Add exception info for `HTMLCanvasElement.transferControlToOffscreen(…

…)` and `OffscreenCanvas.transferToImageBitmap()` (mdn#36631) * Add exception info for `HTMLCanvasElement.transferControlToOffscreen()` and `OffscreenCanvas.transferToImageBitmap()` * Update files/en-us/web/api/htmlcanvaselement/getcontext/index.md * Update files/en-us/web/api/htmlcanvaselement/transfercontroltooffscreen/index.md * Update files/en-us/web/api/offscreencanvas/transfertoimagebitmap/index.md Co-authored-by: wbamberg <[email protected]> * Update files/en-us/web/api/htmlcanvaselement/transfercontroltooffscreen/index.md * Update files/en-us/web/api/offscreencanvas/transfertoimagebitmap/index.md Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Update files/en-us/web/api/htmlcanvaselement/transfercontroltooffscreen/index.md Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> --------- Co-authored-by: wbamberg <[email protected]> Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
OnkarRuikar · Nov 22, 2024 · 46dd9c0 · 46dd9c0
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diff --git a/files/en-us/web/api/htmlcanvaselement/getcontext/index.md b/files/en-us/web/api/htmlcanvaselement/getcontext/index.md
@@ -117,7 +117,7 @@ If the context identifier is not supported, or the canvas has already been set t
 ### Exceptions
 
 - `InvalidStateError` {{domxref("DOMException")}}
-  - : Throws if the canvas has transferred its control to offscreen via calling `HTMLCanvasElement.transferControlToOffscreen()`.
+  - : Throws if the canvas has transferred its control to offscreen by calling {{domxref("HTMLCanvasElement.transferControlToOffscreen()")}}.
 
 ## Examples
 

diff --git a/files/en-us/web/api/htmlcanvaselement/transfercontroltooffscreen/index.md b/files/en-us/web/api/htmlcanvaselement/transfercontroltooffscreen/index.md
@@ -24,6 +24,13 @@ None.
 
 An {{domxref("OffscreenCanvas")}} object.
 
+### Exceptions
+
+- `InvalidStateError` {{domxref("DOMException")}}
+  - : Throws if:
+    - the canvas has been set a context mode by calling {{domxref("HTMLCanvasElement.getContext()")}}
+    - the canvas has transferred its control to offscreen by calling {{domxref("HTMLCanvasElement.transferControlToOffscreen()")}}.
+
 ## Examples
 
 The following example shows how to transfer control to an {{domxref("OffscreenCanvas")}} object on the main thread.

diff --git a/files/en-us/web/api/offscreencanvas/transfertoimagebitmap/index.md b/files/en-us/web/api/offscreencanvas/transfertoimagebitmap/index.md
@@ -32,6 +32,13 @@ If your goal is to pass the `ImageBitmap` to other web APIs which do not consume
 
 If you call `transferToImageBitmap()` and don't intend to pass it to {{domxref("ImageBitmapRenderingContext.transferFromImageBitmap()")}}, consider whether you need to call `transferToImageBitmap()` at all. Many web APIs which accept `ImageBitmap` also accept `OffscreenCanvas` as an argument.
 
+### Exceptions
+
+- `InvalidStateError` {{domxref("DOMException")}}
+  - : Throws if:
+    - the canvas has transferred to another context scope, such as a worker
+    - the canvas context mode has not been set by calling {{domxref("OffscreenCanvas.getContext()")}}.
+
 ## Examples
 
 ```js