From c67c9d3f54b5cc7a0cccedbc79f865336f7fb390 Mon Sep 17 00:00:00 2001
From: hideheader <hideheader@mail.com>
Date: Mon, 23 Feb 2015 00:14:22 -0500
Subject: [PATCH] New message `styleReplaceAll`

`styleReplaceAll` removes all existing user styles, then applies the styles in the message payload.
---
 apply.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/apply.js b/apply.js
index cba52c65..cd8bf82c 100644
--- a/apply.js
+++ b/apply.js
@@ -17,6 +17,10 @@ chrome.extension.onMessage.addListener(function(request, sender, sendResponse) {
 			for (var styleId in request.styles) {
 				applySections(styleId, request.styles[styleId]);
 			}
+			break;
+		case "styleReplaceAll":
+			replaceAll(request.styles);
+			break;
 	}
 });
 
@@ -54,3 +58,10 @@ function applySections(styleId, sections) {
 	}).join("\n")));
 	document.documentElement.appendChild(styleElement);
 }
+
+function replaceAll(newStyles) {
+	Array.prototype.forEach.call(document.querySelectorAll("STYLE.stylish"), function(style) {
+		style.parentNode.removeChild(style);
+	});
+	applyStyles(newStyles);
+}