feat: add command and commandfor attributes for button (closes #4193) (#4194)

mskorkowski · web-flow · commit 5ba818132ab7 · 2025-07-31T16:45:38.000-04:00
diff --git a/tachys/src/html/attribute/key.rs b/tachys/src/html/attribute/key.rs
@@ -195,6 +195,10 @@ attributes! {
     cols "cols",
     /// The `colspan` attribute defines the number of columns a cell should span.
     colspan "colspan",
+    /// The `command` attribute defines the command to be invoked when user clicks the `<button>` element which has `commandfor` attribute specified.
+    command "command",
+    /// The `commandfor` attribute defines the id of the element which button is controlling. It is generic version of `popovertarget`.
+    commandfor "commandfor",
     /// The `content` attribute gives the value associated with the http-equiv or name attribute.
     content "content",
     /// The `contenteditable` attribute indicates whether the element's content is editable.
diff --git a/tachys/src/html/element/elements.rs b/tachys/src/html/element/elements.rs
@@ -249,7 +249,7 @@ html_elements! {
     /// The `<body>` HTML element represents the content of an HTML document. There can be only one `<body>` element in a document.
     body HtmlBodyElement [] true,
     /// The `<button>` HTML element represents a clickable button, used to submit forms or anywhere in a document for accessible, standard button functionality.
-    button HtmlButtonElement [disabled, form, formaction, formenctype, formmethod, formnovalidate, formtarget, name, r#type, value, popovertarget, popovertargetaction] true,
+    button HtmlButtonElement [command, commandfor, disabled, form, formaction, formenctype, formmethod, formnovalidate, formtarget, name, r#type, value, popovertarget, popovertargetaction] true,
     /// Use the HTML `<canvas>` element with either the canvas scripting API or the WebGL API to draw graphics and animations.
     canvas HtmlCanvasElement [height, width] true,
     /// The `<caption>` HTML element specifies the caption (or title) of a table.
