOM WRITE! addHydratedFlag(elm); } endPostUpdate(); { hostRef.$onReadyResolve$(elm); if (!ancestorComponent) { appDidLoad(); } } } else { endPostUpdate(); } { hostRef.$onInstanceResolve$(elm); } // load events fire from bottom to top // the deepest elements load first then bubbles up { if (hostRef.$onRenderResolve$) { hostRef.$onRenderResolve$(); hostRef.$onRenderResolve$ = undefined; } if (hostRef.$flags$ & 512 /* needsRerender */) { nextTick(() => scheduleUpdate(hostRef, false)); } hostRef.$flags$ &= ~(4 /* isWaitingForChildren */ | 512 /* needsRerender */); } // ( •_•) // ( •_•)>⌐■-■ // (⌐■_■) }; const appDidLoad = (who) => { // on appload // we have finish the first big initial render { addHydratedFlag(doc.documentElement); } nextTick(() => emitEvent(win, 'appload', { detail: { namespace: NAMESPACE } })); }; const safeCall = (instance, method, arg) => { if (instance && instance[method]) { try { return instance[method](arg); } catch (e) { consoleError(e); } } return undefined; }; const then = (promise, thenFn) => { return promise && promise.then ? promise.then(thenFn) : thenFn(); }; const addHydratedFlag = (elm) => ( elm.classList.add('hydrated') ); const parsePropertyValue = (propValue, propType) => { // ensure this value is of the correct prop type if (propValue != null && !isComplexType(propValue)) { if ( propType & 4 /* Boolean */) { // per the HTML spec, any string value means it is a boolean true value // but we'll cheat here and say that the string "false" is the boolean false return propValue === 'false' ? false : propValue === '' || !!propValue; } // redundant return here for better minification return propValue; } // not sure exactly what type we want // so no need to change to a different type return propValue; }; const getValue = (ref, propName) => getHostRef(ref).$instanceValues$.get(propName); const setValue = (ref, propName, newVal, cmpMeta) => { // check our new property value against our internal value const hostRef = getHostRef(ref); const elm = hostRef.$hostElement$ ; const oldVal = hostRef.$instanceValues$.get(propName); const flags = hostRef.$flags$; const instance = hostRef.$lazyInstance$ ; newVal = parsePropertyValue(newVal, cmpMeta.$members$[propName][0]); if (( !(flags & 8 /* isConstructingInstance */) || oldVal === undefined) && newVal !== oldVal) { // gadzooks! the property's value has changed!! // set our new value! hostRef.$instanceValues$.set(propName, newVal); if ( instance) { // get an array of method names of watch functions to call if ( cmpMeta.$watchers$ && flags & 128 /* isWatchReady */) { const watchMethods = cmpMeta.$watchers$[propName]; if (watchMethods) { // this instance is watching for when this property changed watchMethods.map(watchMethodName => { try { // fire off each of the watch methods that are watching this property instance[watchMethodName](newVal, oldVal, propName); } catch (e) { consoleError(e, elm); } }); } } if ( (flags & (2 /* hasRendered */ | 16 /* isQueuedForUpdate */)) === 2 /* hasRendered */) { // looks like this value actually changed, so we've got work to do! // but only if we've already rendered, otherwise just chill out // queue that we need to do an update, but don't worry about queuing // up millions cuz this function ensures it only runs once scheduleUpdate(hostRef, false); } } } }; const proxyComponent = (Cstr, cmpMeta, flags) => { if ( cmpMeta.$members$) { if ( Cstr.watchers) { cmpMeta.$watchers$ = Cstr.watchers; } // It's better to have a const than two Object.entries() const members = Object.entries(cmpMeta.$members$); const prototype = Cstr.prototype; members.map(([memberName, [memberFlags]]) => { if ( (memberFlags & 31 /* Prop */ || (( flags & 2 /* proxyState */) && memberFlags & 32 /* State */))) { // proxyComponent - prop Object.defineProperty(prototype, memberName, { get() { // proxyComponent, get value return getValue(this, memberName); }, set(newValue) { // proxyComponent, set value setValue(this, memberName, newValue, cmpMeta); }, configurable: true, enumerable: true, }); } else if ( flags & 1 /* isElementConstructor */ && memberFlags & 64 /* Method */) { // proxyComponent - method Object.defineProperty(prototype, memberName, { value(...args) { const ref = getHostRef(this); return ref.$onInstancePromise$.then(() => ref.$lazyInstance$[memberName](...args)); }, }); } }); if ( ( flags & 1 /* isElementConstructor */)) { const attrNameToPropName = new Map(); prototype.attributeChangedCallback = function (attrName, _oldValue, newValue) { plt.jmp(() => { const propName = attrNameToPropName.get(attrName); this[propName] = newValue === null && typeof this[propName] === 'boolean' ? false : newValue; }); }; // create an array of attributes to observe // and also create a map of html attribute name to js property name Cstr.observedAttributes = members .filter(([_, m]) => m[0] & 15 /* HasAttribute */) // filter to only keep props that should match attributes .map(([propName, m]) => { const attrName = m[1] || propName; attrNameToPropName.set(attrName, propName); return attrName; }); } } return Cstr; }; const initializeComponent = async (elm, hostRef, cmpMeta, hmrVersionId, Cstr) => { // initializeComponent if ( (hostRef.$flags$ & 32 /* hasInitializedComponent */) === 0) { { // we haven't initialized this element yet hostRef.$flags$ |= 32 /* hasInitializedComponent */; // lazy loaded components // request the component's implementation to be // wired up with the host element Cstr = loadModule(cmpMeta); if (Cstr.then) { // Await creates a micro-task avoid if possible const endLoad = uniqueTime(); Cstr = await Cstr; endLoad(); } if ( !Cstr.isProxied) { // we'eve never proxied this Constructor before // let's add the getters/setters to its prototype before // the first time we create an instance of the implementation { cmpMeta.$watchers$ = Cstr.watchers; } proxyComponent(Cstr, cmpMeta, 2 /* proxyState */); Cstr.isProxied = true; } const endNewInstance = createTime('createInstance', cmpMeta.$tagName$); // ok, time to construct the instance // but let's keep track of when we start and stop // so that the getters/setters don't incorrectly step on data { hostRef.$flags$ |= 8 /* isConstructingInstance */; } // construct the lazy-loaded component implementation // passing the hostRef is very important during // construction in order to directly wire together the // host element and the lazy-loaded instance try { new Cstr(hostRef); } catch (e) { consoleError(e); } { hostRef.$flags$ &= ~8 /* isConstructingInstance */; } { hostRef.$flags$ |= 128 /* isWatchReady */; } endNewInstance(); fireConnectedCallback(hostRef.$lazyInstance$); } if ( Cstr.style) { // this component has styles but we haven't registered them yet let style = Cstr.style; const scopeId = getScopeId(cmpMeta); if (!styles.has(scopeId)) { const endRegisterStyles = createTime('registerStyles', cmpMeta.$tagName$); registerStyle(scopeId, style, !!(cmpMeta.$flags$ & 1 /* shadowDomEncapsulation */)); endRegisterStyles(); } } } // we've successfully created a lazy instance const ancestorComponent = hostRef.$ancestorComponent$; const schedule = () => scheduleUpdate(hostRef, true); if ( ancestorComponent && ancestorComponent['s-rc']) { // this is the intial load and this component it has an ancestor component // but the ancestor component has NOT fired its will update lifecycle yet // so let's just cool our jets and wait for the ancestor to continue first // this will get fired off when the ancestor component // finally gets around to rendering its lazy self // fire off the initial update ancestorComponent['s-rc'].push(schedule); } else { schedule(); } }; const fireConnectedCallback = (instance) => { { safeCall(instance, 'connectedCallback'); } }; const connectedCallback = (elm) => { if ((plt.$flags$ & 1 /* isTmpDisconnected */) === 0) { const hostRef = getHostRef(elm); const cmpMeta = hostRef.$cmpMeta$; const endConnected = createTime('connectedCallback', cmpMeta.$tagName$); if (!(hostRef.$flags$ & 1 /* hasConnected */)) { // first time this component has connected hostRef.$flags$ |= 1 /* hasConnected */; { // find the first ancestor component (if there is one) and register // this component as one of the actively loading child components for its ancestor let ancestorComponent = elm; while ((ancestorComponent = ancestorComponent.parentNode || ancestorComponent.host)) { // climb up the ancestors looking for the first // component that hasn't finished its lifecycle update yet if ( ancestorComponent['s-p']) { // we found this components first ancestor component // keep a reference to this component's ancestor component attachToAncestor(hostRef, (hostRef.$ancestorComponent$ = ancestorComponent)); break; } } } // Lazy properties // https://developers.google.com/web/fundamentals/web-components/best-practices#lazy-properties if ( cmpMeta.$members$) { Object.entries(cmpMeta.$members$).map(([memberName, [memberFlags]]) => { if (memberFlags & 31 /* Prop */ && elm.hasOwnProperty(memberName)) { const value = elm[memberName]; delete elm[memberName]; elm[memberName] = value; } }); } { initializeComponent(elm, hostRef, cmpMeta); } } else { // fire off connectedCallback() on component instance fireConnectedCallback(hostRef.$lazyInstance$); } endConnected(); } }; const disconnectedCallback = (elm) => { if ((plt.$flags$ & 1 /* isTmpDisconnected */) === 0) { const hostRef = getHostRef(elm); const instance = hostRef.$lazyInstance$ ; { safeCall(instance, 'disconnectedCallback'); } } }; const bootstrapLazy = (lazyBundles, options = {}) => { const endBootstrap = createTime(); const cmpTags = []; const exclude = options.exclude || []; const customElements = win.customElements; const head = doc.head; const metaCharset = /*@__PURE__*/ head.querySelector('meta[charset]'); const visibilityStyle = /*@__PURE__*/ doc.createElement('style'); const deferredConnectedCallbacks = []; let appLoadFallback; let isBootstrapping = true; Object.assign(plt, options); plt.$resourcesUrl$ = new URL(options.resourcesUrl || './', doc.baseURI).href; lazyBundles.map(lazyBundle => lazyBundle[1].map(compactMeta => { const cmpMeta = { $flags$: compactMeta[0], $tagName$: compactMeta[1], $members$: compactMeta[2], $listeners$: compactMeta[3], }; { cmpMeta.$members$ = compactMeta[2]; } { cmpMeta.$watchers$ = {}; } const tagName = cmpMeta.$tagName$; const HostElement = class extends HTMLElement { // StencilLazyHost constructor(self) { // @ts-ignore super(self); self = this; registerHost(self, cmpMeta); } connectedCallback() { if (appLoadFallback) { clearTimeout(appLoadFallback); appLoadFallback = null; } if (isBootstrapping) { // connectedCallback will be processed once all components have been registered deferredConnectedCallbacks.push(this); } else { plt.jmp(() => connectedCallback(this)); } } disconnectedCallback() { plt.jmp(() => disconnectedCallback(this)); } componentOnReady() { return getHostRef(this).$onReadyPromise$; } }; cmpMeta.$lazyBundleId$ = lazyBundle[0]; if (!exclude.includes(tagName) && !customElements.get(tagName)) { cmpTags.push(tagName); customElements.define(tagName, proxyComponent(HostElement, cmpMeta, 1 /* isElementConstructor */)); } })); { visibilityStyle.innerHTML = cmpTags + HYDRATED_CSS; visibilityStyle.setAttribute('data-styles', ''); head.insertBefore(visibilityStyle, metaCharset ? metaCharset.nextSibling : head.firstChild); } // Process deferred connectedCallbacks now all components have been registered isBootstrapping = false; if (deferredConnectedCallbacks.length) { deferredConnectedCallbacks.map(host => host.connectedCallback()); } else { { plt.jmp(() => (appLoadFallback = setTimeout(appDidLoad, 30))); } } // Fallback appLoad event endBootstrap(); }; const hostRefs = new WeakMap(); const getHostRef = (ref) => hostRefs.get(ref); const registerInstance = (lazyInstance, hostRef) => hostRefs.set((hostRef.$lazyInstance$ = lazyInstance), hostRef); const registerHost = (elm, cmpMeta) => { const hostRef = { $flags$: 0, $hostElement$: elm, $cmpMeta$: cmpMeta, $instanceValues$: new Map(), }; { hostRef.$onInstancePromise$ = new Promise(r => (hostRef.$onInstanceResolve$ = r)); } { hostRef.$onReadyPromise$ = new Promise(r => (hostRef.$onReadyResolve$ = r)); elm['s-p'] = []; elm['s-rc'] = []; } return hostRefs.set(elm, hostRef); }; const consoleError = (e, el) => ( 0, console.error)(e, el); const cmpModules = /*@__PURE__*/ new Map(); const loadModule = (cmpMeta, hostRef, hmrVersionId) => { // loadModuleImport const exportName = cmpMeta.$tagName$.replace(/-/g, '_'); const bundleId = cmpMeta.$lazyBundleId$; const module = cmpModules.get(bundleId) ; if (module) { return module[exportName]; } return Promise.resolve().then(function () { return /*#__PURE__*/_interopNamespace(require( /* webpackInclude: /\.entry\.js$/ */ /* webpackExclude: /\.system\.entry\.js$/ */ /* webpackMode: "lazy" */ `./${bundleId}.entry.js${ ''}`)); }).then(importedModule => { { cmpModules.set(bundleId, importedModule); } return importedModule[exportName]; }, consoleError); }; const styles = new Map(); const queueDomReads = []; const queueDomWrites = []; const queueTask = (queue, write) => (cb) => { queue.push(cb); if (!queuePending) { queuePending = true; if (write && plt.$flags$ & 4 /* queueSync */) { nextTick(flush); } else { plt.raf(flush); } } }; const consume = (queue) => { for (let i = 0; i < queue.length; i++) { try { queue[i](performance.now()); } catch (e) { consoleError(e); } } queue.length = 0; }; const flush = () => { // always force a bunch of medium callbacks to run, but still have // a throttle on how many can run in a certain time // DOM READS!!! consume(queueDomReads); // DOM WRITES!!! { consume(queueDomWrites); if ((queuePending = queueDomReads.length > 0)) { // still more to do yet, but we've run out of time // let's let this thing cool off and try again in the next tick plt.raf(flush); } } }; const nextTick = /*@__PURE__*/ (cb) => promiseResolve().then(cb); const writeTask = /*@__PURE__*/ queueTask(queueDomWrites, true); exports.bootstrapLazy = bootstrapLazy; exports.getElement = getElement; exports.promiseResolve = promiseResolve; exports.registerInstance = registerInstance;