/* 適應性設計檢視模式 解析度固定為800x600 */
(function(){
   let Fix_ResponsiveUI_Size = function(){
      let aTab = gBrowser.mCurrentTab;
      if(!ResponsiveUI.ResponsiveUIManager.isActiveForTab(aTab)) ResponsiveUI.toggle();
      aTab.__responsiveUI.setSize(800, 600);
   };
   Fix_ResponsiveUI_Size();
   
   let tabs = gBrowser.tabContainer;
   tabs.addEventListener('select', Fix_ResponsiveUI_Size);
})();