2 files changed, 47 insertions, 0 deletions
diff --git a/src/shared/intercept-jquery-ajax.ts b/src/shared/intercept-jquery-ajax.ts
new file mode 100644
index 0000000..efcb555
--- /dev/null
+++ b/src/shared/intercept-jquery-ajax.ts
@@ -0,0 +1,41 @@
+type InterceptJqueryAjaxCallback = (args: any) => void;
+
+interface InterceptJqueryEntry {
+	url: string;
+	callback: InterceptJqueryAjaxCallback;
+};
+
+const postIntercepts: InterceptJqueryEntry[] = [];
+const getIntercepts: InterceptJqueryEntry[] = [];
+
+document.addEventListener("DOMContentLoaded", () => {
+	const proxiedPost = $.post;
+	const proxiedGet = $.get;
+
+	$.post = function() {
+		for (const { url, callback } of postIntercepts) {
+			if (arguments[0].endsWith(url)) {
+				callback(arguments);
+			}
+		}
+
+		return proxiedPost.apply(this, Array.from(arguments) as any);
+	};
+	$.get = function() {
+		for (const { url, callback } of getIntercepts) {
+			if (arguments[0].endsWith(url)) {
+				callback(arguments);
+			}
+		}
+
+		return proxiedGet.apply(this, Array.from(arguments) as any);
+	};
+});
+
+export const interceptPost = (url: string, callback: InterceptJqueryAjaxCallback) => {
+	postIntercepts.push({ url, callback });
+};
+
+export const interceptGet = (url: string, callback: InterceptJqueryAjaxCallback) => {
+	getIntercepts.push({ url, callback });
+};
diff --git a/src/shared/script-injector.ts b/src/shared/script-injector.ts
new file mode 100644
index 0000000..7abc510
--- /dev/null
+++ b/src/shared/script-injector.ts
@@ -0,0 +1,6 @@
+export const injectScriptHead = (src: string) => {
+	const s = document.createElement("script") as HTMLScriptElement;
+	s.src = chrome.runtime.getURL(src);
+	// s.onload = () => s.remove();
+	(document.head || document.documentElement).append(s);
+};