Filling in supported platforms for InputElement types.

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 10739 matching lines @@
     FileUploadInputElement,
     SubmitButtonInputElement,
     ImageButtonInputElement,
     ResetButtonInputElement,
     ButtonInputElement
      native "*HTMLInputElement" {
 
   ///@docsEditable true
   factory InputElement({String type}) {
     var e = document.$dom_createElement("input");
-    if (type != null) e.type = type;
+    if (type != null) {
+      try {
+        // IE throws an exception for unknown types.
+        e.type = type;
+      } catch(_) {}
+    }
     return e;
   }
 
+
   /// @domName EventTarget.addEventListener, EventTarget.removeEventListener, EventTarget.dispatchEvent; @docsEditable true
   InputElementEvents get on =>
     new InputElementEvents(this);
 
   /// @domName HTMLInputElement.accept; @docsEditable true
   String accept;
 
   /// @domName HTMLInputElement.align; @docsEditable true
   String align;
 
@@ skipping 379 matching lines @@
   /// @domName HTMLInputElement.stepDown
   void stepDown([int n]);
 
   /// @domName HTMLInputElement.stepUp
   void stepUp([int n]);
 }
 
 /**
  * A date and time (year, month, day, hour, minute, second, fraction of a
  * second) with the time zone set to UTC.
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME, '25')
+@Experimental()
 abstract class DateTimeInputElement implements RangeInputElementBase {
   factory DateTimeInputElement() => new InputElement(type: 'datetime');
 
   /// @domName HTMLInputElement.valueAsDate
   Date valueAsDate;
 
   /// @domName HTMLInputElement.readOnly
   bool readOnly;
 
   /// @domName HTMLInputElement.required
   bool required;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'datetime')).type == 'datetime';
+  }
 }
 
 /**
  * A date (year, month, day) with no time zone.
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME, '25')
+@Experimental()
 abstract class DateInputElement implements RangeInputElementBase {
   factory DateInputElement() => new InputElement(type: 'date');
 
   /// @domName HTMLInputElement.valueAsDate
   Date valueAsDate;
 
   /// @domName HTMLInputElement.readOnly
   bool readOnly;
 
   /// @domName HTMLInputElement.required
   bool required;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'date')).type == 'date';
+  }
 }
 
 /**
  * A date consisting of a year and a month with no time zone.
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME, '25')
+@Experimental()
 abstract class MonthInputElement implements RangeInputElementBase {
   factory MonthInputElement() => new InputElement(type: 'month');
 
   /// @domName HTMLInputElement.valueAsDate
   Date valueAsDate;
 
   /// @domName HTMLInputElement.readOnly
   bool readOnly;
 
   /// @domName HTMLInputElement.required
   bool required;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'month')).type == 'month';
+  }
 }
 
 /**
  * A date consisting of a week-year number and a week number with no time zone.
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME, '25')
+@Experimental()
 abstract class WeekInputElement implements RangeInputElementBase {
   factory WeekInputElement() => new InputElement(type: 'week');
 
   /// @domName HTMLInputElement.valueAsDate
   Date valueAsDate;
 
   /// @domName HTMLInputElement.readOnly
   bool readOnly;
 
   /// @domName HTMLInputElement.required
   bool required;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'week')).type == 'week';
+  }
 }
 
 /**
  * A time (hour, minute, seconds, fractional seconds) with no time zone.
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME)
+@Experimental()
 abstract class TimeInputElement implements RangeInputElementBase {
   factory TimeInputElement() => new InputElement(type: 'time');
 
   /// @domName HTMLInputElement.valueAsDate
   Date valueAsDate;
 
   /// @domName HTMLInputElement.readOnly
   bool readOnly;
 
   /// @domName HTMLInputElement.required
   bool required;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'time')).type == 'time';
+  }
 }
 
 /**
  * A date and time (year, month, day, hour, minute, second, fraction of a
  * second) with no time zone.
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME, '25')
+@Experimental()
 abstract class LocalDateTimeInputElement implements RangeInputElementBase {
   factory LocalDateTimeInputElement() =>
       new InputElement(type: 'datetime-local');
 
   /// @domName HTMLInputElement.readOnly
   bool readOnly;
 
   /// @domName HTMLInputElement.required
   bool required;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'datetime-local')).type == 'datetime-local';
+  }
 }
 
 /**
  * A numeric editor control.
  */
+@SupportedBrowser(SupportedBrowser.CHROME)
+@SupportedBrowser(SupportedBrowser.IE)
+@SupportedBrowser(SupportedBrowser.SAFARI)
+@Experimental()
 abstract class NumberInputElement implements RangeInputElementBase {
   factory NumberInputElement() => new InputElement(type: 'number');
 
   /// @domName HTMLInputElement.placeholder
   String placeholder;
 
   /// @domName HTMLInputElement.readOnly
   bool readOnly;
 
   /// @domName HTMLInputElement.required
   bool required;
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'number')).type == 'number';
+  }
 }
 
 /**
  * Similar to [NumberInputElement] but the browser may provide more optimal
  * styling (such as a slider control).
+ *
+ * Use [supported] to check if this is supported on the current platform.
  */
+@SupportedBrowser(SupportedBrowser.CHROME)
+@SupportedBrowser(SupportedBrowser.IE, '10')
+@Experimental()
 abstract class RangeInputElement implements RangeInputElementBase {
   factory RangeInputElement() => new InputElement(type: 'range');
+
+  /// Returns true if this input type is supported on the current platform.
+  static bool get supported {
+    return (new InputElement(type: 'range')).type == 'range';
+  }
 }
 
 /**
  * A boolean editor control.
  *
  * Note that if [indeterminate] is set then this control is in a third
  * indeterminate state.
  */
 abstract class CheckboxInputElement implements InputElementBase {
   factory CheckboxInputElement() => new InputElement(type: 'checkbox');
@@ skipping 1944 matching lines @@
 @SupportedBrowser(SupportedBrowser.FIREFOX)
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @Experimental()
 class MutationObserver native "*MutationObserver" {
 
   ///@docsEditable true
   factory MutationObserver(MutationCallback callback) => MutationObserver._create(callback);
   static MutationObserver _create(MutationCallback callback) {
     // Dummy statement to mark types as instantiated.
     JS('MutationObserver|MutationRecord', '0');
+
     return JS('MutationObserver',
         'new(window.MutationObserver||window.WebKitMutationObserver||'
         'window.MozMutationObserver)(#)',
         convertDartClosureToJS(callback, 2));
   }
 
   /// @domName MutationObserver.disconnect; @docsEditable true
   void disconnect() native;
 
   /// @domName MutationObserver._observe; @docsEditable true
@@ skipping 12006 matching lines @@
   T next() {
     if (!hasNext) {
       throw new StateError("No more elements");
     }
     return _array[_pos++];
   }
 
   final List<T> _array;
   int _pos;
 }