Expand overloaded methods and optional parameters in the html library.

sdk/lib/web_gl/dart2js/web_gl_dart2js.dart

Index: sdk/lib/web_gl/dart2js/web_gl_dart2js.dart
diff --git a/sdk/lib/web_gl/dart2js/web_gl_dart2js.dart b/sdk/lib/web_gl/dart2js/web_gl_dart2js.dart
index 2b1aad8565c3766ee3c2d54ed8b12bdc5452c2c8..e28f56876b095338abc425fdeedb42a59eb0cb4e 100644
--- a/sdk/lib/web_gl/dart2js/web_gl_dart2js.dart
+++ b/sdk/lib/web_gl/dart2js/web_gl_dart2js.dart
@@ -673,7 +673,6 @@ class ExtDrawBuffers native "EXTDrawBuffers" {
   @JSName('drawBuffersEXT')
   @DomName('EXTDrawBuffers.drawBuffersEXT')
   @DocsEditable
-  @Experimental // untriaged
   void drawBuffersExt(List<int> buffers) native;
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
@@ -2120,10 +2119,25 @@ class RenderingContext extends CanvasRenderingContext native "WebGLRenderingCont
   @DocsEditable
   void bufferData(int target, data_OR_size, int usage) native;
 
+  @JSName('bufferData')
+  @DomName('WebGLRenderingContext.bufferData')
+  @DocsEditable
+  void bufferEmptyData(int target, int size, int usage) native;
+
   @DomName('WebGLRenderingContext.bufferSubData')
   @DocsEditable
   void bufferSubData(int target, int offset, data) native;
 
+  @JSName('bufferSubData')
+  @DomName('WebGLRenderingContext.bufferSubData')
+  @DocsEditable
+  void bufferSubTypedData(int target, int offset, TypedData data) native;
+
+  @JSName('bufferData')
+  @DomName('WebGLRenderingContext.bufferData')
+  @DocsEditable
+  void bufferTypedData(int target, TypedData data, int usage) native;
+
   @DomName('WebGLRenderingContext.checkFramebufferStatus')
   @DocsEditable
   int checkFramebufferStatus(int target) native;
@@ -2537,6 +2551,33 @@ class RenderingContext extends CanvasRenderingContext native "WebGLRenderingCont
   @DocsEditable
   void _texImage2D_5(target, level, internalformat, format, type, VideoElement video) native;
 
+  @JSName('texImage2D')
+  @DomName('WebGLRenderingContext.texImage2D')
+  @DocsEditable
+  void texImage2DCanvas(int target, int level, int internalformat, int format, int type, CanvasElement canvas) native;
+
+  @DomName('WebGLRenderingContext.texImage2D')
+  @DocsEditable
+  void texImage2DData(int target, int level, int internalformat, int format, int type, ImageData pixels) {
+    var pixels_1 = convertDartToNative_ImageData(pixels);
+    _texImage2DData_1(target, level, internalformat, format, type, pixels_1);
+    return;
+  }
+  @JSName('texImage2D')
+  @DomName('WebGLRenderingContext.texImage2D')
+  @DocsEditable
+  void _texImage2DData_1(target, level, internalformat, format, type, pixels) native;
+
+  @JSName('texImage2D')
+  @DomName('WebGLRenderingContext.texImage2D')
+  @DocsEditable
+  void texImage2DImage(int target, int level, int internalformat, int format, int type, ImageElement image) native;
+
+  @JSName('texImage2D')
+  @DomName('WebGLRenderingContext.texImage2D')
+  @DocsEditable
+  void texImage2DVideo(int target, int level, int internalformat, int format, int type, VideoElement video) native;
+
   @DomName('WebGLRenderingContext.texParameterf')
   @DocsEditable
   void texParameterf(int target, int pname, num param) native;
@@ -2592,6 +2633,33 @@ class RenderingContext extends CanvasRenderingContext native "WebGLRenderingCont
   @DocsEditable
   void _texSubImage2D_5(target, level, xoffset, yoffset, format, type, VideoElement video) native;
 
+  @JSName('texSubImage2D')
+  @DomName('WebGLRenderingContext.texSubImage2D')
+  @DocsEditable
+  void texSubImage2DCanvas(int target, int level, int xoffset, int yoffset, int format, int type, CanvasElement canvas) native;
+
+  @DomName('WebGLRenderingContext.texSubImage2D')
+  @DocsEditable
+  void texSubImage2DData(int target, int level, int xoffset, int yoffset, int format, int type, ImageData pixels) {
+    var pixels_1 = convertDartToNative_ImageData(pixels);
+    _texSubImage2DData_1(target, level, xoffset, yoffset, format, type, pixels_1);
+    return;
+  }
+  @JSName('texSubImage2D')
+  @DomName('WebGLRenderingContext.texSubImage2D')
+  @DocsEditable
+  void _texSubImage2DData_1(target, level, xoffset, yoffset, format, type, pixels) native;
+
+  @JSName('texSubImage2D')
+  @DomName('WebGLRenderingContext.texSubImage2D')
+  @DocsEditable
+  void texSubImage2DImage(int target, int level, int xoffset, int yoffset, int format, int type, ImageElement image) native;
+
+  @JSName('texSubImage2D')
+  @DomName('WebGLRenderingContext.texSubImage2D')
+  @DocsEditable
+  void texSubImage2DVideo(int target, int level, int xoffset, int yoffset, int format, int type, VideoElement video) native;
+
   @DomName('WebGLRenderingContext.uniform1f')
   @DocsEditable
   void uniform1f(UniformLocation location, num x) native;