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-rw-r--r--.changeset/eleven-toes-attack.md5
-rw-r--r--packages/astro/src/@types/astro.ts1
-rw-r--r--packages/astro/src/core/render/result.ts1
-rw-r--r--packages/astro/src/runtime/client/hmr.ts4
-rw-r--r--packages/astro/src/runtime/client/idle.ts18
-rw-r--r--packages/astro/src/runtime/client/load.ts20
-rw-r--r--packages/astro/src/runtime/client/media.ts17
-rw-r--r--packages/astro/src/runtime/client/only.ts18
-rw-r--r--packages/astro/src/runtime/client/visible.ts29
-rw-r--r--packages/astro/src/runtime/server/astro-island.ts35
-rw-r--r--packages/astro/src/runtime/server/hydration.ts51
-rw-r--r--packages/astro/src/runtime/server/index.ts42
-rw-r--r--packages/astro/test/0-css.test.js2
-rw-r--r--packages/astro/test/astro-client-only.test.js8
-rw-r--r--packages/astro/test/astro-dynamic.test.js16
-rw-r--r--packages/astro/test/custom-elements.test.js2
-rw-r--r--packages/astro/test/react-component.test.js6
-rw-r--r--packages/astro/test/vue-component.test.js13
-rw-r--r--packages/markdown/remark/src/rehype-islands.ts6
-rw-r--r--packages/markdown/remark/src/remark-unwrap.ts6
20 files changed, 152 insertions, 148 deletions
diff --git a/.changeset/eleven-toes-attack.md b/.changeset/eleven-toes-attack.md
new file mode 100644
index 000000000..f17f30474
--- /dev/null
+++ b/.changeset/eleven-toes-attack.md
@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Consolidates hydration scripts into one
diff --git a/packages/astro/src/@types/astro.ts b/packages/astro/src/@types/astro.ts
index f0d7e7311..9e127c62a 100644
--- a/packages/astro/src/@types/astro.ts
+++ b/packages/astro/src/@types/astro.ts
@@ -1000,6 +1000,7 @@ export interface SSRElement {
export interface SSRMetadata {
renderers: SSRLoadedRenderer[];
pathname: string;
+ needsHydrationStyles: boolean;
}
export interface SSRResult {
diff --git a/packages/astro/src/core/render/result.ts b/packages/astro/src/core/render/result.ts
index 3a8a71235..27fc652d8 100644
--- a/packages/astro/src/core/render/result.ts
+++ b/packages/astro/src/core/render/result.ts
@@ -201,6 +201,7 @@ ${extra}`
_metadata: {
renderers,
pathname,
+ needsHydrationStyles: false
},
};
diff --git a/packages/astro/src/runtime/client/hmr.ts b/packages/astro/src/runtime/client/hmr.ts
index 7cd773256..cefb3e068 100644
--- a/packages/astro/src/runtime/client/hmr.ts
+++ b/packages/astro/src/runtime/client/hmr.ts
@@ -7,9 +7,9 @@ if (import.meta.hot) {
const doc = parser.parseFromString(html, 'text/html');
// Match incoming islands to current state
- for (const root of doc.querySelectorAll('astro-root')) {
+ for (const root of doc.querySelectorAll('astro-island')) {
const uid = root.getAttribute('uid');
- const current = document.querySelector(`astro-root[uid="${uid}"]`);
+ const current = document.querySelector(`astro-island[uid="${uid}"]`);
if (current) {
root.innerHTML = current?.innerHTML;
}
diff --git a/packages/astro/src/runtime/client/idle.ts b/packages/astro/src/runtime/client/idle.ts
index 627d896db..d0b3f29a9 100644
--- a/packages/astro/src/runtime/client/idle.ts
+++ b/packages/astro/src/runtime/client/idle.ts
@@ -5,22 +5,17 @@ import type { GetHydrateCallback, HydrateOptions } from '../../@types/astro';
* (or after a short delay, if `requestIdleCallback`) isn't supported
*/
export default async function onIdle(
- astroId: string,
+ root: HTMLElement,
options: HydrateOptions,
getHydrateCallback: GetHydrateCallback
) {
const cb = async () => {
- const roots = document.querySelectorAll(`astro-root[uid="${astroId}"]`);
- if (roots.length === 0) {
- throw new Error(`Unable to find the root for the component ${options.name}`);
- }
-
let innerHTML: string | null = null;
- let fragment = roots[0].querySelector(`astro-fragment`);
- if (fragment == null && roots[0].hasAttribute('tmpl')) {
+ let fragment = root.querySelector(`astro-fragment`);
+ if (fragment == null && root.hasAttribute('tmpl')) {
// If there is no child fragment, check to see if there is a template.
// This happens if children were passed but the client component did not render any.
- let template = roots[0].querySelector(`template[data-astro-template]`);
+ let template = root.querySelector(`template[data-astro-template]`);
if (template) {
innerHTML = template.innerHTML;
template.remove();
@@ -29,10 +24,7 @@ export default async function onIdle(
innerHTML = fragment.innerHTML;
}
const hydrate = await getHydrateCallback();
-
- for (const root of roots) {
- hydrate(root, innerHTML);
- }
+ hydrate(root, innerHTML);
};
if ('requestIdleCallback' in window) {
diff --git a/packages/astro/src/runtime/client/load.ts b/packages/astro/src/runtime/client/load.ts
index cf4cd83af..cba255e1d 100644
--- a/packages/astro/src/runtime/client/load.ts
+++ b/packages/astro/src/runtime/client/load.ts
@@ -4,21 +4,16 @@ import type { GetHydrateCallback, HydrateOptions } from '../../@types/astro';
* Hydrate this component immediately
*/
export default async function onLoad(
- astroId: string,
+ root: HTMLElement,
options: HydrateOptions,
getHydrateCallback: GetHydrateCallback
) {
- const roots = document.querySelectorAll(`astro-root[uid="${astroId}"]`);
- if (roots.length === 0) {
- throw new Error(`Unable to find the root for the component ${options.name}`);
- }
-
let innerHTML: string | null = null;
- let fragment = roots[0].querySelector(`astro-fragment`);
- if (fragment == null && roots[0].hasAttribute('tmpl')) {
+ let fragment = root.querySelector(`astro-fragment`);
+ if (fragment == null && root.hasAttribute('tmpl')) {
// If there is no child fragment, check to see if there is a template.
// This happens if children were passed but the client component did not render any.
- let template = roots[0].querySelector(`template[data-astro-template]`);
+ let template = root.querySelector(`template[data-astro-template]`);
if (template) {
innerHTML = template.innerHTML;
template.remove();
@@ -27,10 +22,7 @@ export default async function onLoad(
innerHTML = fragment.innerHTML;
}
- //const innerHTML = roots[0].querySelector(`astro-fragment`)?.innerHTML ?? null;
+ //const innerHTML = root.querySelector(`astro-fragment`)?.innerHTML ?? null;
const hydrate = await getHydrateCallback();
-
- for (const root of roots) {
- hydrate(root, innerHTML);
- }
+ hydrate(root, innerHTML);
}
diff --git a/packages/astro/src/runtime/client/media.ts b/packages/astro/src/runtime/client/media.ts
index 32e883908..56b8dedf3 100644
--- a/packages/astro/src/runtime/client/media.ts
+++ b/packages/astro/src/runtime/client/media.ts
@@ -4,21 +4,16 @@ import type { GetHydrateCallback, HydrateOptions } from '../../@types/astro';
* Hydrate this component when a matching media query is found
*/
export default async function onMedia(
- astroId: string,
+ root: HTMLElement,
options: HydrateOptions,
getHydrateCallback: GetHydrateCallback
) {
- const roots = document.querySelectorAll(`astro-root[uid="${astroId}"]`);
- if (roots.length === 0) {
- throw new Error(`Unable to find the root for the component ${options.name}`);
- }
-
let innerHTML: string | null = null;
- let fragment = roots[0].querySelector(`astro-fragment`);
- if (fragment == null && roots[0].hasAttribute('tmpl')) {
+ let fragment = root.querySelector(`astro-fragment`);
+ if (fragment == null && root.hasAttribute('tmpl')) {
// If there is no child fragment, check to see if there is a template.
// This happens if children were passed but the client component did not render any.
- let template = roots[0].querySelector(`template[data-astro-template]`);
+ let template = root.querySelector(`template[data-astro-template]`);
if (template) {
innerHTML = template.innerHTML;
template.remove();
@@ -29,9 +24,7 @@ export default async function onMedia(
const cb = async () => {
const hydrate = await getHydrateCallback();
- for (const root of roots) {
- hydrate(root, innerHTML);
- }
+ hydrate(root, innerHTML);
};
if (options.value) {
diff --git a/packages/astro/src/runtime/client/only.ts b/packages/astro/src/runtime/client/only.ts
index 6400d44b8..8fe3ac726 100644
--- a/packages/astro/src/runtime/client/only.ts
+++ b/packages/astro/src/runtime/client/only.ts
@@ -4,21 +4,16 @@ import type { GetHydrateCallback, HydrateOptions } from '../../@types/astro';
* Hydrate this component immediately
*/
export default async function onLoad(
- astroId: string,
+ root: HTMLElement,
options: HydrateOptions,
getHydrateCallback: GetHydrateCallback
) {
- const roots = document.querySelectorAll(`astro-root[uid="${astroId}"]`);
- if (roots.length === 0) {
- throw new Error(`Unable to find the root for the component ${options.name}`);
- }
-
let innerHTML: string | null = null;
- let fragment = roots[0].querySelector(`astro-fragment`);
- if (fragment == null && roots[0].hasAttribute('tmpl')) {
+ let fragment = root.querySelector(`astro-fragment`);
+ if (fragment == null && root.hasAttribute('tmpl')) {
// If there is no child fragment, check to see if there is a template.
// This happens if children were passed but the client component did not render any.
- let template = roots[0].querySelector(`template[data-astro-template]`);
+ let template = root.querySelector(`template[data-astro-template]`);
if (template) {
innerHTML = template.innerHTML;
template.remove();
@@ -27,8 +22,5 @@ export default async function onLoad(
innerHTML = fragment.innerHTML;
}
const hydrate = await getHydrateCallback();
-
- for (const root of roots) {
- hydrate(root, innerHTML);
- }
+ hydrate(root, innerHTML);
}
diff --git a/packages/astro/src/runtime/client/visible.ts b/packages/astro/src/runtime/client/visible.ts
index e0c1fdc73..70570865f 100644
--- a/packages/astro/src/runtime/client/visible.ts
+++ b/packages/astro/src/runtime/client/visible.ts
@@ -2,25 +2,20 @@ import type { GetHydrateCallback, HydrateOptions } from '../../@types/astro';
/**
* Hydrate this component when one of it's children becomes visible.
- * We target the children because `astro-root` is set to `display: contents`
+ * We target the children because `astro-island` is set to `display: contents`
* which doesn't work with IntersectionObserver
*/
export default async function onVisible(
- astroId: string,
+ root: HTMLElement,
options: HydrateOptions,
getHydrateCallback: GetHydrateCallback
) {
- const roots = document.querySelectorAll(`astro-root[uid="${astroId}"]`);
- if (roots.length === 0) {
- throw new Error(`Unable to find the root for the component ${options.name}`);
- }
-
let innerHTML: string | null = null;
- let fragment = roots[0].querySelector(`astro-fragment`);
- if (fragment == null && roots[0].hasAttribute('tmpl')) {
+ let fragment = root.querySelector(`astro-fragment`);
+ if (fragment == null && root.hasAttribute('tmpl')) {
// If there is no child fragment, check to see if there is a template.
// This happens if children were passed but the client component did not render any.
- let template = roots[0].querySelector(`template[data-astro-template]`);
+ let template = root.querySelector(`template[data-astro-template]`);
if (template) {
innerHTML = template.innerHTML;
template.remove();
@@ -31,25 +26,21 @@ export default async function onVisible(
const cb = async () => {
const hydrate = await getHydrateCallback();
- for (const root of roots) {
- hydrate(root, innerHTML);
- }
+ hydrate(root, innerHTML);
};
const io = new IntersectionObserver((entries) => {
for (const entry of entries) {
if (!entry.isIntersecting) continue;
- // As soon as we hydrate, disconnect this IntersectionObserver for every `astro-root`
+ // As soon as we hydrate, disconnect this IntersectionObserver for every `astro-island`
io.disconnect();
cb();
break; // break loop on first match
}
});
- for (const root of roots) {
- for (let i = 0; i < root.children.length; i++) {
- const child = root.children[i];
- io.observe(child);
- }
+ for (let i = 0; i < root.children.length; i++) {
+ const child = root.children[i];
+ io.observe(child);
}
}
diff --git a/packages/astro/src/runtime/server/astro-island.ts b/packages/astro/src/runtime/server/astro-island.ts
new file mode 100644
index 000000000..3eadeb1f5
--- /dev/null
+++ b/packages/astro/src/runtime/server/astro-island.ts
@@ -0,0 +1,35 @@
+/*
+customElements.define('astro-island', class extends HTMLElement {
+ async connectedCallback(){
+ const [ { default: setup } ] = await Promise.all([
+ import(this.getAttribute('directive-url')),
+ import(this.getAttribute('before-hydration-url'))
+ ]);
+
+ const opts = JSON.parse(this.getAttribute('opts'));
+ setup(this, opts, async () => {
+ const propsStr = this.getAttribute('props');
+ const props = propsStr ? JSON.parse(propsStr) : {};
+ const rendererUrl = this.getAttribute('renderer-url');
+ const [
+ { default: Component },
+ { default: hydrate }
+ ] = await Promise.all([
+ import(this.getAttribute('component-url')),
+ rendererUrl ? import(rendererUrl) : () => () => {}
+ ]);
+
+ return (el, children) => hydrate(el)(Component, props, children);
+ });
+ }
+});
+*/
+
+/**
+ * This is a minified version of the above. If you modify the above you need to
+ * copy/paste it into a .js file and then run:
+ * > node_modules/.bin/terser --mangle --compress -- file.js
+ *
+ * And copy/paste the result below
+ */
+export const islandScript = `customElements.define("astro-island",class extends HTMLElement{async connectedCallback(){const[{default:t}]=await Promise.all([import(this.getAttribute("directive-url")),import(this.getAttribute("before-hydration-url"))]);const e=JSON.parse(this.getAttribute("opts"));t(this,e,(async()=>{const t=this.getAttribute("props");const e=t?JSON.parse(t):{};const r=this.getAttribute("renderer-url");const[{default:s},{default:i}]=await Promise.all([import(this.getAttribute("component-url")),r?import(r):()=>()=>{}]);return(t,r)=>i(t)(s,e,r)}))}});`;
diff --git a/packages/astro/src/runtime/server/hydration.ts b/packages/astro/src/runtime/server/hydration.ts
index e7267fe16..f29379b10 100644
--- a/packages/astro/src/runtime/server/hydration.ts
+++ b/packages/astro/src/runtime/server/hydration.ts
@@ -1,8 +1,10 @@
import type { AstroComponentMetadata, SSRLoadedRenderer } from '../../@types/astro';
import type { SSRElement, SSRResult } from '../../@types/astro';
import { hydrationSpecifier, serializeListValue } from './util.js';
+import { escapeHTML } from './escape.js';
import serializeJavaScript from 'serialize-javascript';
+
// Serializes props passed into a component so that they can be reused during hydration.
// The value is any
export function serializeProps(value: any) {
@@ -110,32 +112,29 @@ export async function generateHydrateScript(
);
}
- let hydrationSource = ``;
-
- hydrationSource += renderer.clientEntrypoint
- ? `const [{ ${
- componentExport.value
- }: Component }, { default: hydrate }] = await Promise.all([import("${await result.resolve(
- componentUrl
- )}"), import("${await result.resolve(renderer.clientEntrypoint)}")]);
- return (el, children) => hydrate(el)(Component, ${serializeProps(props)}, children);
-`
- : `await import("${await result.resolve(componentUrl)}");
- return () => {};
-`;
- // TODO: If we can figure out tree-shaking in the final SSR build, we could safely
- // use BEFORE_HYDRATION_SCRIPT_ID instead of 'astro:scripts/before-hydration.js'.
- const hydrationScript = {
- props: { type: 'module', 'data-astro-component-hydration': true },
- children: `import setup from '${await result.resolve(hydrationSpecifier(hydrate))}';
-${`import '${await result.resolve('astro:scripts/before-hydration.js')}';`}
-setup("${astroId}", {name:"${metadata.displayName}",${
- metadata.hydrateArgs ? `value: ${JSON.stringify(metadata.hydrateArgs)}` : ''
- }}, async () => {
- ${hydrationSource}
-});
-`,
+ const island: SSRElement = {
+ children: '',
+ props: {
+ // This is for HMR, probably can avoid it in prod
+ uid: astroId
+ }
};
- return hydrationScript;
+ // Add component url
+ island.props['component-url'] = await result.resolve(componentUrl);
+
+ // Add renderer url
+ if(renderer.clientEntrypoint) {
+ island.props['renderer-url'] = await result.resolve(renderer.clientEntrypoint);
+ island.props['props'] = escapeHTML(serializeProps(props));
+ }
+
+ island.props['directive-url'] = await result.resolve(hydrationSpecifier(hydrate));
+ island.props['before-hydration-url'] = await result.resolve('astro:scripts/before-hydration.js');
+ island.props['opts'] = escapeHTML(JSON.stringify({
+ name: metadata.displayName,
+ value: metadata.hydrateArgs || ''
+ }))
+
+ return island;
}
diff --git a/packages/astro/src/runtime/server/index.ts b/packages/astro/src/runtime/server/index.ts
index d3700888c..69c97144b 100644
--- a/packages/astro/src/runtime/server/index.ts
+++ b/packages/astro/src/runtime/server/index.ts
@@ -11,6 +11,7 @@ import type {
import { escapeHTML, HTMLString, markHTMLString } from './escape.js';
import { extractDirectives, generateHydrateScript, serializeProps } from './hydration.js';
import { serializeListValue } from './util.js';
+import { islandScript } from './astro-island.js';
export { markHTMLString, markHTMLString as unescapeHTML } from './escape.js';
export type { Metadata } from './metadata';
@@ -24,6 +25,8 @@ const htmlEnumAttributes = /^(contenteditable|draggable|spellcheck|value)$/i;
// Note: SVG is case-sensitive!
const svgEnumAttributes = /^(autoReverse|externalResourcesRequired|focusable|preserveAlpha)$/i;
+const resultsWithHydrationScript = new WeakSet<SSRResult>();
+
// INVESTIGATE:
// 2. Less anys when possible and make it well known when they are needed.
@@ -308,20 +311,36 @@ If you're still stuck, please open an issue on GitHub or join us at https://astr
// Rather than appending this inline in the page, puts this into the `result.scripts` set that will be appended to the head.
// INVESTIGATE: This will likely be a problem in streaming because the `<head>` will be gone at this point.
- result.scripts.add(
- await generateHydrateScript(
- { renderer: renderer!, result, astroId, props },
- metadata as Required<AstroComponentMetadata>
- )
+ const island = await generateHydrateScript(
+ { renderer: renderer!, result, astroId, props },
+ metadata as Required<AstroComponentMetadata>
);
+ result._metadata.needsHydrationStyles = true;
// Render a template if no fragment is provided.
const needsAstroTemplate = children && !/<\/?astro-fragment\>/.test(html);
const template = needsAstroTemplate ? `<template data-astro-template>${children}</template>` : '';
+
+ if(needsAstroTemplate) {
+ island.props.tmpl = '';
+ }
+
+ island.children = `${
+ html ?? ''
+ }${template}`;
+
+ // Add the astro-island definition only once. Since the SSRResult object
+ // is scoped to a page renderer we can use it as a key to know if the script
+ // has been rendered or not.
+ let script = '';
+ if(!resultsWithHydrationScript.has(result)) {
+ resultsWithHydrationScript.add(result);
+ script = `<script>${islandScript}</script>`;
+ }
+
return markHTMLString(
- `<astro-root uid="${astroId}"${needsAstroTemplate ? ' tmpl' : ''}>${
- html ?? ''
- }${template}</astro-root>`
+ script +
+ renderElement('astro-island', island, false)
);
}
@@ -546,13 +565,10 @@ export async function renderHead(result: SSRResult): Promise<string> {
const styles = Array.from(result.styles)
.filter(uniqueElements)
.map((style) => renderElement('style', style));
- let needsHydrationStyles = false;
+ let needsHydrationStyles = result._metadata.needsHydrationStyles;
const scripts = Array.from(result.scripts)
.filter(uniqueElements)
.map((script, i) => {
- if ('data-astro-component-hydration' in script.props) {
- needsHydrationStyles = true;
- }
return renderElement('script', {
...script,
props: { ...script.props, 'astro-script': result._metadata.pathname + '/script-' + i },
@@ -562,7 +578,7 @@ export async function renderHead(result: SSRResult): Promise<string> {
styles.push(
renderElement('style', {
props: {},
- children: 'astro-root, astro-fragment { display: contents; }',
+ children: 'astro-island, astro-fragment { display: contents; }',
})
);
}
diff --git a/packages/astro/test/0-css.test.js b/packages/astro/test/0-css.test.js
index 65efdeba2..8a6130429 100644
--- a/packages/astro/test/0-css.test.js
+++ b/packages/astro/test/0-css.test.js
@@ -56,7 +56,7 @@ describe('CSS', function () {
expect($('#passed-in').attr('class')).to.match(/outer astro-[A-Z0-9]+ astro-[A-Z0-9]+/);
});
- it('Using hydrated components adds astro-root styles', async () => {
+ it('Using hydrated components adds astro-island styles', async () => {
const inline = $('style').html();
expect(inline).to.include('display: contents');
});
diff --git a/packages/astro/test/astro-client-only.test.js b/packages/astro/test/astro-client-only.test.js
index 5e2cc6ce8..7a096453f 100644
--- a/packages/astro/test/astro-client-only.test.js
+++ b/packages/astro/test/astro-client-only.test.js
@@ -16,13 +16,13 @@ describe('Client only components', () => {
const html = await fixture.readFile('/index.html');
const $ = cheerioLoad(html);
- // test 1: <astro-root> is empty
- expect($('astro-root').html()).to.equal('');
+ // test 1: <astro-island> is empty
+ expect($('astro-island').html()).to.equal('');
const $script = $('script');
const script = $script.html();
- // test 2: svelte renderer is on the page
- expect(/import\(".\/entry.*/g.test(script)).to.be.ok;
+ // Has the renderer URL for svelte
+ expect($('astro-island').attr('renderer-url').length).to.be.greaterThan(0);
});
it('Adds the CSS to the page', async () => {
diff --git a/packages/astro/test/astro-dynamic.test.js b/packages/astro/test/astro-dynamic.test.js
index 1b8b323ee..ed1e9df08 100644
--- a/packages/astro/test/astro-dynamic.test.js
+++ b/packages/astro/test/astro-dynamic.test.js
@@ -16,27 +16,25 @@ describe('Dynamic components', () => {
const html = await fixture.readFile('/index.html');
const $ = cheerio.load(html);
- expect($('script').length).to.eq(2);
+ expect($('script').length).to.eq(1);
});
it('Loads pages using client:media hydrator', async () => {
- const root = new URL('http://example.com/media/index.html');
const html = await fixture.readFile('/media/index.html');
const $ = cheerio.load(html);
// test 1: static value rendered
- expect($('script').length).to.equal(2); // One for each
+ expect($('script').length).to.equal(1); // One overall
});
it('Loads pages using client:only hydrator', async () => {
const html = await fixture.readFile('/client-only/index.html');
const $ = cheerio.load(html);
- // test 1: <astro-root> is empty.
- expect($('<astro-root>').html()).to.equal('');
- // test 2: correct script is being loaded.
- // because of bundling, we don't have access to the source import,
- // only the bundled import.
- expect($('script').html()).to.include(`import setup from '../entry`);
+ // test 1: <astro-island> is empty.
+ expect($('astro-island').html()).to.equal('');
+
+ // Has the directive URL
+ expect($('astro-island').attr('directive-url').length).to.be.greaterThan(0);
});
});
diff --git a/packages/astro/test/custom-elements.test.js b/packages/astro/test/custom-elements.test.js
index a00ea6887..0a380026f 100644
--- a/packages/astro/test/custom-elements.test.js
+++ b/packages/astro/test/custom-elements.test.js
@@ -50,7 +50,7 @@ describe('Custom Elements', () => {
// Hydration
// test 3: Component and polyfill scripts bundled separately
- expect($('script[type=module]')).to.have.lengthOf(1);
+ expect($('script')).to.have.lengthOf(2);
});
it('Custom elements not claimed by renderer are rendered as regular HTML', async () => {
diff --git a/packages/astro/test/react-component.test.js b/packages/astro/test/react-component.test.js
index 749fc0c16..ee984e756 100644
--- a/packages/astro/test/react-component.test.js
+++ b/packages/astro/test/react-component.test.js
@@ -42,11 +42,7 @@ describe('React Components', () => {
expect($('#pure')).to.have.lengthOf(1);
// test 8: Check number of islands
- expect($('astro-root[uid]')).to.have.lengthOf(5);
-
- // test 9: Check island deduplication
- const uniqueRootUIDs = new Set($('astro-root').map((i, el) => $(el).attr('uid')));
- expect(uniqueRootUIDs.size).to.equal(4);
+ expect($('astro-island')).to.have.lengthOf(5);
});
it('Can load Vue', async () => {
diff --git a/packages/astro/test/vue-component.test.js b/packages/astro/test/vue-component.test.js
index 3c57c6544..5fd3885ba 100644
--- a/packages/astro/test/vue-component.test.js
+++ b/packages/astro/test/vue-component.test.js
@@ -27,18 +27,11 @@ describe('Vue component', () => {
// test 1: renders all components correctly
expect(allPreValues).to.deep.equal(['0', '1', '1', '1', '10', '100', '1000']);
- // test 2: renders 3 <astro-root>s
- expect($('astro-root')).to.have.lengthOf(6);
+ // test 2: renders 3 <astro-islands>s
+ expect($('astro-island')).to.have.lengthOf(6);
- // test 3: all <astro-root>s have uid attributes
- expect($('astro-root[uid]')).to.have.lengthOf(6);
-
- // test 4: treats <my-button> as a custom element
+ // test 3: treats <my-button> as a custom element
expect($('my-button')).to.have.lengthOf(7);
-
- // test 5: components with identical render output and props have been deduplicated
- const uniqueRootUIDs = $('astro-root').map((i, el) => $(el).attr('uid'));
- expect(new Set(uniqueRootUIDs).size).to.equal(5);
});
});
diff --git a/packages/markdown/remark/src/rehype-islands.ts b/packages/markdown/remark/src/rehype-islands.ts
index bbd584792..a8b78848d 100644
--- a/packages/markdown/remark/src/rehype-islands.ts
+++ b/packages/markdown/remark/src/rehype-islands.ts
@@ -9,14 +9,14 @@ const visit = _visit as (
) => any;
// This fixes some confusing bugs coming from somewhere inside of our Markdown pipeline.
-// `unist`/`remark`/`rehype` (not sure) often generate malformed HTML inside of <astro-root>
+// `unist`/`remark`/`rehype` (not sure) often generate malformed HTML inside of <astro-island>
// For hydration to work properly, frameworks need the DOM to be the exact same on server/client.
// This reverts some "helpful corrections" that are applied to our perfectly valid HTML!
export default function rehypeIslands(): any {
return function (node: any): any {
return visit(node, 'element', (el) => {
- // Bugs only happen inside of <astro-root> islands
- if (el.tagName == 'astro-root') {
+ // Bugs only happen inside of <astro-island> islands
+ if (el.tagName == 'astro-island') {
visit(el, 'text', (child, index, parent) => {
if (child.type === 'text') {
// Sometimes comments can be trapped as text, which causes them to be escaped
diff --git a/packages/markdown/remark/src/remark-unwrap.ts b/packages/markdown/remark/src/remark-unwrap.ts
index 3ce7a72c0..05f16fbee 100644
--- a/packages/markdown/remark/src/remark-unwrap.ts
+++ b/packages/markdown/remark/src/remark-unwrap.ts
@@ -8,7 +8,7 @@ const visit = _visit as (
callback?: (node: any, index: number, parent: any) => any
) => any;
-// Remove the wrapping paragraph for <astro-root> islands
+// Remove the wrapping paragraph for <astro-island> islands
export default function remarkUnwrap() {
const astroRootNodes = new Set();
let insideAstroRoot = false;
@@ -19,10 +19,10 @@ export default function remarkUnwrap() {
astroRootNodes.clear();
visit(tree, 'html', (node) => {
- if (node.value.indexOf('<astro-root') > -1 && !insideAstroRoot) {
+ if (node.value.indexOf('<astro-island') > -1 && !insideAstroRoot) {
insideAstroRoot = true;
}
- if (node.value.indexOf('</astro-root') > -1 && insideAstroRoot) {
+ if (node.value.indexOf('</astro-island') > -1 && insideAstroRoot) {
insideAstroRoot = false;
}
astroRootNodes.add(node);