X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/src/ext-core/src/adapter/ext-base-event.js diff --git a/src/ext-core/src/adapter/ext-base-event.js b/src/ext-core/src/adapter/ext-base-event.js deleted file mode 100644 index 593c40a6..00000000 --- a/src/ext-core/src/adapter/ext-base-event.js +++ /dev/null @@ -1,359 +0,0 @@ -/*! - * Ext JS Library 3.3.1 - * Copyright(c) 2006-2010 Sencha Inc. - * licensing@sencha.com - * http://www.sencha.com/license - */ -Ext.lib.Event = function() { - var loadComplete = false, - unloadListeners = {}, - retryCount = 0, - onAvailStack = [], - _interval, - locked = false, - win = window, - doc = document, - - // constants - POLL_RETRYS = 200, - POLL_INTERVAL = 20, - TYPE = 0, - FN = 1, - OBJ = 2, - ADJ_SCOPE = 3, - SCROLLLEFT = 'scrollLeft', - SCROLLTOP = 'scrollTop', - UNLOAD = 'unload', - MOUSEOVER = 'mouseover', - MOUSEOUT = 'mouseout', - // private - doAdd = function() { - var ret; - if (win.addEventListener) { - ret = function(el, eventName, fn, capture) { - if (eventName == 'mouseenter') { - fn = fn.createInterceptor(checkRelatedTarget); - el.addEventListener(MOUSEOVER, fn, (capture)); - } else if (eventName == 'mouseleave') { - fn = fn.createInterceptor(checkRelatedTarget); - el.addEventListener(MOUSEOUT, fn, (capture)); - } else { - el.addEventListener(eventName, fn, (capture)); - } - return fn; - }; - } else if (win.attachEvent) { - ret = function(el, eventName, fn, capture) { - el.attachEvent("on" + eventName, fn); - return fn; - }; - } else { - ret = function(){}; - } - return ret; - }(), - // private - doRemove = function(){ - var ret; - if (win.removeEventListener) { - ret = function (el, eventName, fn, capture) { - if (eventName == 'mouseenter') { - eventName = MOUSEOVER; - } else if (eventName == 'mouseleave') { - eventName = MOUSEOUT; - } - el.removeEventListener(eventName, fn, (capture)); - }; - } else if (win.detachEvent) { - ret = function (el, eventName, fn) { - el.detachEvent("on" + eventName, fn); - }; - } else { - ret = function(){}; - } - return ret; - }(); - - function checkRelatedTarget(e) { - return !elContains(e.currentTarget, pub.getRelatedTarget(e)); - } - - function elContains(parent, child) { - if(parent && parent.firstChild){ - while(child) { - if(child === parent) { - return true; - } - child = child.parentNode; - if(child && (child.nodeType != 1)) { - child = null; - } - } - } - return false; - } - - // private - function _tryPreloadAttach() { - var ret = false, - notAvail = [], - element, i, v, override, - tryAgain = !loadComplete || (retryCount > 0); - - if(!locked){ - locked = true; - - for(i = 0; i < onAvailStack.length; ++i){ - v = onAvailStack[i]; - if(v && (element = doc.getElementById(v.id))){ - if(!v.checkReady || loadComplete || element.nextSibling || (doc && doc.body)) { - override = v.override; - element = override ? (override === true ? v.obj : override) : element; - v.fn.call(element, v.obj); - onAvailStack.remove(v); - --i; - }else{ - notAvail.push(v); - } - } - } - - retryCount = (notAvail.length === 0) ? 0 : retryCount - 1; - - if (tryAgain) { - startInterval(); - } else { - clearInterval(_interval); - _interval = null; - } - ret = !(locked = false); - } - return ret; - } - - // private - function startInterval() { - if(!_interval){ - var callback = function() { - _tryPreloadAttach(); - }; - _interval = setInterval(callback, POLL_INTERVAL); - } - } - - // private - function getScroll() { - var dd = doc.documentElement, - db = doc.body; - if(dd && (dd[SCROLLTOP] || dd[SCROLLLEFT])){ - return [dd[SCROLLLEFT], dd[SCROLLTOP]]; - }else if(db){ - return [db[SCROLLLEFT], db[SCROLLTOP]]; - }else{ - return [0, 0]; - } - } - - // private - function getPageCoord (ev, xy) { - ev = ev.browserEvent || ev; - var coord = ev['page' + xy]; - if (!coord && coord !== 0) { - coord = ev['client' + xy] || 0; - - if (Ext.isIE) { - coord += getScroll()[xy == "X" ? 0 : 1]; - } - } - - return coord; - } - - var pub = { - extAdapter: true, - onAvailable : function(p_id, p_fn, p_obj, p_override) { - onAvailStack.push({ - id: p_id, - fn: p_fn, - obj: p_obj, - override: p_override, - checkReady: false }); - - retryCount = POLL_RETRYS; - startInterval(); - }, - - // This function should ALWAYS be called from Ext.EventManager - addListener: function(el, eventName, fn) { - el = Ext.getDom(el); - if (el && fn) { - if (eventName == UNLOAD) { - if (unloadListeners[el.id] === undefined) { - unloadListeners[el.id] = []; - } - unloadListeners[el.id].push([eventName, fn]); - return fn; - } - return doAdd(el, eventName, fn, false); - } - return false; - }, - - // This function should ALWAYS be called from Ext.EventManager - removeListener: function(el, eventName, fn) { - el = Ext.getDom(el); - var i, len, li, lis; - if (el && fn) { - if(eventName == UNLOAD){ - if((lis = unloadListeners[el.id]) !== undefined){ - for(i = 0, len = lis.length; i < len; i++){ - if((li = lis[i]) && li[TYPE] == eventName && li[FN] == fn){ - unloadListeners[el.id].splice(i, 1); - } - } - } - return; - } - doRemove(el, eventName, fn, false); - } - }, - - getTarget : function(ev) { - ev = ev.browserEvent || ev; - return this.resolveTextNode(ev.target || ev.srcElement); - }, - - resolveTextNode : Ext.isGecko ? function(node){ - if(!node){ - return; - } - // work around firefox bug, https://bugzilla.mozilla.org/show_bug.cgi?id=101197 - var s = HTMLElement.prototype.toString.call(node); - if(s == '[xpconnect wrapped native prototype]' || s == '[object XULElement]'){ - return; - } - return node.nodeType == 3 ? node.parentNode : node; - } : function(node){ - return node && node.nodeType == 3 ? node.parentNode : node; - }, - - getRelatedTarget : function(ev) { - ev = ev.browserEvent || ev; - return this.resolveTextNode(ev.relatedTarget || - (/(mouseout|mouseleave)/.test(ev.type) ? ev.toElement : - /(mouseover|mouseenter)/.test(ev.type) ? ev.fromElement : null)); - }, - - getPageX : function(ev) { - return getPageCoord(ev, "X"); - }, - - getPageY : function(ev) { - return getPageCoord(ev, "Y"); - }, - - - getXY : function(ev) { - return [this.getPageX(ev), this.getPageY(ev)]; - }, - - stopEvent : function(ev) { - this.stopPropagation(ev); - this.preventDefault(ev); - }, - - stopPropagation : function(ev) { - ev = ev.browserEvent || ev; - if (ev.stopPropagation) { - ev.stopPropagation(); - } else { - ev.cancelBubble = true; - } - }, - - preventDefault : function(ev) { - ev = ev.browserEvent || ev; - if (ev.preventDefault) { - ev.preventDefault(); - } else { - ev.returnValue = false; - } - }, - - getEvent : function(e) { - e = e || win.event; - if (!e) { - var c = this.getEvent.caller; - while (c) { - e = c.arguments[0]; - if (e && Event == e.constructor) { - break; - } - c = c.caller; - } - } - return e; - }, - - getCharCode : function(ev) { - ev = ev.browserEvent || ev; - return ev.charCode || ev.keyCode || 0; - }, - - //clearCache: function() {}, - // deprecated, call from EventManager - getListeners : function(el, eventName) { - Ext.EventManager.getListeners(el, eventName); - }, - - // deprecated, call from EventManager - purgeElement : function(el, recurse, eventName) { - Ext.EventManager.purgeElement(el, recurse, eventName); - }, - - _load : function(e) { - loadComplete = true; - - if (Ext.isIE && e !== true) { - // IE8 complains that _load is null or not an object - // so lets remove self via arguments.callee - doRemove(win, "load", arguments.callee); - } - }, - - _unload : function(e) { - var EU = Ext.lib.Event, - i, v, ul, id, len, scope; - - for (id in unloadListeners) { - ul = unloadListeners[id]; - for (i = 0, len = ul.length; i < len; i++) { - v = ul[i]; - if (v) { - try{ - scope = v[ADJ_SCOPE] ? (v[ADJ_SCOPE] === true ? v[OBJ] : v[ADJ_SCOPE]) : win; - v[FN].call(scope, EU.getEvent(e), v[OBJ]); - }catch(ex){} - } - } - }; - - Ext.EventManager._unload(); - - doRemove(win, UNLOAD, EU._unload); - } - }; - - // Initialize stuff. - pub.on = pub.addListener; - pub.un = pub.removeListener; - if (doc && doc.body) { - pub._load(true); - } else { - doAdd(win, "load", pub._load); - } - doAdd(win, UNLOAD, pub._unload); - _tryPreloadAttach(); - - return pub; -}();