Fixing up input element support checks for IE9.

sdk/lib/html/templates/html/impl/impl_HTMLInputElement.darttemplate

Index: sdk/lib/html/templates/html/impl/impl_HTMLInputElement.darttemplate
diff --git a/sdk/lib/html/templates/html/impl/impl_HTMLInputElement.darttemplate b/sdk/lib/html/templates/html/impl/impl_HTMLInputElement.darttemplate
index 3da8b1766c7aa84c6d720fc04e8be12a2a499484..45da9bc6cf10bca8ead1f65790604525b06ff158 100644
--- a/sdk/lib/html/templates/html/impl/impl_HTMLInputElement.darttemplate
+++ b/sdk/lib/html/templates/html/impl/impl_HTMLInputElement.darttemplate
@@ -142,7 +142,13 @@ abstract class TextInputElementBase implements InputElementBase {
 /**
  * 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');
 
@@ -151,6 +157,11 @@ abstract class SearchInputElement implements TextInputElementBase {
 
   /// @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';
+  }
 }
 
 /**
@@ -168,12 +179,23 @@ abstract class TextInputElement implements TextInputElementBase {
 
 /**
  * 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';
+  }
 }
 
 /**
@@ -181,17 +203,34 @@ abstract class UrlInputElement implements TextInputElementBase {
  *
  * 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');
 
@@ -224,6 +263,11 @@ abstract class EmailInputElement implements TextInputElementBase {
 
   /// @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';
+  }
 }
 
 /**