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Upgrade to ExtJS 4.0.7 - Released 10/19/2011
[extjs.git] / docs / source / Support.html
diff --git a/docs/source/Support.html b/docs/source/Support.html
index a9d7104..6ba12ba 100644 (file)
--- a/docs/source/Support.html
+++ b/docs/source/Support.html
@@ -1,4 +1,21 @@
-<!DOCTYPE html><html><head><title>Sencha Documentation Project</title><link rel="stylesheet" href="../reset.css" type="text/css"><link rel="stylesheet" href="../prettify.css" type="text/css"><link rel="stylesheet" href="../prettify_sa.css" type="text/css"><script type="text/javascript" src="../prettify.js"></script></head><body onload="prettyPrint()"><pre class="prettyprint"><pre><span id='Ext-is'>/**
+<!DOCTYPE html>
+<html>
+<head>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+  <title>The source code</title>
+  <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+  <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+  <style type="text/css">
+    .highlight { display: block; background-color: #ddd; }
+  </style>
+  <script type="text/javascript">
+    function highlight() {
+      document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
+    }
+  </script>
+</head>
+<body onload="prettyPrint(); highlight();">
+  <pre class="prettyprint lang-js"><span id='Ext-is'>/**
 </span> * @class Ext.is
  * 
  * Determines information about the current platform the application is running on.
@@ -241,12 +258,65 @@ Ext.supports = {
          */
         {
             identity: 'RightMargin',
-            fn: function(doc, div, view) {
-                view = doc.defaultView;
+            fn: function(doc, div) {
+                var view = doc.defaultView;
                 return !(view &amp;&amp; view.getComputedStyle(div.firstChild.firstChild, null).marginRight != '0px');
             }
         },
-        
+
+<span id='Ext-supports-property-DisplayChangeInputSelectionBug'>        /**
+</span>         * @property DisplayChangeInputSelectionBug True if INPUT elements lose their
+         * selection when their display style is changed. Essentially, if a text input
+         * has focus and its display style is changed, the I-beam disappears.
+         * 
+         * This bug is encountered due to the work around in place for the {@link #RightMargin}
+         * bug. This has been observed in Safari 4.0.4 and older, and appears to be fixed
+         * in Safari 5. It's not clear if Safari 4.1 has the bug, but it has the same WebKit
+         * version number as Safari 5 (according to http://unixpapa.com/js/gecko.html).
+         */
+        {
+            identity: 'DisplayChangeInputSelectionBug',
+            fn: function() {
+                var webKitVersion = Ext.webKitVersion;
+                // WebKit but older than Safari 5 or Chrome 6:
+                return 0 &lt; webKitVersion &amp;&amp; webKitVersion &lt; 533;
+            }
+        },
+
+<span id='Ext-supports-property-DisplayChangeTextAreaSelectionBug'>        /**
+</span>         * @property DisplayChangeTextAreaSelectionBug True if TEXTAREA elements lose their
+         * selection when their display style is changed. Essentially, if a text area has
+         * focus and its display style is changed, the I-beam disappears.
+         *
+         * This bug is encountered due to the work around in place for the {@link #RightMargin}
+         * bug. This has been observed in Chrome 10 and Safari 5 and older, and appears to
+         * be fixed in Chrome 11.
+         */
+        {
+            identity: 'DisplayChangeTextAreaSelectionBug',
+            fn: function() {
+                var webKitVersion = Ext.webKitVersion;
+
+                /*
+                Has bug w/textarea:
+
+                (Chrome) Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-US)
+                            AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.127
+                            Safari/534.16
+                (Safari) Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-us)
+                            AppleWebKit/533.21.1 (KHTML, like Gecko) Version/5.0.5
+                            Safari/533.21.1
+
+                No bug:
+
+                (Chrome) Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_7)
+                            AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.57
+                            Safari/534.24
+                */
+                return 0 &lt; webKitVersion &amp;&amp; webKitVersion &lt; 534.24;
+            }
+        },
+
 <span id='Ext-supports-property-TransparentColor'>        /**
 </span>         * @property TransparentColor True if the device supports transparent color
          * @type {Boolean}
@@ -512,8 +582,21 @@ Ext.supports = {
                 
                 return range &amp;&amp; !!range.createContextualFragment;
             }
+        },
+
+<span id='Ext-supports-property-WindowOnError'>        /**
+</span>         * @property WindowOnError True if browser supports window.onerror.
+         * @type {Boolean}
+         */
+        {
+            identity: 'WindowOnError',
+            fn: function () {
+                // sadly, we cannot feature detect this...
+                return Ext.isIE || Ext.isGecko || Ext.webKitVersion &gt;= 534.16; // Chrome 10+
+            }
         }
-        
     ]
 };
-</pre></pre></body></html>
\ No newline at end of file
+</pre>
+</body>
+</html>
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