Merge branch 'main' into bare-standalone-paths

.changeset/honest-snakes-peel.md

@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Fix relative images in Markdown breaking the build process in certain circumstances

.changeset/wise-donuts-tickle.md

@@ -0,0 +1,5 @@
+---
+"astro": patch
+---
+
+Fix Astro HMR from a CSS dependency

packages/astro/components/ViewTransitions.astro

@@ -17,18 +17,26 @@ const { fallback = 'animate' } = Astro.props as Props;
 		index: number;
 		scrollX: number;
 		scrollY: number;
+		intraPage?: boolean;
 	};
 	type Events = 'astro:page-load' | 'astro:after-swap';
 
 	// only update history entries that are managed by us
 	// leave other entries alone and do not accidently add state.
 	const persistState = (state: State) => history.state && history.replaceState(state, '');
+	// @ts-expect-error: startViewTransition might exist
 	const supportsViewTransitions = !!document.startViewTransition;
 	const transitionEnabledOnThisPage = () =>
 		!!document.querySelector('[name="astro-view-transitions-enabled"]');
 	const triggerEvent = (name: Events) => document.dispatchEvent(new Event(name));
 	const onPageLoad = () => triggerEvent('astro:page-load');
 	const PERSIST_ATTR = 'data-astro-transition-persist';
+	const parser = new DOMParser();
+	// explained at its usage
+	let noopEl: HTMLDivElement;
+	if (import.meta.env.DEV) {
+		noopEl = document.createElement('div');
+	}
 
 	// The History API does not tell you if navigation is forward or back, so
 	// you can figure it using an index. On pushState the index is incremented so you
@@ -40,7 +48,7 @@ const { fallback = 'animate' } = Astro.props as Props;
 		currentHistoryIndex = history.state.index;
 		scrollTo({ left: history.state.scrollX, top: history.state.scrollY });
 	} else if (transitionEnabledOnThisPage()) {
-		history.replaceState({ index: currentHistoryIndex, scrollX, scrollY }, '');
+		history.replaceState({ index: currentHistoryIndex, scrollX, scrollY, intraPage: false }, '');
 	}
 	const throttle = (cb: (...args: any[]) => any, delay: number) => {
 		let wait = false;
@@ -64,19 +72,28 @@ const { fallback = 'animate' } = Astro.props as Props;
 		};
 	};
 
-	async function getHTML(href: string) {
+	// returns the contents of the page or null if the router can't deal with it.
+	async function fetchHTML(
+		href: string
+	): Promise<null | { html: string; redirected?: string; mediaType: DOMParserSupportedType }> {
 		try {
 			const res = await fetch(href);
+			// drop potential charset (+ other name/value pairs) as parser needs the mediaType
+			const mediaType = res.headers.get('content-type')?.replace(/;.*$/, '');
+			// the DOMParser can handle two types of HTML
+			if (mediaType !== 'text/html' && mediaType !== 'application/xhtml+xml') {
+				// everything else (e.g. audio/mp3) will be handled by the browser but not by us
+				return null;
+			}
 			const html = await res.text();
 			return {
-				ok: res.ok,
 				html,
 				redirected: res.redirected ? res.url : undefined,
-				// drop potential charset (+ other name/value pairs) as parser needs the mediaType
+				mediaType,
-				mediaType: res.headers.get('content-type')?.replace(/;.*$/, ''),
 			};
 		} catch (err) {
-			return { ok: false };
+			// can't fetch, let someone else deal with it.
+			return null;
 		}
 	}
 
@@ -98,19 +115,19 @@ const { fallback = 'animate' } = Astro.props as Props;
 		let wait = Promise.resolve();
 		for (const script of Array.from(document.scripts)) {
 			if (script.dataset.astroExec === '') continue;
-			const s = document.createElement('script');
+			const newScript = document.createElement('script');
-			s.innerHTML = script.innerHTML;
+			newScript.innerHTML = script.innerHTML;
 			for (const attr of script.attributes) {
 				if (attr.name === 'src') {
 					const p = new Promise((r) => {
-						s.onload = r;
+						newScript.onload = r;
 					});
 					wait = wait.then(() => p as any);
 				}
-				s.setAttribute(attr.name, attr.value);
+				newScript.setAttribute(attr.name, attr.value);
 			}
-			s.dataset.astroExec = '';
+			newScript.dataset.astroExec = '';
-			script.replaceWith(s);
+			script.replaceWith(newScript);
 		}
 		return wait;
 	}
@@ -122,16 +139,39 @@ const { fallback = 'animate' } = Astro.props as Props;
 		return style.animationIterationCount === 'infinite';
 	}
 
-	const parser = new DOMParser();
+	const updateHistoryAndScrollPosition = (toLocation) => {
-
+		if (toLocation.href !== location.href) {
-	// A noop element used to prevent styles from being removed
+			history.pushState(
-	if (import.meta.env.DEV) {
+				{ index: ++currentHistoryIndex, scrollX: 0, scrollY: 0 },
-		var noopEl = document.createElement('div');
+				'',
+				toLocation.href
+			);
+			// now we are on the new page for non-history navigations!
+			// (with history navigation page change happens before popstate is fired)
 		}
+		// freshly loaded pages start from the top
+		scrollTo({ left: 0, top: 0, behavior: 'instant' });
 
-	async function updateDOM(newDocument: Document, loc: URL, state?: State, fallback?: Fallback) {
+		if (toLocation.hash) {
-		// Check for a head element that should persist, either because it has the data
+			// because we are already on the target page ...
-		// attribute or is a link el.
+			// ... what comes next is a intra-page navigation
+			// that won't reload the page but instead scroll to the fragment
+			location.href = toLocation.href;
+		}
+	};
+
+	// replace head and body of the windows document with contents from newDocument
+	// if !popstate, update the history entry and scroll position according to toLocation
+	// if popState is given, this holds the scroll position for history navigation
+	// if fallback === "animate" then simulate view transitions
+	async function updateDOM(
+		newDocument: Document,
+		toLocation: URL,
+		popState?: State,
+		fallback?: Fallback
+	) {
+		// Check for a head element that should persist and returns it,
+		// either because it has the data attribute or is a link el.
 		const persistedHeadElement = (el: HTMLElement): Element | null => {
 			const id = el.getAttribute(PERSIST_ATTR);
 			const newEl = id && newDocument.head.querySelector(`[${PERSIST_ATTR}="${id}"]`);
@@ -142,7 +182,11 @@ const { fallback = 'animate' } = Astro.props as Props;
 				const href = el.getAttribute('href');
 				return newDocument.head.querySelector(`link[rel=stylesheet][href="${href}"]`);
 			}
-			// Only run this in dev. This will get stripped from production builds and is not needed.
+			// What follows is a fix for an issue (#8472) with missing client:only styles after transition.
+			// That problem exists only in dev mode where styles are injected into the page by Vite.
+			// Returning a noop element ensures that the styles are not removed from the old document.
+			// Guarding the code below with the dev mode check
+			// allows tree shaking to remove this code in production.
 			if (import.meta.env.DEV) {
 				if (el.tagName === 'STYLE' && el.dataset.viteDevId) {
 					const devId = el.dataset.viteDevId;
@@ -158,10 +202,6 @@ const { fallback = 'animate' } = Astro.props as Props;
 		};
 
 		const swap = () => {
-			// noscript tags inside head element are not honored on swap (#7969).
-			// Remove them before swapping.
-			newDocument.querySelectorAll('head noscript').forEach((el) => el.remove());
-
 			// swap attributes of the html element
 			// - delete all attributes from the current document
 			// - insert all attributes from doc
@@ -208,6 +248,8 @@ const { fallback = 'animate' } = Astro.props as Props;
 
 			// Persist elements in the existing body
 			const oldBody = document.body;
+
+			// this will reset scroll Position
 			document.body.replaceWith(newDocument.body);
 			for (const el of oldBody.querySelectorAll(`[${PERSIST_ATTR}]`)) {
 				const id = el.getAttribute(PERSIST_ATTR);
@@ -219,33 +261,12 @@ const { fallback = 'animate' } = Astro.props as Props;
 				}
 			}
 
-			// Simulate scroll behavior of Safari and
+			if (popState) {
-			// Chromium based browsers (Chrome, Edge, Opera, ...)
+				scrollTo(popState.scrollX, popState.scrollY); // usings 'auto' scrollBehavior
-			scrollTo({ left: 0, top: 0, behavior: 'instant' });
+			} else {
+				updateHistoryAndScrollPosition(toLocation);
+			}
 
-			let initialScrollX = 0;
-			let initialScrollY = 0;
-			if (!state && loc.hash) {
-				const id = decodeURIComponent(loc.hash.slice(1));
-				const elem = document.getElementById(id);
-				// prefer scrollIntoView() over scrollTo() because it takes scroll-padding into account
-				if (elem) {
-					elem.scrollIntoView();
-					initialScrollX = Math.max(
-						0,
-						elem.offsetLeft + elem.offsetWidth - document.documentElement.clientWidth
-					);
-					initialScrollY = elem.offsetTop;
-				}
-			} else if (state) {
-				scrollTo(state.scrollX, state.scrollY); // usings default scrollBehavior
-			}
-			!state &&
-				history.pushState(
-					{ index: ++currentHistoryIndex, scrollX: initialScrollX, scrollY: initialScrollY },
-					'',
-					loc.href
-				);
 			triggerEvent('astro:after-swap');
 		};
 
@@ -291,32 +312,44 @@ const { fallback = 'animate' } = Astro.props as Props;
 		}
 	}
 
-	async function navigate(dir: Direction, loc: URL, state?: State) {
+	async function transition(direction: Direction, toLocation: URL, popState?: State) {
 		let finished: Promise<void>;
-		const href = loc.href;
+		const href = toLocation.href;
-		const { html, ok, mediaType, redirected } = await getHTML(href);
+		const response = await fetchHTML(href);
-		// if there was a redirection, show the final URL in the browser's address bar
-		redirected && (loc = new URL(redirected));
 		// If there is a problem fetching the new page, just do an MPA navigation to it.
-		if (!ok || !(mediaType === 'text/html' || mediaType === 'application/xhtml+xml')) {
+		if (response === null) {
 			location.href = href;
 			return;
 		}
+		// if there was a redirection, show the final URL in the browser's address bar
+		if (response.redirected) {
+			toLocation = new URL(response.redirected);
+		}
+
+		const newDocument = parser.parseFromString(response.html, response.mediaType);
+		// The next line might look like a hack,
+		// but it is actually necessary as noscript elements
+		// and their contents are returned as markup by the parser,
+		// see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser/parseFromString
+		newDocument.querySelectorAll('noscript').forEach((el) => el.remove());
 
-		const newDocument = parser.parseFromString(html, mediaType);
 		if (!newDocument.querySelector('[name="astro-view-transitions-enabled"]')) {
 			location.href = href;
 			return;
 		}
 
-		// Now we are sure that we will push state, and it is time to create a state if it is still missing.
+		if (!popState) {
-		!state && history.replaceState({ index: currentHistoryIndex, scrollX, scrollY }, '');
+			// save the current scroll position before we change the DOM and transition to the new page
-
+			history.replaceState({ ...history.state, scrollX, scrollY }, '');
-		document.documentElement.dataset.astroTransition = dir;
+		}
+		document.documentElement.dataset.astroTransition = direction;
 		if (supportsViewTransitions) {
-			finished = document.startViewTransition(() => updateDOM(newDocument, loc, state)).finished;
+			// @ts-expect-error: startViewTransition exist
+			finished = document.startViewTransition(() =>
+				updateDOM(newDocument, toLocation, popState)
+			).finished;
 		} else {
-			finished = updateDOM(newDocument, loc, state, getFallback());
+			finished = updateDOM(newDocument, toLocation, popState, getFallback());
 		}
 		try {
 			await finished;
@@ -332,7 +365,9 @@ const { fallback = 'animate' } = Astro.props as Props;
 	// Prefetching
 	function maybePrefetch(pathname: string) {
 		if (document.querySelector(`link[rel=prefetch][href="${pathname}"]`)) return;
+		// @ts-expect-error: connection might exist
 		if (navigator.connection) {
+			// @ts-expect-error: connection does exist
 			let conn = navigator.connection;
 			if (conn.saveData || /(2|3)g/.test(conn.effectiveType || '')) return;
 		}
@@ -343,8 +378,6 @@ const { fallback = 'animate' } = Astro.props as Props;
 	}
 
 	if (supportsViewTransitions || getFallback() !== 'none') {
-		markScriptsExec();
-
 		document.addEventListener('click', (ev) => {
 			let link = ev.target;
 			if (link instanceof Element && link.tagName !== 'A') {
@@ -366,51 +399,59 @@ const { fallback = 'animate' } = Astro.props as Props;
 				ev.ctrlKey || // new tab (windows)
 				ev.altKey || // download
 				ev.shiftKey || // new window
-				ev.defaultPrevented ||
+				ev.defaultPrevented
-				!transitionEnabledOnThisPage()
 			) {
 				// No page transitions in these cases,
 				// Let the browser standard action handle this
 				return;
 			}
-			// We do not need to handle same page links because there are no page transitions
-			// Same page means same path and same query params (but different hash)
-			if (location.pathname === link.pathname && location.search === link.search) {
-				if (link.hash) {
-					// The browser default action will handle navigations with hash fragments
-					return;
-				} else {
-					// Special case: self link without hash
-					// If handed to the browser it will reload the page
-					// But we want to handle it like any other same page navigation
-					// So we scroll to the top of the page but do not start page transitions
 			ev.preventDefault();
-					// push state on the first navigation but not if we were here already
+			navigate(link.href);
-					if (location.hash) {
-						history.replaceState(
-							{ index: currentHistoryIndex, scrollX, scrollY: -(scrollY + 1) },
-							''
-						);
-						const newState: State = { index: ++currentHistoryIndex, scrollX: 0, scrollY: 0 };
-						history.pushState(newState, '', link.href);
-					}
-					scrollTo({ left: 0, top: 0, behavior: 'instant' });
-					return;
-				}
-			}
-
-			// these are the cases we will handle: same origin, different page
-			ev.preventDefault();
-			navigate('forward', new URL(link.href));
 		});
 
+		function navigate(href) {
+			// not ours
+			if (!transitionEnabledOnThisPage()) {
+				location.href = href;
+				return;
+			}
+			const toLocation = new URL(href, location.href);
+			// We do not have page transitions on navigations to the same page (intra-page navigation)
+			// but we want to handle prevent reload on navigation to the same page
+			// Same page means same origin, path and query params (but maybe different hash)
+			if (
+				location.origin === toLocation.origin &&
+				location.pathname === toLocation.pathname &&
+				location.search === toLocation.search
+			) {
+				// mark current position as non transition intra-page scrolling
+				if (location.href !== toLocation.href) {
+					history.replaceState({ ...history.state, intraPage: true }, '');
+					history.pushState(
+						{ index: ++currentHistoryIndex, scrollX: 0, scrollY: 0 },
+						'',
+						toLocation.href
+					);
+				}
+				if (toLocation.hash) {
+					location.href = toLocation.href;
+				} else {
+					scrollTo({ left: 0, top: 0, behavior: 'instant' });
+				}
+			} else {
+				transition('forward', toLocation);
+			}
+		}
+
 		addEventListener('popstate', (ev) => {
 			if (!transitionEnabledOnThisPage() && ev.state) {
 				// The current page doesn't have View Transitions enabled
 				// but the page we navigate to does (because it set the state).
 				// Do a full page refresh to reload the client-side router from the new page.
 				// Scroll restauration will then happen during the reload when the router's code is re-executed
-				history.scrollRestoration && (history.scrollRestoration = 'manual');
+				if (history.scrollRestoration) {
+					history.scrollRestoration = 'manual';
+				}
 				location.reload();
 				return;
 			}
@@ -433,13 +474,14 @@ const { fallback = 'animate' } = Astro.props as Props;
 			}
 
 			const state: State = history.state;
+			if (state.intraPage) {
+				// this is non transition intra-page scrolling
+				scrollTo(state.scrollX, state.scrollY);
+			} else {
 				const nextIndex = state.index;
 				const direction: Direction = nextIndex > currentHistoryIndex ? 'forward' : 'back';
 				currentHistoryIndex = nextIndex;
-			if (state.scrollY < 0) {
+				transition(direction, new URL(location.href), state);
-				scrollTo(state.scrollX, -(state.scrollY + 1));
-			} else {
-				navigate(direction, new URL(location.href), state);
 			}
 		});
 
@@ -461,6 +503,7 @@ const { fallback = 'animate' } = Astro.props as Props;
 				{ passive: true, capture: true }
 			);
 		});
+
 		addEventListener('load', onPageLoad);
 		// There's not a good way to record scroll position before a back button.
 		// So the way we do it is by listening to scrollend if supported, and if not continuously record the scroll position.
@@ -470,5 +513,7 @@ const { fallback = 'animate' } = Astro.props as Props;
 
 		if ('onscrollend' in window) addEventListener('scrollend', updateState);
 		else addEventListener('scroll', throttle(updateState, 300));
+
+		markScriptsExec();
 	}
 </script>

packages/astro/e2e/astro-component.test.js

@@ -1,5 +1,5 @@
 import { expect } from '@playwright/test';
-import { getColor, testFactory } from './test-utils.js';
+import { testFactory } from './test-utils.js';
 
 const test = testFactory({ root: './fixtures/astro-component/' });
 
@@ -99,7 +99,7 @@ test.describe('Astro component HMR', () => {
 	test('update linked dep Astro style', async ({ page, astro }) => {
 		await page.goto(astro.resolveUrl('/'));
 		let h1 = page.locator('#astro-linked-lib');
-		expect(await getColor(h1)).toBe('rgb(255, 0, 0)');
+		await expect(h1).toHaveCSS('color', 'rgb(255, 0, 0)');
 		await Promise.all([
 			page.waitForLoadState('networkidle'),
 			await astro.editFile('../_deps/astro-linked-lib/Component.astro', (content) =>
@@ -107,6 +107,6 @@ test.describe('Astro component HMR', () => {
 			),
 		]);
 		h1 = page.locator('#astro-linked-lib');
-		expect(await getColor(h1)).toBe('rgb(0, 128, 0)');
+		await expect(h1).toHaveCSS('color', 'rgb(0, 128, 0)');
 	});
 });

packages/astro/e2e/css.test.js

@@ -1,5 +1,5 @@
 import { expect } from '@playwright/test';
-import { getColor, testFactory } from './test-utils.js';
+import { testFactory } from './test-utils.js';
 
 const test = testFactory({
 	root: './fixtures/css/',
@@ -20,13 +20,13 @@ test.describe('CSS HMR', () => {
 		await page.goto(astro.resolveUrl('/'));
 
 		const h = page.locator('h1');
-		expect(await getColor(h)).toBe('rgb(255, 0, 0)');
+		await expect(h).toHaveCSS('color', 'rgb(255, 0, 0)');
 
 		await astro.editFile('./src/styles/main.css', (original) =>
 			original.replace('--h1-color: red;', '--h1-color: green;')
 		);
 
-		expect(await getColor(h)).toBe('rgb(0, 128, 0)');
+		await expect(h).toHaveCSS('color', 'rgb(0, 128, 0)');
 	});
 
 	test('removes Astro-injected CSS once Vite-injected CSS loads', async ({ page, astro }) => {

packages/astro/e2e/fixtures/hmr/package.json

@@ -1,8 +1,9 @@
 {
-  "name": "@e2e/invalidate-script-deps",
+  "name": "@e2e/hmr",
   "version": "0.0.0",
   "private": true,
   "devDependencies": {
-    "astro": "workspace:*"
+    "astro": "workspace:*",
+    "sass": "^1.66.1"
   }
 }

packages/astro/e2e/fixtures/hmr/src/pages/css-dep.astro

@@ -0,0 +1,14 @@
+<html>
+	<head>
+		<title>Test</title>
+	</head>
+	<body>
+		<h1 class="css-dep">This is blue</h1>
+		<style lang="scss">
+			@use "../styles/vars.scss" as *;
+			.css-dep {
+				color: $color;
+			}
+		</style>
+	</body>
+</html>

packages/astro/e2e/fixtures/hmr/src/styles/vars.scss

@@ -0,0 +1 @@
+$color: blue;

packages/astro/e2e/hmr.test.js

@@ -2,7 +2,7 @@ import { expect } from '@playwright/test';
 import { testFactory } from './test-utils.js';
 
 const test = testFactory({
-	root: './fixtures/invalidate-script-deps/',
+	root: './fixtures/hmr/',
 });
 
 let devServer;
@@ -17,7 +17,7 @@ test.afterAll(async () => {
 
 test.describe('Scripts with dependencies', () => {
 	test('refresh with HMR', async ({ page, astro }) => {
-		await page.goto(astro.resolveUrl('/'));
+		await page.goto(astro.resolveUrl('/script-dep'));
 
 		const h = page.locator('h1');
 		await expect(h, 'original text set').toHaveText('before');
@@ -29,3 +29,16 @@ test.describe('Scripts with dependencies', () => {
 		await expect(h, 'text changed').toHaveText('after');
 	});
 });
+
+test.describe('Styles with dependencies', () => {
+	test('refresh with HMR', async ({ page, astro }) => {
+		await page.goto(astro.resolveUrl('/css-dep'));
+
+		const h = page.locator('h1');
+		await expect(h).toHaveCSS('color', 'rgb(0, 0, 255)');
+
+		await astro.editFile('./src/styles/vars.scss', (original) => original.replace('blue', 'red'));
+
+		await expect(h).toHaveCSS('color', 'rgb(255, 0, 0)');
+	});
+});

packages/astro/e2e/test-utils.js

@@ -71,13 +71,6 @@ export async function getErrorOverlayContent(page) {
 	return { message, hint, absoluteFileLocation, fileLocation };
 }
 
-/**
- * @returns {Promise<string>}
- */
-export async function getColor(el) {
-	return await el.evaluate((e) => getComputedStyle(e).color);
-}
-
 /**
  * Wait for `astro-island` that contains the `el` to hydrate
  * @param {import('@playwright/test').Page} page

packages/astro/e2e/view-transitions.test.js

@@ -293,12 +293,12 @@ test.describe('View Transitions', () => {
 		locator = page.locator('#click-one-again');
 		await expect(locator).toBeInViewport();
 
-		// Scroll up to top fragment
+		// goto page 1
 		await page.click('#click-one-again');
 		locator = page.locator('#one');
 		await expect(locator).toHaveText('Page 1');
 
-		// Back to middle of the page
+		// Back to middle of the previous page
 		await page.goBack();
 		locator = page.locator('#click-one-again');
 		await expect(locator).toBeInViewport();

packages/astro/src/assets/services/squoosh.ts

@@ -29,8 +29,11 @@ const qualityTable: Record<
 	// Squoosh's PNG encoder does not support a quality setting, so we can skip that here
 };
 
-async function getRotationForEXIF(inputBuffer: Buffer): Promise<Operation | undefined> {
+async function getRotationForEXIF(
-	const meta = await imageMetadata(inputBuffer);
+	inputBuffer: Buffer,
+	src?: string
+): Promise<Operation | undefined> {
+	const meta = await imageMetadata(inputBuffer, src);
 	if (!meta) return undefined;
 
 	// EXIF orientations are a bit hard to read, but the numbers are actually standard. See https://exiftool.org/TagNames/EXIF.html for a list.
@@ -63,7 +66,7 @@ const service: LocalImageService = {
 
 		const operations: Operation[] = [];
 
-		const rotation = await getRotationForEXIF(inputBuffer);
+		const rotation = await getRotationForEXIF(inputBuffer, transform.src);
 
 		if (rotation) {
 			operations.push(rotation);

packages/astro/src/assets/utils/emitAsset.ts

@@ -22,11 +22,7 @@ export async function emitESMImage(
 		return undefined;
 	}
 
-	const fileMetadata = await imageMetadata(fileData);
+	const fileMetadata = await imageMetadata(fileData, id);
-
-	if (!fileMetadata) {
-		return undefined;
-	}
 
 	const emittedImage: ImageMetadata = {
 		src: '',

packages/astro/src/assets/utils/metadata.ts

@@ -1,19 +1,23 @@
 import probe from 'probe-image-size';
+import { AstroError, AstroErrorData } from '../../core/errors/index.js';
 import type { ImageInputFormat, ImageMetadata } from '../types.js';
 
-export async function imageMetadata(data: Buffer): Promise<Omit<ImageMetadata, 'src'> | undefined> {
+export async function imageMetadata(
+	data: Buffer,
+	src?: string
+): Promise<Omit<ImageMetadata, 'src'>> {
 	const result = probe.sync(data);
+
 	if (result === null) {
-		throw new Error('Failed to probe image size.');
+		throw new AstroError({
+			...AstroErrorData.NoImageMetadata,
+			message: AstroErrorData.NoImageMetadata.message(src),
+		});
 	}
 
 	const { width, height, type, orientation } = result;
 	const isPortrait = (orientation || 0) >= 5;
 
-	if (!width || !height || !type) {
-		return undefined;
-	}
-
 	return {
 		width: isPortrait ? height : width,
 		height: isPortrait ? width : height,

packages/astro/src/assets/vite-plugin-assets.ts

@@ -2,6 +2,8 @@ import MagicString from 'magic-string';
 import type * as vite from 'vite';
 import { normalizePath } from 'vite';
 import type { AstroPluginOptions, ImageTransform } from '../@types/astro.js';
+import { extendManualChunks } from '../core/build/plugins/util.js';
+import { AstroError, AstroErrorData } from '../core/errors/index.js';
 import {
 	appendForwardSlash,
 	joinPaths,
@@ -28,6 +30,18 @@ export default function assets({
 		// Expose the components and different utilities from `astro:assets` and handle serving images from `/_image` in dev
 		{
 			name: 'astro:assets',
+			outputOptions(outputOptions) {
+				// Specifically split out chunk for asset files to prevent TLA deadlock
+				// caused by `getImage()` for markdown components.
+				// https://github.com/rollup/rollup/issues/4708
+				extendManualChunks(outputOptions, {
+					after(id) {
+						if (id.includes('astro/dist/assets/services/')) {
+							return `astro-assets-services`;
+						}
+					},
+				});
+			},
 			async resolveId(id) {
 				if (id === VIRTUAL_SERVICE_ID) {
 					return await this.resolve(settings.config.image.service.entrypoint);
@@ -125,6 +139,14 @@ export default function assets({
 				}
 				if (assetRegex.test(id)) {
 					const meta = await emitESMImage(id, this.meta.watchMode, this.emitFile);
+
+					if (!meta) {
+						throw new AstroError({
+							...AstroErrorData.ImageNotFound,
+							message: AstroErrorData.ImageNotFound.message(id),
+						});
+					}
+
 					return `export default ${JSON.stringify(meta)}`;
 				}
 			},

packages/astro/src/core/errors/errors-data.ts

@@ -620,8 +620,42 @@ export const ExpectedImageOptions = {
 	message: (options: string) =>
 		`Expected getImage() parameter to be an object. Received \`${options}\`.`,
 } satisfies ErrorData;
+
 /**
  * @docs
+ * @see
+ * - [Images](https://docs.astro.build/en/guides/images/)
+ * @description
+ * Astro could not find an image you imported. Often, this is simply caused by a typo in the path.
+ *
+ * Images in Markdown are relative to the current file. To refer to an image that is located in the same folder as the `.md` file, the path should start with `./`
+ */
+export const ImageNotFound = {
+	name: 'ImageNotFound',
+	title: 'Image not found.',
+	message: (imagePath: string) => `Could not find requested image \`${imagePath}\`. Does it exist?`,
+	hint: 'This is often caused by a typo in the image path. Please make sure the file exists, and is spelled correctly.',
+} satisfies ErrorData;
+
+/**
+ * @docs
+ * @message Could not process image metadata for `IMAGE_PATH`.
+ * @see
+ * - [Images](https://docs.astro.build/en/guides/images/)
+ * @description
+ * Astro could not process the metadata of an image you imported. This is often caused by a corrupted or malformed image and re-exporting the image from your image editor may fix this issue.
+ */
+export const NoImageMetadata = {
+	name: 'NoImageMetadata',
+	title: 'Could not process image metadata.',
+	message: (imagePath: string | undefined) =>
+		`Could not process image metadata${imagePath ? ' for `${imagePath}`' : ''}.`,
+	hint: 'This is often caused by a corrupted or malformed image. Re-exporting the image from your image editor may fix this issue.',
+} satisfies ErrorData;
+
+/**
+ * @docs
+ * @deprecated This error is no longer Markdown specific and as such, as been replaced by `ImageNotFound`
  * @message
  * Could not find requested image `IMAGE_PATH` at `FULL_IMAGE_PATH`.
  * @see
@@ -640,6 +674,7 @@ export const MarkdownImageNotFound = {
 		}`,
 	hint: 'This is often caused by a typo in the image path. Please make sure the file exists, and is spelled correctly.',
 } satisfies ErrorData;
+
 /**
  * @docs
  * @description

packages/astro/src/vite-plugin-astro/hmr.ts

@@ -90,7 +90,7 @@ export async function handleHotUpdate(
 
 	// Bugfix: sometimes style URLs get normalized and end with `lang.css=`
 	// These will cause full reloads, so filter them out here
-	const mods = ctx.modules.filter((m) => !m.url.endsWith('='));
+	const mods = [...filtered].filter((m) => !m.url.endsWith('='));
 	const file = ctx.file.replace(config.root.pathname, '/');
 
 	// If only styles are changed, remove the component file from the update list
@@ -109,17 +109,6 @@ export async function handleHotUpdate(
 		}
 	}
 
-	// If this is a module that is imported from a <script>, invalidate the Astro
-	// component so that it is cached by the time the script gets transformed.
-	for (const mod of filtered) {
-		if (mod.id && isAstroScript(mod.id) && mod.file) {
-			const astroMod = ctx.server.moduleGraph.getModuleById(mod.file);
-			if (astroMod) {
-				mods.unshift(astroMod);
-			}
-		}
-	}
-
 	// TODO: Svelte files should be marked as `isSelfAccepting` but they don't appear to be
 	const isSelfAccepting = mods.every((m) => m.isSelfAccepting || m.url.endsWith('.svelte'));
 	if (isSelfAccepting) {

packages/astro/src/vite-plugin-markdown/index.ts

@@ -12,7 +12,8 @@ import { normalizePath } from 'vite';
 import type { AstroSettings } from '../@types/astro.js';
 import { AstroError, AstroErrorData, MarkdownError } from '../core/errors/index.js';
 import type { Logger } from '../core/logger/core.js';
-import { isMarkdownFile, rootRelativePath } from '../core/util.js';
+import { isMarkdownFile } from '../core/util.js';
+import { shorthash } from '../runtime/server/shorthash.js';
 import type { PluginMetadata } from '../vite-plugin-astro/types.js';
 import { escapeViteEnvReferences, getFileInfo } from '../vite-plugin-utils/index.js';
 
@@ -92,12 +93,13 @@ export default function markdown({ settings, logger }: AstroPluginOptions): Plug
 				const { headings, imagePaths: rawImagePaths, frontmatter } = renderResult.metadata;
 
 				// Resolve all the extracted images from the content
-				const imagePaths: { raw: string; resolved: string }[] = [];
+				const imagePaths: { raw: string; resolved: string; safeName: string }[] = [];
 				for (const imagePath of rawImagePaths.values()) {
 					imagePaths.push({
 						raw: imagePath,
 						resolved:
 							(await this.resolve(imagePath, id))?.id ?? path.join(path.dirname(id), imagePath),
+						safeName: shorthash(imagePath),
 					});
 				}
 
@@ -118,39 +120,28 @@ export default function markdown({ settings, logger }: AstroPluginOptions): Plug
 
 				${layout ? `import Layout from ${JSON.stringify(layout)};` : ''}
 				import { getImage } from "astro:assets";
+				${imagePaths.map((entry) => `import Astro__${entry.safeName} from ${JSON.stringify(entry.raw)};`)}
 
-				export const images = {
+				const images = async function() {
-					${imagePaths.map(
+					return {
-						(entry) =>
+						${imagePaths
-							`'${entry.raw}': await getImageSafely((await import("${entry.raw}")).default, "${
+							.map((entry) => `"${entry.raw}": await getImage({src: Astro__${entry.safeName}})`)
-								entry.raw
+							.join('\n')}
-							}", "${rootRelativePath(settings.config.root, entry.resolved)}")`
+					}
-					)}
 				}
 
-				async function getImageSafely(imageSrc, imagePath, resolvedImagePath) {
+				async function updateImageReferences(html) {
-					if (!imageSrc) {
+					return images().then((images) => {
-						throw new AstroError({
+						return html.replaceAll(/__ASTRO_IMAGE_="([^"]+)"/gm, (full, imagePath) =>
-							...AstroErrorData.MarkdownImageNotFound,
+							spreadAttributes({
-							message: AstroErrorData.MarkdownImageNotFound.message(
+								src: images[imagePath].src,
-								imagePath,
+								...images[imagePath].attributes,
-								resolvedImagePath
+							})
-							),
+						);
-							location: { file: "${id}" },
 					});
 				}
 
-					return await getImage({src: imageSrc})
+				const html = await updateImageReferences(${JSON.stringify(html)});
-				}
-
-				function updateImageReferences(html) {
-					return html.replaceAll(
-						/__ASTRO_IMAGE_="([^"]+)"/gm,
-						(full, imagePath) => spreadAttributes({src: images[imagePath].src, ...images[imagePath].attributes})
-					);
-				}
-
-				const html = updateImageReferences(${JSON.stringify(html)});
 
 				export const frontmatter = ${JSON.stringify(frontmatter)};
 				export const file = ${JSON.stringify(fileId)};

pnpm-lock.yaml

@@ -992,6 +992,15 @@ importers:
         specifier: ^3.3.4
         version: 3.3.4
 
+  packages/astro/e2e/fixtures/hmr:
+    devDependencies:
+      astro:
+        specifier: workspace:*
+        version: link:../../..
+      sass:
+        specifier: ^1.66.1
+        version: 1.66.1
+
   packages/astro/e2e/fixtures/hydration-race:
     dependencies:
       '@astrojs/preact':
@@ -1004,12 +1013,6 @@ importers:
         specifier: ^10.17.1
         version: 10.17.1
 
-  packages/astro/e2e/fixtures/invalidate-script-deps:
-    devDependencies:
-      astro:
-        specifier: workspace:*
-        version: link:../../..
-
   packages/astro/e2e/fixtures/lit-component:
     dependencies:
       '@astrojs/lit':