Overriding the javascript on the page instead of locally replacing it.

2 files changed, 24 insertions, 0 deletions

diff --git a/config/webpack/utils/get-injection-code.js b/config/webpack/utils/get-injection-code.js
new file mode 100644
index 0000000..71afa93
--- /dev/null
+++ b/config/webpack/utils/get-injection-code.js
@@ -0,0 +1,23 @@
+module.exports.getInjectionCode = (code, front) => {
+	const escapeSequences = [
+		["\b", "\\b"],
+		["\f", "\\f"],
+		["\n", "\\n"],
+		["\r", "\\r"],
+		["\t", "\\t"],
+		["\v", "\\v"]
+	];
+	let finalCode = code.replaceAll("`","\\`");
+
+	for (const escapeSequence of escapeSequences) {
+		finalCode = finalCode
+			.replaceAll(escapeSequence[1], "\\" + escapeSequence[1])
+			.replaceAll(escapeSequence[0], escapeSequence[1]);
+	}
+
+	const concatenationCode = front
+		? "t.innerHTML=i+t.innerHTML"
+		: "t.innerHTML+=i";
+
+	return `(()=>{let e=new MutationObserver(()=>{let t=document.querySelector("head > script:nth-child(54)");if(t){let i=\`(()=>{${finalCode}})();\`;${concatenationCode},e.disconnect()}});e.observe(document,{childList:!0,subtree:!0})})();`;
+};
diff --git a/config/webpack/utils/script-runtime.js b/config/webpack/utils/script-runtime.js
index 8215ba2..f424168 100644
--- a/config/webpack/utils/script-runtime.js
+++ b/config/webpack/utils/script-runtime.js
@@ -2,6 +2,7 @@ module.exports.getScriptRuntimeFromType = scriptType => {
 	switch (scriptType) {
 		case "before":
 		case "injected":
+		case "injected-before":
 			return "document_start";
 
 		case "rendered":