[Phpfreechat-svn] SF.net SVN: phpfreechat: [1128] trunk/data/public/js/pfcprompt.js

[<gpi...@us...>]

Revision: 1128
          http://phpfreechat.svn.sourceforge.net/phpfreechat/?rev=1128&view=rev
Author:   gpinzone
Date:     2007-08-16 16:40:18 -0700 (Thu, 16 Aug 2007)

Log Message:
-----------
Allow blackout of chat area on IE7.  IE6 and lower still does whole screen. Blackout height/width fixed for IE 5.5.

Modified Paths:
--------------
    trunk/data/public/js/pfcprompt.js

Modified: trunk/data/public/js/pfcprompt.js
===================================================================
--- trunk/data/public/js/pfcprompt.js	2007-08-16 17:46:48 UTC (rev 1127)
+++ trunk/data/public/js/pfcprompt.js	2007-08-16 23:40:18 UTC (rev 1128)
@@ -5,7 +5,7 @@
 pfcPrompt.prototype = { 
   initialize: function(container)
   {
-    if (container == undefined || is_ie)
+    if (container == undefined || (is_ie && !is_ie7))
       container = document.getElementsByTagName('body')[0];
     this.container    = container;
     this.box          = $('pfc_promptbox');
@@ -102,8 +102,18 @@
     var pos = this._findPos(this.container);
     this.bgbox.style.top     = pos[1]+'px';
     this.bgbox.style.left    = pos[0]+'px';
-    this.bgbox.style.height  = this.container.offsetHeight+'px';
-    this.bgbox.style.width   = this.container.offsetWidth+'px';
+    /* Some older IE browsers (e.g., IE 5.5) need scrollHeight/scrollWidth.
+       See: http://www.quirksmode.org/viewport/compatibility.html */
+    if (this.container.scrollHeight > this.container.offsetHeight)
+    {
+      this.bgbox.style.height  = this.container.scrollHeight+'px';
+      this.bgbox.style.width   = this.container.scrollWidth+'px';
+    }
+    else
+    {
+      this.bgbox.style.height  = this.container.offsetHeight+'px';
+      this.bgbox.style.width   = this.container.offsetWidth+'px';
+    }
     this.bgbox.style.display = 'block';
 
     // Position the dialog box on the screen and make it visible.
@@ -132,13 +142,13 @@
 
   _findPos: function(obj)
   {
-	  var curleft = curtop = 0;
+    var curleft = curtop = 0;
     if (obj.offsetParent) {
-  	  curleft = obj.offsetLeft;
-	  	curtop = obj.offsetTop;
-		  while (obj = obj.offsetParent) {
+      curleft = obj.offsetLeft;
+      curtop = obj.offsetTop;
+      while (obj = obj.offsetParent) {
         curleft += obj.offsetLeft;
-			  curtop += obj.offsetTop;
+        curtop += obj.offsetTop;
       }
     }
     return [curleft,curtop];


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