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149 lines
4.5 KiB
HTML
149 lines
4.5 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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<base href="%@">
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<script type="text/ecmascript" defer="defer">
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//Appending new content to the message view
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function appendMessage(html) {
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shouldScroll = nearBottom();
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//Remove any existing insertion point
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insert = document.getElementById("insert");
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if(insert) insert.parentNode.removeChild(insert);
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//Append the new message to the bottom of our chat block
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chat = document.getElementById("Chat");
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range = document.createRange();
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range.selectNode(chat);
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documentFragment = range.createContextualFragment(html);
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chat.appendChild(documentFragment);
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alignChat(shouldScroll);
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}
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function appendMessageNoScroll(html) {
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//Remove any existing insertion point
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insert = document.getElementById("insert");
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if(insert) insert.parentNode.removeChild(insert);
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//Append the new message to the bottom of our chat block
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chat = document.getElementById("Chat");
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range = document.createRange();
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range.selectNode(chat);
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documentFragment = range.createContextualFragment(html);
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chat.appendChild(documentFragment);
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}
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function appendNextMessage(html){
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shouldScroll = nearBottom();
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//Locate the insertion point
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insert = document.getElementById("insert");
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//make new node
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range = document.createRange();
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range.selectNode(insert.parentNode);
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newNode = range.createContextualFragment(html);
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//swap
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insert.parentNode.replaceChild(newNode,insert);
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alignChat(shouldScroll);
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}
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function appendNextMessageNoScroll(html){
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//Locate the insertion point
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insert = document.getElementById("insert");
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//make new node
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range = document.createRange();
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range.selectNode(insert.parentNode);
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newNode = range.createContextualFragment(html);
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//swap
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insert.parentNode.replaceChild(newNode,insert);
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}
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//Auto-scroll to bottom. Use nearBottom to determine if a scrollToBottom is desired.
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function nearBottom() {
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return ( document.body.scrollTop >= ( document.body.offsetHeight - ( window.innerHeight * 1.2 ) ) );
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}
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function scrollToBottom() {
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document.body.scrollTop = document.body.offsetHeight;
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}
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//Dynamically exchange the active stylesheet
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function setStylesheet( id, url ) {
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code = "<style id=\"" + id + "\" type=\"text/css\" media=\"screen,print\">";
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if( url.length ) code += "@import url( \"" + url + "\" );";
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code += "</style>";
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range = document.createRange();
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head = document.getElementsByTagName( "head" ).item(0);
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range.selectNode( head );
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documentFragment = range.createContextualFragment( code );
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head.removeChild( document.getElementById( id ) );
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head.appendChild( documentFragment );
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}
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//Swap an image with its alt-tag text on click
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document.onclick = imageCheck;
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function imageCheck() {
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node = event.target;
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if(node.tagName == 'IMG' && node.alt) {
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a = document.createElement('a');
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a.setAttribute('onclick', 'imageSwap(this)');
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a.setAttribute('src', node.src);
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text = document.createTextNode(node.alt);
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a.appendChild(text);
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node.parentNode.replaceChild(a, node);
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}
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}
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function imageSwap(node) {
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shouldScroll = nearBottom();
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//Swap the image/text
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img = document.createElement('img');
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img.setAttribute('src', node.src);
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img.setAttribute('alt', node.firstChild.nodeValue);
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node.parentNode.replaceChild(img, node);
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alignChat(shouldScroll);
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}
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//Align our chat to the bottom of the window. If true is passed, view will also be scrolled down
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function alignChat(shouldScroll) {
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var windowHeight = window.innerHeight;
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if (windowHeight > 0) {
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var contentElement = document.getElementById('Chat');
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contentElement.style.position = 'static';
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}
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if (shouldScroll) scrollToBottom();
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}
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function windowDidResize(){
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alignChat(true/*nearBottom()*/); //nearBottom buggy with inactive tabs
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}
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window.onresize = windowDidResize;
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</script>
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<!-- This style is shared by all variants. !-->
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<style id="baseStyle" type="text/css" media="screen,print">
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%@
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*{ word-wrap:break-word; }
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</style>
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<!-- Although we call this mainStyle for legacy reasons, it's actually the variant style !-->
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<style id="mainStyle" type="text/css" media="screen,print">
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@import url( "%@" );
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</style>
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</head>
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<body onload="alignchat(true);" style="==bodyBackground==">
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%@
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<span id="Chat">
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</span>
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%@
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</body>
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</html> |