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Fix form property assignment edge case (#35073)

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"form" has an edge case: its `<input name=action>` element overwrites
the `action` property, we can only set attribute.

This PR makes `assignElementProperty` can handle such case, and add more
tests
This commit is contained in:
wxiaoguang
2025-07-15 06:20:17 +08:00
committed by GitHub
parent d08459820d
commit 692c90ea1d
2 changed files with 27 additions and 8 deletions
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22
web_src/js/features/common-button.ts
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@ -109,18 +109,26 @@ function onHidePanelClick(el: HTMLElement, e: MouseEvent) {
throw new Error('no panel to hide'); // should never happen, otherwise there is a bug in code
}
export function assignElementProperty(el: any, name: string, val: string) {
name = camelize(name);
const old = el[name];
export type ElementWithAssignableProperties = {
getAttribute: (name: string) => string | null;
setAttribute: (name: string, value: string) => void;
} & Record<string, any>
export function assignElementProperty(el: ElementWithAssignableProperties, kebabName: string, val: string) {
const camelizedName = camelize(kebabName);
const old = el[camelizedName];
if (typeof old === 'boolean') {
el[name] = val === 'true';
el[camelizedName] = val === 'true';
} else if (typeof old === 'number') {
el[name] = parseFloat(val);
el[camelizedName] = parseFloat(val);
} else if (typeof old === 'string') {
el[name] = val;
el[camelizedName] = val;
} else if (old?.nodeName) {
// "form" has an edge case: its "<input name=action>" element overwrites the "action" property, we can only set attribute
el.setAttribute(kebabName, val);
} else {
// in the future, we could introduce a better typing system like `data-modal-form.action:string="..."`
throw new Error(`cannot assign element property ${name} by value ${val}`);
throw new Error(`cannot assign element property "${camelizedName}" by value "${val}"`);
}
}