划词翻译
// ==UserScript==
// @name translator
// @namespace https://lufei.so
// @grant GM_xmlhttpRequest
// @description 划词翻译
// @version 1.5.2
// ==/UserScript==
var sel, panel, audio, query
audio = document.createElement('audio')
audio.autoplay = true
function setStyle(el, o) {
var x, arr = []
var commonStyle = {
lineHeight : '24px',
backgroundColor : '#fff',
fontSize : '13px',
fontFamily : 'monospace, consolas',
textAlign : 'left',
wordBreak : 'break-all',
color : '#555',
padding : '0',
margin : '0',
boxSizing : 'border-box'
}
o = o || {}
function toLineThrough(s) {
return s.replace(/[A-Z]/g, function(c) {
return '-' + c.toLowerCase()
})
}
for (x in commonStyle) {
if (!o[x]) o[x] = commonStyle[x]
}
for (x in o) {
arr.push(toLineThrough(x) + ': ' + o[x])
}
el.setAttribute('style', arr.join(';'))
}
function play(type) {
audio.src = 'http://dict.youdao.com/dictvoice?audio=' + window.encodeURIComponent(query) + '&type=' + type
}
function htmlEntities(s) {
var o = {
'<': '<',
'>': '>',
'&': '&',
'"': '"',
"'": '''
}
return s.replace(/[<>&"]/g, function(c) {
return o[c]
})
}
function decode(o) {
// variable
var us, uk, x, i
// element
var header, explains, web, translation
if (o.errorCode) return
if (o.basic) {
us = o.basic['us-phonetic'] || ''
uk = o.basic['uk-phonetic'] || ''
query = o.query || ''
header = document.createElement('div')
setStyle(header, {
borderBottom : '1px dashed #aaa !important',
padding : '0 0 8px'
})
header.innerHTML = '<span style="color: #333">' + htmlEntities(query) + '</span>' + '<span data-type="1" style="margin-left: .5rem; color: #7cbef0; cursor: pointer">uk:[' + uk + ']</span>' + '<span data-type="2" style="margin-left: .5rem; color: #7cbef0; cursor: pointer">us:[' + us + ']</span>'
panel.appendChild(header)
header.onclick = function(e) {
if (e.target.dataset.type) play(e.target.dataset.type)
}
if (o.basic.explains) {
explains = document.createElement('ul')
setStyle(explains, {
listStyle : 'none',
lineHeight : '22px',
margin : '8px 0 0'
})
for (i = 0; i < o.basic.explains.length; i++) {
x = document.createElement('li')
setStyle(x)
x.innerHTML = o.basic.explains[i]
explains.appendChild(x)
}
panel.appendChild(explains)
}
} else if (o.translation) {
translation = document.createElement('div')
translation.innerHTML = o.translation[0]
setStyle(translation)
panel.appendChild(translation)
}
}
panel = document.createElement('div')
setStyle(panel, {
position : 'fixed',
borderRadius : '4px',
border : '1px solid #eaeaea',
maxWidth : '300px',
padding : '8px',
zIndex : 999
})
document.addEventListener('mousedown', function(e) {
var i, range
if (e.buttons != 2 && sel) {
for (i = 0; i < sel.rangeCount; i++) {
range = sel.getRangeAt(i)
if (!range.collapsed) sel.removeRange ? sel.removeRange(range) : sel.removeAllRanges(range)
}
}
})
document.addEventListener('mouseup', function(e) {
var text
sel = window.getSelection()
text = sel.toString()
if (e.target === panel || panel.contains(e.target)) return
panel.innerHTML = ''
if (panel && panel.parentElement) panel.parentElement.removeChild(panel)
if (/^\s*$/.test(text)) return
GM_xmlhttpRequest({
method: 'GET',
url: 'https://fanyi.youdao.com/openapi.do?relatedUrl=http%3A%2F%2Ffanyi.youdao.com%2Fopenapi%3Fpath%3Dweb-mode&keyfrom=test&key=null&type=data&doctype=json&version=1.1&q=' + window.encodeURIComponent(text),
onload: function(data) {
data = JSON.parse(data.responseText)
if (data.errorCode === 0) {
var w = window.innerWidth,
h = window.innerHeight
decode(data)
if (e.clientY > h * .5) {
panel.style.top = 'auto'
panel.style.bottom = h - e.clientY + 10 + 'px'
} else {
panel.style.top = e.clientY + 10 + 'px'
panel.style.bottom = 'auto'
}
if (e.clientX > w * .5) {
panel.style.left = 'auto'
panel.style.right = w - e.clientX + 'px'
} else {
panel.style.left = e.clientX + 'px'
panel.style.right = 'auto'
}
document.body.appendChild(panel)
}
}
})
})