diff --git a/source b/source index 92fa4d6e423..cf487e9120d 100644 --- a/source +++ b/source @@ -3825,6 +3825,18 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute +
WebGPU
+ +
+

The following interfaces are defined in WebGPU:

+ + +
+ + +
WebVTT
@@ -60270,7 +60282,7 @@ dictionary AssignedNodesOptions {
For implementers.
DOM interface:
- 
typedef (CanvasRenderingContext2D or ImageBitmapRenderingContext or WebGLRenderingContext or WebGL2RenderingContext) RenderingContext;
+    
typedef (CanvasRenderingContext2D or ImageBitmapRenderingContext or WebGLRenderingContext or WebGL2RenderingContext or GPUCanvasContext) RenderingContext;
 
 [Exposed=Window]
 interface HTMLCanvasElement : HTMLElement {
@@ -60389,8 +60401,9 @@ callback BlobCallback = undefined (Blob? blob);
   data-x="concept-canvas-placeholder">placeholder, 2d, bitmaprenderer, webgl, or webgl2 by algorithms defined in this specification.

+  data-x="concept-canvas-webgl">webgl, webgl2, or webgpu by algorithms defined in this specification.

 
   
When its canvas context mode is none, a canvas element has no rendering context,
@@ -60444,6 +60457,12 @@ callback BlobCallback = undefined (Blob? blob);
      
       
Follow the behavior defined in the WebGL specifications. 

 
+    
+     
+      
webgpu

+     
+      
Follow the behavior defined in WebGPU. 

+
     
      
       
bitmaprenderer

@@ -60481,13 +60500,15 @@ callback BlobCallback = undefined (Blob? blob);
     
Returns an object that exposes an API for drawing on the canvas. contextId
     specifies the desired API: "2d", "bitmaprenderer", "webgl", or "webgl2". options is handled by that API.

+    data-x="canvas-context-webgl">webgl", "webgl2", or "webgpu". options is handled by that API.

 
     
This specification defines the "2d" and "bitmaprenderer" contexts below. The WebGL
     specifications define the "webgl" and "webgl2" contexts. 

+    data-x="canvas-context-webgl2">webgl2" contexts. WebGPU defines the "webgpu" context.  

 
     
Returns null if contextId is not supported, or if the canvas has already been
     initialized with another context type (e.g., trying to get a "BlobCallback = undefined (Blob? blob);
        bitmaprenderer
        webgl or webgl2
+       webgpu
        placeholder
      
       
@@ -60541,6 +60563,8 @@ callback BlobCallback = undefined (Blob? blob);
         Return null.
        
         Return null.
+       
+        Return null.
        
         Throw an "InvalidStateError" DOMException.
       
@@ -60559,6 +60583,8 @@ callback BlobCallback = undefined (Blob? blob);
         first argument.
        
         Return null.
+       
+        Return null.
        
         Throw an "InvalidStateError" DOMException.
       
@@ -60581,6 +60607,30 @@ callback BlobCallback = undefined (Blob? blob);
        
         Return the same object as was returned the last time the method was invoked with this same
         first argument.
+       
+        Return null.
+       
+        Throw an "InvalidStateError" DOMException.
+      
+       "webgpu", if the user
+       agent supports the WebGPU feature in its current configuration
+       
+        Follow the instructions given in WebGPU's Canvas Rendering section to
+        obtain a GPUCanvasContext or null; if the returned value is null, then return
+        null; otherwise, set this canvas element's context mode to webgpu and return the
+        GPUCanvasContext object. 
+       
+        Return null.
+       
+        Return null.
+       
+        Return null.
+       
+        Return the same object as was returned the last time the method was invoked with this same
+        first argument.
        
         Throw an "InvalidStateError" DOMException.
       
@@ -60593,6 +60643,8 @@ callback BlobCallback = undefined (Blob? blob);
         Return null.
        
         Return null.
+       
+        Return null.
        
         Throw an "InvalidStateError" DOMException.
     
@@ -66422,14 +66474,14 @@ dictionary ImageBitmapRenderingContextSettings {
 
   
The OffscreenCanvas interface

 
-  
typedef (OffscreenCanvasRenderingContext2D or ImageBitmapRenderingContext or WebGLRenderingContext or WebGL2RenderingContext) OffscreenRenderingContext;
+  
typedef (OffscreenCanvasRenderingContext2D or ImageBitmapRenderingContext or WebGLRenderingContext or WebGL2RenderingContext or GPUCanvasContext) OffscreenRenderingContext;
 
 dictionary ImageEncodeOptions {
   DOMString type = "image/png";
   unrestricted double quality;
 };
 
-enum OffscreenRenderingContextId { "2d", "bitmaprenderer", "webgl", "webgl2" };
+enum OffscreenRenderingContextId { "2d", "bitmaprenderer", "webgl", "webgl2", "webgpu" };
 
 [Exposed=(Window,Worker), Transferable]
 interface OffscreenCanvas : EventTarget {
@@ -66482,15 +66534,18 @@ interface OffscreenCanvas : EventTarget {
     object. contextId specifies the desired API: "2d", "bitmaprenderer", "webgl", or "webgl2". options is handled by that
-    API.

+    data-x="offscreen-context-type-webgl">webgl", "webgl2", or "webgpu". options is handled by
+    that API.

 
     
This specification defines the "2d" context below,
     which is similar but distinct from the "2d"
     context that is created from a canvas element. The WebGL specifications define the
     "webgl" and "webgl2" contexts. 

+    data-x="offscreen-context-type-webgl2">webgl2" contexts. WebGPU defines the
+    "webgpu" context.  

 
     
Returns null if the canvas has already been initialized with another context type (e.g.,
     trying to get a "2d" context after getting a
@@ -66515,7 +66570,8 @@ interface OffscreenCanvas : EventTarget {
   data-x="offscreencanvas-context-2d">2d, bitmaprenderer, webgl, webgl2, or webgl2, webgpu, or detached by algorithms defined in this
   specification.

 
@@ -66597,6 +66653,7 @@ interface OffscreenCanvas : EventTarget {
        bitmaprenderer
        webgl or webgl2
+       webgpu
        detached
      
       
@@ -66617,6 +66674,8 @@ interface OffscreenCanvas : EventTarget {
         Return null.
        
         Return null.
+       
+        Return null.
        
         Throw an "InvalidStateError" DOMException.
       
@@ -66637,6 +66696,8 @@ interface OffscreenCanvas : EventTarget {
         first argument.
        
         Return null.
+       
+        Return null.
        
         Throw an "InvalidStateError" DOMException.
       
@@ -66658,6 +66719,29 @@ interface OffscreenCanvas : EventTarget {
        
         Return the same value as was returned the last time the method was invoked with this same
         first argument.
+       
+        Return null.
+       
+        Throw an "InvalidStateError" DOMException.
+      
+       "webgpu"
+       
+        Follow the instructions given in WebGPU's Canvas Rendering section to
+        obtain a GPUCanvasContext or null; if the returned value is null, then return
+        null; otherwise, set this OffscreenCanvas object's context mode to webgpu and return the
+        GPUCanvasContext object. 
+       
+        Return null.
+       
+        Return null.
+       
+        Return null.
+       
+        Return the same value as was returned the last time the method was invoked with this same
+        first argument.
        
         Throw an "InvalidStateError" DOMException.
     
@@ -66702,6 +66786,9 @@ interface OffscreenCanvas : EventTarget {
   data-x="offscreen-context-type-webgl2">webgl2" contexts is defined in the WebGL
   specifications. 

 
+  
The resizing behavior for "webgpu"
+  context is defined in WebGPU. 

+
   
 
   
If an OffscreenCanvas object whose dimensions were changed has
@@ -125604,6 +125691,9 @@ INSERT INTERFACES HERE
    
[WEBGL]

    
WebGL Specifications, D. Jackson, J. Gilbert. Khronos Group.

 
+   
[WEBGPU]

+   
WebGPU, D. Malyshau, K. Ninomiya. W3C.

+
    
[WEBIDL]

    
Web IDL, C. McCormack. W3C.