ui/compositor/test_web_graphics_context_3d.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_COMPOSITOR_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
   6 #define UI_COMPOSITOR_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
   7
   8 #include "base/logging.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
  11 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
  12 #include "ui/compositor/compositor_export.h"
  13
  14 namespace gfx {
  15 class GLContext;
  16 class GLSurface;
  17 }
  18
  19 namespace ui {
  20
  21 // WebGraphicsContext3D that does nothing. Suitable for testing.
  22 class COMPOSITOR_EXPORT TestWebGraphicsContext3D :
  23     public NON_EXPORTED_BASE(WebKit::WebGraphicsContext3D) {
  24  public:
  25   TestWebGraphicsContext3D();
  26   virtual ~TestWebGraphicsContext3D();
  27
  28   void Initialize();
  29   virtual bool makeContextCurrent();
  30   virtual int width();
  31   virtual int height();
  32   virtual void reshape(int width, int height) {}
  33   virtual bool isGLES2Compliant();
  34   virtual bool readBackFramebuffer(unsigned char* pixels,
  35                                    size_t bufferSize,
  36                                    WebKit::WebGLId framebuffer,
  37                                    int width,
  38                                    int height);
  39   virtual WebKit::WebGLId getPlatformTextureId();
  40   virtual void prepareTexture() {}
  41   virtual void postSubBufferCHROMIUM(int x, int y, int width, int height) {}
  42   virtual void synthesizeGLError(WebKit::WGC3Denum value) {}
  43   virtual bool isContextLost();
  44   virtual void* mapBufferSubDataCHROMIUM(WebKit::WGC3Denum target,
  45                                          WebKit::WGC3Dintptr offset,
  46                                          WebKit::WGC3Dsizeiptr size,
  47                                          WebKit::WGC3Denum access);
  48   virtual void unmapBufferSubDataCHROMIUM(const void* data) {}
  49   virtual void* mapTexSubImage2DCHROMIUM(WebKit::WGC3Denum target,
  50                                          WebKit::WGC3Dint level,
  51                                          WebKit::WGC3Dint xoffset,
  52                                          WebKit::WGC3Dint yoffset,
  53                                          WebKit::WGC3Dsizei width,
  54                                          WebKit::WGC3Dsizei height,
  55                                          WebKit::WGC3Denum format,
  56                                          WebKit::WGC3Denum type,
  57                                          WebKit::WGC3Denum access);
  58   virtual void unmapTexSubImage2DCHROMIUM(const void* data) {}
  59   virtual void setVisibilityCHROMIUM(bool visible) {}
  60   virtual void discardFramebufferEXT(WebKit::WGC3Denum target,
  61                                      WebKit::WGC3Dsizei numAttachments,
  62                                      const WebKit::WGC3Denum* attachments) {}
  63   virtual void ensureFramebufferCHROMIUM() {}
  64   virtual void setMemoryAllocationChangedCallbackCHROMIUM(
  65       WebGraphicsMemoryAllocationChangedCallbackCHROMIUM*) { }
  66   virtual WebKit::WebString getRequestableExtensionsCHROMIUM();
  67   virtual void requestExtensionCHROMIUM(const char*) {}
  68   virtual void blitFramebufferCHROMIUM(WebKit::WGC3Dint src_x0,
  69                                        WebKit::WGC3Dint src_y0,
  70                                        WebKit::WGC3Dint src_x1,
  71                                        WebKit::WGC3Dint src_y1,
  72                                        WebKit::WGC3Dint dst_x0,
  73                                        WebKit::WGC3Dint dst_y0,
  74                                        WebKit::WGC3Dint dst_x1,
  75                                        WebKit::WGC3Dint dst_y1,
  76                                        WebKit::WGC3Dbitfield mask,
  77                                        WebKit::WGC3Denum filter) {}
  78   virtual void renderbufferStorageMultisampleCHROMIUM(
  79       WebKit::WGC3Denum target,
  80       WebKit::WGC3Dsizei samples,
  81       WebKit::WGC3Denum internalformat,
  82       WebKit::WGC3Dsizei width,
  83       WebKit::WGC3Dsizei height) {}
  84   virtual void activeTexture(WebKit::WGC3Denum texture) {}
  85   virtual void attachShader(WebKit::WebGLId program, WebKit::WebGLId shader) {}
  86   virtual void bindAttribLocation(WebKit::WebGLId program,
  87                                   WebKit::WGC3Duint index,
  88                                   const WebKit::WGC3Dchar* name) {}
  89   virtual void bindBuffer(WebKit::WGC3Denum target, WebKit::WebGLId buffer) {}
  90   virtual void bindFramebuffer(WebKit::WGC3Denum target,
  91                                WebKit::WebGLId framebuffer) {}
  92   virtual void bindRenderbuffer(WebKit::WGC3Denum target,
  93                                 WebKit::WebGLId renderbuffer) {}
  94   virtual void bindTexture(WebKit::WGC3Denum target, WebKit::WebGLId texture) {}
  95   virtual void blendColor(WebKit::WGC3Dclampf red,
  96                           WebKit::WGC3Dclampf green,
  97                           WebKit::WGC3Dclampf blue,
  98                           WebKit::WGC3Dclampf alpha) {}
  99   virtual void blendEquation(WebKit::WGC3Denum mode) {}
 100   virtual void blendEquationSeparate(WebKit::WGC3Denum modeRGB,
 101                                      WebKit::WGC3Denum modeAlpha) {}
 102   virtual void blendFunc(WebKit::WGC3Denum sfactor,
 103                          WebKit::WGC3Denum dfactor) {}
 104   virtual void blendFuncSeparate(WebKit::WGC3Denum src_rgb,
 105                                  WebKit::WGC3Denum dst_rgb,
 106                                  WebKit::WGC3Denum src_alpha,
 107                                  WebKit::WGC3Denum dst_alpha) {}
 108   virtual void bufferData(WebKit::WGC3Denum target,
 109                           WebKit::WGC3Dsizeiptr size,
 110                           const void* data,
 111                           WebKit::WGC3Denum usage) {}
 112   virtual void bufferSubData(WebKit::WGC3Denum target,
 113                              WebKit::WGC3Dintptr offset,
 114                              WebKit::WGC3Dsizeiptr size,
 115                              const void* data) {}
 116   virtual WebKit::WGC3Denum checkFramebufferStatus(WebKit::WGC3Denum target);
 117   virtual void clear(WebKit::WGC3Dbitfield mask) {}
 118   virtual void clearColor(WebKit::WGC3Dclampf red,
 119                           WebKit::WGC3Dclampf green,
 120                           WebKit::WGC3Dclampf blue,
 121                           WebKit::WGC3Dclampf alpha) {}
 122   virtual void clearDepth(WebKit::WGC3Dclampf depth) {}
 123   virtual void clearStencil(WebKit::WGC3Dint s) {}
 124   virtual void colorMask(WebKit::WGC3Dboolean red,
 125                          WebKit::WGC3Dboolean green,
 126                          WebKit::WGC3Dboolean blue,
 127                          WebKit::WGC3Dboolean alpha) {}
 128   virtual void compileShader(WebKit::WebGLId shader) {}
 129   virtual void compressedTexImage2D(WebKit::WGC3Denum target,
 130                                     WebKit::WGC3Dint level,
 131                                     WebKit::WGC3Denum internalformat,
 132                                     WebKit::WGC3Dsizei width,
 133                                     WebKit::WGC3Dsizei height,
 134                                     WebKit::WGC3Dint border,
 135                                     WebKit::WGC3Dsizei imageSize,
 136                                     const void* data) {}
 137   virtual void compressedTexSubImage2D(WebKit::WGC3Denum target,
 138                                        WebKit::WGC3Dint level,
 139                                        WebKit::WGC3Dint xoffset,
 140                                        WebKit::WGC3Dint yoffset,
 141                                        WebKit::WGC3Dsizei width,
 142                                        WebKit::WGC3Dsizei height,
 143                                        WebKit::WGC3Denum format,
 144                                        WebKit::WGC3Dsizei imageSize,
 145                                        const void* data) {}
 146   virtual void copyTexImage2D(WebKit::WGC3Denum target,
 147                               WebKit::WGC3Dint level,
 148                               WebKit::WGC3Denum internal_format,
 149                               WebKit::WGC3Dint x,
 150                               WebKit::WGC3Dint y,
 151                               WebKit::WGC3Dsizei width,
 152                               WebKit::WGC3Dsizei height,
 153                               WebKit::WGC3Dint border) {}
 154   virtual void copyTexSubImage2D(WebKit::WGC3Denum target,
 155                                  WebKit::WGC3Dint level,
 156                                  WebKit::WGC3Dint xoffset,
 157                                  WebKit::WGC3Dint yoffset,
 158                                  WebKit::WGC3Dint x,
 159                                  WebKit::WGC3Dint y,
 160                                  WebKit::WGC3Dsizei width,
 161                                  WebKit::WGC3Dsizei height) {}
 162   virtual void cullFace(WebKit::WGC3Denum mode) {}
 163   virtual void depthFunc(WebKit::WGC3Denum func) {}
 164   virtual void depthMask(WebKit::WGC3Dboolean flag) {}
 165   virtual void depthRange(WebKit::WGC3Dclampf z_near,
 166                           WebKit::WGC3Dclampf z_far) {}
 167   virtual void detachShader(WebKit::WebGLId program, WebKit::WebGLId shader) {}
 168   virtual void disable(WebKit::WGC3Denum cap) {}
 169   virtual void disableVertexAttribArray(WebKit::WGC3Duint index) {}
 170   virtual void drawArrays(WebKit::WGC3Denum mode, WebKit::WGC3Dint first,
 171                           WebKit::WGC3Dsizei count) {}
 172   virtual void drawElements(WebKit::WGC3Denum mode,
 173                             WebKit::WGC3Dsizei count,
 174                             WebKit::WGC3Denum type,
 175                             WebKit::WGC3Dintptr offset) {}
 176   virtual void enable(WebKit::WGC3Denum cap) {}
 177   virtual void enableVertexAttribArray(WebKit::WGC3Duint index) {}
 178   virtual void finish() {}
 179   virtual void flush() {}
 180   virtual void framebufferRenderbuffer(WebKit::WGC3Denum target,
 181                                        WebKit::WGC3Denum attachment,
 182                                        WebKit::WGC3Denum renderbuffertarget,
 183                                        WebKit::WebGLId renderbuffer) {}
 184   virtual void framebufferTexture2D(WebKit::WGC3Denum target,
 185                                     WebKit::WGC3Denum attachment,
 186                                     WebKit::WGC3Denum textarget,
 187                                     WebKit::WebGLId texture,
 188                                     WebKit::WGC3Dint level) {}
 189   virtual void frontFace(WebKit::WGC3Denum mode) {}
 190   virtual void generateMipmap(WebKit::WGC3Denum target) {}
 191   virtual bool getActiveAttrib(WebKit::WebGLId program,
 192                                WebKit::WGC3Duint index,
 193                                ActiveInfo& info);
 194   virtual bool getActiveUniform(WebKit::WebGLId program,
 195                                 WebKit::WGC3Duint index,
 196                                 ActiveInfo& info);
 197   virtual void getAttachedShaders(WebKit::WebGLId program,
 198                                   WebKit::WGC3Dsizei maxCount,
 199                                   WebKit::WGC3Dsizei* count,
 200                                   WebKit::WebGLId* shaders) {}
 201   virtual WebKit::WGC3Dint getAttribLocation(WebKit::WebGLId program,
 202                                              const WebKit::WGC3Dchar* name);
 203   virtual void getBooleanv(WebKit::WGC3Denum pname,
 204                            WebKit::WGC3Dboolean* value) {}
 205   virtual void getBufferParameteriv(WebKit::WGC3Denum target,
 206                                     WebKit::WGC3Denum pname,
 207                                     WebKit::WGC3Dint* value) {}
 208   virtual Attributes getContextAttributes();
 209   virtual WebKit::WGC3Denum getError();
 210   virtual void getFloatv(WebKit::WGC3Denum pname, WebKit::WGC3Dfloat* value) {}
 211   virtual void getFramebufferAttachmentParameteriv(WebKit::WGC3Denum target,
 212                                                    WebKit::WGC3Denum attachment,
 213                                                    WebKit::WGC3Denum pname,
 214                                                    WebKit::WGC3Dint* value) {}
 215   virtual void getIntegerv(WebKit::WGC3Denum pname, WebKit::WGC3Dint* value);
 216   virtual void getProgramiv(WebKit::WebGLId program,
 217                             WebKit::WGC3Denum pname,
 218                             WebKit::WGC3Dint* value);
 219   virtual WebKit::WebString getProgramInfoLog(WebKit::WebGLId program);
 220   virtual void getRenderbufferParameteriv(WebKit::WGC3Denum target,
 221                                           WebKit::WGC3Denum pname,
 222                                           WebKit::WGC3Dint* value) {}
 223   virtual void getShaderiv(WebKit::WebGLId shader,
 224                            WebKit::WGC3Denum pname,
 225                            WebKit::WGC3Dint* value);
 226   virtual WebKit::WebString getShaderInfoLog(WebKit::WebGLId shader);
 227   virtual void getShaderPrecisionFormat(WebKit::WGC3Denum shaderType,
 228                                         WebKit::WGC3Denum precisionType,
 229                                         WebKit::WGC3Dint* range,
 230                                         WebKit::WGC3Dint* precision) {}
 231   virtual WebKit::WebString getShaderSource(WebKit::WebGLId shader);
 232   virtual WebKit::WebString getString(WebKit::WGC3Denum name);
 233   virtual void getTexParameterfv(WebKit::WGC3Denum target,
 234                                  WebKit::WGC3Denum pname,
 235                                  WebKit::WGC3Dfloat* value) {}
 236   virtual void getTexParameteriv(WebKit::WGC3Denum target,
 237                                  WebKit::WGC3Denum pname,
 238                                  WebKit::WGC3Dint* value) {}
 239   virtual void getUniformfv(WebKit::WebGLId program,
 240                             WebKit::WGC3Dint location,
 241                             WebKit::WGC3Dfloat* value) {}
 242   virtual void getUniformiv(WebKit::WebGLId program,
 243                             WebKit::WGC3Dint location,
 244                             WebKit::WGC3Dint* value) {}
 245   virtual WebKit::WGC3Dint getUniformLocation(WebKit::WebGLId program,
 246                                               const WebKit::WGC3Dchar* name);
 247   virtual void getVertexAttribfv(WebKit::WGC3Duint index,
 248                                  WebKit::WGC3Denum pname,
 249                                  WebKit::WGC3Dfloat* value) {}
 250   virtual void getVertexAttribiv(WebKit::WGC3Duint index,
 251                                  WebKit::WGC3Denum pname,
 252                                  WebKit::WGC3Dint* value) {}
 253   virtual WebKit::WGC3Dsizeiptr getVertexAttribOffset(WebKit::WGC3Duint index,
 254                                                       WebKit::WGC3Denum pname);
 255   virtual void hint(WebKit::WGC3Denum target, WebKit::WGC3Denum mode) {}
 256   virtual WebKit::WGC3Dboolean isBuffer(WebKit::WebGLId buffer);
 257   virtual WebKit::WGC3Dboolean isEnabled(WebKit::WGC3Denum cap);
 258   virtual WebKit::WGC3Dboolean isFramebuffer(WebKit::WebGLId framebuffer);
 259   virtual WebKit::WGC3Dboolean isProgram(WebKit::WebGLId program);
 260   virtual WebKit::WGC3Dboolean isRenderbuffer(WebKit::WebGLId renderbuffer);
 261   virtual WebKit::WGC3Dboolean isShader(WebKit::WebGLId shader);
 262   virtual WebKit::WGC3Dboolean isTexture(WebKit::WebGLId texture);
 263   virtual void lineWidth(WebKit::WGC3Dfloat) {}
 264   virtual void linkProgram(WebKit::WebGLId program) {}
 265   virtual void pixelStorei(WebKit::WGC3Denum pname, WebKit::WGC3Dint param) {}
 266   virtual void polygonOffset(WebKit::WGC3Dfloat factor,
 267                              WebKit::WGC3Dfloat units) {}
 268   virtual void readPixels(WebKit::WGC3Dint x,
 269                           WebKit::WGC3Dint y,
 270                           WebKit::WGC3Dsizei width,
 271                           WebKit::WGC3Dsizei height,
 272                           WebKit::WGC3Denum format,
 273                           WebKit::WGC3Denum type,
 274                           void* pixels) {}
 275   virtual void releaseShaderCompiler() {}
 276   virtual void renderbufferStorage(WebKit::WGC3Denum target,
 277                                    WebKit::WGC3Denum internalformat,
 278                                    WebKit::WGC3Dsizei width,
 279                                    WebKit::WGC3Dsizei height) {}
 280   virtual void sampleCoverage(WebKit::WGC3Dclampf value,
 281                               WebKit::WGC3Dboolean invert) {}
 282   virtual void scissor(WebKit::WGC3Dint x,
 283                        WebKit::WGC3Dint y,
 284                        WebKit::WGC3Dsizei width,
 285                        WebKit::WGC3Dsizei height) {}
 286   virtual void shaderSource(WebKit::WebGLId shader,
 287                             const WebKit::WGC3Dchar* string) {}
 288   virtual void stencilFunc(WebKit::WGC3Denum func,
 289                            WebKit::WGC3Dint ref,
 290                            WebKit::WGC3Duint mask) {}
 291   virtual void stencilFuncSeparate(WebKit::WGC3Denum face,
 292                                    WebKit::WGC3Denum func,
 293                                    WebKit::WGC3Dint ref,
 294                                    WebKit::WGC3Duint mask) {}
 295   virtual void stencilMask(WebKit::WGC3Duint mask) {}
 296   virtual void stencilMaskSeparate(WebKit::WGC3Denum face,
 297                                    WebKit::WGC3Duint mask) {}
 298   virtual void stencilOp(WebKit::WGC3Denum fail,
 299                          WebKit::WGC3Denum zfail,
 300                          WebKit::WGC3Denum zpass) {}
 301   virtual void stencilOpSeparate(WebKit::WGC3Denum face,
 302                                  WebKit::WGC3Denum fail,
 303                                  WebKit::WGC3Denum zfail,
 304                                  WebKit::WGC3Denum zpass) {}
 305   virtual void texImage2D(WebKit::WGC3Denum target,
 306                           WebKit::WGC3Dint level,
 307                           WebKit::WGC3Denum internal_format,
 308                           WebKit::WGC3Dsizei width,
 309                           WebKit::WGC3Dsizei height,
 310                           WebKit::WGC3Dint border,
 311                           WebKit::WGC3Denum format,
 312                           WebKit::WGC3Denum type,
 313                           const void* pixels) {}
 314   virtual void texParameterf(WebKit::WGC3Denum target,
 315                              WebKit::WGC3Denum pname,
 316                              WebKit::WGC3Dfloat param) {}
 317   virtual void texParameteri(WebKit::WGC3Denum target,
 318                              WebKit::WGC3Denum pname,
 319                              WebKit::WGC3Dint param) {}
 320   virtual void texSubImage2D(WebKit::WGC3Denum target,
 321                              WebKit::WGC3Dint level,
 322                              WebKit::WGC3Dint xoffset,
 323                              WebKit::WGC3Dint yoffset,
 324                              WebKit::WGC3Dsizei width,
 325                              WebKit::WGC3Dsizei height,
 326                              WebKit::WGC3Denum format,
 327                              WebKit::WGC3Denum type,
 328                              const void* pixels) {}
 329   virtual void uniform1f(WebKit::WGC3Dint location, WebKit::WGC3Dfloat x) {}
 330   virtual void uniform1fv(WebKit::WGC3Dint location,
 331                           WebKit::WGC3Dsizei count,
 332                           const WebKit::WGC3Dfloat* v) {}
 333   virtual void uniform1i(WebKit::WGC3Dint location, WebKit::WGC3Dint x) {}
 334   virtual void uniform1iv(WebKit::WGC3Dint location,
 335                           WebKit::WGC3Dsizei count,
 336                           const WebKit::WGC3Dint* v) {}
 337   virtual void uniform2f(WebKit::WGC3Dint location,
 338                          WebKit::WGC3Dfloat x,
 339                          WebKit::WGC3Dfloat y) {}
 340   virtual void uniform2fv(WebKit::WGC3Dint location,
 341                           WebKit::WGC3Dsizei count,
 342                           const WebKit::WGC3Dfloat* v) {}
 343   virtual void uniform2i(WebKit::WGC3Dint location,
 344                          WebKit::WGC3Dint x,
 345                          WebKit::WGC3Dint y) {}
 346   virtual void uniform2iv(WebKit::WGC3Dint location,
 347                           WebKit::WGC3Dsizei count,
 348                           const WebKit::WGC3Dint* v) {}
 349   virtual void uniform3f(WebKit::WGC3Dint location,
 350                          WebKit::WGC3Dfloat x,
 351                          WebKit::WGC3Dfloat y,
 352                          WebKit::WGC3Dfloat z) {}
 353   virtual void uniform3fv(WebKit::WGC3Dint location,
 354                           WebKit::WGC3Dsizei count,
 355                           const WebKit::WGC3Dfloat* v) {}
 356   virtual void uniform3i(WebKit::WGC3Dint location,
 357                          WebKit::WGC3Dint x,
 358                          WebKit::WGC3Dint y,
 359                          WebKit::WGC3Dint z) {}
 360   virtual void uniform3iv(WebKit::WGC3Dint location,
 361                           WebKit::WGC3Dsizei count,
 362                           const WebKit::WGC3Dint* v) {}
 363   virtual void uniform4f(WebKit::WGC3Dint location,
 364                          WebKit::WGC3Dfloat x,
 365                          WebKit::WGC3Dfloat y,
 366                          WebKit::WGC3Dfloat z,
 367                          WebKit::WGC3Dfloat w) {}
 368   virtual void uniform4fv(WebKit::WGC3Dint location,
 369                           WebKit::WGC3Dsizei count,
 370                           const WebKit::WGC3Dfloat* v) {}
 371   virtual void uniform4i(WebKit::WGC3Dint location,
 372                          WebKit::WGC3Dint x,
 373                          WebKit::WGC3Dint y,
 374                          WebKit::WGC3Dint z,
 375                          WebKit::WGC3Dint w) {}
 376   virtual void uniform4iv(WebKit::WGC3Dint location,
 377                           WebKit::WGC3Dsizei count,
 378                           const WebKit::WGC3Dint* v) {}
 379   virtual void uniformMatrix2fv(WebKit::WGC3Dint location,
 380                                 WebKit::WGC3Dsizei count,
 381                                 WebKit::WGC3Dboolean transpose,
 382                                 const WebKit::WGC3Dfloat* value) {}
 383   virtual void uniformMatrix3fv(WebKit::WGC3Dint location,
 384                                 WebKit::WGC3Dsizei count,
 385                                 WebKit::WGC3Dboolean transpose,
 386                                 const WebKit::WGC3Dfloat* value) {}
 387   virtual void uniformMatrix4fv(WebKit::WGC3Dint location,
 388                                 WebKit::WGC3Dsizei count,
 389                                 WebKit::WGC3Dboolean transpose,
 390                                 const WebKit::WGC3Dfloat* value) {}
 391   virtual void useProgram(WebKit::WebGLId program) {}
 392   virtual void validateProgram(WebKit::WebGLId program) {}
 393   virtual void vertexAttrib1f(WebKit::WGC3Duint index, WebKit::WGC3Dfloat x) {}
 394   virtual void vertexAttrib1fv(WebKit::WGC3Duint index,
 395                                const WebKit::WGC3Dfloat* values) {}
 396   virtual void vertexAttrib2f(WebKit::WGC3Duint index,
 397                               WebKit::WGC3Dfloat x,
 398                               WebKit::WGC3Dfloat y) {}
 399   virtual void vertexAttrib2fv(WebKit::WGC3Duint index,
 400                                const WebKit::WGC3Dfloat* values) {}
 401   virtual void vertexAttrib3f(WebKit::WGC3Duint index,
 402                               WebKit::WGC3Dfloat x,
 403                               WebKit::WGC3Dfloat y,
 404                               WebKit::WGC3Dfloat z) {}
 405   virtual void vertexAttrib3fv(WebKit::WGC3Duint index,
 406                                const WebKit::WGC3Dfloat* values) {}
 407   virtual void vertexAttrib4f(WebKit::WGC3Duint index,
 408                               WebKit::WGC3Dfloat x,
 409                               WebKit::WGC3Dfloat y,
 410                               WebKit::WGC3Dfloat z,
 411                               WebKit::WGC3Dfloat w) {}
 412   virtual void vertexAttrib4fv(WebKit::WGC3Duint index,
 413                                const WebKit::WGC3Dfloat* values) {}
 414   virtual void vertexAttribPointer(WebKit::WGC3Duint index,
 415                                    WebKit::WGC3Dint size,
 416                                    WebKit::WGC3Denum type,
 417                                    WebKit::WGC3Dboolean normalized,
 418                                    WebKit::WGC3Dsizei stride,
 419                                    WebKit::WGC3Dintptr offset) {}
 420   virtual void viewport(WebKit::WGC3Dint x,
 421                         WebKit::WGC3Dint y,
 422                         WebKit::WGC3Dsizei width,
 423                         WebKit::WGC3Dsizei height) {}
 424   virtual WebKit::WebGLId createBuffer();
 425   virtual WebKit::WebGLId createFramebuffer();
 426   virtual WebKit::WebGLId createProgram();
 427   virtual WebKit::WebGLId createRenderbuffer();
 428   virtual WebKit::WebGLId createShader(WebKit::WGC3Denum value);
 429   virtual WebKit::WebGLId createTexture();
 430   virtual void deleteBuffer(WebKit::WebGLId) {}
 431   virtual void deleteFramebuffer(WebKit::WebGLId) {}
 432   virtual void deleteProgram(WebKit::WebGLId) {}
 433   virtual void deleteRenderbuffer(WebKit::WebGLId) {}
 434   virtual void deleteShader(WebKit::WebGLId) {}
 435   virtual void deleteTexture(WebKit::WebGLId) {}
 436   virtual WebKit::WebGLId createQueryEXT();
 437   virtual void deleteQueryEXT(WebKit::WebGLId) {};
 438   virtual WebKit::WGC3Dboolean isQueryEXT(WebKit::WebGLId query);
 439   virtual void beginQueryEXT(WebKit::WGC3Denum, WebKit::WebGLId) {}
 440   virtual void endQueryEXT(WebKit::WGC3Denum) {}
 441   virtual void getQueryivEXT(WebKit::WGC3Denum,
 442                              WebKit::WGC3Denum,
 443                              WebKit::WGC3Dint*) {}
 444   virtual void getQueryObjectuivEXT(WebKit::WebGLId,
 445                                     WebKit::WGC3Denum,
 446                                     WebKit::WGC3Duint*) {}
 447
 448  private:
 449   scoped_refptr<gfx::GLContext> gl_context_;
 450   scoped_refptr<gfx::GLSurface> gl_surface_;
 451   unsigned next_texture_id_;
 452
 453   DISALLOW_COPY_AND_ASSIGN(TestWebGraphicsContext3D);
 454 };
 455
 456 }  // namespace ui
 457
 458 #endif  // UI_COMPOSITOR_TEST_WEB_GRAPHICS_CONTEXT_3D_H_