text: /*
   * Copyright 2015 Google Inc. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  "use strict";
  
  // Set up the page action to only show up on mtgmirror.com
  chrome.runtime.onInstalled.addListener(function() {
  	chrome.declarativeContent.onPageChanged.removeRules(undefined, function() {
  		chrome.declarativeContent.onPageChanged.addRules([{
  			conditions: [
  				new chrome.declarativeContent.PageStateMatcher({
  					pageUrl: {
  						hostEquals: 'mtgmirror.com'
  					},
  				})
  			],
  			actions: [new chrome.declarativeContent.ShowPageAction()]
  		}]);
  	});
  });
  