Implement getAttachedShaders for WebGL.

chrome/renderer/webgraphicscontext3d_command_buffer_impl.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if defined(ENABLE_GPU)
 
 #include "chrome/renderer/webgraphicscontext3d_command_buffer_impl.h"
 
 #include <GLES2/gl2.h>
 
@@ skipping 428 matching lines @@
                      &length, &size, &type, name.get());
   if (size < 0) {
     return false;
   }
   info.name = WebKit::WebString::fromUTF8(name.get(), length);
   info.type = type;
   info.size = size;
   return true;
 }
 
+DELEGATE_TO_GL_4(getAttachedShaders, GetAttachedShaders,
+                 WebGLId, int, int*, unsigned int*)
+
 DELEGATE_TO_GL_2R(getAttribLocation, GetAttribLocation,
                   WebGLId, const char*, int)
 
 DELEGATE_TO_GL_2(getBooleanv, GetBooleanv, unsigned long, unsigned char*)
 
 DELEGATE_TO_GL_3(getBufferParameteriv, GetBufferParameteriv,
                  unsigned long, unsigned long, int*)
 
 WebKit::WebGraphicsContext3D::Attributes
 WebGraphicsContext3DCommandBufferImpl::getContextAttributes() {
@@ skipping 337 matching lines @@
   glDeleteShader(shader);
 }
 
 void WebGraphicsContext3DCommandBufferImpl::deleteTexture(unsigned texture) {
   makeContextCurrent();
   glDeleteTextures(1, &texture);
 }
 
 #endif  // defined(ENABLE_GPU)