Fixing up input element support checks for IE9.

sdk/lib/html/dart2js/html_dart2js.dart

 library html;
 
 import 'dart:collection';
 import 'dart:html_common';
 import 'dart:indexed_db';
 import 'dart:isolate';
 import 'dart:json';
 import 'dart:svg' as svg;
 import 'dart:web_audio' as web_audio;
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
@@ skipping 11021 matching lines @@
   /// @domName HTMLInputElement.selectionStart
   int selectionStart;
 
   /// @domName HTMLInputElement.setSelectionRange
   void setSelectionRange(int start, int end, [String direction]);
 }
 
 /**
  * Similar to [TextInputElement], but on platforms where search is styled
  * differently this will get the search style.
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME)
+@SupportedBrowser(SupportedBrowser.FIREFOX)
+@SupportedBrowser(SupportedBrowser.IE, '10')
+@SupportedBrowser(SupportedBrowser.SAFARI)
 abstract class SearchInputElement implements TextInputElementBase {
   factory SearchInputElement() => new InputElement(type: 'search');
 
   /// @domName HTMLInputElement.dirName;
   String dirName;
 
   /// @domName HTMLInputElement.list;
   Element get list;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'search')).type == 'search';
+  }
 }
 
 /**
  * A basic text input editor control.
  */
 abstract class TextInputElement implements TextInputElementBase {
   factory TextInputElement() => new InputElement(type: 'text');
 
   /// @domName HTMLInputElement.dirName;
   String dirName;
 
   /// @domName HTMLInputElement.list;
   Element get list;
 }
 
 /**
  * A control for editing an absolute URL.
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME)
+@SupportedBrowser(SupportedBrowser.FIREFOX)
+@SupportedBrowser(SupportedBrowser.IE, '10')
+@SupportedBrowser(SupportedBrowser.SAFARI)
 abstract class UrlInputElement implements TextInputElementBase {
   factory UrlInputElement() => new InputElement(type: 'url');
 
   /// @domName HTMLInputElement.list;
   Element get list;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'url')).type == 'url';
+  }
 }
 
 /**
  * Represents a control for editing a telephone number.
  *
  * This provides a single line of text with minimal formatting help since
  * there is a wide variety of telephone numbers.
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME)
+@SupportedBrowser(SupportedBrowser.FIREFOX)
+@SupportedBrowser(SupportedBrowser.IE, '10')
+@SupportedBrowser(SupportedBrowser.SAFARI)
 abstract class TelephoneInputElement implements TextInputElementBase {
   factory TelephoneInputElement() => new InputElement(type: 'tel');
 
   /// @domName HTMLInputElement.list;
   Element get list;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'tel')).type == 'tel';
+  }
 }
 
 /**
  * An e-mail address or list of e-mail addresses.
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME)
+@SupportedBrowser(SupportedBrowser.FIREFOX)
+@SupportedBrowser(SupportedBrowser.IE, '10')
+@SupportedBrowser(SupportedBrowser.SAFARI)
 abstract class EmailInputElement implements TextInputElementBase {
   factory EmailInputElement() => new InputElement(type: 'email');
 
   /// @domName HTMLInputElement.autocomplete
   String autocomplete;
 
   /// @domName HTMLInputElement.autofocus
   bool autofocus;
 
   /// @domName HTMLInputElement.list;
@@ skipping 12 matching lines @@
   String placeholder;
 
   /// @domName HTMLInputElement.readOnly
   bool readOnly;
 
   /// @domName HTMLInputElement.required
   bool required;
 
   /// @domName HTMLInputElement.size
   int size;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'email')).type == 'email';
+  }
 }
 
 /**
  * Text with no line breaks (sensitive information).
  */
 abstract class PasswordInputElement implements TextInputElementBase {
   factory PasswordInputElement() => new InputElement(type: 'password');
 }
 
 /**
@@ skipping 14198 matching lines @@
   T next() {
     if (!hasNext) {
       throw new StateError("No more elements");
     }
     return _array[_pos++];
   }
 
   final List<T> _array;
   int _pos;
 }