Update script to fetch new WebCore IDL

third_party/WebCore/html/canvas/WebGLRenderingContext.idl

Index: third_party/WebCore/html/canvas/WebGLRenderingContext.idl
diff --git a/third_party/WebCore/html/canvas/WebGLRenderingContext.idl b/third_party/WebCore/html/canvas/WebGLRenderingContext.idl
new file mode 100644
index 0000000000000000000000000000000000000000..aaf444edf15fac70f4177b4734240aeb613ab6bf
--- /dev/null
+++ b/third_party/WebCore/html/canvas/WebGLRenderingContext.idl
@@ -0,0 +1,703 @@
+/*
+ * Copyright (C) 2009 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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. 
+ */
+
+module html {
+
+    interface [
+        Conditional=WEBGL,
+        JSCustomMarkFunction,
+        DoNotCheckConstants
+    ] WebGLRenderingContext : CanvasRenderingContext {
+
+        /* ClearBufferMask */
+        const unsigned int DEPTH_BUFFER_BIT               = 0x00000100;
+        const unsigned int STENCIL_BUFFER_BIT             = 0x00000400;
+        const unsigned int COLOR_BUFFER_BIT               = 0x00004000;
+
+        /* BeginMode */
+        const unsigned int POINTS                         = 0x0000;
+        const unsigned int LINES                          = 0x0001;
+        const unsigned int LINE_LOOP                      = 0x0002;
+        const unsigned int LINE_STRIP                     = 0x0003;
+        const unsigned int TRIANGLES                      = 0x0004;
+        const unsigned int TRIANGLE_STRIP                 = 0x0005;
+        const unsigned int TRIANGLE_FAN                   = 0x0006;
+
+        /* AlphaFunction (not supported in ES20) */
+        /*      NEVER */
+        /*      LESS */
+        /*      EQUAL */
+        /*      LEQUAL */
+        /*      GREATER */
+        /*      NOTEQUAL */
+        /*      GEQUAL */
+        /*      ALWAYS */
+
+        /* BlendingFactorDest */
+        const unsigned int ZERO                           = 0;
+        const unsigned int ONE                            = 1;
+        const unsigned int SRC_COLOR                      = 0x0300;
+        const unsigned int ONE_MINUS_SRC_COLOR            = 0x0301;
+        const unsigned int SRC_ALPHA                      = 0x0302;
+        const unsigned int ONE_MINUS_SRC_ALPHA            = 0x0303;
+        const unsigned int DST_ALPHA                      = 0x0304;
+        const unsigned int ONE_MINUS_DST_ALPHA            = 0x0305;
+
+        /* BlendingFactorSrc */
+        /*      ZERO */
+        /*      ONE */
+        const unsigned int DST_COLOR                      = 0x0306;
+        const unsigned int ONE_MINUS_DST_COLOR            = 0x0307;
+        const unsigned int SRC_ALPHA_SATURATE             = 0x0308;
+        /*      SRC_ALPHA */
+        /*      ONE_MINUS_SRC_ALPHA */
+        /*      DST_ALPHA */
+        /*      ONE_MINUS_DST_ALPHA */
+
+        /* BlendEquationSeparate */
+        const unsigned int FUNC_ADD                       = 0x8006;
+        const unsigned int BLEND_EQUATION                 = 0x8009;
+        const unsigned int BLEND_EQUATION_RGB             = 0x8009;   /* same as BLEND_EQUATION */
+        const unsigned int BLEND_EQUATION_ALPHA           = 0x883D;
+
+        /* BlendSubtract */
+        const unsigned int FUNC_SUBTRACT                  = 0x800A;
+        const unsigned int FUNC_REVERSE_SUBTRACT          = 0x800B;
+
+        /* Separate Blend Functions */
+        const unsigned int BLEND_DST_RGB                  = 0x80C8;
+        const unsigned int BLEND_SRC_RGB                  = 0x80C9;
+        const unsigned int BLEND_DST_ALPHA                = 0x80CA;
+        const unsigned int BLEND_SRC_ALPHA                = 0x80CB;
+        const unsigned int CONSTANT_COLOR                 = 0x8001;
+        const unsigned int ONE_MINUS_CONSTANT_COLOR       = 0x8002;
+        const unsigned int CONSTANT_ALPHA                 = 0x8003;
+        const unsigned int ONE_MINUS_CONSTANT_ALPHA       = 0x8004;
+        const unsigned int BLEND_COLOR                    = 0x8005;
+
+        /* Buffer Objects */
+        const unsigned int ARRAY_BUFFER                   = 0x8892;
+        const unsigned int ELEMENT_ARRAY_BUFFER           = 0x8893;
+        const unsigned int ARRAY_BUFFER_BINDING           = 0x8894;
+        const unsigned int ELEMENT_ARRAY_BUFFER_BINDING   = 0x8895;
+
+        const unsigned int STREAM_DRAW                    = 0x88E0;
+        const unsigned int STATIC_DRAW                    = 0x88E4;
+        const unsigned int DYNAMIC_DRAW                   = 0x88E8;
+
+        const unsigned int BUFFER_SIZE                    = 0x8764;
+        const unsigned int BUFFER_USAGE                   = 0x8765;
+
+        const unsigned int CURRENT_VERTEX_ATTRIB          = 0x8626;
+
+        /* CullFaceMode */
+        const unsigned int FRONT                          = 0x0404;
+        const unsigned int BACK                           = 0x0405;
+        const unsigned int FRONT_AND_BACK                 = 0x0408;
+
+        /* DepthFunction */
+        /*      NEVER */
+        /*      LESS */
+        /*      EQUAL */
+        /*      LEQUAL */
+        /*      GREATER */
+        /*      NOTEQUAL */
+        /*      GEQUAL */
+        /*      ALWAYS */
+
+        /* EnableCap */
+        const unsigned int TEXTURE_2D                     = 0x0DE1;
+        const unsigned int CULL_FACE                      = 0x0B44;
+        const unsigned int BLEND                          = 0x0BE2;
+        const unsigned int DITHER                         = 0x0BD0;
+        const unsigned int STENCIL_TEST                   = 0x0B90;
+        const unsigned int DEPTH_TEST                     = 0x0B71;
+        const unsigned int SCISSOR_TEST                   = 0x0C11;
+        const unsigned int POLYGON_OFFSET_FILL            = 0x8037;
+        const unsigned int SAMPLE_ALPHA_TO_COVERAGE       = 0x809E;
+        const unsigned int SAMPLE_COVERAGE                = 0x80A0;
+
+        /* ErrorCode */
+        const unsigned int NO_ERROR                       = 0;
+        const unsigned int INVALID_ENUM                   = 0x0500;
+        const unsigned int INVALID_VALUE                  = 0x0501;
+        const unsigned int INVALID_OPERATION              = 0x0502;
+        const unsigned int OUT_OF_MEMORY                  = 0x0505;
+
+        /* FrontFaceDirection */
+        const unsigned int CW                             = 0x0900;
+        const unsigned int CCW                            = 0x0901;
+
+        /* GetPName */
+        const unsigned int LINE_WIDTH                     = 0x0B21;
+        const unsigned int ALIASED_POINT_SIZE_RANGE       = 0x846D;
+        const unsigned int ALIASED_LINE_WIDTH_RANGE       = 0x846E;
+        const unsigned int CULL_FACE_MODE                 = 0x0B45;
+        const unsigned int FRONT_FACE                     = 0x0B46;
+        const unsigned int DEPTH_RANGE                    = 0x0B70;
+        const unsigned int DEPTH_WRITEMASK                = 0x0B72;
+        const unsigned int DEPTH_CLEAR_VALUE              = 0x0B73;
+        const unsigned int DEPTH_FUNC                     = 0x0B74;
+        const unsigned int STENCIL_CLEAR_VALUE            = 0x0B91;
+        const unsigned int STENCIL_FUNC                   = 0x0B92;
+        const unsigned int STENCIL_FAIL                   = 0x0B94;
+        const unsigned int STENCIL_PASS_DEPTH_FAIL        = 0x0B95;
+        const unsigned int STENCIL_PASS_DEPTH_PASS        = 0x0B96;
+        const unsigned int STENCIL_REF                    = 0x0B97;
+        const unsigned int STENCIL_VALUE_MASK             = 0x0B93;
+        const unsigned int STENCIL_WRITEMASK              = 0x0B98;
+        const unsigned int STENCIL_BACK_FUNC              = 0x8800;
+        const unsigned int STENCIL_BACK_FAIL              = 0x8801;
+        const unsigned int STENCIL_BACK_PASS_DEPTH_FAIL   = 0x8802;
+        const unsigned int STENCIL_BACK_PASS_DEPTH_PASS   = 0x8803;
+        const unsigned int STENCIL_BACK_REF               = 0x8CA3;
+        const unsigned int STENCIL_BACK_VALUE_MASK        = 0x8CA4;
+        const unsigned int STENCIL_BACK_WRITEMASK         = 0x8CA5;
+        const unsigned int VIEWPORT                       = 0x0BA2;
+        const unsigned int SCISSOR_BOX                    = 0x0C10;
+        /*      SCISSOR_TEST */
+        const unsigned int COLOR_CLEAR_VALUE              = 0x0C22;
+        const unsigned int COLOR_WRITEMASK                = 0x0C23;
+        const unsigned int UNPACK_ALIGNMENT               = 0x0CF5;
+        const unsigned int PACK_ALIGNMENT                 = 0x0D05;
+        const unsigned int MAX_TEXTURE_SIZE               = 0x0D33;
+        const unsigned int MAX_VIEWPORT_DIMS              = 0x0D3A;
+        const unsigned int SUBPIXEL_BITS                  = 0x0D50;
+        const unsigned int RED_BITS                       = 0x0D52;
+        const unsigned int GREEN_BITS                     = 0x0D53;
+        const unsigned int BLUE_BITS                      = 0x0D54;
+        const unsigned int ALPHA_BITS                     = 0x0D55;
+        const unsigned int DEPTH_BITS                     = 0x0D56;
+        const unsigned int STENCIL_BITS                   = 0x0D57;
+        const unsigned int POLYGON_OFFSET_UNITS           = 0x2A00;
+        /*      POLYGON_OFFSET_FILL */
+        const unsigned int POLYGON_OFFSET_FACTOR          = 0x8038;
+        const unsigned int TEXTURE_BINDING_2D             = 0x8069;
+        const unsigned int SAMPLE_BUFFERS                 = 0x80A8;
+        const unsigned int SAMPLES                        = 0x80A9;
+        const unsigned int SAMPLE_COVERAGE_VALUE          = 0x80AA;
+        const unsigned int SAMPLE_COVERAGE_INVERT         = 0x80AB;
+
+        /* GetTextureParameter */
+        /*      TEXTURE_MAG_FILTER */
+        /*      TEXTURE_MIN_FILTER */
+        /*      TEXTURE_WRAP_S */
+        /*      TEXTURE_WRAP_T */
+
+        const unsigned int COMPRESSED_TEXTURE_FORMATS     = 0x86A3;
+
+        /* HintMode */
+        const unsigned int DONT_CARE                      = 0x1100;
+        const unsigned int FASTEST                        = 0x1101;
+        const unsigned int NICEST                         = 0x1102;
+
+        /* HintTarget */
+        const unsigned int GENERATE_MIPMAP_HINT            = 0x8192;
+
+        /* DataType */
+        const unsigned int BYTE                           = 0x1400;
+        const unsigned int UNSIGNED_BYTE                  = 0x1401;
+        const unsigned int SHORT                          = 0x1402;
+        const unsigned int UNSIGNED_SHORT                 = 0x1403;
+        const unsigned int INT                            = 0x1404;
+        const unsigned int UNSIGNED_INT                   = 0x1405;
+        const unsigned int FLOAT                          = 0x1406;
+
+        /* PixelFormat */
+        const unsigned int DEPTH_COMPONENT                = 0x1902;
+        const unsigned int ALPHA                          = 0x1906;
+        const unsigned int RGB                            = 0x1907;
+        const unsigned int RGBA                           = 0x1908;
+        const unsigned int LUMINANCE                      = 0x1909;
+        const unsigned int LUMINANCE_ALPHA                = 0x190A;
+
+        /* PixelType */
+        /*      UNSIGNED_BYTE */
+        const unsigned int UNSIGNED_SHORT_4_4_4_4         = 0x8033;
+        const unsigned int UNSIGNED_SHORT_5_5_5_1         = 0x8034;
+        const unsigned int UNSIGNED_SHORT_5_6_5           = 0x8363;
+
+        /* Shaders */
+        const unsigned int FRAGMENT_SHADER                  = 0x8B30;
+        const unsigned int VERTEX_SHADER                    = 0x8B31;
+        const unsigned int MAX_VERTEX_ATTRIBS               = 0x8869;
+        const unsigned int MAX_VERTEX_UNIFORM_VECTORS       = 0x8DFB;
+        const unsigned int MAX_VARYING_VECTORS              = 0x8DFC;
+        const unsigned int MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D;
+        const unsigned int MAX_VERTEX_TEXTURE_IMAGE_UNITS   = 0x8B4C;
+        const unsigned int MAX_TEXTURE_IMAGE_UNITS          = 0x8872;
+        const unsigned int MAX_FRAGMENT_UNIFORM_VECTORS     = 0x8DFD;
+        const unsigned int SHADER_TYPE                      = 0x8B4F;
+        const unsigned int DELETE_STATUS                    = 0x8B80;
+        const unsigned int LINK_STATUS                      = 0x8B82;
+        const unsigned int VALIDATE_STATUS                  = 0x8B83;
+        const unsigned int ATTACHED_SHADERS                 = 0x8B85;
+        const unsigned int ACTIVE_UNIFORMS                  = 0x8B86;
+        const unsigned int ACTIVE_ATTRIBUTES                = 0x8B89;
+        const unsigned int SHADING_LANGUAGE_VERSION         = 0x8B8C;
+        const unsigned int CURRENT_PROGRAM                  = 0x8B8D;
+
+        /* StencilFunction */
+        const unsigned int NEVER                          = 0x0200;
+        const unsigned int LESS                           = 0x0201;
+        const unsigned int EQUAL                          = 0x0202;
+        const unsigned int LEQUAL                         = 0x0203;
+        const unsigned int GREATER                        = 0x0204;
+        const unsigned int NOTEQUAL                       = 0x0205;
+        const unsigned int GEQUAL                         = 0x0206;
+        const unsigned int ALWAYS                         = 0x0207;
+
+        /* StencilOp */
+        /*      ZERO */
+        const unsigned int KEEP                           = 0x1E00;
+        const unsigned int REPLACE                        = 0x1E01;
+        const unsigned int INCR                           = 0x1E02;
+        const unsigned int DECR                           = 0x1E03;
+        const unsigned int INVERT                         = 0x150A;
+        const unsigned int INCR_WRAP                      = 0x8507;
+        const unsigned int DECR_WRAP                      = 0x8508;
+
+        /* StringName */
+        const unsigned int VENDOR                         = 0x1F00;
+        const unsigned int RENDERER                       = 0x1F01;
+        const unsigned int VERSION                        = 0x1F02;
+
+        /* TextureMagFilter */
+        const unsigned int NEAREST                        = 0x2600;
+        const unsigned int LINEAR                         = 0x2601;
+
+        /* TextureMinFilter */
+        /*      NEAREST */
+        /*      LINEAR */
+        const unsigned int NEAREST_MIPMAP_NEAREST         = 0x2700;
+        const unsigned int LINEAR_MIPMAP_NEAREST          = 0x2701;
+        const unsigned int NEAREST_MIPMAP_LINEAR          = 0x2702;
+        const unsigned int LINEAR_MIPMAP_LINEAR           = 0x2703;
+
+        /* TextureParameterName */
+        const unsigned int TEXTURE_MAG_FILTER             = 0x2800;
+        const unsigned int TEXTURE_MIN_FILTER             = 0x2801;
+        const unsigned int TEXTURE_WRAP_S                 = 0x2802;
+        const unsigned int TEXTURE_WRAP_T                 = 0x2803;
+
+        /* TextureTarget */
+        /*      TEXTURE_2D */
+        const unsigned int TEXTURE                        = 0x1702;
+
+        const unsigned int TEXTURE_CUBE_MAP               = 0x8513;
+        const unsigned int TEXTURE_BINDING_CUBE_MAP       = 0x8514;
+        const unsigned int TEXTURE_CUBE_MAP_POSITIVE_X    = 0x8515;
+        const unsigned int TEXTURE_CUBE_MAP_NEGATIVE_X    = 0x8516;
+        const unsigned int TEXTURE_CUBE_MAP_POSITIVE_Y    = 0x8517;
+        const unsigned int TEXTURE_CUBE_MAP_NEGATIVE_Y    = 0x8518;
+        const unsigned int TEXTURE_CUBE_MAP_POSITIVE_Z    = 0x8519;
+        const unsigned int TEXTURE_CUBE_MAP_NEGATIVE_Z    = 0x851A;
+        const unsigned int MAX_CUBE_MAP_TEXTURE_SIZE      = 0x851C;
+
+        /* TextureUnit */
+        const unsigned int TEXTURE0                       = 0x84C0;
+        const unsigned int TEXTURE1                       = 0x84C1;
+        const unsigned int TEXTURE2                       = 0x84C2;
+        const unsigned int TEXTURE3                       = 0x84C3;
+        const unsigned int TEXTURE4                       = 0x84C4;
+        const unsigned int TEXTURE5                       = 0x84C5;
+        const unsigned int TEXTURE6                       = 0x84C6;
+        const unsigned int TEXTURE7                       = 0x84C7;
+        const unsigned int TEXTURE8                       = 0x84C8;
+        const unsigned int TEXTURE9                       = 0x84C9;
+        const unsigned int TEXTURE10                      = 0x84CA;
+        const unsigned int TEXTURE11                      = 0x84CB;
+        const unsigned int TEXTURE12                      = 0x84CC;
+        const unsigned int TEXTURE13                      = 0x84CD;
+        const unsigned int TEXTURE14                      = 0x84CE;
+        const unsigned int TEXTURE15                      = 0x84CF;
+        const unsigned int TEXTURE16                      = 0x84D0;
+        const unsigned int TEXTURE17                      = 0x84D1;
+        const unsigned int TEXTURE18                      = 0x84D2;
+        const unsigned int TEXTURE19                      = 0x84D3;
+        const unsigned int TEXTURE20                      = 0x84D4;
+        const unsigned int TEXTURE21                      = 0x84D5;
+        const unsigned int TEXTURE22                      = 0x84D6;
+        const unsigned int TEXTURE23                      = 0x84D7;
+        const unsigned int TEXTURE24                      = 0x84D8;
+        const unsigned int TEXTURE25                      = 0x84D9;
+        const unsigned int TEXTURE26                      = 0x84DA;
+        const unsigned int TEXTURE27                      = 0x84DB;
+        const unsigned int TEXTURE28                      = 0x84DC;
+        const unsigned int TEXTURE29                      = 0x84DD;
+        const unsigned int TEXTURE30                      = 0x84DE;
+        const unsigned int TEXTURE31                      = 0x84DF;
+        const unsigned int ACTIVE_TEXTURE                 = 0x84E0;
+
+        /* TextureWrapMode */
+        const unsigned int REPEAT                         = 0x2901;
+        const unsigned int CLAMP_TO_EDGE                  = 0x812F;
+        const unsigned int MIRRORED_REPEAT                = 0x8370;
+
+        /* Uniform Types */
+        const unsigned int FLOAT_VEC2                     = 0x8B50;
+        const unsigned int FLOAT_VEC3                     = 0x8B51;
+        const unsigned int FLOAT_VEC4                     = 0x8B52;
+        const unsigned int INT_VEC2                       = 0x8B53;
+        const unsigned int INT_VEC3                       = 0x8B54;
+        const unsigned int INT_VEC4                       = 0x8B55;
+        const unsigned int BOOL                           = 0x8B56;
+        const unsigned int BOOL_VEC2                      = 0x8B57;
+        const unsigned int BOOL_VEC3                      = 0x8B58;
+        const unsigned int BOOL_VEC4                      = 0x8B59;
+        const unsigned int FLOAT_MAT2                     = 0x8B5A;
+        const unsigned int FLOAT_MAT3                     = 0x8B5B;
+        const unsigned int FLOAT_MAT4                     = 0x8B5C;
+        const unsigned int SAMPLER_2D                     = 0x8B5E;
+        const unsigned int SAMPLER_CUBE                   = 0x8B60;
+
+        /* Vertex Arrays */
+        const unsigned int VERTEX_ATTRIB_ARRAY_ENABLED        = 0x8622;
+        const unsigned int VERTEX_ATTRIB_ARRAY_SIZE           = 0x8623;
+        const unsigned int VERTEX_ATTRIB_ARRAY_STRIDE         = 0x8624;
+        const unsigned int VERTEX_ATTRIB_ARRAY_TYPE           = 0x8625;
+        const unsigned int VERTEX_ATTRIB_ARRAY_NORMALIZED     = 0x886A;
+        const unsigned int VERTEX_ATTRIB_ARRAY_POINTER        = 0x8645;
+        const unsigned int VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F;
+
+        /* Shader Source */
+        const unsigned int COMPILE_STATUS                 = 0x8B81;
+        const unsigned int SHADER_COMPILER                = 0x8DFA;
+
+        /* Shader Precision-Specified Types */
+        const unsigned int LOW_FLOAT                      = 0x8DF0;
+        const unsigned int MEDIUM_FLOAT                   = 0x8DF1;
+        const unsigned int HIGH_FLOAT                     = 0x8DF2;
+        const unsigned int LOW_INT                        = 0x8DF3;
+        const unsigned int MEDIUM_INT                     = 0x8DF4;
+        const unsigned int HIGH_INT                       = 0x8DF5;
+
+        /* Framebuffer Object. */
+        const unsigned int FRAMEBUFFER                    = 0x8D40;
+        const unsigned int RENDERBUFFER                   = 0x8D41;
+
+        const unsigned int RGBA4                          = 0x8056;
+        const unsigned int RGB5_A1                        = 0x8057;
+        const unsigned int RGB565                         = 0x8D62;
+        const unsigned int DEPTH_COMPONENT16              = 0x81A5;
+        const unsigned int STENCIL_INDEX                  = 0x1901;
+        const unsigned int STENCIL_INDEX8                 = 0x8D48;
+        const unsigned int DEPTH_STENCIL                  = 0x84F9;
+
+        const unsigned int RENDERBUFFER_WIDTH             = 0x8D42;
+        const unsigned int RENDERBUFFER_HEIGHT            = 0x8D43;
+        const unsigned int RENDERBUFFER_INTERNAL_FORMAT   = 0x8D44;
+        const unsigned int RENDERBUFFER_RED_SIZE          = 0x8D50;
+        const unsigned int RENDERBUFFER_GREEN_SIZE        = 0x8D51;
+        const unsigned int RENDERBUFFER_BLUE_SIZE         = 0x8D52;
+        const unsigned int RENDERBUFFER_ALPHA_SIZE        = 0x8D53;
+        const unsigned int RENDERBUFFER_DEPTH_SIZE        = 0x8D54;
+        const unsigned int RENDERBUFFER_STENCIL_SIZE      = 0x8D55;
+
+        const unsigned int FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE           = 0x8CD0;
+        const unsigned int FRAMEBUFFER_ATTACHMENT_OBJECT_NAME           = 0x8CD1;
+        const unsigned int FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL         = 0x8CD2;
+        const unsigned int FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3;
+
+        const unsigned int COLOR_ATTACHMENT0              = 0x8CE0;
+        const unsigned int DEPTH_ATTACHMENT               = 0x8D00;
+        const unsigned int STENCIL_ATTACHMENT             = 0x8D20;
+        const unsigned int DEPTH_STENCIL_ATTACHMENT       = 0x821A;
+
+        const unsigned int NONE                           = 0;
+
+        const unsigned int FRAMEBUFFER_COMPLETE                      = 0x8CD5;
+        const unsigned int FRAMEBUFFER_INCOMPLETE_ATTACHMENT         = 0x8CD6;
+        const unsigned int FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7;
+        const unsigned int FRAMEBUFFER_INCOMPLETE_DIMENSIONS         = 0x8CD9;
+        const unsigned int FRAMEBUFFER_UNSUPPORTED                   = 0x8CDD;
+
+        const unsigned int FRAMEBUFFER_BINDING            = 0x8CA6;
+        const unsigned int RENDERBUFFER_BINDING           = 0x8CA7;
+        const unsigned int MAX_RENDERBUFFER_SIZE          = 0x84E8;
+
+        const unsigned int INVALID_FRAMEBUFFER_OPERATION  = 0x0506;
+
+        /* WebGL-specific enums */
+        const unsigned int UNPACK_FLIP_Y_WEBGL                = 0x9240;
+        const unsigned int UNPACK_PREMULTIPLY_ALPHA_WEBGL     = 0x9241;
+        const unsigned int CONTEXT_LOST_WEBGL                 = 0x9242;
+        const unsigned int UNPACK_COLORSPACE_CONVERSION_WEBGL = 0x9243;
+        const unsigned int BROWSER_DEFAULT_WEBGL              = 0x9244;
+
+        readonly attribute long drawingBufferWidth;
+        readonly attribute long drawingBufferHeight;
+
+        [StrictTypeChecking] void         activeTexture(in unsigned long texture) raises(DOMException);
+        [StrictTypeChecking] void         attachShader(in WebGLProgram program, in WebGLShader shader) raises(DOMException);
+        [StrictTypeChecking] void         bindAttribLocation(in WebGLProgram program, in unsigned long index, in DOMString name) raises(DOMException);
+        [StrictTypeChecking] void         bindBuffer(in unsigned long target, in WebGLBuffer buffer) raises(DOMException);
+        [StrictTypeChecking] void         bindFramebuffer(in unsigned long target, in WebGLFramebuffer framebuffer) raises(DOMException);
+        [StrictTypeChecking] void         bindRenderbuffer(in unsigned long target, in WebGLRenderbuffer renderbuffer) raises(DOMException);
+        [StrictTypeChecking] void         bindTexture(in unsigned long target, in WebGLTexture texture) raises(DOMException);
+        [StrictTypeChecking] void         blendColor(in float red, in float green, in float blue, in float alpha);
+        [StrictTypeChecking] void         blendEquation( in unsigned long mode );
+        [StrictTypeChecking] void         blendEquationSeparate(in unsigned long modeRGB, in unsigned long modeAlpha);
+        [StrictTypeChecking] void         blendFunc(in unsigned long sfactor, in unsigned long dfactor);
+        [StrictTypeChecking] void         blendFuncSeparate(in unsigned long srcRGB, in unsigned long dstRGB, in unsigned long srcAlpha, in unsigned long dstAlpha);
+        [StrictTypeChecking] void         bufferData(in unsigned long target, in ArrayBuffer data, in unsigned long usage) raises (DOMException);
+        [StrictTypeChecking] void         bufferData(in unsigned long target, in ArrayBufferView data, in unsigned long usage) raises (DOMException);
+        [StrictTypeChecking] void         bufferData(in unsigned long target, in long size, in unsigned long usage) raises (DOMException);
+        [StrictTypeChecking] void         bufferSubData(in unsigned long target, in long offset, in ArrayBuffer data) raises (DOMException);
+        [StrictTypeChecking] void         bufferSubData(in unsigned long target, in long offset, in ArrayBufferView data) raises (DOMException);
+
+        [StrictTypeChecking] unsigned long checkFramebufferStatus(in unsigned long target);
+        [StrictTypeChecking] void         clear(in unsigned long mask);
+        [StrictTypeChecking] void         clearColor(in float red, in float green, in float blue, in float alpha);
+        [StrictTypeChecking] void         clearDepth(in float depth);
+        [StrictTypeChecking] void         clearStencil(in long s);
+        [StrictTypeChecking] void         colorMask(in boolean red, in boolean green, in boolean blue, in boolean alpha);
+        [StrictTypeChecking] void         compileShader(in WebGLShader shader) raises(DOMException);
+
+        [StrictTypeChecking] void         compressedTexImage2D(in unsigned long target, in long level, in unsigned long internalformat,
+                                                               in long width, in long height, in long border, in ArrayBufferView data);
+        [StrictTypeChecking] void         compressedTexSubImage2D(in unsigned long target, in long level, in long xoffset, in long yoffset,
+                                                                  in long width, in long height, in unsigned long format, in ArrayBufferView data);
+        
+        [StrictTypeChecking] void         copyTexImage2D(in unsigned long target, in long level, in unsigned long internalformat, in long x, in long y, in long width, in long height, in long border);
+        [StrictTypeChecking] void         copyTexSubImage2D(in unsigned long target, in long level, in long xoffset, in long yoffset, in long x, in long y, in long width, in long height);
+
+        [StrictTypeChecking] WebGLBuffer createBuffer();
+        [StrictTypeChecking] WebGLFramebuffer createFramebuffer();
+        [StrictTypeChecking] WebGLProgram createProgram();
+        [StrictTypeChecking] WebGLRenderbuffer createRenderbuffer();
+        [StrictTypeChecking] WebGLShader createShader(in unsigned long type) raises(DOMException);
+        [StrictTypeChecking] WebGLTexture createTexture();
+
+        [StrictTypeChecking] void         cullFace(in unsigned long mode);
+
+        [StrictTypeChecking] void         deleteBuffer(in WebGLBuffer buffer);
+        [StrictTypeChecking] void         deleteFramebuffer(in WebGLFramebuffer framebuffer);
+        [StrictTypeChecking] void         deleteProgram(in WebGLProgram program);
+        [StrictTypeChecking] void         deleteRenderbuffer(in WebGLRenderbuffer renderbuffer);
+        [StrictTypeChecking] void         deleteShader(in WebGLShader shader);
+        [StrictTypeChecking] void         deleteTexture(in WebGLTexture texture);
+
+        [StrictTypeChecking] void         depthFunc(in unsigned long func);
+        [StrictTypeChecking] void         depthMask(in boolean flag);
+        // FIXME: this differs from the current WebGL spec (depthRangef)
+        [StrictTypeChecking] void         depthRange(in float zNear, in float zFar);
+        [StrictTypeChecking] void         detachShader(in WebGLProgram program, in WebGLShader shader) raises(DOMException);
+        [StrictTypeChecking] void         disable(in unsigned long cap);
+        [StrictTypeChecking] void         disableVertexAttribArray(in unsigned long index) raises(DOMException);
+        [StrictTypeChecking] void         drawArrays(in unsigned long mode, in long first, in long count) raises(DOMException);
+        [StrictTypeChecking] void         drawElements(in unsigned long mode, in long count, in unsigned long type, in long offset) raises(DOMException);
+
+        [StrictTypeChecking] void         enable(in unsigned long cap);
+        [StrictTypeChecking] void         enableVertexAttribArray(in unsigned long index) raises(DOMException);
+        [StrictTypeChecking] void         finish();
+        [StrictTypeChecking] void         flush();
+        [StrictTypeChecking] void         framebufferRenderbuffer(in unsigned long target, in unsigned long attachment, in unsigned long renderbuffertarget, in WebGLRenderbuffer renderbuffer) raises(DOMException);
+        [StrictTypeChecking] void         framebufferTexture2D(in unsigned long target, in unsigned long attachment, in unsigned long textarget, in WebGLTexture texture, in long level) raises(DOMException);
+        [StrictTypeChecking] void         frontFace(in unsigned long mode);
+        [StrictTypeChecking] void         generateMipmap(in unsigned long target);
+        
+        [StrictTypeChecking] WebGLActiveInfo getActiveAttrib(in WebGLProgram program, in unsigned long index) raises (DOMException);
+        [StrictTypeChecking] WebGLActiveInfo getActiveUniform(in WebGLProgram program, in unsigned long index) raises (DOMException);
+
+#if (defined(LANGUAGE_DART) && LANGUAGE_DART)
+        [StrictTypeChecking, Custom] any[] getAttachedShaders(in WebGLProgram program) raises (DOMException);
+#else
+        [StrictTypeChecking, Custom] void getAttachedShaders(in WebGLProgram program) raises (DOMException);
+#endif
+
+        [StrictTypeChecking] int          getAttribLocation(in WebGLProgram program, in DOMString name);
+
+        // any getBufferParameter(in unsigned long target, in unsigned long pname) raises(DOMException);
+#if (defined(LANGUAGE_DART) && LANGUAGE_DART)
+        [StrictTypeChecking, Custom] any getBufferParameter(in unsigned long target, in unsigned long pname) raises(DOMException);
+#else
+        [StrictTypeChecking, Custom] void getBufferParameter();
+#endif
+
+        [StrictTypeChecking] WebGLContextAttributes getContextAttributes();
+
+        [StrictTypeChecking] unsigned long getError();
+
+#if (defined(LANGUAGE_DART) && LANGUAGE_DART)
+        [StrictTypeChecking, Custom] any getExtension(in DOMString name);
+        [StrictTypeChecking, Custom] any getParameter(in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] any getFramebufferAttachmentParameter(in unsigned long target, in unsigned long attachment, in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] any getProgramParameter(in WebGLProgram program, in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, TreatReturnedNullStringAs=Null] DOMString getProgramInfoLog(in WebGLProgram program) raises(DOMException);
+#else
+        // object getExtension(in DOMString name);
+        [StrictTypeChecking, Custom] void getExtension(in DOMString name);
+
+        // any getFramebufferAttachmentParameter(in unsigned long target, in unsigned long attachment, in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] void getFramebufferAttachmentParameter();
+        // any getParameter(in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] void getParameter();
+        // any getProgramParameter(in WebGLProgram program, in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] void getProgramParameter();
+        [StrictTypeChecking, TreatReturnedNullStringAs=Null] DOMString getProgramInfoLog(in WebGLProgram program) raises(DOMException);
+#endif
+
+#if (defined(LANGUAGE_DART) && LANGUAGE_DART)
+        [StrictTypeChecking, Custom] any getRenderbufferParameter(in unsigned long target, in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] any getShaderParameter(in WebGLShader shader, in unsigned long pname) raises(DOMException);
+#else
+        // any getRenderbufferParameter(in unsigned long target, in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] void getRenderbufferParameter();
+        // any getShaderParameter(in WebGLShader shader, in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] void getShaderParameter() raises(DOMException);
+#endif
+
+        [StrictTypeChecking, TreatReturnedNullStringAs=Null] DOMString    getShaderInfoLog(in WebGLShader shader) raises(DOMException);
+
+        // TBD
+        // void glGetShaderPrecisionFormat (GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision);
+
+        [StrictTypeChecking, TreatReturnedNullStringAs=Null] DOMString    getShaderSource(in WebGLShader shader) raises(DOMException);
+
+#if (defined(LANGUAGE_DART) && LANGUAGE_DART)
+        [StrictTypeChecking, Custom] DOMString[] getSupportedExtensions();
+        [StrictTypeChecking, Custom] any getTexParameter(in unsigned long target, in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] any getUniform(in WebGLProgram program, in WebGLUniformLocation location) raises(DOMException);
+#else
+        // DOMString[] getSupportedExtensions()
+        [StrictTypeChecking, Custom] void getSupportedExtensions();
+
+        // any getTexParameter(in unsigned long target, in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] void getTexParameter();
+
+        // any getUniform(in WebGLProgram program, in WebGLUniformLocation location) raises(DOMException);
+        [StrictTypeChecking, Custom] void getUniform();
+#endif
+
+        [StrictTypeChecking] WebGLUniformLocation getUniformLocation(in WebGLProgram program, in DOMString name) raises(DOMException);
+
+#if (defined(LANGUAGE_DART) && LANGUAGE_DART)
+        [StrictTypeChecking, Custom] any getVertexAttrib(in unsigned long index, in unsigned long pname) raises(DOMException);
+#else
+        // any getVertexAttrib(in unsigned long index, in unsigned long pname) raises(DOMException);
+        [StrictTypeChecking, Custom] void getVertexAttrib();
+#endif
+
+        [StrictTypeChecking] long getVertexAttribOffset(in unsigned long index, in unsigned long pname);
+
+        [StrictTypeChecking] void         hint(in unsigned long target, in unsigned long mode);
+        [StrictTypeChecking] boolean      isBuffer(in WebGLBuffer buffer);
+        [StrictTypeChecking] boolean      isContextLost();
+        [StrictTypeChecking] boolean      isEnabled(in unsigned long cap);
+        [StrictTypeChecking] boolean      isFramebuffer(in WebGLFramebuffer framebuffer);
+        [StrictTypeChecking] boolean      isProgram(in WebGLProgram program);
+        [StrictTypeChecking] boolean      isRenderbuffer(in WebGLRenderbuffer renderbuffer);
+        [StrictTypeChecking] boolean      isShader(in WebGLShader shader);
+        [StrictTypeChecking] boolean      isTexture(in WebGLTexture texture);
+        [StrictTypeChecking] void         lineWidth(in float width);
+        [StrictTypeChecking] void         linkProgram(in WebGLProgram program) raises(DOMException);
+        [StrictTypeChecking] void         pixelStorei(in unsigned long pname, in long param);
+        [StrictTypeChecking] void         polygonOffset(in float factor, in float units);
+
+        [StrictTypeChecking] void         readPixels(in long x, in long y, in long width, in long height, in unsigned long format, in unsigned long type, in ArrayBufferView pixels) raises(DOMException);
+        
+        [StrictTypeChecking] void         releaseShaderCompiler();
+        [StrictTypeChecking] void         renderbufferStorage(in unsigned long target, in unsigned long internalformat, in long width, in long height);
+        [StrictTypeChecking] void         sampleCoverage(in float value, in boolean invert);
+        [StrictTypeChecking] void         scissor(in long x, in long y, in long width, in long height);
+        [StrictTypeChecking] void         shaderSource(in WebGLShader shader, in DOMString string) raises(DOMException);
+        [StrictTypeChecking] void         stencilFunc(in unsigned long func, in long ref, in unsigned long mask);
+        [StrictTypeChecking] void         stencilFuncSeparate(in unsigned long face, in unsigned long func, in long ref, in unsigned long mask);
+        [StrictTypeChecking] void         stencilMask(in unsigned long mask);
+        [StrictTypeChecking] void         stencilMaskSeparate(in unsigned long face, in unsigned long mask);
+        [StrictTypeChecking] void         stencilOp(in unsigned long fail, in unsigned long zfail, in unsigned long zpass);
+        [StrictTypeChecking] void         stencilOpSeparate(in unsigned long face, in unsigned long fail, in unsigned long zfail, in unsigned long zpass);
+
+        [StrictTypeChecking] void         texParameterf(in unsigned long target, in unsigned long pname, in float param);
+        [StrictTypeChecking] void         texParameteri(in unsigned long target, in unsigned long pname, in long param);
+
+        // Supported forms:
+        [StrictTypeChecking] void         texImage2D(in unsigned long target, in long level, in unsigned long internalformat, in long width, in long height, 
+                                                     in long border, in unsigned long format, in unsigned long type, in ArrayBufferView pixels) raises (DOMException);
+        [StrictTypeChecking] void         texImage2D(in unsigned long target, in long level, in unsigned long internalformat,
+                                                     in unsigned long format, in unsigned long type, in ImageData pixels) raises (DOMException);
+        [StrictTypeChecking] void         texImage2D(in unsigned long target, in long level, in unsigned long internalformat,
+                                                     in unsigned long format, in unsigned long type, in HTMLImageElement image) raises (DOMException);
+        [StrictTypeChecking] void         texImage2D(in unsigned long target, in long level, in unsigned long internalformat,
+                                                     in unsigned long format, in unsigned long type, in HTMLCanvasElement canvas) raises (DOMException);
+#if defined(ENABLE_VIDEO) && ENABLE_VIDEO
+        [StrictTypeChecking] void         texImage2D(in unsigned long target, in long level, in unsigned long internalformat,
+                                                     in unsigned long format, in unsigned long type, in HTMLVideoElement video) raises (DOMException);
+#endif
+
+        [StrictTypeChecking] void         texSubImage2D(in unsigned long target, in long level, in long xoffset, in long yoffset, 
+                                                        in long width, in long height, 
+                                                        in unsigned long format, in unsigned long type, in ArrayBufferView pixels) raises (DOMException);
+        [StrictTypeChecking] void         texSubImage2D(in unsigned long target, in long level, in long xoffset, in long yoffset,
+                                                        in unsigned long format, in unsigned long type, in ImageData pixels) raises (DOMException);
+        [StrictTypeChecking] void         texSubImage2D(in unsigned long target, in long level, in long xoffset, in long yoffset,
+                                                        in unsigned long format, in unsigned long type, in HTMLImageElement image) raises (DOMException);
+        [StrictTypeChecking] void         texSubImage2D(in unsigned long target, in long level, in long xoffset, in long yoffset,
+                                                        in unsigned long format, in unsigned long type, in HTMLCanvasElement canvas) raises (DOMException);
+#if defined(ENABLE_VIDEO) && ENABLE_VIDEO
+        [StrictTypeChecking] void         texSubImage2D(in unsigned long target, in long level, in long xoffset, in long yoffset,
+                                                        in unsigned long format, in unsigned long type, in HTMLVideoElement video) raises (DOMException);
+#endif
+
+        [StrictTypeChecking] void uniform1f(in WebGLUniformLocation location, in float x) raises(DOMException);
+        [StrictTypeChecking, Custom] void uniform1fv(in WebGLUniformLocation location, in Float32Array v) raises(DOMException);
+        [StrictTypeChecking] void uniform1i(in WebGLUniformLocation location, in long x) raises(DOMException);
+        [StrictTypeChecking, Custom] void uniform1iv(in WebGLUniformLocation location, in Int32Array v) raises(DOMException);
+        [StrictTypeChecking] void uniform2f(in WebGLUniformLocation location, in float x, in float y) raises(DOMException);
+        [StrictTypeChecking, Custom] void uniform2fv(in WebGLUniformLocation location, in Float32Array v) raises(DOMException);
+        [StrictTypeChecking] void uniform2i(in WebGLUniformLocation location, in long x, in long y) raises(DOMException);
+        [StrictTypeChecking, Custom] void uniform2iv(in WebGLUniformLocation location, in Int32Array v) raises(DOMException);
+        [StrictTypeChecking] void uniform3f(in WebGLUniformLocation location, in float x, in float y, in float z) raises(DOMException);
+        [StrictTypeChecking, Custom] void uniform3fv(in WebGLUniformLocation location, in Float32Array v) raises(DOMException);
+        [StrictTypeChecking] void uniform3i(in WebGLUniformLocation location, in long x, in long y, in long z) raises(DOMException);
+        [StrictTypeChecking, Custom] void uniform3iv(in WebGLUniformLocation location, in Int32Array v) raises(DOMException);
+        [StrictTypeChecking] void uniform4f(in WebGLUniformLocation location, in float x, in float y, in float z, in float w) raises(DOMException);
+        [StrictTypeChecking, Custom] void uniform4fv(in WebGLUniformLocation location, in Float32Array v) raises(DOMException);
+        [StrictTypeChecking] void uniform4i(in WebGLUniformLocation location, in long x, in long y, in long z, in long w) raises(DOMException);
+        [StrictTypeChecking, Custom] void uniform4iv(in WebGLUniformLocation location, in Int32Array v) raises(DOMException);
+
+        [StrictTypeChecking, Custom] void uniformMatrix2fv(in WebGLUniformLocation location, in boolean transpose, in Float32Array array) raises(DOMException);
+        [StrictTypeChecking, Custom] void uniformMatrix3fv(in WebGLUniformLocation location, in boolean transpose, in Float32Array array) raises(DOMException);
+        [StrictTypeChecking, Custom] void uniformMatrix4fv(in WebGLUniformLocation location, in boolean transpose, in Float32Array array) raises(DOMException);
+
+        [StrictTypeChecking] void         useProgram(in WebGLProgram program) raises(DOMException);
+        [StrictTypeChecking] void         validateProgram(in WebGLProgram program) raises(DOMException);
+
+        [StrictTypeChecking] void         vertexAttrib1f(in unsigned long indx, in float x);
+        [StrictTypeChecking, Custom] void         vertexAttrib1fv(in unsigned long indx, in Float32Array values);
+        [StrictTypeChecking] void         vertexAttrib2f(in unsigned long indx, in float x, in float y);
+        [StrictTypeChecking, Custom] void         vertexAttrib2fv(in unsigned long indx, in Float32Array values);
+        [StrictTypeChecking] void         vertexAttrib3f(in unsigned long indx, in float x, in float y, in float z);
+        [StrictTypeChecking, Custom] void         vertexAttrib3fv(in unsigned long indx, in Float32Array values);
+        [StrictTypeChecking] void         vertexAttrib4f(in unsigned long indx, in float x, in float y, in float z, in float w);
+        [StrictTypeChecking, Custom] void         vertexAttrib4fv(in unsigned long indx, in Float32Array values);
+        [StrictTypeChecking] void         vertexAttribPointer(in unsigned long indx, in long size, in unsigned long type, in boolean normalized, 
+                                                              in long stride, in long offset) raises(DOMException);
+
+        [StrictTypeChecking] void         viewport(in long x, in long y, in long width, in long height);
+    };
+}
+