Add constructors to all the event classes.

client/html/html.dart

Index: client/html/html.dart
diff --git a/client/html/html.dart b/client/html/html.dart
index 1c53ac6d94b54c2d71ff1024aa3910c93c8abd53..8f675a0a0170529a67adb575b904ea77a00f7625 100644
--- a/client/html/html.dart
+++ b/client/html/html.dart
@@ -11,7 +11,6 @@
 
 #source('generated/src/interface/AnchorElement.dart');
 #source('generated/src/interface/Animation.dart');
-#source('generated/src/interface/AnimationEvent.dart');
 #source('generated/src/interface/AnimationList.dart');
 #source('generated/src/interface/AreaElement.dart');
 #source('generated/src/interface/ArrayBuffer.dart');
@@ -20,7 +19,6 @@
 #source('generated/src/interface/BRElement.dart');
 #source('generated/src/interface/BarInfo.dart');
 #source('generated/src/interface/BaseElement.dart');
-#source('generated/src/interface/BeforeLoadEvent.dart');
 #source('generated/src/interface/Blob.dart');
 #source('generated/src/interface/BlobBuilder.dart');
 #source('generated/src/interface/ButtonElement.dart');
@@ -51,14 +49,11 @@
 #source('generated/src/interface/CharacterData.dart');
 #source('generated/src/interface/ClientRect.dart');
 #source('generated/src/interface/Clipboard.dart');
-#source('generated/src/interface/CloseEvent.dart');
 #source('generated/src/interface/Comment.dart');
-#source('generated/src/interface/CompositionEvent.dart');
 #source('generated/src/interface/Console.dart');
 #source('generated/src/interface/Coordinates.dart');
 #source('generated/src/interface/Counter.dart');
 #source('generated/src/interface/Crypto.dart');
-#source('generated/src/interface/CustomEvent.dart');
 #source('generated/src/interface/DListElement.dart');
 #source('generated/src/interface/DOMException.dart');
 #source('generated/src/interface/DOMFileSystem.dart');
@@ -78,8 +73,6 @@
 #source('generated/src/interface/DataTransferItems.dart');
 #source('generated/src/interface/DataView.dart');
 #source('generated/src/interface/DetailsElement.dart');
-#source('generated/src/interface/DeviceMotionEvent.dart');
-#source('generated/src/interface/DeviceOrientationEvent.dart');
 #source('generated/src/interface/DirectoryEntry.dart');
 #source('generated/src/interface/DirectoryEntrySync.dart');
 #source('generated/src/interface/DirectoryReader.dart');
@@ -95,8 +88,6 @@
 #source('generated/src/interface/EntryCallback.dart');
 #source('generated/src/interface/EntrySync.dart');
 #source('generated/src/interface/ErrorCallback.dart');
-#source('generated/src/interface/ErrorEvent.dart');
-#source('generated/src/interface/Event.dart');
 #source('generated/src/interface/EventException.dart');
 #source('generated/src/interface/FieldSetElement.dart');
 #source('generated/src/interface/File.dart');
@@ -121,7 +112,6 @@
 #source('generated/src/interface/Geoposition.dart');
 #source('generated/src/interface/HRElement.dart');
 #source('generated/src/interface/HTMLAllCollection.dart');
-#source('generated/src/interface/HashChangeEvent.dart');
 #source('generated/src/interface/HeadElement.dart');
 #source('generated/src/interface/HeadingElement.dart');
 #source('generated/src/interface/History.dart');
@@ -148,7 +138,6 @@
 #source('generated/src/interface/Int16Array.dart');
 #source('generated/src/interface/Int32Array.dart');
 #source('generated/src/interface/Int8Array.dart');
-#source('generated/src/interface/KeyboardEvent.dart');
 #source('generated/src/interface/KeygenElement.dart');
 #source('generated/src/interface/LIElement.dart');
 #source('generated/src/interface/LabelElement.dart');
@@ -170,14 +159,11 @@
 #source('generated/src/interface/MediaStreamTrackList.dart');
 #source('generated/src/interface/MenuElement.dart');
 #source('generated/src/interface/MessageChannel.dart');
-#source('generated/src/interface/MessageEvent.dart');
 #source('generated/src/interface/MetaElement.dart');
 #source('generated/src/interface/Metadata.dart');
 #source('generated/src/interface/MetadataCallback.dart');
 #source('generated/src/interface/MeterElement.dart');
 #source('generated/src/interface/ModElement.dart');
-#source('generated/src/interface/MouseEvent.dart');
-#source('generated/src/interface/MutationEvent.dart');
 #source('generated/src/interface/MutationRecord.dart');
 #source('generated/src/interface/Navigator.dart');
 #source('generated/src/interface/NavigatorUserMediaError.dart');
@@ -194,19 +180,15 @@
 #source('generated/src/interface/OptGroupElement.dart');
 #source('generated/src/interface/OptionElement.dart');
 #source('generated/src/interface/OutputElement.dart');
-#source('generated/src/interface/OverflowEvent.dart');
-#source('generated/src/interface/PageTransitionEvent.dart');
 #source('generated/src/interface/ParagraphElement.dart');
 #source('generated/src/interface/ParamElement.dart');
 #source('generated/src/interface/Point.dart');
-#source('generated/src/interface/PopStateEvent.dart');
 #source('generated/src/interface/PositionCallback.dart');
 #source('generated/src/interface/PositionError.dart');
 #source('generated/src/interface/PositionErrorCallback.dart');
 #source('generated/src/interface/PreElement.dart');
 #source('generated/src/interface/ProcessingInstruction.dart');
 #source('generated/src/interface/ProgressElement.dart');
-#source('generated/src/interface/ProgressEvent.dart');
 #source('generated/src/interface/QuoteElement.dart');
 #source('generated/src/interface/RGBColor.dart');
 #source('generated/src/interface/Range.dart');
@@ -221,7 +203,6 @@
 #source('generated/src/interface/SpeechInputResult.dart');
 #source('generated/src/interface/SpeechInputResultList.dart');
 #source('generated/src/interface/Storage.dart');
-#source('generated/src/interface/StorageEvent.dart');
 #source('generated/src/interface/StorageInfo.dart');
 #source('generated/src/interface/StorageInfoErrorCallback.dart');
 #source('generated/src/interface/StorageInfoQuotaCallback.dart');
@@ -238,16 +219,12 @@
 #source('generated/src/interface/TableRowElement.dart');
 #source('generated/src/interface/TableSectionElement.dart');
 #source('generated/src/interface/TextAreaElement.dart');
-#source('generated/src/interface/TextEvent.dart');
 #source('generated/src/interface/TextMetrics.dart');
 #source('generated/src/interface/TimeRanges.dart');
 #source('generated/src/interface/TitleElement.dart');
 #source('generated/src/interface/Touch.dart');
-#source('generated/src/interface/TouchEvent.dart');
 #source('generated/src/interface/TouchList.dart');
 #source('generated/src/interface/TrackElement.dart');
-#source('generated/src/interface/TransitionEvent.dart');
-#source('generated/src/interface/UIEvent.dart');
 #source('generated/src/interface/UListElement.dart');
 #source('generated/src/interface/Uint16Array.dart');
 #source('generated/src/interface/Uint32Array.dart');
@@ -268,11 +245,8 @@
 #source('generated/src/interface/WebGLTexture.dart');
 #source('generated/src/interface/WebGLUniformLocation.dart');
 #source('generated/src/interface/WebGLVertexArrayObjectOES.dart');
-#source('generated/src/interface/WheelEvent.dart');
 #source('generated/src/interface/XMLHttpRequestException.dart');
-#source('generated/src/interface/XMLHttpRequestProgressEvent.dart');
 #source('generated/src/wrapping/_AnchorElementWrappingImplementation.dart');
-#source('generated/src/wrapping/_AnimationEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_AnimationListWrappingImplementation.dart');
 #source('generated/src/wrapping/_AnimationWrappingImplementation.dart');
 #source('generated/src/wrapping/_AreaElementWrappingImplementation.dart');
@@ -282,7 +256,6 @@
 #source('generated/src/wrapping/_BRElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_BarInfoWrappingImplementation.dart');
 #source('generated/src/wrapping/_BaseElementWrappingImplementation.dart');
-#source('generated/src/wrapping/_BeforeLoadEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_BlobBuilderWrappingImplementation.dart');
 #source('generated/src/wrapping/_BlobWrappingImplementation.dart');
 #source('generated/src/wrapping/_ButtonElementWrappingImplementation.dart');
@@ -313,14 +286,11 @@
 #source('generated/src/wrapping/_CharacterDataWrappingImplementation.dart');
 #source('generated/src/wrapping/_ClientRectWrappingImplementation.dart');
 #source('generated/src/wrapping/_ClipboardWrappingImplementation.dart');
-#source('generated/src/wrapping/_CloseEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_CommentWrappingImplementation.dart');
-#source('generated/src/wrapping/_CompositionEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_ConsoleWrappingImplementation.dart');
 #source('generated/src/wrapping/_CoordinatesWrappingImplementation.dart');
 #source('generated/src/wrapping/_CounterWrappingImplementation.dart');
 #source('generated/src/wrapping/_CryptoWrappingImplementation.dart');
-#source('generated/src/wrapping/_CustomEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_DListElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_DOMExceptionWrappingImplementation.dart');
 #source('generated/src/wrapping/_DOMFileSystemSyncWrappingImplementation.dart');
@@ -340,8 +310,6 @@
 #source('generated/src/wrapping/_DataTransferItemsWrappingImplementation.dart');
 #source('generated/src/wrapping/_DataViewWrappingImplementation.dart');
 #source('generated/src/wrapping/_DetailsElementWrappingImplementation.dart');
-#source('generated/src/wrapping/_DeviceMotionEventWrappingImplementation.dart');
-#source('generated/src/wrapping/_DeviceOrientationEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_DirectoryEntrySyncWrappingImplementation.dart');
 #source('generated/src/wrapping/_DirectoryEntryWrappingImplementation.dart');
 #source('generated/src/wrapping/_DirectoryReaderSyncWrappingImplementation.dart');
@@ -357,9 +325,7 @@
 #source('generated/src/wrapping/_EntrySyncWrappingImplementation.dart');
 #source('generated/src/wrapping/_EntryWrappingImplementation.dart');
 #source('generated/src/wrapping/_ErrorCallbackWrappingImplementation.dart');
-#source('generated/src/wrapping/_ErrorEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_EventExceptionWrappingImplementation.dart');
-#source('generated/src/wrapping/_EventWrappingImplementation.dart');
 #source('generated/src/wrapping/_FieldSetElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_FileCallbackWrappingImplementation.dart');
 #source('generated/src/wrapping/_FileEntrySyncWrappingImplementation.dart');
@@ -383,7 +349,6 @@
 #source('generated/src/wrapping/_GeopositionWrappingImplementation.dart');
 #source('generated/src/wrapping/_HRElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_HTMLAllCollectionWrappingImplementation.dart');
-#source('generated/src/wrapping/_HashChangeEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_HeadElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_HeadingElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_HistoryWrappingImplementation.dart');
@@ -410,7 +375,6 @@
 #source('generated/src/wrapping/_Int16ArrayWrappingImplementation.dart');
 #source('generated/src/wrapping/_Int32ArrayWrappingImplementation.dart');
 #source('generated/src/wrapping/_Int8ArrayWrappingImplementation.dart');
-#source('generated/src/wrapping/_KeyboardEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_KeygenElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_LIElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_LabelElementWrappingImplementation.dart');
@@ -432,14 +396,11 @@
 #source('generated/src/wrapping/_MediaStreamWrappingImplementation.dart');
 #source('generated/src/wrapping/_MenuElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_MessageChannelWrappingImplementation.dart');
-#source('generated/src/wrapping/_MessageEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_MetaElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_MetadataCallbackWrappingImplementation.dart');
 #source('generated/src/wrapping/_MetadataWrappingImplementation.dart');
 #source('generated/src/wrapping/_MeterElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_ModElementWrappingImplementation.dart');
-#source('generated/src/wrapping/_MouseEventWrappingImplementation.dart');
-#source('generated/src/wrapping/_MutationEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_MutationRecordWrappingImplementation.dart');
 #source('generated/src/wrapping/_NavigatorUserMediaErrorCallbackWrappingImplementation.dart');
 #source('generated/src/wrapping/_NavigatorUserMediaErrorWrappingImplementation.dart');
@@ -456,19 +417,15 @@
 #source('generated/src/wrapping/_OptGroupElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_OptionElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_OutputElementWrappingImplementation.dart');
-#source('generated/src/wrapping/_OverflowEventWrappingImplementation.dart');
-#source('generated/src/wrapping/_PageTransitionEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_ParagraphElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_ParamElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_PointWrappingImplementation.dart');
-#source('generated/src/wrapping/_PopStateEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_PositionCallbackWrappingImplementation.dart');
 #source('generated/src/wrapping/_PositionErrorCallbackWrappingImplementation.dart');
 #source('generated/src/wrapping/_PositionErrorWrappingImplementation.dart');
 #source('generated/src/wrapping/_PreElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_ProcessingInstructionWrappingImplementation.dart');
 #source('generated/src/wrapping/_ProgressElementWrappingImplementation.dart');
-#source('generated/src/wrapping/_ProgressEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_QuoteElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_RGBColorWrappingImplementation.dart');
 #source('generated/src/wrapping/_RangeExceptionWrappingImplementation.dart');
@@ -482,7 +439,6 @@
 #source('generated/src/wrapping/_SpeechInputEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_SpeechInputResultListWrappingImplementation.dart');
 #source('generated/src/wrapping/_SpeechInputResultWrappingImplementation.dart');
-#source('generated/src/wrapping/_StorageEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_StorageInfoErrorCallbackWrappingImplementation.dart');
 #source('generated/src/wrapping/_StorageInfoQuotaCallbackWrappingImplementation.dart');
 #source('generated/src/wrapping/_StorageInfoUsageCallbackWrappingImplementation.dart');
@@ -500,16 +456,12 @@
 #source('generated/src/wrapping/_TableRowElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_TableSectionElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_TextAreaElementWrappingImplementation.dart');
-#source('generated/src/wrapping/_TextEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_TextMetricsWrappingImplementation.dart');
 #source('generated/src/wrapping/_TimeRangesWrappingImplementation.dart');
 #source('generated/src/wrapping/_TitleElementWrappingImplementation.dart');
-#source('generated/src/wrapping/_TouchEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_TouchListWrappingImplementation.dart');
 #source('generated/src/wrapping/_TouchWrappingImplementation.dart');
 #source('generated/src/wrapping/_TrackElementWrappingImplementation.dart');
-#source('generated/src/wrapping/_TransitionEventWrappingImplementation.dart');
-#source('generated/src/wrapping/_UIEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_UListElementWrappingImplementation.dart');
 #source('generated/src/wrapping/_Uint16ArrayWrappingImplementation.dart');
 #source('generated/src/wrapping/_Uint32ArrayWrappingImplementation.dart');
@@ -530,23 +482,35 @@
 #source('generated/src/wrapping/_WebGLTextureWrappingImplementation.dart');
 #source('generated/src/wrapping/_WebGLUniformLocationWrappingImplementation.dart');
 #source('generated/src/wrapping/_WebGLVertexArrayObjectOESWrappingImplementation.dart');
-#source('generated/src/wrapping/_WheelEventWrappingImplementation.dart');
 #source('generated/src/wrapping/_XMLHttpRequestExceptionWrappingImplementation.dart');
-#source('generated/src/wrapping/_XMLHttpRequestProgressEventWrappingImplementation.dart');
 
 
 #source('generated/src/wrapping/_HtmlWrappingImplementation.dart');
 
 #source('src/AbstractWorker.dart');
 #source('src/AbstractWorkerWrappingImplementation.dart');
-#source('src/DOMApplicationCache.dart');
+#source('src/AnimationEvent.dart');
+#source('src/AnimationEventWrappingImplementation.dart');
+#source('src/BeforeLoadEvent.dart');
+#source('src/BeforeLoadEventWrappingImplementation.dart');
+#source('src/CloseEvent.dart');
+#source('src/CloseEventWrappingImplementation.dart');
+#source('src/CompositionEvent.dart');
+#source('src/CompositionEventWrappingImplementation.dart');
 #source('src/CSSStyleDeclaration.dart');
 #source('src/CSSStyleDeclarationWrappingImplementation.dart');
+#source('src/CustomEvent.dart');
+#source('src/CustomEventWrappingImplementation.dart');
+#source('src/DOMApplicationCache.dart');
 #source('src/DOMApplicationCacheWrappingImplementation.dart');
 #source('src/DOMWrapperBase.dart');
 #source('src/Document.dart');
 #source('src/DataAttributeMap.dart');
 #source('src/Device.dart');
+#source('src/DeviceMotionEvent.dart');
+#source('src/DeviceMotionEventWrappingImplementation.dart');
+#source('src/DeviceOrientationEvent.dart');
+#source('src/DeviceOrientationEventWrappingImplementation.dart');
 #source('src/BodyElement.dart');
 #source('src/BodyElementWrappingImplementation.dart');
 #source('src/CssClassSet.dart');
@@ -555,32 +519,68 @@
 #source('src/DocumentWrappingImplementation.dart');
 #source('src/Element.dart');
 #source('src/ElementWrappingImplementation.dart');
+#source('src/ErrorEvent.dart');
+#source('src/ErrorEventWrappingImplementation.dart');
+#source('src/Event.dart');
+#source('src/EventWrappingImplementation.dart');
 #source('src/EventListener.dart');
 #source('src/EventSource.dart');
 #source('src/EventSourceWrappingImplementation.dart');
 #source('src/EventTarget.dart');
 #source('src/EventTargetWrappingImplementation.dart');
 #source('src/GlobalProperties.dart');
+#source('src/HashChangeEvent.dart');
+#source('src/HashChangeEventWrappingImplementation.dart');
+#source('src/KeyboardEvent.dart');
+#source('src/KeyboardEventWrappingImplementation.dart');
+#source('src/MessageEvent.dart');
+#source('src/MessageEventWrappingImplementation.dart');
 #source('src/MessagePort.dart');
 #source('src/MessagePortWrappingImplementation.dart');
+#source('src/MouseEvent.dart');
+#source('src/MouseEventWrappingImplementation.dart');
+#source('src/MutationEvent.dart');
+#source('src/MutationEventWrappingImplementation.dart');
 #source('src/Node.dart');
 #source('src/NodeList.dart');
 #source('src/NodeWrappingImplementation.dart');
 #source('src/Notification.dart');
 #source('src/NotificationWrappingImplementation.dart');
+#source('src/OverflowEvent.dart');
+#source('src/OverflowEventWrappingImplementation.dart');
+#source('src/PageTransitionEvent.dart');
+#source('src/PageTransitionEventWrappingImplementation.dart');
+#source('src/PopStateEvent.dart');
+#source('src/PopStateEventWrappingImplementation.dart');
+#source('src/ProgressEvent.dart');
+#source('src/ProgressEventWrappingImplementation.dart');
 #source('src/RequestAnimationFrameCallback.dart');
 #source('src/SharedWorker.dart');
 #source('src/SharedWorkerWrappingImplementation.dart');
+#source('src/StorageEvent.dart');
+#source('src/StorageEventWrappingImplementation.dart');
 #source('src/Text.dart');
 #source('src/TextWrappingImplementation.dart');
+#source('src/TextEvent.dart');
+#source('src/TextEventWrappingImplementation.dart');
 #source('src/TimeoutHandler.dart');
+#source('src/TouchEvent.dart');
+#source('src/TouchEventWrappingImplementation.dart');
+#source('src/TransitionEvent.dart');
+#source('src/TransitionEventWrappingImplementation.dart');
+#source('src/UIEvent.dart');
+#source('src/UIEventWrappingImplementation.dart');
 #source('src/WebSocket.dart');
 #source('src/WebSocketWrappingImplementation.dart');
+#source('src/WheelEvent.dart');
+#source('src/WheelEventWrappingImplementation.dart');
 #source('src/Window.dart');
 #source('src/WindowWrappingImplementation.dart');
 #source('src/Worker.dart');
 #source('src/WorkerWrappingImplementation.dart');
 #source('src/XMLHttpRequest.dart');
+#source('src/XMLHttpRequestProgressEvent.dart');
+#source('src/XMLHttpRequestProgressEventWrappingImplementation.dart');
 #source('src/XMLHttpRequestUpload.dart');
 #source('src/XMLHttpRequestUploadWrappingImplementation.dart');
 #source('src/XMLHttpRequestWrappingImplementation.dart');