feat(pat-inject): Add new parameter "remove-tags". It takes a comma separated list of tag names which would be replaced in the inject response. This way you can allow to inject script tags.

Author: thet

src/pat/inject/inject.js

@@ -38,6 +38,7 @@ parser.addArgument("class"); // Add a class to the injected content.
 parser.addArgument("history", "none", ["none", "record"]);
 parser.addArgument("push-marker");
 parser.addArgument("scroll");
+parser.addArgument("remove-tags", "script", [], true);
 
 // Note: this should not be here but the parser would bail on unknown
 // parameters and expand/collapsible need to pass the url to us.
@@ -832,8 +833,8 @@ const inject = {
         return true;
     },
 
-    _sourcesFromHtml(html, url, sources) {
-        const $html = this._parseRawHtml(html, url);
+    _sourcesFromHtml(html, url, sources, cfg) {
+        const $html = this._parseRawHtml(html, url, cfg);
         return sources.map((source) => {
             if (source === "body") {
                 source = "#__original_body";
@@ -971,17 +972,21 @@ const inject = {
         return page.innerHTML.trim();
     },
 
-    _parseRawHtml(html, url = "") {
+    _parseRawHtml(html, url = "", cfg = {}) {
         // remove script tags and head and replace body by a div
         const title = html.match(/\<title\>(.*)\<\/title\>/);
         let clean_html = html
-            .replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, "")
             .replace(/<head\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/head>/gi, "")
             .replace(/<html([^>]*?)>/gi, "")
             .replace(/<\/html([^>]*?)>/gi, "")
             .replace(/<body([^>]*?)>/gi, '<div id="__original_body">')
             .replace(/<\/body([^>]*?)>/gi, "</div>");
 
+        for (const tag of cfg.removeTags || []) {
+            const re = RegExp(String.raw`<${tag}\b[^<]*(?:(?!<\/${tag}>)<[^<]*)*<\/${tag}>`, "gi")
+            clean_html = clean_html.replace(re, "");
+        }
+
         if (title && title.length == 2) {
             clean_html = title[0] + clean_html;
         }
@@ -1122,7 +1127,7 @@ const inject = {
             sources(cfgs, data) {
                 const sources = cfgs.map((cfg) => cfg.source);
                 sources.push("title");
-                const result = this._sourcesFromHtml(data, cfgs[0].url, sources);
+                const result = this._sourcesFromHtml(data, cfgs[0].url, sources, cfgs[0]);
                 return result;
             },
         },