Index: third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.idl |
diff --git a/third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.idl b/third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.idl |
index 3b0219fc90c6f95d49b2ba7b2c8d21c416f36f54..8ae7d90e4e4f91f9d07b132ee9d2372990de70e7 100644 |
--- a/third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.idl |
+++ b/third_party/WebKit/Source/modules/canvas/HTMLCanvasElementModule.idl |
@@ -17,4 +17,5 @@ partial interface HTMLCanvasElement |
// (and is not undefined or null). The binding must ignore this. |
// Related spec issue: https://github.com/whatwg/html/issues/595 |
RenderingContext? getContext(DOMString contextId, [PermissiveDictionaryConversion] optional CanvasContextCreationAttributes attributes); |
+ [RuntimeEnabled=ExperimentalCanvasFeatures, RaisesException] OffscreenCanvas transferControlToOffscreen(); |
}; |