选中文字按住左键一会儿后放开，自动翻译。
目前为
// ==UserScript==
// @name 划词翻译
// @namespace http://www.icycat.com
// @description 选中文字按住左键一会儿后放开，自动翻译。
// @author 冻猫
// @include *
// @version 1.7
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// @run-at document-end
// ==/UserScript==
(function() {
'use strict';
function init() {
var timer, holdTime, text, soundUrl, postData;
document.addEventListener('mousedown', mouseStart, false);
document.addEventListener('mouseup', mouseEnd, false);
function mouseStart(e) {
if (!document.getElementById('catTipBox')) {
createTipBox();
}
if (!/catTranslate/i.test(e.target.className) && document.getElementById('catTipBox').style.display == 'block') {
document.getElementById('catTipBox').style.display = '';
document.getElementById('catContentBox').innerHTML = '翻译中...';
try {
window.catSource.stop();
} catch (e) {};
}
document.addEventListener('mousemove', moveCheck, false);
if (e.target.id == 'catPlaySound') {
document.getElementById('catPlaySound').classList.add('catPlaySoundClick');
getRequest(soundUrl);
}
}
function moveCheck() {
clearTimeout(timer);
holdTime = false;
timer = setTimeout(function() {
holdTime = true;
}, 700);
}
function mouseEnd(e) {
document.removeEventListener('mousemove', moveCheck, false);
clearTimeout(timer);
if (holdTime && window.getSelection().toString()) {
holdTime = false;
console.log('开始翻译');
showTipBox(e.clientX, e.clientY);
text = window.getSelection().toString();
if (/[\u0800-\u4e00]+/.test(text)) {
postData = `from=jp&to=zh&query=${encodeURIComponent(text)}&source=txt`;
soundUrl = `http://fanyi.baidu.com/gettts?lan=jp&text=${encodeURIComponent(text)}&spd=3&source=web`;
} else if (/[\u4e00-\u9fa5]+/.test(text)) {
postData = `from=zh&to=en&query=${encodeURIComponent(text)}&source=txt`;
soundUrl = `http://fanyi.baidu.com/gettts?lan=zh&text=${encodeURIComponent(text)}&spd=5&source=web`;
} else {
postData = `from=en&to=zh&query=${encodeURIComponent(text)}&source=txt`;
soundUrl = `http://fanyi.baidu.com/gettts?lan=en&text=${encodeURIComponent(text)}&spd=3&source=web`;
}
postRequest('http://fanyi.baidu.com/transapi', postData);
}
if (document.querySelector('.catPlaySoundClick')) {
document.getElementById('catPlaySound').classList.remove('catPlaySoundClick');
}
}
}
function createTipBox() {
GM_addStyle([
'#catTipBox {max-width:360px;font:normal 12px/24px Helvetica, Tahoma, Arial, sans-serif;text-align: left;position: absolute;z-index: 2147483647;top: 22px;left: -35px;background: #fff;border: 1px solid #dcdcdc;border: 1px solid rgba(0,0,0,.2);-webkit-transition: opacity .218s;transition: opacity .218s;-webkit-box-shadow: 0 2px 4px rgba(0,0,0,.2);box-shadow: 0 2px 4px rgba(0,0,0,.2);padding: 5px 0;display: none;font-size: 12px;line-height: 20px;}',
'#catContentBox {margin:0 8px;color:#333;}',
'#catContentBox .catTextBox{margin: 2px 0 1px 0;}',
'#catContentBox .catText{font-size:14px;margin: 3px 0 3px;font-weight: bold;color:#333;}',
'#catContentBox span{margin-left: 5px;color:#333;font-weight: normal;font-size:12px;}',
'#catPlaySound {cursor:pointer;display: inline-block;vertical-align: middle;width: 14px;height: 11px;overflow: hidden;background: url("data:image/gif;base64,R0lGODlhDgAZAIAAABy3/f///yH5BAAAAAAALAAAAAAOABkAAAI1jA+nC7ncXmg0RlTvndnt7jlcxkmjqWzotLbui4qxqBpUmoDl2Nk5GOKRSsCfDyer7ZYMSQEAOw==") no-repeat;text-decoration: none;}',
'#catPlaySound.catPlaySoundClick {background-position:0 -14px;}',
'.catTipArrow {width: 0;height: 0;font-size: 0;line-height: 0;display: block;position: absolute;top: -16px;left: 10px;}',
'.catTipArrow em, .catTipArrow ins {width: 0;height: 0;font-size: 0;line-height: 0;display: block;position: absolute;border: 8px solid transparent;border-style: dashed dashed solid;}',
'.catTipArrow em {border-bottom-color: #d8d8d8;font-style: normal;color: #c00;}',
'.catTipArrow ins {border-bottom-color: #fff;top: 2px;text-decoration: underline;background:none !important}'
].join('\n'));
var catTipBox = document.createElement('div');
catTipBox.id = 'catTipBox';
catTipBox.className = 'catTranslate';
var catContentBox = document.createElement('div');
catContentBox.id = 'catContentBox';
catContentBox.className = 'catTranslate';
catContentBox.innerHTML = '翻译中...';
var catTipArrow = document.createElement('div');
catTipArrow.className = 'catTipArrow';
catTipArrow.appendChild(document.createElement('em'));
catTipArrow.appendChild(document.createElement('ins'));
catTipBox.appendChild(catContentBox);
catTipBox.appendChild(catTipArrow);
document.body.appendChild(catTipBox);
}
function showTipBox(mouseX, mouseY) {
var catTipBox = document.getElementById('catTipBox');
var selectedRect = window.getSelection().getRangeAt(0).getBoundingClientRect();
var scrollTop = document.documentElement.scrollTop || document.body.scrollTop;
if (selectedRect.width) {
if (/Firefox/i.test(navigator.userAgent)) {
catTipBox.style.top = scrollTop + selectedRect.y + selectedRect.height + 8 + 'px';
catTipBox.style.left = selectedRect.x + selectedRect.width / 2 - 18 + 'px';
} else {
catTipBox.style.top = scrollTop + selectedRect.top + selectedRect.height + 8 + 'px';
catTipBox.style.left = selectedRect.left + selectedRect.width / 2 - 18 + 'px';
}
} else {
catTipBox.style.top = scrollTop + mouseY + selectedRect.height + 8 + 'px';
catTipBox.style.left = mouseX + selectedRect.width / 2 - 18 + 'px';
}
catTipBox.style.display = 'block';
}
function parseRes(jsonRes) {
var phonic;
var explains = '';
var obj = JSON.parse(jsonRes);
var result;
if (obj.type == 1) {
result = JSON.parse(obj.result);
} else if (obj.type == 2) {
result = obj.data[0];
}
var catContentBox = document.getElementById('catContentBox');
catContentBox.innerHTML = '';
//上排盒子
var catTextBox = document.createElement('div');
catTextBox.className = 'catTextBox catTranslate';
//选择的文本
var catText = document.createElement('span');
catText.className = 'catText catTranslate';
catText.innerHTML = result.src;
catTextBox.appendChild(catText);
//音标
if (result.voice) {
var catPhonetic = document.createElement('span');
catPhonetic.className = 'catTranslate';
if (obj.from == 'zh') {
phonic = result.voice[0].phonic;
} else {
phonic = result.voice[1].us_phonic;
}
catPhonetic.innerHTML = phonic;
catTextBox.appendChild(catPhonetic);
}
//图标
var catPlaySound = document.createElement('span');
catPlaySound.id = 'catPlaySound';
catPlaySound.className = 'catTranslate';
catTextBox.appendChild(catPlaySound);
//翻译
if (result.content) {
for (var i = 0; i < result.content[0].mean.length; i++) {
if (result.content[0].mean[i].pre) {
explains = explains + result.content[0].mean[i].pre + ' ';
}
for (var mean in result.content[0].mean[i].cont) {
explains = explains + mean + '; ';
}
if (i < result.content[0].mean.length - 1) {
explains = explains + '<br />';
}
}
}
if (result.dst) {
explains = result.dst;
}
var catExplains = document.createElement('div');
catExplains.className = 'catExplains catTranslate';
catExplains.innerHTML = explains;
catContentBox.appendChild(catTextBox);
catContentBox.appendChild(catExplains);
}
function playSound(arraybuffer) {
if (!window.audioCtx) {
window.audioCtx = new AudioContext();
}
audioCtx.decodeAudioData(arraybuffer).then(function(buffer) {
window.catSource = audioCtx.createBufferSource();
window.catSource.buffer = buffer;
window.catSource.connect(audioCtx.destination);
window.catSource.start();
});
}
function postRequest(url, data) {
GM_xmlhttpRequest({
method: 'POST',
url: url,
data: data,
headers: {
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
'Referer': 'http://fanyi.baidu.com/'
},
onload: function(res) {
parseRes(res.responseText);
},
});
}
function getRequest(url) {
GM_xmlhttpRequest({
method: 'GET',
url: url,
headers: {
'Referer': 'http://fanyi.baidu.com/'
},
responseType: 'arraybuffer',
onload: function(res) {
playSound(res.response);
},
});
}
init();
})();