Start unification of overload dispatcher generation.

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 991 matching lines @@
   void clearShadow() native;
 
   /// @domName CanvasRenderingContext2D.clip; @docsEditable true
   void clip() native;
 
   /// @domName CanvasRenderingContext2D.closePath; @docsEditable true
   void closePath() native;
 
   /// @domName CanvasRenderingContext2D.createImageData; @docsEditable true
   ImageData createImageData(imagedata_OR_sw, [num sh]) {
-    if ((?imagedata_OR_sw && (imagedata_OR_sw is ImageData || imagedata_OR_sw == null)) &&
+    if ((imagedata_OR_sw is ImageData || imagedata_OR_sw == null) &&
         !?sh) {
       var imagedata_1 = _convertDartToNative_ImageData(imagedata_OR_sw);
       return _convertNativeToDart_ImageData(_createImageData_1(imagedata_1));
     }
-    if ((?imagedata_OR_sw && (imagedata_OR_sw is num || imagedata_OR_sw == null))) {
+    if ((imagedata_OR_sw is num || imagedata_OR_sw == null)) {
       return _convertNativeToDart_ImageData(_createImageData_2(imagedata_OR_sw, sh));
     }
     throw new ArgumentError("Incorrect number or type of arguments");
   }
   @JSName('createImageData')
   @Creates('ImageData|=Object')
   _createImageData_1(imagedata) native;
   @JSName('createImageData')
   @Creates('ImageData|=Object')
   _createImageData_2(num sw, sh) native;
@@ skipping 18550 matching lines @@
   void stencilMaskSeparate(int face, int mask) native;
 
   /// @domName WebGLRenderingContext.stencilOp; @docsEditable true
   void stencilOp(int fail, int zfail, int zpass) native;
 
   /// @domName WebGLRenderingContext.stencilOpSeparate; @docsEditable true
   void stencilOpSeparate(int face, int fail, int zfail, int zpass) native;
 
   /// @domName WebGLRenderingContext.texImage2D; @docsEditable true
   void texImage2D(int target, int level, int internalformat, int format_OR_width, int height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video, [int format, int type, ArrayBufferView pixels]) {
-    if ((?border_OR_canvas_OR_image_OR_pixels_OR_video && (border_OR_canvas_OR_image_OR_pixels_OR_video is int || border_OR_canvas_OR_image_OR_pixels_OR_video == null))) {
+    if ((border_OR_canvas_OR_image_OR_pixels_OR_video is int || border_OR_canvas_OR_image_OR_pixels_OR_video == null)) {
       _texImage2D_1(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video, format, type, pixels);
       return;
     }
-    if ((?border_OR_canvas_OR_image_OR_pixels_OR_video && (border_OR_canvas_OR_image_OR_pixels_OR_video is ImageData || border_OR_canvas_OR_image_OR_pixels_OR_video == null)) &&
+    if ((border_OR_canvas_OR_image_OR_pixels_OR_video is ImageData || border_OR_canvas_OR_image_OR_pixels_OR_video == null) &&
         !?format &&
         !?type &&
         !?pixels) {
       var pixels_1 = _convertDartToNative_ImageData(border_OR_canvas_OR_image_OR_pixels_OR_video);
       _texImage2D_2(target, level, internalformat, format_OR_width, height_OR_type, pixels_1);
       return;
     }
-    if ((?border_OR_canvas_OR_image_OR_pixels_OR_video && (border_OR_canvas_OR_image_OR_pixels_OR_video is ImageElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null)) &&
+    if ((border_OR_canvas_OR_image_OR_pixels_OR_video is ImageElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) &&
         !?format &&
         !?type &&
         !?pixels) {
       _texImage2D_3(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
       return;
     }
-    if ((?border_OR_canvas_OR_image_OR_pixels_OR_video && (border_OR_canvas_OR_image_OR_pixels_OR_video is CanvasElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null)) &&
+    if ((border_OR_canvas_OR_image_OR_pixels_OR_video is CanvasElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) &&
         !?format &&
         !?type &&
         !?pixels) {
       _texImage2D_4(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
       return;
     }
-    if ((?border_OR_canvas_OR_image_OR_pixels_OR_video && (border_OR_canvas_OR_image_OR_pixels_OR_video is VideoElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null)) &&
+    if ((border_OR_canvas_OR_image_OR_pixels_OR_video is VideoElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) &&
         !?format &&
         !?type &&
         !?pixels) {
       _texImage2D_5(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
       return;
     }
     throw new ArgumentError("Incorrect number or type of arguments");
   }
   @JSName('texImage2D')
   void _texImage2D_1(target, level, internalformat, width, height, int border, format, type, ArrayBufferView pixels) native;
   @JSName('texImage2D')
   void _texImage2D_2(target, level, internalformat, format, type, pixels) native;
   @JSName('texImage2D')
   void _texImage2D_3(target, level, internalformat, format, type, ImageElement image) native;
   @JSName('texImage2D')
   void _texImage2D_4(target, level, internalformat, format, type, CanvasElement canvas) native;
   @JSName('texImage2D')
   void _texImage2D_5(target, level, internalformat, format, type, VideoElement video) native;
 
   /// @domName WebGLRenderingContext.texParameterf; @docsEditable true
   void texParameterf(int target, int pname, num param) native;
 
   /// @domName WebGLRenderingContext.texParameteri; @docsEditable true
   void texParameteri(int target, int pname, int param) native;
 
   /// @domName WebGLRenderingContext.texSubImage2D; @docsEditable true
   void texSubImage2D(int target, int level, int xoffset, int yoffset, int format_OR_width, int height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video, [int type, ArrayBufferView pixels]) {
-    if ((?canvas_OR_format_OR_image_OR_pixels_OR_video && (canvas_OR_format_OR_image_OR_pixels_OR_video is int || canvas_OR_format_OR_image_OR_pixels_OR_video == null))) {
+    if ((canvas_OR_format_OR_image_OR_pixels_OR_video is int || canvas_OR_format_OR_image_OR_pixels_OR_video == null)) {
       _texSubImage2D_1(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video, type, pixels);
       return;
     }
-    if ((?canvas_OR_format_OR_image_OR_pixels_OR_video && (canvas_OR_format_OR_image_OR_pixels_OR_video is ImageData || canvas_OR_format_OR_image_OR_pixels_OR_video == null)) &&
+    if ((canvas_OR_format_OR_image_OR_pixels_OR_video is ImageData || canvas_OR_format_OR_image_OR_pixels_OR_video == null) &&
         !?type &&
         !?pixels) {
       var pixels_1 = _convertDartToNative_ImageData(canvas_OR_format_OR_image_OR_pixels_OR_video);
       _texSubImage2D_2(target, level, xoffset, yoffset, format_OR_width, height_OR_type, pixels_1);
       return;
     }
-    if ((?canvas_OR_format_OR_image_OR_pixels_OR_video && (canvas_OR_format_OR_image_OR_pixels_OR_video is ImageElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null)) &&
+    if ((canvas_OR_format_OR_image_OR_pixels_OR_video is ImageElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) &&
         !?type &&
         !?pixels) {
       _texSubImage2D_3(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
       return;
     }
-    if ((?canvas_OR_format_OR_image_OR_pixels_OR_video && (canvas_OR_format_OR_image_OR_pixels_OR_video is CanvasElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null)) &&
+    if ((canvas_OR_format_OR_image_OR_pixels_OR_video is CanvasElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) &&
         !?type &&
         !?pixels) {
       _texSubImage2D_4(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
       return;
     }
-    if ((?canvas_OR_format_OR_image_OR_pixels_OR_video && (canvas_OR_format_OR_image_OR_pixels_OR_video is VideoElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null)) &&
+    if ((canvas_OR_format_OR_image_OR_pixels_OR_video is VideoElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) &&
         !?type &&
         !?pixels) {
       _texSubImage2D_5(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
       return;
     }
     throw new ArgumentError("Incorrect number or type of arguments");
   }
   @JSName('texSubImage2D')
   void _texSubImage2D_1(target, level, xoffset, yoffset, width, height, int format, type, ArrayBufferView pixels) native;
   @JSName('texSubImage2D')
@@ skipping 5599 matching lines @@
   T next() {
     if (!hasNext) {
       throw new StateError("No more elements");
     }
     return _array[_pos++];
   }
 
   final List<T> _array;
   int _pos;
 }