fix(runtime): mock querySelectorAll (#6175)

* fix(runtime): mock querySelectorAll

* add test

* prettier

* remove doc from runtime

* resolve buil error

* fix unit test

src/client/client-patch-browser.ts

@@ -1,5 +1,5 @@
 import { BUILD, NAMESPACE } from '@app-data';
-import { consoleDevInfo, doc, H, promiseResolve } from '@platform';
+import { consoleDevInfo, H, promiseResolve, win } from '@platform';
 
 import type * as d from '../declarations';
 
@@ -15,7 +15,8 @@ export const patchBrowser = (): Promise<d.CustomElementsDefineOptions> => {
   }
 
   const scriptElm = BUILD.scriptDataOpts
-    ? Array.from(doc.querySelectorAll('script')).find(
+    ? win.document &&
+      Array.from(win.document.querySelectorAll('script')).find(
         (s) =>
           new RegExp(`\/${NAMESPACE}(\\.esm)?\\.js($|\\?|#)`).test(s.src) ||
           s.getAttribute('data-stencil-namespace') === NAMESPACE,

src/client/client-window.ts

@@ -2,9 +2,11 @@ import { BUILD } from '@app-data';
 
 import type * as d from '../declarations';
 
-export const win = typeof window !== 'undefined' ? window : ({} as Window);
+interface StencilWindow extends Omit<Window, 'document'> {
+  document?: Document;
+}
 
-export const doc = win.document || ({ head: {} } as Document);
+export const win = (typeof window !== 'undefined' ? window : ({} as StencilWindow)) as StencilWindow;
 
 export const H = ((win as any).HTMLElement || (class {} as any)) as HTMLElement;
 
@@ -33,7 +35,7 @@ export const supportsShadow = BUILD.shadowDom;
 export const supportsListenerOptions = /*@__PURE__*/ (() => {
   let supportsListenerOptions = false;
   try {
-    doc.addEventListener(
+    win.document?.addEventListener(
       'e',
       null,
       Object.defineProperty({}, 'passive', {

src/compiler/docs/style-docs.ts

@@ -68,22 +68,22 @@ function parseCssComment(styleDocs: d.StyleDoc[], comment: string, mode: string
   const docs = comment.split(CSS_PROP_ANNOTATION);
 
   docs.forEach((d) => {
-    const doc = d.trim();
+    const cssDocument = d.trim();
 
-    if (!doc.startsWith(`--`)) {
+    if (!cssDocument.startsWith(`--`)) {
       return;
     }
 
-    const splt = doc.split(`:`);
-    const cssDoc: d.StyleDoc = {
+    const splt = cssDocument.split(`:`);
+    const styleDoc: d.StyleDoc = {
       name: splt[0].trim(),
       docs: (splt.shift() && splt.join(`:`)).trim(),
       annotation: 'prop',
       mode,
     };
 
-    if (!styleDocs.some((c) => c.name === cssDoc.name && c.annotation === 'prop')) {
-      styleDocs.push(cssDoc);
+    if (!styleDocs.some((c) => c.name === styleDoc.name && c.annotation === 'prop')) {
+      styleDocs.push(styleDoc);
     }
   });
 }

src/hydrate/platform/hydrate-app.ts

@@ -1,5 +1,5 @@
 import { globalScripts } from '@app-globals';
-import { addHostEventListeners, doc, getHostRef, loadModule, plt, registerHost } from '@platform';
+import { addHostEventListeners, getHostRef, loadModule, plt, registerHost } from '@platform';
 import { connectedCallback, insertVdomAnnotations } from '@runtime';
 import { CMP_FLAGS } from '@utils';
 
@@ -169,7 +169,7 @@ export function hydrateApp(
     // ensure we use NodeJS's native setTimeout, not the mocked hydrate app scoped one
     tmrId = globalThis.setTimeout(timeoutExceeded, opts.timeout);
 
-    plt.$resourcesUrl$ = new URL(opts.resourcesUrl || './', doc.baseURI).href;
+    plt.$resourcesUrl$ = new URL(opts.resourcesUrl || './', win.document.baseURI).href;
 
     globalScripts();
 

src/hydrate/platform/index.ts

@@ -54,8 +54,6 @@ export const registerComponents = (Cstrs: d.ComponentNativeConstructor[]) => {
 
 export const win = window;
 
-export const doc = win.document;
-
 export const readTask = (cb: Function) => {
   nextTick(() => {
     try {

src/runtime/bootstrap-lazy.ts

@@ -1,5 +1,5 @@
 import { BUILD } from '@app-data';
-import { doc, getHostRef, plt, registerHost, supportsShadow, win } from '@platform';
+import { getHostRef, plt, registerHost, supportsShadow, win } from '@platform';
 import { addHostEventListeners } from '@runtime';
 import { CMP_FLAGS, queryNonceMetaTagContent } from '@utils';
 
@@ -27,19 +27,24 @@ export const bootstrapLazy = (lazyBundles: d.LazyBundlesRuntimeData, options: d.
   }
   installDevTools();
 
+  if (!win.document) {
+    console.warn('Stencil: No document found. Skipping bootstrapping lazy components.');
+    return;
+  }
+
   const endBootstrap = createTime('bootstrapLazy');
   const cmpTags: string[] = [];
   const exclude = options.exclude || [];
   const customElements = win.customElements;
-  const head = doc.head;
+  const head = win.document.head;
   const metaCharset = /*@__PURE__*/ head.querySelector('meta[charset]');
-  const dataStyles = /*@__PURE__*/ doc.createElement('style');
+  const dataStyles = /*@__PURE__*/ win.document.createElement('style');
   const deferredConnectedCallbacks: { connectedCallback: () => void }[] = [];
   let appLoadFallback: any;
   let isBootstrapping = true;
 
   Object.assign(plt, options);
-  plt.$resourcesUrl$ = new URL(options.resourcesUrl || './', doc.baseURI).href;
+  plt.$resourcesUrl$ = new URL(options.resourcesUrl || './', win.document.baseURI).href;
   if (BUILD.asyncQueue) {
     if (options.syncQueue) {
       plt.$flags$ |= PLATFORM_FLAGS.queueSync;
@@ -259,7 +264,7 @@ export const bootstrapLazy = (lazyBundles: d.LazyBundlesRuntimeData, options: d.
       dataStyles.setAttribute('data-styles', '');
 
       // Apply CSP nonce to the style tag if it exists
-      const nonce = plt.$nonce$ ?? queryNonceMetaTagContent(doc);
+      const nonce = plt.$nonce$ ?? queryNonceMetaTagContent(win.document);
       if (nonce != null) {
         dataStyles.setAttribute('nonce', nonce);
       }

src/runtime/client-hydrate.ts

@@ -1,5 +1,5 @@
 import { BUILD } from '@app-data';
-import { doc, plt } from '@platform';
+import { plt, win } from '@platform';
 import { CMP_FLAGS } from '@utils';
 
 import type * as d from '../declarations';
@@ -64,10 +64,10 @@ export const initializeClientHydrate = (
     }
   }
 
-  if (!plt.$orgLocNodes$ || !plt.$orgLocNodes$.size) {
+  if (win.document && (!plt.$orgLocNodes$ || !plt.$orgLocNodes$.size)) {
     // This is the first pass over of this whole document;
     // does a scrape to construct a 'bare-bones' tree of what elements we have and where content has been moved from
-    initializeDocumentHydrate(doc.body, (plt.$orgLocNodes$ = new Map()));
+    initializeDocumentHydrate(win.document.body, (plt.$orgLocNodes$ = new Map()));
   }
 
   hostElm[HYDRATE_ID] = hostId;
@@ -578,11 +578,11 @@ function addSlot(
   // Important because where it is now in the constructed SSR markup might be different to where to *should* be
   const parentNodeId = parentVNode?.$elm$ ? parentVNode.$elm$['s-id'] || parentVNode.$elm$.getAttribute('s-id') : '';
 
-  if (BUILD.shadowDom && shadowRootNodes) {
+  if (BUILD.shadowDom && shadowRootNodes && win.document) {
     /* SHADOW */
 
     // Browser supports shadowRoot and this is a shadow dom component; create an actual slot element
-    const slot = (childVNode.$elm$ = doc.createElement(childVNode.$tag$ as string) as d.RenderNode);
+    const slot = (childVNode.$elm$ = win.document.createElement(childVNode.$tag$ as string) as d.RenderNode);
 
     if (childVNode.$name$) {
       // Add the slot name attribute

src/runtime/connected-callback.ts

@@ -1,5 +1,5 @@
 import { BUILD } from '@app-data';
-import { addHostEventListeners, doc, getHostRef, nextTick, plt, supportsShadow } from '@platform';
+import { addHostEventListeners, getHostRef, nextTick, plt, supportsShadow, win } from '@platform';
 import { CMP_FLAGS, HOST_FLAGS, MEMBER_FLAGS } from '@utils';
 
 import type * as d from '../declarations';
@@ -124,13 +124,17 @@ export const connectedCallback = (elm: d.HostElement) => {
 };
 
 const setContentReference = (elm: d.HostElement) => {
+  if (!win.document) {
+    return;
+  }
+
   // only required when we're NOT using native shadow dom (slot)
   // or this browser doesn't support native shadow dom
   // and this host element was NOT created with SSR
   // let's pick out the inner content for slot projection
   // create a node to represent where the original
   // content was first placed, which is useful later on
-  const contentRefElm = (elm['s-cr'] = doc.createComment(
+  const contentRefElm = (elm['s-cr'] = win.document.createComment(
     BUILD.isDebug ? `content-ref (host=${elm.localName})` : '',
   ) as any);
   contentRefElm['s-cn'] = true;

src/runtime/host-listener.ts

@@ -1,5 +1,5 @@
 import { BUILD } from '@app-data';
-import { consoleError, doc, plt, supportsListenerOptions, win } from '@platform';
+import { consoleError, plt, supportsListenerOptions, win } from '@platform';
 import { HOST_FLAGS, LISTENER_FLAGS } from '@utils';
 
 import type * as d from '../declarations';
@@ -10,7 +10,7 @@ export const addHostEventListeners = (
   listeners?: d.ComponentRuntimeHostListener[],
   attachParentListeners?: boolean,
 ) => {
-  if (BUILD.hostListener && listeners) {
+  if (BUILD.hostListener && listeners && win.document) {
     // this is called immediately within the element's constructor
     // initialize our event listeners on the host element
     // we do this now so that we can listen to events that may
@@ -32,7 +32,7 @@ export const addHostEventListeners = (
     }
 
     listeners.map(([flags, name, method]) => {
-      const target = BUILD.hostListenerTarget ? getHostListenerTarget(elm, flags) : elm;
+      const target = BUILD.hostListenerTarget ? getHostListenerTarget(win.document, elm, flags) : elm;
       const handler = hostListenerProxy(hostRef, method);
       const opts = hostListenerOpts(flags);
       plt.ael(target, name, handler, opts);
@@ -58,12 +58,20 @@ const hostListenerProxy = (hostRef: d.HostRef, methodName: string) => (ev: Event
   }
 };
 
-const getHostListenerTarget = (elm: Element, flags: number): EventTarget => {
-  if (BUILD.hostListenerTargetDocument && flags & LISTENER_FLAGS.TargetDocument) return doc;
-  if (BUILD.hostListenerTargetWindow && flags & LISTENER_FLAGS.TargetWindow) return win;
-  if (BUILD.hostListenerTargetBody && flags & LISTENER_FLAGS.TargetBody) return doc.body;
-  if (BUILD.hostListenerTargetParent && flags & LISTENER_FLAGS.TargetParent && elm.parentElement)
+const getHostListenerTarget = (doc: Document, elm: Element, flags: number): EventTarget => {
+  if (BUILD.hostListenerTargetDocument && flags & LISTENER_FLAGS.TargetDocument) {
+    return doc;
+  }
+  if (BUILD.hostListenerTargetWindow && flags & LISTENER_FLAGS.TargetWindow) {
+    return win;
+  }
+  if (BUILD.hostListenerTargetBody && flags & LISTENER_FLAGS.TargetBody) {
+    return doc.body;
+  }
+  if (BUILD.hostListenerTargetParent && flags & LISTENER_FLAGS.TargetParent && elm.parentElement) {
     return elm.parentElement;
+  }
+
   return elm;
 };
 

src/runtime/styles.ts

@@ -1,5 +1,5 @@
 import { BUILD } from '@app-data';
-import { doc, plt, styles, supportsConstructableStylesheets, supportsShadow } from '@platform';
+import { plt, styles, supportsConstructableStylesheets, supportsShadow, win } from '@platform';
 import { CMP_FLAGS, queryNonceMetaTagContent } from '@utils';
 
 import type * as d from '../declarations';
@@ -51,12 +51,12 @@ export const addStyle = (styleContainerNode: any, cmpMeta: d.ComponentRuntimeMet
   const scopeId = getScopeId(cmpMeta, mode);
   const style = styles.get(scopeId);
 
-  if (!BUILD.attachStyles) {
+  if (!BUILD.attachStyles || !win.document) {
     return 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 === NODE_TYPE.DocumentFragment ? styleContainerNode : doc;
+  styleContainerNode = styleContainerNode.nodeType === NODE_TYPE.DocumentFragment ? styleContainerNode : win.document;
 
   if (style) {
     if (typeof style === 'string') {
@@ -75,11 +75,12 @@ export const addStyle = (styleContainerNode: any, cmpMeta: d.ComponentRuntimeMet
           // This is only happening on native shadow-dom, do not needs CSS var shim
           styleElm.innerHTML = style;
         } else {
-          styleElm = document.querySelector(`[${HYDRATED_STYLE_ID}="${scopeId}"]`) || doc.createElement('style');
+          styleElm =
+            document.querySelector(`[${HYDRATED_STYLE_ID}="${scopeId}"]`) || win.document.createElement('style');
           styleElm.innerHTML = style;
 
           // Apply CSP nonce to the style tag if it exists
-          const nonce = plt.$nonce$ ?? queryNonceMetaTagContent(doc);
+          const nonce = plt.$nonce$ ?? queryNonceMetaTagContent(win.document);
           if (nonce != null) {
             styleElm.setAttribute('nonce', nonce);
           }
@@ -247,7 +248,11 @@ export const convertScopedToShadow = (css: string) => css.replace(/\/\*!@([^\/]+
  * and add them to a constructable stylesheet.
  */
 export const hydrateScopedToShadow = () => {
-  const styles = doc.querySelectorAll(`[${HYDRATED_STYLE_ID}]`);
+  if (!win.document) {
+    return;
+  }
+
+  const styles = win.document.querySelectorAll(`[${HYDRATED_STYLE_ID}]`);
   let i = 0;
   for (; i < styles.length; i++) {
     registerStyle(styles[i].getAttribute(HYDRATED_STYLE_ID), convertScopedToShadow(styles[i].innerHTML), true);

src/runtime/test/bootstrap-lazy.spec.tsx

@@ -1,11 +1,11 @@
-import { doc } from '@platform';
+import { win } from '@platform';
 
 import { LazyBundlesRuntimeData } from '../../internal';
 import { bootstrapLazy } from '../bootstrap-lazy';
 
 describe('bootstrap lazy', () => {
   it('should not inject invalid CSS when no lazy bundles are provided', () => {
-    const spy = jest.spyOn(doc.head, 'insertBefore');
+    const spy = jest.spyOn(win.document.head, 'insertBefore');
 
     bootstrapLazy([]);
 
@@ -25,7 +25,7 @@ describe('bootstrap lazy', () => {
   });
 
   it('should not inject invalid CSS when components are already in custom element registry', () => {
-    const spy = jest.spyOn(doc.head, 'insertBefore');
+    const spy = jest.spyOn(win.document.head, 'insertBefore');
 
     const lazyBundles: LazyBundlesRuntimeData = [
       ['my-component', [[0, 'my-component', { first: [1], middle: [1], last: [1] }]]],