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import select from 'select-dom';
import pushForm from 'push-form';
// `content.fetch` is Firefox’s way to make fetches from the page instead of from a different context
// This will set the correct `origin` header without having to use XMLHttpRequest
// https://stackoverflow.com/questions/47356375/firefox-fetch-api-how-to-omit-the-origin-header-in-the-request
// https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Content_scripts#XHR_and_Fetch
pushForm.fetch = window.content?.fetch ?? window.fetch;
/**
* Append to an element, but before a element that might not exist.
* @param parent Element (or its selector) to which append the `child`
* @param before Selector of the element that `child` should be inserted before
* @param child Element to append
* @example
*
* <parent>
* <yes/>
* <oui/>
* <nope/>
* </parent>
*
* appendBefore('parent', 'nope', <sì/>);
*
* <parent>
* <yes/>
* <oui/>
* <sì/>
* <nope/>
* </parent>
*/
export const appendBefore = (parent: string | Element, before: string, child: Element): void => {
if (typeof parent === 'string') {
parent = select(parent)!;
}
// Select direct children only
const beforeElement = select(`:scope > :is(${before})`, parent);
if (beforeElement) {
beforeElement.before(child);
} else {
parent.append(child);
}
};
export const wrap = (target: Element | ChildNode, wrapper: Element): void => {
target.before(wrapper);
wrapper.append(target);
};
export const wrapAll = (targets: Array<Element | ChildNode>, wrapper: Element): void => {
targets[0].before(wrapper);
wrapper.append(...targets);
};
export const isEditable = (node: unknown): boolean => node instanceof HTMLTextAreaElement
|| node instanceof HTMLInputElement
|| (node instanceof HTMLElement && node.isContentEditable);
export const frame = async (): Promise<number> => new Promise(resolve => {
requestAnimationFrame(resolve);
});
export const highlightTab = (tabElement: Element): void => {
tabElement.classList.add('selected');
tabElement.setAttribute('aria-current', 'page');
};
export const unhighlightTab = (tabElement: Element): void => {
tabElement.classList.remove('selected');
tabElement.removeAttribute('aria-current');
};
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