From 7f368d46ea06164da025c1ac4ed9a65ad23b25ef Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org>
Date: Wed, 12 May 2021 16:00:09 +0200
Subject: stop using js modules

---
 content/main.js | 162 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 82 insertions(+), 80 deletions(-)

(limited to 'content/main.js')

diff --git a/content/main.js b/content/main.js
index 12a94c9..282c7b5 100644
--- a/content/main.js
+++ b/content/main.js
@@ -1,95 +1,97 @@
 /**
-* Myext main content script run in all frames
-*
-* Copyright (C) 2021 Wojtek Kosior
-*
-* Dual-licensed under:
-*   - 0BSD license
-*   - GPLv3 or (at your option) any later version
-*/
+ * Myext main content script run in all frames
+ *
+ * Copyright (C) 2021 Wojtek Kosior
+ *
+ * Dual-licensed under:
+ *   - 0BSD license
+ *   - GPLv3 or (at your option) any later version
+ */
 
-var url_re = /^([^#]*)((#[^#]*)(#.*)?)?$/;
-var match = url_re.exec(document.URL);
-var base_url = match[1];
-var first_target = match[3];
-var second_target = match[4];
+"use strict";
 
-var block = true;
-if (first_target !== undefined &&
-    first_target === "#myext-allow") {
-    block = false;
-    console.log(["allowing", document.URL]);
-    if (second_target !== undefined)
-	window.location.href = base_url + second_target;
-    else
-	history.replaceState(null, "", base_url);
-} else {
-    console.log(["not allowing", document.URL]);
-}
+(() => {
+    const handle_page_actions = window.handle_page_actions;
 
-function handle_mutation(mutations, observer)
-{
-    if (document.readyState === 'complete') {
-	console.log("complete");
-	observer.disconnect();
-	return;
+    var url_re = /^([^#]*)((#[^#]*)(#.*)?)?$/;
+    var match = url_re.exec(document.URL);
+    var base_url = match[1];
+    var first_target = match[3];
+    var second_target = match[4];
+
+    var block = true;
+    if (first_target !== undefined &&
+	first_target === "#myext-allow") {
+	block = false;
+	console.log(["allowing", document.URL]);
+	if (second_target !== undefined)
+	    window.location.href = base_url + second_target;
+	else
+	    history.replaceState(null, "", base_url);
+    } else {
+	console.log(["not allowing", document.URL]);
     }
-    for (let mutation of mutations) {
-	for (let node of mutation.addedNodes) {
-	    if (node.tagName === "SCRIPT")
-		block_script(node);
-	    else
-		sanitize_attributes(node);
+
+    function handle_mutation(mutations, observer)
+    {
+	if (document.readyState === 'complete') {
+	    console.log("complete");
+	    observer.disconnect();
+	    return;
+	}
+	for (let mutation of mutations) {
+	    for (let node of mutation.addedNodes) {
+		if (node.tagName === "SCRIPT")
+		    block_script(node);
+		else
+		    sanitize_attributes(node);
+	    }
 	}
     }
-}
 
-function block_script(node)
-{
-    console.log(node);
+    function block_script(node)
+    {
+	console.log(node);
 
-    /*
-     * Disabling scripts this way allows them to still be relatively accessed
-     * in case they contain some useful data.
-     */
-    if (node.hasAttribute("type"))
-	node.setAttribute("blocked-type", node.getAttribute("type"));
-    node.setAttribute("type", "application/json");
-}
+	/*
+	 * Disabling scripts this way allows them to still be relatively
+	 * easily accessed in case they contain some useful data.
+	 */
+	if (node.hasAttribute("type"))
+	    node.setAttribute("blocked-type", node.getAttribute("type"));
+	node.setAttribute("type", "application/json");
+    }
 
-function sanitize_attributes(node)
-{
-    if (node.attributes === undefined)
-	return;
+    function sanitize_attributes(node)
+    {
+	if (node.attributes === undefined)
+	    return;
 
-    /* We have to do it in 2 loops, removing attribute modifies our iterator */
-    let attr_names = [];
-    for (let attr of node.attributes) {
-	let attr_name = attr.localName;
-	if (attr_name.startsWith("on"))
-	    attr_names.push(attr_name);
-    }
+	/*
+	 * We have to do it in 2 loops, removing attribute modifies
+	 * our iterator
+	 */
+	let attr_names = [];
+	for (let attr of node.attributes) {
+	    let attr_name = attr.localName;
+	    if (attr_name.startsWith("on"))
+		attr_names.push(attr_name);
+	}
 
-    for (let attr_name of attr_names) {
-	node.removeAttribute(attr_name);
-	console.log("sanitized", attr_name);
+	for (let attr_name of attr_names) {
+	    node.removeAttribute(attr_name);
+	    console.log("sanitized", attr_name);
+	}
     }
-}
 
-async function run_module()
-{
-    let src = chrome.runtime.getURL("content/page_actions.mjs");
-    let module = await import(src);
-    module.default();
-}
-
-if (block) {
-    var observer = new MutationObserver(handle_mutation);
-    observer.observe(document.documentElement, {
-	attributes: true,
-	childList: true,
-	subtree: true
-    });
-}
+    if (block) {
+	var observer = new MutationObserver(handle_mutation);
+	observer.observe(document.documentElement, {
+	    attributes: true,
+	    childList: true,
+	    subtree: true
+	});
+    }
 
-run_module();
+    handle_page_actions();
+})();
-- 
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