Adding annotations for native types of type Object or dynamic.

sdk/lib/web_gl/dart2js/web_gl_dart2js.dart

 library dart.dom.web_gl;
 
 import 'dart:collection';
 import 'dart:_collection-dev';
 import 'dart:html';
 import 'dart:html_common';
 import 'dart:typed_data';
 import 'dart:_js_helper' show Creates, JSName, Null, Returns, convertDartClosureToJS;
 import 'dart:_foreign_helper' show JS;
 import 'dart:_interceptors' show Interceptor;
@@ skipping 2277 matching lines @@
   @DomName('WebGLRenderingContext.getAttachedShaders')
   @DocsEditable
   void getAttachedShaders(Program program) native;
 
   @DomName('WebGLRenderingContext.getAttribLocation')
   @DocsEditable
   int getAttribLocation(Program program, String name) native;
 
   @DomName('WebGLRenderingContext.getBufferParameter')
   @DocsEditable
+  @Creates('int|Null')
+  @Returns('int|Null')
   Object getBufferParameter(int target, int pname) native;
 
   @DomName('WebGLRenderingContext.getContextAttributes')
   @DocsEditable
   ContextAttributes getContextAttributes() native;
 
   @DomName('WebGLRenderingContext.getError')
   @DocsEditable
   int getError() native;
 
   @DomName('WebGLRenderingContext.getExtension')
   @DocsEditable
   Object getExtension(String name) native;
 
   @DomName('WebGLRenderingContext.getFramebufferAttachmentParameter')
   @DocsEditable
+  @Creates('int|RenderBuffer|Texture|Null')
+  @Returns('int|RenderBuffer|Texture|Null')
   Object getFramebufferAttachmentParameter(int target, int attachment, int pname) native;
 
   @DomName('WebGLRenderingContext.getParameter')
   @DocsEditable
   @Creates('Null|num|String|bool|=List|Float32List|Int32List|Uint32List|Framebuffer|Renderbuffer|Texture')
   @Returns('Null|num|String|bool|=List|Float32List|Int32List|Uint32List|Framebuffer|Renderbuffer|Texture')
   Object getParameter(int pname) native;
 
   @DomName('WebGLRenderingContext.getProgramInfoLog')
   @DocsEditable
   String getProgramInfoLog(Program program) native;
 
   @DomName('WebGLRenderingContext.getProgramParameter')
   @DocsEditable
+  @Creates('int|bool|Null')
+  @Returns('int|bool|Null')
   Object getProgramParameter(Program program, int pname) native;
 
   @DomName('WebGLRenderingContext.getRenderbufferParameter')
   @DocsEditable
+  @Creates('int|Null')
+  @Returns('int|Null')
   Object getRenderbufferParameter(int target, int pname) native;
 
   @DomName('WebGLRenderingContext.getShaderInfoLog')
   @DocsEditable
   String getShaderInfoLog(Shader shader) native;
 
   @DomName('WebGLRenderingContext.getShaderParameter')
   @DocsEditable
+  @Creates('int|Null')
+  @Returns('int|Null')
   Object getShaderParameter(Shader shader, int pname) native;
 
   @DomName('WebGLRenderingContext.getShaderPrecisionFormat')
   @DocsEditable
   ShaderPrecisionFormat getShaderPrecisionFormat(int shadertype, int precisiontype) native;
 
   @DomName('WebGLRenderingContext.getShaderSource')
   @DocsEditable
   String getShaderSource(Shader shader) native;
 
   @DomName('WebGLRenderingContext.getSupportedExtensions')
   @DocsEditable
   List<String> getSupportedExtensions() native;
 
   @DomName('WebGLRenderingContext.getTexParameter')
   @DocsEditable
+  @Creates('int|Null')
+  @Returns('int|Null')
   Object getTexParameter(int target, int pname) native;
 
   @DomName('WebGLRenderingContext.getUniform')
   @DocsEditable
+  @Creates('Null|num|String|bool|=List|Float32List|Int32List|Uint32List')
+  @Returns('Null|num|String|bool|=List|Float32List|Int32List|Uint32List')
   Object getUniform(Program program, UniformLocation location) native;
 
   @DomName('WebGLRenderingContext.getUniformLocation')
   @DocsEditable
   UniformLocation getUniformLocation(Program program, String name) native;
 
   @DomName('WebGLRenderingContext.getVertexAttrib')
   @DocsEditable
+  @Creates('Null|num|bool|Float32List|Buffer')
+  @Returns('Null|num|bool|Float32List|Buffer')
   Object getVertexAttrib(int index, int pname) native;
 
   @DomName('WebGLRenderingContext.getVertexAttribOffset')
   @DocsEditable
   int getVertexAttribOffset(int index, int pname) native;
 
   @DomName('WebGLRenderingContext.hint')
   @DocsEditable
   void hint(int target, int mode) native;
 
@@ skipping 367 matching lines @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 
 @DocsEditable
 @DomName('WebGLVertexArrayObjectOES')
 // http://www.khronos.org/registry/webgl/extensions/OES_vertex_array_object/
 @Experimental // experimental
 class VertexArrayObject native "WebGLVertexArrayObjectOES" {
 }