browser.js
资源名称:oa.rar [点击查看]
上传用户:kimgenplus
上传日期:2016-06-05
资源大小:20877k
文件大小:13k
源码类别:
OA系统
开发平台:
Java
- /*
- Copyright (c) 2004-2006, The Dojo Foundation
- All Rights Reserved.
- Licensed under the Academic Free License version 2.1 or above OR the
- modified BSD license. For more information on Dojo licensing, see:
- http://dojotoolkit.org/community/licensing.shtml
- */
- dojo.provide("dojo.event.browser");
- dojo.require("dojo.event.common");
- dojo._ie_clobber = new function () {
- this.clobberNodes = [];
- function nukeProp(node, prop) {
- try {
- node[prop] = null;
- }
- catch (e) {
- }
- try {
- delete node[prop];
- }
- catch (e) {
- }
- try {
- node.removeAttribute(prop);
- }
- catch (e) {
- }
- }
- this.clobber = function (nodeRef) {
- var na;
- var tna;
- if (nodeRef) {
- tna = nodeRef.all || nodeRef.getElementsByTagName("*");
- na = [nodeRef];
- for (var x = 0; x < tna.length; x++) {
- if (tna[x]["__doClobber__"]) {
- na.push(tna[x]);
- }
- }
- } else {
- try {
- window.onload = null;
- }
- catch (e) {
- }
- na = (this.clobberNodes.length) ? this.clobberNodes : document.all;
- }
- tna = null;
- var basis = {};
- for (var i = na.length - 1; i >= 0; i = i - 1) {
- var el = na[i];
- try {
- if (el && el["__clobberAttrs__"]) {
- for (var j = 0; j < el.__clobberAttrs__.length; j++) {
- nukeProp(el, el.__clobberAttrs__[j]);
- }
- nukeProp(el, "__clobberAttrs__");
- nukeProp(el, "__doClobber__");
- }
- }
- catch (e) {
- }
- }
- na = null;
- };
- };
- if (dojo.render.html.ie) {
- dojo.addOnUnload(function () {
- dojo._ie_clobber.clobber();
- try {
- if ((dojo["widget"]) && (dojo.widget["manager"])) {
- dojo.widget.manager.destroyAll();
- }
- }
- catch (e) {
- }
- if (dojo.widget) {
- for (var name in dojo.widget._templateCache) {
- if (dojo.widget._templateCache[name].node) {
- dojo.dom.destroyNode(dojo.widget._templateCache[name].node);
- dojo.widget._templateCache[name].node = null;
- delete dojo.widget._templateCache[name].node;
- }
- }
- }
- try {
- window.onload = null;
- }
- catch (e) {
- }
- try {
- window.onunload = null;
- }
- catch (e) {
- }
- dojo._ie_clobber.clobberNodes = [];
- });
- }
- dojo.event.browser = new function () {
- var clobberIdx = 0;
- this.normalizedEventName = function (eventName) {
- switch (eventName) {
- case "CheckboxStateChange":
- case "DOMAttrModified":
- case "DOMMenuItemActive":
- case "DOMMenuItemInactive":
- case "DOMMouseScroll":
- case "DOMNodeInserted":
- case "DOMNodeRemoved":
- case "RadioStateChange":
- return eventName;
- break;
- default:
- var lcn = eventName.toLowerCase();
- return (lcn.indexOf("on") == 0) ? lcn.substr(2) : lcn;
- break;
- }
- };
- this.clean = function (node) {
- if (dojo.render.html.ie) {
- dojo._ie_clobber.clobber(node);
- }
- };
- this.addClobberNode = function (node) {
- if (!dojo.render.html.ie) {
- return;
- }
- if (!node["__doClobber__"]) {
- node.__doClobber__ = true;
- dojo._ie_clobber.clobberNodes.push(node);
- node.__clobberAttrs__ = [];
- }
- };
- this.addClobberNodeAttrs = function (node, props) {
- if (!dojo.render.html.ie) {
- return;
- }
- this.addClobberNode(node);
- for (var x = 0; x < props.length; x++) {
- node.__clobberAttrs__.push(props[x]);
- }
- };
- this.removeListener = function (node, evtName, fp, capture) {
- if (!capture) {
- var capture = false;
- }
- evtName = dojo.event.browser.normalizedEventName(evtName);
- if (evtName == "key") {
- if (dojo.render.html.ie) {
- this.removeListener(node, "onkeydown", fp, capture);
- }
- evtName = "keypress";
- }
- if (node.removeEventListener) {
- node.removeEventListener(evtName, fp, capture);
- }
- };
- this.addListener = function (node, evtName, fp, capture, dontFix) {
- if (!node) {
- return;
- }
- if (!capture) {
- var capture = false;
- }
- evtName = dojo.event.browser.normalizedEventName(evtName);
- if (evtName == "key") {
- if (dojo.render.html.ie) {
- this.addListener(node, "onkeydown", fp, capture, dontFix);
- }
- evtName = "keypress";
- }
- if (!dontFix) {
- var newfp = function (evt) {
- if (!evt) {
- evt = window.event;
- }
- var ret = fp(dojo.event.browser.fixEvent(evt, this));
- if (capture) {
- dojo.event.browser.stopEvent(evt);
- }
- return ret;
- };
- } else {
- newfp = fp;
- }
- if (node.addEventListener) {
- node.addEventListener(evtName, newfp, capture);
- return newfp;
- } else {
- evtName = "on" + evtName;
- if (typeof node[evtName] == "function") {
- var oldEvt = node[evtName];
- node[evtName] = function (e) {
- oldEvt(e);
- return newfp(e);
- };
- } else {
- node[evtName] = newfp;
- }
- if (dojo.render.html.ie) {
- this.addClobberNodeAttrs(node, [evtName]);
- }
- return newfp;
- }
- };
- this.isEvent = function (obj) {
- return (typeof obj != "undefined") && (obj) && (typeof Event != "undefined") && (obj.eventPhase);
- };
- this.currentEvent = null;
- this.callListener = function (listener, curTarget) {
- if (typeof listener != "function") {
- dojo.raise("listener not a function: " + listener);
- }
- dojo.event.browser.currentEvent.currentTarget = curTarget;
- return listener.call(curTarget, dojo.event.browser.currentEvent);
- };
- this._stopPropagation = function () {
- dojo.event.browser.currentEvent.cancelBubble = true;
- };
- this._preventDefault = function () {
- dojo.event.browser.currentEvent.returnValue = false;
- };
- this.keys = {KEY_BACKSPACE:8, KEY_TAB:9, KEY_CLEAR:12, KEY_ENTER:13, KEY_SHIFT:16, KEY_CTRL:17, KEY_ALT:18, KEY_PAUSE:19, KEY_CAPS_LOCK:20, KEY_ESCAPE:27, KEY_SPACE:32, KEY_PAGE_UP:33, KEY_PAGE_DOWN:34, KEY_END:35, KEY_HOME:36, KEY_LEFT_ARROW:37, KEY_UP_ARROW:38, KEY_RIGHT_ARROW:39, KEY_DOWN_ARROW:40, KEY_INSERT:45, KEY_DELETE:46, KEY_HELP:47, KEY_LEFT_WINDOW:91, KEY_RIGHT_WINDOW:92, KEY_SELECT:93, KEY_NUMPAD_0:96, KEY_NUMPAD_1:97, KEY_NUMPAD_2:98, KEY_NUMPAD_3:99, KEY_NUMPAD_4:100, KEY_NUMPAD_5:101, KEY_NUMPAD_6:102, KEY_NUMPAD_7:103, KEY_NUMPAD_8:104, KEY_NUMPAD_9:105, KEY_NUMPAD_MULTIPLY:106, KEY_NUMPAD_PLUS:107, KEY_NUMPAD_ENTER:108, KEY_NUMPAD_MINUS:109, KEY_NUMPAD_PERIOD:110, KEY_NUMPAD_DIVIDE:111, KEY_F1:112, KEY_F2:113, KEY_F3:114, KEY_F4:115, KEY_F5:116, KEY_F6:117, KEY_F7:118, KEY_F8:119, KEY_F9:120, KEY_F10:121, KEY_F11:122, KEY_F12:123, KEY_F13:124, KEY_F14:125, KEY_F15:126, KEY_NUM_LOCK:144, KEY_SCROLL_LOCK:145};
- this.revKeys = [];
- for (var key in this.keys) {
- this.revKeys[this.keys[key]] = key;
- }
- this.fixEvent = function (evt, sender) {
- if (!evt) {
- if (window["event"]) {
- evt = window.event;
- }
- }
- if ((evt["type"]) && (evt["type"].indexOf("key") == 0)) {
- evt.keys = this.revKeys;
- for (var key in this.keys) {
- evt[key] = this.keys[key];
- }
- if (evt["type"] == "keydown" && dojo.render.html.ie) {
- switch (evt.keyCode) {
- case evt.KEY_SHIFT:
- case evt.KEY_CTRL:
- case evt.KEY_ALT:
- case evt.KEY_CAPS_LOCK:
- case evt.KEY_LEFT_WINDOW:
- case evt.KEY_RIGHT_WINDOW:
- case evt.KEY_SELECT:
- case evt.KEY_NUM_LOCK:
- case evt.KEY_SCROLL_LOCK:
- case evt.KEY_NUMPAD_0:
- case evt.KEY_NUMPAD_1:
- case evt.KEY_NUMPAD_2:
- case evt.KEY_NUMPAD_3:
- case evt.KEY_NUMPAD_4:
- case evt.KEY_NUMPAD_5:
- case evt.KEY_NUMPAD_6:
- case evt.KEY_NUMPAD_7:
- case evt.KEY_NUMPAD_8:
- case evt.KEY_NUMPAD_9:
- case evt.KEY_NUMPAD_PERIOD:
- break;
- case evt.KEY_NUMPAD_MULTIPLY:
- case evt.KEY_NUMPAD_PLUS:
- case evt.KEY_NUMPAD_ENTER:
- case evt.KEY_NUMPAD_MINUS:
- case evt.KEY_NUMPAD_DIVIDE:
- break;
- case evt.KEY_PAUSE:
- case evt.KEY_TAB:
- case evt.KEY_BACKSPACE:
- case evt.KEY_ENTER:
- case evt.KEY_ESCAPE:
- case evt.KEY_PAGE_UP:
- case evt.KEY_PAGE_DOWN:
- case evt.KEY_END:
- case evt.KEY_HOME:
- case evt.KEY_LEFT_ARROW:
- case evt.KEY_UP_ARROW:
- case evt.KEY_RIGHT_ARROW:
- case evt.KEY_DOWN_ARROW:
- case evt.KEY_INSERT:
- case evt.KEY_DELETE:
- case evt.KEY_F1:
- case evt.KEY_F2:
- case evt.KEY_F3:
- case evt.KEY_F4:
- case evt.KEY_F5:
- case evt.KEY_F6:
- case evt.KEY_F7:
- case evt.KEY_F8:
- case evt.KEY_F9:
- case evt.KEY_F10:
- case evt.KEY_F11:
- case evt.KEY_F12:
- case evt.KEY_F12:
- case evt.KEY_F13:
- case evt.KEY_F14:
- case evt.KEY_F15:
- case evt.KEY_CLEAR:
- case evt.KEY_HELP:
- evt.key = evt.keyCode;
- break;
- default:
- if (evt.ctrlKey || evt.altKey) {
- var unifiedCharCode = evt.keyCode;
- if (unifiedCharCode >= 65 && unifiedCharCode <= 90 && evt.shiftKey == false) {
- unifiedCharCode += 32;
- }
- if (unifiedCharCode >= 1 && unifiedCharCode <= 26 && evt.ctrlKey) {
- unifiedCharCode += 96;
- }
- evt.key = String.fromCharCode(unifiedCharCode);
- }
- }
- } else {
- if (evt["type"] == "keypress") {
- if (dojo.render.html.opera) {
- if (evt.which == 0) {
- evt.key = evt.keyCode;
- } else {
- if (evt.which > 0) {
- switch (evt.which) {
- case evt.KEY_SHIFT:
- case evt.KEY_CTRL:
- case evt.KEY_ALT:
- case evt.KEY_CAPS_LOCK:
- case evt.KEY_NUM_LOCK:
- case evt.KEY_SCROLL_LOCK:
- break;
- case evt.KEY_PAUSE:
- case evt.KEY_TAB:
- case evt.KEY_BACKSPACE:
- case evt.KEY_ENTER:
- case evt.KEY_ESCAPE:
- evt.key = evt.which;
- break;
- default:
- var unifiedCharCode = evt.which;
- if ((evt.ctrlKey || evt.altKey || evt.metaKey) && (evt.which >= 65 && evt.which <= 90 && evt.shiftKey == false)) {
- unifiedCharCode += 32;
- }
- evt.key = String.fromCharCode(unifiedCharCode);
- }
- }
- }
- } else {
- if (dojo.render.html.ie) {
- if (!evt.ctrlKey && !evt.altKey && evt.keyCode >= evt.KEY_SPACE) {
- evt.key = String.fromCharCode(evt.keyCode);
- }
- } else {
- if (dojo.render.html.safari) {
- switch (evt.keyCode) {
- case 25:
- evt.key = evt.KEY_TAB;
- evt.shift = true;
- break;
- case 63232:
- evt.key = evt.KEY_UP_ARROW;
- break;
- case 63233:
- evt.key = evt.KEY_DOWN_ARROW;
- break;
- case 63234:
- evt.key = evt.KEY_LEFT_ARROW;
- break;
- case 63235:
- evt.key = evt.KEY_RIGHT_ARROW;
- break;
- case 63236:
- evt.key = evt.KEY_F1;
- break;
- case 63237:
- evt.key = evt.KEY_F2;
- break;
- case 63238:
- evt.key = evt.KEY_F3;
- break;
- case 63239:
- evt.key = evt.KEY_F4;
- break;
- case 63240:
- evt.key = evt.KEY_F5;
- break;
- case 63241:
- evt.key = evt.KEY_F6;
- break;
- case 63242:
- evt.key = evt.KEY_F7;
- break;
- case 63243:
- evt.key = evt.KEY_F8;
- break;
- case 63244:
- evt.key = evt.KEY_F9;
- break;
- case 63245:
- evt.key = evt.KEY_F10;
- break;
- case 63246:
- evt.key = evt.KEY_F11;
- break;
- case 63247:
- evt.key = evt.KEY_F12;
- break;
- case 63250:
- evt.key = evt.KEY_PAUSE;
- break;
- case 63272:
- evt.key = evt.KEY_DELETE;
- break;
- case 63273:
- evt.key = evt.KEY_HOME;
- break;
- case 63275:
- evt.key = evt.KEY_END;
- break;
- case 63276:
- evt.key = evt.KEY_PAGE_UP;
- break;
- case 63277:
- evt.key = evt.KEY_PAGE_DOWN;
- break;
- case 63302:
- evt.key = evt.KEY_INSERT;
- break;
- case 63248:
- case 63249:
- case 63289:
- break;
- default:
- evt.key = evt.charCode >= evt.KEY_SPACE ? String.fromCharCode(evt.charCode) : evt.keyCode;
- }
- } else {
- evt.key = evt.charCode > 0 ? String.fromCharCode(evt.charCode) : evt.keyCode;
- }
- }
- }
- }
- }
- }
- if (dojo.render.html.ie) {
- if (!evt.target) {
- evt.target = evt.srcElement;
- }
- if (!evt.currentTarget) {
- evt.currentTarget = (sender ? sender : evt.srcElement);
- }
- if (!evt.layerX) {
- evt.layerX = evt.offsetX;
- }
- if (!evt.layerY) {
- evt.layerY = evt.offsetY;
- }
- var doc = (evt.srcElement && evt.srcElement.ownerDocument) ? evt.srcElement.ownerDocument : document;
- var docBody = ((dojo.render.html.ie55) || (doc["compatMode"] == "BackCompat")) ? doc.body : doc.documentElement;
- if (!evt.pageX) {
- evt.pageX = evt.clientX + (docBody.scrollLeft || 0);
- }
- if (!evt.pageY) {
- evt.pageY = evt.clientY + (docBody.scrollTop || 0);
- }
- if (evt.type == "mouseover") {
- evt.relatedTarget = evt.fromElement;
- }
- if (evt.type == "mouseout") {
- evt.relatedTarget = evt.toElement;
- }
- this.currentEvent = evt;
- evt.callListener = this.callListener;
- evt.stopPropagation = this._stopPropagation;
- evt.preventDefault = this._preventDefault;
- }
- return evt;
- };
- this.stopEvent = function (evt) {
- if (window.event) {
- evt.cancelBubble = true;
- evt.returnValue = false;
- } else {
- evt.preventDefault();
- evt.stopPropagation();
- }
- };
- };