Class BlockEditorPasteCleanup

Gets or sets the settings related to paste operations in the editor.

Inheritance
object
ComponentBase
OwningComponentBase
SfOwningComponentBase
BlockEditorPasteCleanup
Implements
Inherited Members
Namespace: Syncfusion.Blazor.BlockEditor
Assembly: Syncfusion.Blazor.dll
Syntax
public class BlockEditorPasteCleanup : SfOwningComponentBase, IComponent, IHandleEvent, IHandleAfterRender, IDisposable
Remarks

This can be used to strip styles, sanitize pasted HTML, or control allowed elements.

Constructors

BlockEditorPasteCleanup()

Declaration
public BlockEditorPasteCleanup()

Properties

AllowedStyles

Specifies the list of allowed CSS styles when pasting content.

Declaration
[Parameter]
public string[] AllowedStyles { get; set; }
Property Value
Type Description
string[]

A string array containing the names of CSS properties to retain from pasted content.
Remarks

Only the styles listed in this property will be preserved; all others will be removed. For example: "color", "font-weight".

Examples
AllowedStyles = new[] { "color", "font-weight", "font-style" };

DeniedAttributes

Specifies the list of denied attributes that should be removed from pasted content.

Declaration
[Parameter]
public string[] DeniedAttributes { get; set; }
Property Value
Type Description
string[]

A string array of HTML attribute names that should be stripped. Examples include "style", "onclick".
Remarks

Attributes listed here will be removed from all elements during paste cleanup.

Examples
DeniedAttributes = new[] { "style", "onclick", "onmouseover" };

DeniedTags

Specifies the list of denied HTML tags that should be removed when pasting content.

Declaration
[Parameter]
public string[] DeniedTags { get; set; }
Property Value
Type Description
string[]

A string array of HTML tag names to be removed during paste processing. Example: "script", "iframe".
Remarks

Any tag specified will be stripped entirely from the pasted content.

Examples
DeniedTags = new[] { "script", "iframe", "style" };

KeepFormat

Specifies whether to retain formatting from the pasted content.

Declaration
[Parameter]
public bool KeepFormat { get; set; }
Property Value
Type Description
bool

A boolean value indicating whether styles like bold, italic, or headings are preserved. The default is true.
Remarks

If both PlainText and KeepFormat are set to true, PlainText takes precedence and formatting will be stripped.

PlainText

Specifies whether the pasted content should be plain text.

Declaration
[Parameter]
public bool PlainText { get; set; }
Property Value
Type Description
bool

A boolean value indicating if all formatting should be removed from pasted content. The default is false.
Remarks

When set to true, all HTML tags and styles will be stripped, resulting in raw text only.

Methods

Dispose(bool)

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
bool disposing
Overrides

OnInitializedAsync()

Declaration
protected override Task OnInitializedAsync()
Returns
Type
Task
Overrides

Implements