The WebGLActiveInfo interface is part of the WebGL API and represents the information returned by calling the WebGLRenderingContext.getActiveAttrib() and WebGLRenderingContext.getActiveUniform() methods.
WebGLActiveInfo.nameWebGLActiveInfo.sizeWebGLActiveInfo.typeA 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)
| Specification | Status | Comment |
|---|---|---|
| WebGL 1.0 The definition of 'WebGLActiveInfo' in that specification. | Recommendation | Initial definition. |
| 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 | IE mobile | Opera Android | iOS Safari |
|---|---|---|---|---|---|---|---|
| Basic support | Yes | 25 | Yes | Yes | 11 | 12 | 8.1 |
| Available in workers | No | No | No | No | No | No | No |
name |
Yes | 25 | Yes | Yes | 11 | 12 | 8.1 |
size |
Yes | 25 | Yes | Yes | 11 | 12 | 8.1 |
type |
Yes | 25 | Yes | Yes | 11 | 12 | 8.1 |
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.
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https://developer.mozilla.org/en-US/docs/Web/API/WebGLActiveInfo