// @tag core /** * @class Ext.GlobalEvents */Ext.define('Ext.overrides.GlobalEvents', { override: 'Ext.GlobalEvents', /** * @event resumelayouts * Fires after global layout processing has been resumed in {@link * Ext.Component#resumeLayouts}. */ attachListeners: function() { var me = this, docElement, bufferedFn; // In IE9- when using legacy onresize event via attachEvent or onresize property, // the event may fire for *content size changes* as well as actual document view // size changes. See this: https://msdn.microsoft.com/en-us/library/ms536959(v=vs.85).aspx // and this: http://stackoverflow.com/questions/1852751/window-resize-event-firing-in-internet-explorer // The amount of these events firing all at once can be entirely staggering, and they // often happen during layouts so we have to be über careful to execute as few JavaScript // statements as possible to improve overall framework performance. if (Ext.isIE8) { docElement = Ext.getDoc().dom.documentElement; bufferedFn = Ext.Function.createBuffered(me.fireResize, me.resizeBuffer, me); Ext.getWin().dom.attachEvent('onresize', function() { if (docElement.clientWidth !== Ext.GlobalEvents.curWidth || docElement.clientHeight !== Ext.GlobalEvents.curHeight) { bufferedFn(); } }); } me.callParent(); }, deprecated: { 5: { methods: { addListener: function(ename, fn, scope, options, order, caller, eventOptions) { var name, readyFn; // The "ready" event was removed from Ext.globalEvents in 5.0 in favor of // Ext.onReady(). This function adds compatibility for the ready event if (ename === 'ready') { readyFn = fn; } else if (typeof ename !== 'string') { for (name in ename) { if (name === 'ready') { readyFn = ename[name]; } } } if (readyFn) { //<debug> Ext.log.warn("Ext.on('ready', fn) is deprecated. " + "Please use Ext.onReady(fn) instead."); //</debug> Ext.onReady(readyFn); } this.callParent([ename, fn, scope, options, order, caller, eventOptions]); } } } }});