do not follow link which has aria-hidden attribute or aria-disabled attribute

jh-changes
usk 7 years ago
parent a133ee3d6a
commit de7883329b
  1. 16
      src/content/components/common/follow.js

@ -30,6 +30,21 @@ const inViewport = (win, element, viewSize, framePosition) => {
return true; return true;
}; };
const isAriaHiddenOrAriaDisabled = (win, element) => {
if (!element || win.document.documentElement === element) {
return false;
}
for (let attr of ['aria-hidden', 'aria-disabled']) {
if (element.hasAttribute(attr)) {
let hidden = element.getAttribute(attr).toLowerCase();
if (hidden === '' || hidden === 'true') {
return true;
}
}
}
return isAriaHiddenOrAriaDisabled(win, element.parentNode);
};
export default class Follow { export default class Follow {
constructor(win, store) { constructor(win, store) {
this.win = win; this.win = win;
@ -171,6 +186,7 @@ export default class Follow {
style.visibility !== 'hidden' && style.visibility !== 'hidden' &&
element.type !== 'hidden' && element.type !== 'hidden' &&
element.offsetHeight > 0 && element.offsetHeight > 0 &&
!isAriaHiddenOrAriaDisabled(win, element) &&
inViewport(win, element, viewSize, framePosition); inViewport(win, element, viewSize, framePosition);
}); });
return filtered; return filtered;