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Use ordinal comparison when detecting event handler attributes. Fixes #24465 (#24471)

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Steve Sanderson 2020-07-31 17:54:35 +01:00 committed by GitHub
parent 3e1e69ecce
commit f28ef7c3e8
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src/Components/Components/src/RenderTree/RenderTreeDiffBuilder.cs
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@ -954,7 +954,7 @@ namespace Microsoft.AspNetCore.Components.RenderTree
// based on the common usage of attributes for DOM events. // based on the common usage of attributes for DOM events.
if ((newFrame.AttributeValue is MulticastDelegate || newFrame.AttributeValue is EventCallback) && if ((newFrame.AttributeValue is MulticastDelegate || newFrame.AttributeValue is EventCallback) &&
newFrame.AttributeName.Length >= 3 && newFrame.AttributeName.Length >= 3 &&
newFrame.AttributeName.StartsWith("on")) newFrame.AttributeName.StartsWith("on", StringComparison.Ordinal))
{ {
diffContext.Renderer.AssignEventHandlerId(ref newFrame); diffContext.Renderer.AssignEventHandlerId(ref newFrame);
} }