fix: 84 -> 92 on acid3

src/client/dom/element.ts

@@ -7,7 +7,7 @@ import { rewriteCss, rewriteHtml, rewriteJs } from "../../shared";
 export default function (client: ScramjetClient, self: typeof window) {
 	const _nativeGetAttribute = self.Element.prototype.getAttribute;
 	const nativeSetAttribute = self.Element.prototype.setAttribute;
-	const _nativeHasAttribute = self.Element.prototype.hasAttribute;
+	const nativeHasAttribute = self.Element.prototype.hasAttribute;
 
 	const attrObject = {
 		nonce: [self.HTMLElement],
@@ -158,8 +158,11 @@ export default function (client: ScramjetClient, self: typeof window) {
 				return ctx.return(null);
 			}
 
-			if (ctx.fn.call(ctx.this, `scramjet-data-${name}`)) {
-				ctx.return(ctx.fn.call(ctx.this, `scramjet-data-${name}`));
+			if (nativeHasAttribute.call(ctx.this, `scramjet-data-${name}`)) {
+				const attrib = ctx.fn.call(ctx.this, `scramjet-data-${name}`);
+				if (attrib === null) return ctx.return("");
+
+				return ctx.return(attrib);
 			}
 		},
 	});
@@ -209,6 +212,7 @@ export default function (client: ScramjetClient, self: typeof window) {
 			return unrewriteHtml(ctx.get());
 		},
 	});
+
 	client.Proxy("Element.prototype.insertAdjacentHTML", {
 		apply(ctx) {
 			if (ctx.args[1])
@@ -292,6 +296,9 @@ export default function (client: ScramjetClient, self: typeof window) {
 			"Node.prototype.parentElement",
 			"Node.prototype.previousSibling",
 			"Node.prototype.nextSibling",
+			"Range.prototype.commonAncestorContainer",
+			"AbstractRange.prototype.endContainer",
+			"AbstractRange.prototype.startContainer",
 		],
 		{
 			get(ctx) {
@@ -306,6 +313,22 @@ export default function (client: ScramjetClient, self: typeof window) {
 		}
 	);
 
+	client.Proxy(
+		[
+			"HTMLIFrameElement.prototype.getSVGDocument",
+			"HTMLObjectElement.prototype.getSVGDocument",
+			"HTMLEmbedElement.prototype.getSVGDocument",
+		],
+		{
+			apply(ctx) {
+				const document = ctx.call();
+				if (document) {
+					ctx.return(ctx.this.contentDocument);
+				}
+			},
+		}
+	);
+
 	client.Proxy("Node.prototype.getRootNode", {
 		apply(ctx) {
 			const n = ctx.call() as Node;

src/client/shared/unproxy.ts

@@ -30,6 +30,7 @@ export default function (client: ScramjetClient, self: typeof window) {
 		self.MutationObserver.prototype,
 		self.document,
 		self.MouseEvent.prototype,
+		self.Range.prototype,
 	]) {
 		for (const prop in target) {
 			try {

src/shared/rewriters/html.ts

@@ -294,6 +294,7 @@ export function rewriteSrcset(srcset: string, meta: URLMeta) {
 
 		// Rewrite the URLs and keep the descriptors (if any)
 		const rewrittenUrl = rewriteUrl(url.trim(), meta);
+
 		return descriptors.length > 0
 			? `${rewrittenUrl} ${descriptors.join(" ")}`
 			: rewrittenUrl;

src/shared/rewriters/url.ts

@@ -46,15 +46,13 @@ export function rewriteUrl(url: string | URL, meta: URLMeta) {
 
 		if (base.startsWith("about:")) base = unrewriteUrl(self.location.href); // jank!!!!! weird jank!!!
 		const realUrl = tryCanParseURL(url, base);
-		if (realUrl) {
+		if (!realUrl) return url;
+
 		return (
 			location.origin +
 			$scramjet.config.prefix +
 			$scramjet.codec.encode(realUrl.href)
 		);
-		} else {
-			return url;
-		}
 	}
 }
 

src/shared/rewriters/worker.ts

@@ -22,7 +22,6 @@ export function rewriteWorkers(
 	script("shared");
 	str += `self.$scramjet.config = ${JSON.stringify($scramjet.config)};`;
 	script("client");
-	console.log(str);
 
 	let rewritten = rewriteJs(js, url, meta);
 	if (rewritten instanceof Uint8Array) {
@@ -31,7 +30,7 @@ export function rewriteWorkers(
 
 	str += rewritten;
 
-	dbg.log("Rewrite", type, str);
+	// dbg.log("Rewrite", type, str);
 
 	return str;
 }

src/worker/fetch.ts

@@ -58,13 +58,14 @@ export async function handleFetch(
 				dataurl = unrewriteBlob(dataurl);
 			}
 
-			const response: Response = await fetch(dataurl, {});
-
+			const response: Partial<BareResponseFetch> = await fetch(dataurl, {});
+			const url = dataurl.startsWith("blob:") ? dataurl : "(data url)";
+			response.finalURL = url;
 			let body: BodyType;
 
 			if (response.body) {
 				body = await rewriteBody(
-					response,
+					response as BareResponseFetch,
 					client
 						? {
 								base: new URL(new URL(client.url).origin),