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Merge pull request #1269 from aspnet/nimullen/16611
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Fix runtime preventDefault / stopPropagation runtime InvalidOperationException.
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wtgodbe committed Oct 29, 2019
2 parents 13934bc + 1513cd2 commit d273a0f
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Showing 13 changed files with 95 additions and 47 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -191,6 +191,10 @@ public override void WriteMarkupElement(CodeRenderingContext context, MarkupElem
{
context.RenderNode(attribute);
}
else if (child is ComponentAttributeIntermediateNode componentAttribute)
{
context.RenderNode(componentAttribute);
}
else if (child is SplatIntermediateNode splat)
{
context.RenderNode(splat);
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ public sealed class MarkupElementIntermediateNode : IntermediateNode
public IEnumerable<IntermediateNode> Body => Children.Where(c =>
{
return
c as ComponentAttributeIntermediateNode == null &&
c as HtmlAttributeIntermediateNode == null &&
c as SplatIntermediateNode == null &&
c as SetKeyIntermediateNode == null &&
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Original file line number Diff line number Diff line change
Expand Up @@ -2905,7 +2905,7 @@ public void EventHandler_PreventDefault_StopPropagation_Minimized()
// Act
var generated = CompileToCSharp(@"
@using Microsoft.AspNetCore.Components.Web
<input @onclick:preventDefault @onclick:stopPropagation />");
<button @onclick:preventDefault @onclick:stopPropagation>Click Me</button>");

// Assert
AssertDocumentNodeMatchesBaseline(generated.CodeDocument);
Expand All @@ -2921,7 +2921,7 @@ public void EventHandler_PreventDefault_StopPropagation()
// Act
var generated = CompileToCSharp(@"
@using Microsoft.AspNetCore.Components.Web
<input @onfocus:preventDefault=""true"" @onclick:stopPropagation=""Foo"" @onfocus:stopPropagation=""false"" />
<button @onclick=""() => Foo = false"" @onfocus:preventDefault=""true"" @onclick:stopPropagation=""Foo"" @onfocus:stopPropagation=""false"">Click Me</button>
@code {
bool Foo { get; set; }
}");
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Original file line number Diff line number Diff line change
Expand Up @@ -27,10 +27,19 @@ public partial class TestComponent : Microsoft.AspNetCore.Components.ComponentBa
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder)
{
__o = Microsoft.AspNetCore.Components.EventCallback.Factory.Create<Microsoft.AspNetCore.Components.Web.MouseEventArgs>(this,
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
() => Foo = false

#line default
#line hidden
#nullable disable
);
__o = Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.TypeCheck<System.Boolean>(
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
true
true

#line default
#line hidden
Expand All @@ -39,7 +48,7 @@ protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Renderin
__o = Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.TypeCheck<System.Boolean>(
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
Foo
Foo

#line default
#line hidden
Expand All @@ -48,7 +57,7 @@ protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Renderin
__o = Microsoft.AspNetCore.Components.CompilerServices.RuntimeHelpers.TypeCheck<System.Boolean>(
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
false
false

#line default
#line hidden
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Original file line number Diff line number Diff line change
Expand Up @@ -17,17 +17,24 @@ Document -
MethodDeclaration - - protected override - void - BuildRenderTree
HtmlContent - (42:0,42 [2] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (42:0,42 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
MarkupElement - (44:1,0 [104] x:\dir\subdir\Test\TestComponent.cshtml) - input
ComponentAttribute - (76:1,32 [4] x:\dir\subdir\Test\TestComponent.cshtml) - onfocus - PreventDefault - AttributeStructure.DoubleQuotes
MarkupElement - (44:1,0 [149] x:\dir\subdir\Test\TestComponent.cshtml) - button
HtmlContent - (176:1,132 [8] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (176:1,132 [8] x:\dir\subdir\Test\TestComponent.cshtml) - Html - Click Me
HtmlAttribute - (62:1,18 [17] x:\dir\subdir\Test\TestComponent.cshtml) - onclick=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.Create<Microsoft.AspNetCore.Components.Web.MouseEventArgs>(this,
IntermediateToken - (62:1,18 [17] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - () => Foo = false
IntermediateToken - - CSharp - )
ComponentAttribute - (106:1,62 [4] x:\dir\subdir\Test\TestComponent.cshtml) - onfocus - PreventDefault - AttributeStructure.DoubleQuotes
CSharpExpression -
IntermediateToken - (76:1,32 [4] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - true
ComponentAttribute - (108:1,64 [3] x:\dir\subdir\Test\TestComponent.cshtml) - onclick - StopPropagation - AttributeStructure.DoubleQuotes
IntermediateToken - (106:1,62 [4] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - true
ComponentAttribute - (138:1,94 [3] x:\dir\subdir\Test\TestComponent.cshtml) - onclick - StopPropagation - AttributeStructure.DoubleQuotes
CSharpExpression -
IntermediateToken - (108:1,64 [3] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - Foo
ComponentAttribute - (139:1,95 [5] x:\dir\subdir\Test\TestComponent.cshtml) - onfocus - StopPropagation - AttributeStructure.DoubleQuotes
IntermediateToken - (138:1,94 [3] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - Foo
ComponentAttribute - (169:1,125 [5] x:\dir\subdir\Test\TestComponent.cshtml) - onfocus - StopPropagation - AttributeStructure.DoubleQuotes
CSharpExpression -
IntermediateToken - (139:1,95 [5] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - false
HtmlContent - (148:1,104 [2] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (148:1,104 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
CSharpCode - (157:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (157:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n bool Foo { get; set; }\n
IntermediateToken - (169:1,125 [5] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - false
HtmlContent - (193:1,149 [2] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (193:1,149 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
CSharpCode - (202:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (202:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n bool Foo { get; set; }\n
Original file line number Diff line number Diff line change
Expand Up @@ -3,26 +3,31 @@ Source Location: (1:0,1 [41] x:\dir\subdir\Test\TestComponent.cshtml)
Generated Location: (320:12,0 [41] )
|using Microsoft.AspNetCore.Components.Web|

Source Location: (76:1,32 [4] x:\dir\subdir\Test\TestComponent.cshtml)
Source Location: (62:1,18 [17] x:\dir\subdir\Test\TestComponent.cshtml)
|() => Foo = false|
Generated Location: (1173:32,18 [17] )
|() => Foo = false|

Source Location: (106:1,62 [4] x:\dir\subdir\Test\TestComponent.cshtml)
|true|
Generated Location: (1158:32,32 [4] )
Generated Location: (1500:41,62 [4] )
|true|

Source Location: (108:1,64 [3] x:\dir\subdir\Test\TestComponent.cshtml)
Source Location: (138:1,94 [3] x:\dir\subdir\Test\TestComponent.cshtml)
|Foo|
Generated Location: (1474:41,64 [3] )
Generated Location: (1846:50,94 [3] )
|Foo|

Source Location: (139:1,95 [5] x:\dir\subdir\Test\TestComponent.cshtml)
Source Location: (169:1,125 [5] x:\dir\subdir\Test\TestComponent.cshtml)
|false|
Generated Location: (1820:50,95 [5] )
Generated Location: (2222:59,125 [5] )
|false|

Source Location: (157:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml)
Source Location: (202:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml)
|
bool Foo { get; set; }
|
Generated Location: (2019:60,7 [30] )
Generated Location: (2421:69,7 [30] )
|
bool Foo { get; set; }
|
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@ Document -
MethodDeclaration - - protected override - void - BuildRenderTree
HtmlContent - (42:0,42 [2] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (42:0,42 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
MarkupElement - (44:1,0 [58] x:\dir\subdir\Test\TestComponent.cshtml) - input
MarkupElement - (44:1,0 [74] x:\dir\subdir\Test\TestComponent.cshtml) - button
HtmlContent - (101:1,57 [8] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (101:1,57 [8] x:\dir\subdir\Test\TestComponent.cshtml) - Html - Click Me
ComponentAttribute - - onclick - PreventDefault - AttributeStructure.Minimized
ComponentAttribute - - onclick - StopPropagation - AttributeStructure.Minimized
Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,7 @@ public partial class TestComponent : Microsoft.AspNetCore.Components.ComponentBa
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder)
{
__builder.OpenElement(0, "input");
__builder.AddAttribute(1, "@onclick:preventDefault", true);
__builder.AddEventPreventDefaultAttribute(2, "onclick",
__builder.AddEventPreventDefaultAttribute(1, "onclick",
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
true
Expand All @@ -31,6 +30,7 @@ protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Renderin
#line hidden
#nullable disable
);
__builder.AddAttribute(2, "@onclick:preventDefault", true);
__builder.CloseElement();
}
#pragma warning restore 1998
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -20,34 +20,44 @@ public partial class TestComponent : Microsoft.AspNetCore.Components.ComponentBa
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder)
{
__builder.OpenElement(0, "input");
__builder.AddEventPreventDefaultAttribute(1, "onfocus",
__builder.OpenElement(0, "button");
__builder.AddAttribute(1, "onclick", Microsoft.AspNetCore.Components.EventCallback.Factory.Create<Microsoft.AspNetCore.Components.Web.MouseEventArgs>(this,
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
true
() => Foo = false

#line default
#line hidden
#nullable disable
));
__builder.AddEventPreventDefaultAttribute(2, "onfocus",
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
true

#line default
#line hidden
#nullable disable
);
__builder.AddEventStopPropagationAttribute(2, "onclick",
__builder.AddEventStopPropagationAttribute(3, "onclick",
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
Foo
Foo

#line default
#line hidden
#nullable disable
);
__builder.AddEventStopPropagationAttribute(3, "onfocus",
__builder.AddEventStopPropagationAttribute(4, "onfocus",
#nullable restore
#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
false
false

#line default
#line hidden
#nullable disable
);
__builder.AddContent(5, "Click Me");
__builder.CloseElement();
}
#pragma warning restore 1998
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -8,15 +8,22 @@ Document -
UsingDirective - (1:0,1 [43] x:\dir\subdir\Test\TestComponent.cshtml) - Microsoft.AspNetCore.Components.Web
ClassDeclaration - - public partial - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -
MethodDeclaration - - protected override - void - BuildRenderTree
MarkupElement - (44:1,0 [104] x:\dir\subdir\Test\TestComponent.cshtml) - input
ComponentAttribute - (76:1,32 [4] x:\dir\subdir\Test\TestComponent.cshtml) - onfocus - PreventDefault - AttributeStructure.DoubleQuotes
MarkupElement - (44:1,0 [149] x:\dir\subdir\Test\TestComponent.cshtml) - button
HtmlContent - (176:1,132 [8] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (176:1,132 [8] x:\dir\subdir\Test\TestComponent.cshtml) - Html - Click Me
HtmlAttribute - (62:1,18 [17] x:\dir\subdir\Test\TestComponent.cshtml) - onclick=" - "
CSharpExpressionAttributeValue - -
IntermediateToken - - CSharp - Microsoft.AspNetCore.Components.EventCallback.Factory.Create<Microsoft.AspNetCore.Components.Web.MouseEventArgs>(this,
IntermediateToken - (62:1,18 [17] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - () => Foo = false
IntermediateToken - - CSharp - )
ComponentAttribute - (106:1,62 [4] x:\dir\subdir\Test\TestComponent.cshtml) - onfocus - PreventDefault - AttributeStructure.DoubleQuotes
CSharpExpression -
IntermediateToken - (76:1,32 [4] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - true
ComponentAttribute - (108:1,64 [3] x:\dir\subdir\Test\TestComponent.cshtml) - onclick - StopPropagation - AttributeStructure.DoubleQuotes
IntermediateToken - (106:1,62 [4] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - true
ComponentAttribute - (138:1,94 [3] x:\dir\subdir\Test\TestComponent.cshtml) - onclick - StopPropagation - AttributeStructure.DoubleQuotes
CSharpExpression -
IntermediateToken - (108:1,64 [3] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - Foo
ComponentAttribute - (139:1,95 [5] x:\dir\subdir\Test\TestComponent.cshtml) - onfocus - StopPropagation - AttributeStructure.DoubleQuotes
IntermediateToken - (138:1,94 [3] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - Foo
ComponentAttribute - (169:1,125 [5] x:\dir\subdir\Test\TestComponent.cshtml) - onfocus - StopPropagation - AttributeStructure.DoubleQuotes
CSharpExpression -
IntermediateToken - (139:1,95 [5] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - false
CSharpCode - (157:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (157:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n bool Foo { get; set; }\n
IntermediateToken - (169:1,125 [5] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - false
CSharpCode - (202:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (202:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n bool Foo { get; set; }\n
Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
Source Location: (157:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml)
Source Location: (202:2,7 [30] x:\dir\subdir\Test\TestComponent.cshtml)
|
bool Foo { get; set; }
|
Generated Location: (1720:55,7 [30] )
Generated Location: (2205:65,7 [30] )
|
bool Foo { get; set; }
|
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -20,9 +20,10 @@ public partial class TestComponent : Microsoft.AspNetCore.Components.ComponentBa
#pragma warning disable 1998
protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder)
{
__builder.OpenElement(0, "input");
__builder.OpenElement(0, "button");
__builder.AddEventPreventDefaultAttribute(1, "onclick", true);
__builder.AddEventStopPropagationAttribute(2, "onclick", true);
__builder.AddContent(3, "Click Me");
__builder.CloseElement();
}
#pragma warning restore 1998
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@ Document -
UsingDirective - (1:0,1 [43] x:\dir\subdir\Test\TestComponent.cshtml) - Microsoft.AspNetCore.Components.Web
ClassDeclaration - - public partial - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -
MethodDeclaration - - protected override - void - BuildRenderTree
MarkupElement - (44:1,0 [58] x:\dir\subdir\Test\TestComponent.cshtml) - input
MarkupElement - (44:1,0 [74] x:\dir\subdir\Test\TestComponent.cshtml) - button
HtmlContent - (101:1,57 [8] x:\dir\subdir\Test\TestComponent.cshtml)
IntermediateToken - (101:1,57 [8] x:\dir\subdir\Test\TestComponent.cshtml) - Html - Click Me
ComponentAttribute - - onclick - PreventDefault - AttributeStructure.Minimized
ComponentAttribute - - onclick - StopPropagation - AttributeStructure.Minimized

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