From a2f1eb2810007b702a6813c8797a602175808128 Mon Sep 17 00:00:00 2001
From: mantou <709922234@qq.com>
Date: Wed, 23 Feb 2022 10:51:45 +0800
Subject: [PATCH 1/2] Support ShadowDOM

Use `getInnerHTML`
---
 src/lib/browser/Page.ts | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/lib/browser/Page.ts b/src/lib/browser/Page.ts
index f7ead86c..bcfa344e 100644
--- a/src/lib/browser/Page.ts
+++ b/src/lib/browser/Page.ts
@@ -271,7 +271,23 @@ export class BrowserPage {
       return await promiseWithTimeout(
         (async (): Promise<string | null> => {
           const start = Date.now();
-          const content = await this.#ref?.content();
+          // `getInnerHTML` unstable: https://github.com/whatwg/html/issues/8867
+          const content = await this.#ref?.evaluate(() => {
+            const doctype = document.doctype
+              ? new XMLSerializer().serializeToString(document.doctype)
+              : '';
+            if (!('getInnerHTML' in Element.prototype)) {
+              return `${doctype}${document.documentElement.outerHTML}`;
+            }
+            const body = (document.body as any).getInnerHTML();
+            const uid = crypto.randomUUID();
+            document.body.innerHTML = uid;
+            return `${doctype}${document.documentElement.outerHTML.replace(
+              uid,
+              body
+            )}`;
+          });
+
           stats.timing('renderscript.renderBody', Date.now() - start, {
             browser: this.#engine as string,
           });

From 8d6104fc017e8e31762c5bbda7be67ddf90b43cd Mon Sep 17 00:00:00 2001
From: mantou <709922234@qq.com>
Date: Fri, 12 Apr 2024 19:44:35 +0800
Subject: [PATCH 2/2] chore: use `getHTML`

---
 src/lib/browser/Page.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lib/browser/Page.ts b/src/lib/browser/Page.ts
index bcfa344e..b96a84fc 100644
--- a/src/lib/browser/Page.ts
+++ b/src/lib/browser/Page.ts
@@ -271,15 +271,15 @@ export class BrowserPage {
       return await promiseWithTimeout(
         (async (): Promise<string | null> => {
           const start = Date.now();
-          // `getInnerHTML` unstable: https://github.com/whatwg/html/issues/8867
           const content = await this.#ref?.evaluate(() => {
             const doctype = document.doctype
               ? new XMLSerializer().serializeToString(document.doctype)
               : '';
-            if (!('getInnerHTML' in Element.prototype)) {
+            // https://html.spec.whatwg.org/#dom-parsing-and-serialization
+            if (!('getHTML' in Element.prototype)) {
               return `${doctype}${document.documentElement.outerHTML}`;
             }
-            const body = (document.body as any).getInnerHTML();
+            const body = (document.body as any).getHTML({ serializableShadowRoots: true });
             const uid = crypto.randomUUID();
             document.body.innerHTML = uid;
             return `${doctype}${document.documentElement.outerHTML.replace(