dom/canvas/WebGLExtensionDebugShaders.cpp

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "WebGLContext.h"
   7 #include "WebGLExtensions.h"
   8 #include "mozilla/dom/WebGLRenderingContextBinding.h"
   9
  10 using namespace mozilla;
  11
  12 WebGLExtensionDebugShaders::WebGLExtensionDebugShaders(WebGLContext* context)
  13     : WebGLExtensionBase(context)
  14 {
  15 }
  16
  17 WebGLExtensionDebugShaders::~WebGLExtensionDebugShaders()
  18 {
  19 }
  20
  21 /* If no source has been defined, compileShader() has not been called,
  22  * or the translation has failed for shader, an empty string is
  23  * returned; otherwise, return the translated source.
  24  */
  25 void
  26 WebGLExtensionDebugShaders::GetTranslatedShaderSource(WebGLShader* shader,
  27                                                       nsAString& retval)
  28 {
  29     if (mIsLost) {
  30         return mContext->ErrorInvalidOperation("getTranslatedShaderSource: "
  31                                                "Extension is lost.");
  32     }
  33
  34     mContext->GetShaderTranslatedSource(shader, retval);
  35
  36     if (retval.IsVoid()) {
  37         CopyASCIItoUTF16("", retval);
  38     }
  39 }
  40
  41 IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionDebugShaders)