handle tag click from another page

test/apps/scroll/src/routes/another-tall-page.html

@@ -1 +1,2 @@
-<div style="height: 9999px"></div>
+<div style="height: 9999px"></div>
+<p id="bar">element</p>

test/apps/scroll/src/routes/tall-page.html

@@ -3,4 +3,21 @@
 <div id="foo">
 	<a href="another-tall-page">link</a>
 	<a href="another-tall-page" sapper-noscroll>link</a>
-</div>
+	{#if barLink}
+		<a href="another-tall-page#bar">link</a>
+	{/if}
+</div>
+
+<script>
+	export default {
+		data() {
+			return {
+				barLink: false
+			};
+		},
+
+		oncreate() {
+			this.set({ barLink: true })
+		}
+	}
+</script>

test/apps/scroll/test.ts

@@ -59,4 +59,15 @@ describe('scroll', function() {
 
 		assert.ok(scrollY > 0);
 	});
+
+	it('scrolls into a deeplink on a new page', async () => {
+		await page.goto(`${base}/tall-page#foo`);
+		await start();
+		await prefetchRoutes();
+
+		await page.click('[href="another-tall-page#bar"]');
+		await wait(50);
+		const scrollY = await page.evaluate(() => window.scrollY);
+		assert.ok(scrollY > 0);
+	});
 });