Bug 779611 - WebGL extensions should be [NoInterfaceObject] as their compliant IDL interface names would pollute the global object - r=bz

dom/webidl/WebGLRenderingContext.webidl

@@ -776,21 +776,25 @@ interface WebGLContextEvent : Event {
 
 // specific extension interfaces
 
+[NoInterfaceObject]
 interface WebGLExtensionStandardDerivatives {
     const GLenum FRAGMENT_SHADER_DERIVATIVE_HINT_OES = 0x8B8B;
 };
 
+[NoInterfaceObject]
 interface WebGLExtensionLoseContext {
     void loseContext();
     void restoreContext();
 };
 
+[NoInterfaceObject]
 interface WebGLExtensionTextureFilterAnisotropic
 {
     const GLenum TEXTURE_MAX_ANISOTROPY_EXT     = 0x84FE;
     const GLenum MAX_TEXTURE_MAX_ANISOTROPY_EXT = 0x84FF;
 };
 
+[NoInterfaceObject]
 interface WebGLExtensionCompressedTextureS3TC
 {
     const GLenum COMPRESSED_RGB_S3TC_DXT1_EXT  = 0x83F0;
@@ -799,6 +803,7 @@ interface WebGLExtensionCompressedTextureS3TC
     const GLenum COMPRESSED_RGBA_S3TC_DXT5_EXT = 0x83F3;
 };
 
+[NoInterfaceObject]
 interface WebGLExtensionCompressedTextureATC
 {
     const GLenum COMPRESSED_RGB_ATC_WEBGL                     = 0x8C92;
@@ -806,6 +811,7 @@ interface WebGLExtensionCompressedTextureATC
     const GLenum COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL = 0x87EE;
 };
 
+[NoInterfaceObject]
 interface WebGLExtensionCompressedTexturePVRTC
 {
     const GLenum COMPRESSED_RGB_PVRTC_4BPPV1  = 0x8C00;
@@ -814,11 +820,13 @@ interface WebGLExtensionCompressedTexturePVRTC
     const GLenum COMPRESSED_RGBA_PVRTC_2BPPV1 = 0x8C03;
 };
 
+[NoInterfaceObject]
 interface WebGLExtensionDepthTexture
 {
     const GLenum UNSIGNED_INT_24_8_WEBGL = 0x84FA;
 };
 
+[NoInterfaceObject]
 interface WebGLExtensionTextureFloat
 {
 };