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904d5588e7
git-svn-id: https://webim.svn.sourceforge.net/svnroot/webim/trunk@750 c66351dc-e62f-0410-b875-e3a5c0b9693f
25 lines
8.1 KiB
JavaScript
25 lines
8.1 KiB
JavaScript
/*
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This file is part of Mibew Messenger project.
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http://mibew.org
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Copyright (c) 2005-2010 Mibew Messenger Community
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License: http://mibew.org/license.php
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*/
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var FrameUtils={getDocument:function(a){return a.contentDocument?a.contentDocument:a.contentWindow?a.contentWindow.document:a.document?a.document:null},initFrame:function(a){var b=this.getDocument(a);b.open();b.write("<html><head>");b.write('<link rel="stylesheet" type="text/css" media="all" href="'+Chat.cssfile+'">');b.write("</head><body bgcolor='#FFFFFF' text='#000000' link='#C28400' vlink='#C28400' alink='#C28400'>");b.write("<table width='100%' cellspacing='0' cellpadding='0' border='0'><tr><td valign='top' class='message' id='content'></td></tr></table><a id='bottom'></a>");
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b.write("</body></html>");b.close();a.onload=function(){if(a.myHtml){FrameUtils.getDocument(a).getElementById("content").innerHTML+=a.myHtml;FrameUtils.scrollDown(a)}}},insertIntoFrame:function(a,b){var c=this.getDocument(a).getElementById("content");if(c==null){if(!a.myHtml)a.myHtml="";a.myHtml+=b}else c.innerHTML+=b},scrollDown:function(a){var b=this.getDocument(a).getElementById("bottom");if(myAgent=="opera")try{a.contentWindow.scrollTo(0,this.getDocument(a).getElementById("content").clientHeight)}catch(c){}b&&
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b.scrollIntoView(false)}};Ajax.ChatThreadUpdater=Class.create();
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Class.inherit(Ajax.ChatThreadUpdater,Ajax.Base,{initialize:function(a){this.setOptions(a);this._options.onComplete=this.requestComplete.bind(this);this._options.onException=this.handleException.bind(this);this._options.onTimeout=this.handleTimeout.bind(this);this._options.timeout=5E3;this.updater={};this.frequency=this._options.frequency||2;this.lastupdate=0;this.focused=this.skipNextsound=this.cansend=true;this.ownThread=this._options.message!=null;FrameUtils.initFrame(this._options.container);if(this._options.message){this._options.message.onkeydown=
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this.handleKeyDown.bind(this);this._options.message.onfocus=function(){this.focused=true}.bind(this);this._options.message.onblur=function(){this.focused=false}.bind(this)}this.update()},handleException:function(){this.setStatus("offline, reconnecting");this.stopUpdate();this.timer=setTimeout(this.update.bind(this),1E3)},handleTimeout:function(){this.setStatus("timeout, reconnecting");this.stopUpdate();this.timer=setTimeout(this.update.bind(this),1E3)},updateOptions:function(a){this._options.parameters=
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"act="+a+"&thread="+(this._options.threadid||0)+"&token="+(this._options.token||0)+"&lastid="+(this._options.lastid||0);if(this._options.user)this._options.parameters+="&user=true";if(a=="refresh"&&this._options.message&&this._options.message.value!="")this._options.parameters+="&typed=1"},enableInput:function(a){if(this._options.message)this._options.message.disabled=!a},stopUpdate:function(){this.enableInput(true);if(this.updater._options)this.updater._options.onComplete=undefined;clearTimeout(this.timer)},
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update:function(){this.updateOptions("refresh");this.updater=new Ajax.Request(this._options.servl,this._options)},requestComplete:function(a){try{this.enableInput(true);this.cansend=true;var b=Ajax.getXml(a);b&&b.tagName=="thread"?this.updateContent(b):this.handleError(a,b,"refresh messages failed")}catch(c){}this.skipNextsound=false;this.timer=setTimeout(this.update.bind(this),this.frequency*1E3)},postMessage:function(a){if(!(a==""||!this.cansend)){this.cansend=false;this.stopUpdate();this.skipNextsound=
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true;this.updateOptions("post");var b={}.extend(this._options);b.parameters+="&message="+encodeURIComponent(a);b.onComplete=function(c){this.requestComplete(c);if(this._options.message){this._options.message.value="";this._options.message.focus()}}.bind(this);myRealAgent!="opera"&&this.enableInput(false);this.updater=new Ajax.Request(this._options.servl,b)}},changeName:function(a){this.skipNextsound=true;new Ajax.Request(this._options.servl,{parameters:"act=rename&thread="+(this._options.threadid||
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0)+"&token="+(this._options.token||0)+"&name="+encodeURIComponent(a)})},onThreadClosed:function(a){var b=Ajax.getXml(a);b&&b.tagName=="closed"?setTimeout("window.close()",2E3):this.handleError(a,b,"cannot close")},closeThread:function(){var a="act=close&thread="+(this._options.threadid||0)+"&token="+(this._options.token||0);if(this._options.user)a+="&user=true";new Ajax.Request(this._options.servl,{parameters:a,onComplete:this.onThreadClosed.bind(this)})},processMessage:function(a,b){b=NodeUtils.getNodeText(b);
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FrameUtils.insertIntoFrame(a,b)},showTyping:function(a){if($("typingdiv"))$("typingdiv").style.display=a?"inline":"none"},setupAvatar:function(a){a=NodeUtils.getNodeText(a);if(this._options.avatar&&this._options.user)this._options.avatar.innerHTML=a!=""?'<img src="'+Chat.webimRoot+'/images/free.gif" width="7" height="1" border="0" alt="" /><img src="'+a+'" border="0" alt=""/>':""},updateContent:function(a){var b=false,c=this._options.container,d=NodeUtils.getAttrValue(a,"lastid");if(d)this._options.lastid=
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d;(d=NodeUtils.getAttrValue(a,"typing"))&&this.showTyping(d=="1");if(d=NodeUtils.getAttrValue(a,"canpost"))if(d=="1"&&!this.ownThread||this.ownThread&&d!="1")window.location.href=window.location.href;for(d=0;d<a.childNodes.length;d++){var e=a.childNodes[d];if(e.tagName=="message"){b=true;this.processMessage(c,e)}else e.tagName=="avatar"&&this.setupAvatar(e)}if(window.location.search.indexOf("trace=on")>=0){a="updated";if(this.lastupdate>0){c=((new Date).getTime()-this.lastupdate)/1E3;a=a+", "+c+" secs";
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c>10&&alert(a)}this.lastupdate=(new Date).getTime();this.setStatus(a)}else this.clearStatus();if(b){FrameUtils.scrollDown(this._options.container);if(!this.skipNextsound){b=$("soundimg");if(b==null||b.className.match(/\bisound\b/))playSound(Chat.webimRoot+"/sounds/new_message.wav")}this.focused||window.focus()}},isSendkey:function(a,b){return b==13&&(a||this._options.ignorectrl)||b==10},handleKeyDown:function(a){if(a){ctrl=a.ctrlKey;a=a.which}else{a=event.keyCode;ctrl=event.ctrlKey}if(this._options.message&&
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this.isSendkey(ctrl,a)){a=this._options.message.value;if(this._options.ignorectrl)a=a.replace(/[\r\n]+$/,"");this.postMessage(a);return false}return true},handleError:function(a,b){b&&b.tagName=="error"?this.setStatus(NodeUtils.getNodeValue(b,"descr")):this.setStatus("reconnecting")},showStatusDiv:function(a){if($("engineinfo")){$("engineinfo").style.display="inline";$("engineinfo").innerHTML=a}},setStatus:function(a){this.statusTimeout&&clearTimeout(this.statusTimeout);this.showStatusDiv(a);this.statusTimeout=
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setTimeout(this.clearStatus.bind(this),4E3)},clearStatus:function(){$("engineinfo").style.display="none"}});var Chat={threadUpdater:{},applyName:function(){Chat.threadUpdater.changeName($("uname").value);$("changename1").style.display="none";$("changename2").style.display="inline";$("unamelink").innerHTML=htmlescape($("uname").value)},showNameField:function(){$("changename1").style.display="inline";$("changename2").style.display="none"}};
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Behaviour.register({"#postmessage a":function(a){a.onclick=function(){var b=$("msgwnd");b&&Chat.threadUpdater.postMessage(b.value)}},"select#predefined":function(a){a.onchange=function(){var b=$("msgwnd");if(this.selectedIndex!=0)b.value=this.options[this.selectedIndex].innerText||this.options[this.selectedIndex].innerHTML;this.selectedIndex=0;b.focus()}},"div#changename2 a":function(a){a.onclick=function(){Chat.showNameField();return false}},"div#changename1 a":function(a){a.onclick=function(){Chat.applyName();
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return false}},"div#changename1 input#uname":function(a){a.onkeydown=function(b){(b||event).keyCode==13&&Chat.applyName()}},"a#refresh":function(a){a.onclick=function(){Chat.threadUpdater.stopUpdate();Chat.threadUpdater.update()}},"a#togglesound":function(a){a.onclick=function(){var b=$("soundimg");if(b){b.className=b.className.match(/\bisound\b/)?"tplimage inosound":"tplimage isound";(b=$("msgwnd"))&&b.focus()}}},"a.closethread":function(a){a.onclick=function(){Chat.threadUpdater.closeThread()}}});
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EventHelper.register(window,"onload",function(){Chat.webimRoot=threadParams.wroot;Chat.cssfile=threadParams.cssfile;Chat.threadUpdater=new Ajax.ChatThreadUpdater({ignorectrl:-1,container:myRealAgent=="safari"?self.frames[0]:$("chatwnd"),avatar:$("avatarwnd"),message:$("msgwnd")}.extend(threadParams||{}))});
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