The WebGLActiveInfo interface is part of the WebGL API and represents the information returned by calling the WebGLRenderingContext.getActiveAttrib() and WebGLRenderingContext.getActiveUniform() methods.
Properties
WebGLActiveInfo.name- The read-only name of the requested variable.
WebGLActiveInfo.size- The read-only size of the requested variable.
WebGLActiveInfo.type- The read-only type of the requested variable.
Examples
A WebGLActiveInfo object is returned by:
WebGLRenderingContext.getActiveAttrib()WebGLRenderingContext.getActiveUniform()orWebGL2RenderingContext.getTransformFeedbackVarying()
WebGLActiveInfo? getActiveAttrib(WebGLProgram? program, GLuint index); WebGLActiveInfo? getActiveUniform(WebGLProgram? program, GLuint index); WebGLActiveInfo? getTransformFeedbackVarying(WebGLProgram? program, GLuint index)
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebGL 1.0 The definition of 'WebGLActiveInfo' in that specification. |
Recommendation | Initial definition. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 9 | 12 | 4 | 11 | 12 | 5.1 |
| Available in workers | No | No | 441 | No | No | No |
name | 9 | 12 | 4 | 11 | 12 | 5.1 |
size | 9 | 12 | 4 | 11 | 12 | 5.1 |
type | 9 | 12 | 4 | 11 | 12 | 5.1 |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | Yes | 25 | Yes | Yes | 12 | 8.1 | Yes |
| Available in workers | No | No | No | No | No | No | No |
name | Yes | 25 | Yes | Yes | 12 | 8.1 | Yes |
size | Yes | 25 | Yes | Yes | 12 | 8.1 | Yes |
type | Yes | 25 | Yes | Yes | 12 | 8.1 | Yes |
1. From version 44: this feature is behind the gfx.offscreencanvas.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.