Tidying up.

samples/o3d-webgl/clear_buffer.js

 /*
  * Copyright 2010, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 15 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 
 /**
  * A ClearBuffer is a render node that clears the color buffer, zbuffer and/or
  * stencil buffer of the current render target.
- * 
+ *
  * @constructor
  */
 o3d.ClearBuffer = function() {
   o3d.RenderNode.call(this);
   /**
    * The color to clear the buffer in RGBA Float4 format.
    * @type {!o3d.Float4}
    */
   this.clearColor = [0, 0, 0, 1];
 
@@ skipping 64 matching lines @@
   if (this.clearDepthFlag)
     flags = flags | this.gl.DEPTH_BUFFER_BIT;
   if (this.clearStencilFlag)
     flags = flags | this.gl.STENCIL_BUFFER_BIT;
 
   this.gl.clear(flags);
 };