A fork of https://github.com/ueokande/vim-vixen
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
1.9 KiB
78 lines
1.9 KiB
const REL_PATTERN = { |
|
prev: /^(?:prev(?:ious)?|older)\b|\u2039|\u2190|\xab|\u226a|<</i, |
|
next: /^(?:next|newer)\b|\u203a|\u2192|\xbb|\u226b|>>/i, |
|
}; |
|
|
|
// Return the last element in the document matching the supplied selector |
|
// and the optional filter, or null if there are no matches. |
|
const selectLast = (win, selector, filter) => { |
|
let nodes = win.document.querySelectorAll(selector); |
|
|
|
if (filter) { |
|
nodes = Array.from(nodes).filter(filter); |
|
} |
|
|
|
return nodes.length ? nodes[nodes.length - 1] : null; |
|
}; |
|
|
|
const historyPrev = (win) => { |
|
win.history.back(); |
|
}; |
|
|
|
const historyNext = (win) => { |
|
win.history.forward(); |
|
}; |
|
|
|
// Code common to linkPrev and linkNext which navigates to the specified page. |
|
const linkRel = (win, rel) => { |
|
let link = selectLast(win, `link[rel~=${rel}][href]`); |
|
|
|
if (link) { |
|
win.location = link.href; |
|
return; |
|
} |
|
|
|
const pattern = REL_PATTERN[rel]; |
|
|
|
link = selectLast(win, `a[rel~=${rel}][href]`) || |
|
// `innerText` is much slower than `textContent`, but produces much better |
|
// (i.e. less unexpected) results |
|
selectLast(win, 'a[href]', lnk => pattern.test(lnk.innerText)); |
|
|
|
if (link) { |
|
link.click(); |
|
} |
|
}; |
|
|
|
const linkPrev = (win) => { |
|
linkRel(win, 'prev'); |
|
}; |
|
|
|
const linkNext = (win) => { |
|
linkRel(win, 'next'); |
|
}; |
|
|
|
const parent = (win) => { |
|
const loc = win.location; |
|
if (loc.hash !== '') { |
|
loc.hash = ''; |
|
return; |
|
} else if (loc.search !== '') { |
|
loc.search = ''; |
|
return; |
|
} |
|
|
|
const basenamePattern = /\/[^/]+$/; |
|
const lastDirPattern = /\/[^/]+\/$/; |
|
if (basenamePattern.test(loc.pathname)) { |
|
loc.pathname = loc.pathname.replace(basenamePattern, '/'); |
|
} else if (lastDirPattern.test(loc.pathname)) { |
|
loc.pathname = loc.pathname.replace(lastDirPattern, '/'); |
|
} |
|
}; |
|
|
|
const root = (win) => { |
|
win.location = win.location.origin; |
|
}; |
|
|
|
export { historyPrev, historyNext, linkPrev, linkNext, parent, root };
|
|
|