Acquired Opera AdBlock code

files/css.js

Index: files/css.js
===================================================================
new file mode 100644
--- /dev/null
+++ b/files/css.js
@@ -0,0 +1,53 @@
+const css = {
+	get: function(key) {
+		return preferences.array(key + '-content');
+	},
+	personal: function() {
+		return preferences.array('css-perso-content');
+	},
+	refresh: function() {
+		var success = true;
+		for(key in sources.css) {
+			if(preferences.bool(key)){ //If the list is enabled, update it
+				if(!this.update(key)) //In case of error with the update
+					success = false;
+			}
+			else //If the list is disabled, remove it
+				this.disable(key, false);
+		}
+		//opera.extension.postMessage({request: 'ping', type: 'css'}); //Make all webpages update
+		return success;
+	},
+	time: function(key) {
+		return preferences.int(key + '-time');
+	},
+	update: function(key) {
+		//opera.postError('Update called for ' + key);
+		var value = download(sources.css[key]).replace(/\/\*(.|\n)*?\*\/(\n)?/gm, '').split('\n');
+		//opera.postError(value.join("\n"));
+		if(value instanceof Array) {
+			preferences.array(key + '-content', value);
+			preferences.int(key + '-time', getTime());
+			return true;
+		}
+		else
+			return false;
+	},
+	status: function(key) {
+		return preferences.bool(key);
+	},
+	disable: function(key, ping) { //Disables a source
+		preferences.remove(key + '-time');
+		preferences.remove(key + '-content');
+		preferences.bool(key, false);
+		if(ping)
+			opera.extension.postMessage({request: 'ping', type: 'css'});
+		return true;
+	},
+	enable: function(key, ping) { //Enables a source
+		this.update(key);
+		preferences.bool(key, true);
+		if(ping)
+			opera.extension.postMessage({request: 'ping', type: 'css'});
+	}
+};