Added baidu translator

translators/baidu.js

@@ -0,0 +1,42 @@
+var lastText = '';
+var active = window.location.href !== "about:blank";
+
+function checkFinished() {
+    if (!active) return;
+
+    let spans = [].slice.call(document.querySelectorAll('p.target-output'));
+    let text = spans.reduce(function (res, i) {
+        return res + ' ' + i.innerText;
+    }, '').trim();
+
+    if (text === lastText || text === '')
+        return;
+
+    console.log('translated text', text, 'old', lastText, 'size', text.length, lastText.length);
+    lastText = text;
+    active = false;
+    proxy.setTranslated(text);
+}
+
+function translate(text, from, to) {
+    console.log('start translate', text, from, to)
+    active = true;
+
+    let langs = from + '/' + to;
+    if (window.location.href.indexOf('//fanyi.baidu.com/') !== -1
+        && window.location.href.indexOf(langs) !== -1) {
+        document.querySelector('textarea#baidu_translate_input').value = text;
+        document.querySelector('textarea#baidu_translate_input').dispatchEvent(
+            new Event("input", { bubbles: true, cancelable: true }));
+        return;
+    }
+
+    let url = 'https://fanyi.baidu.com/#' + langs + '/' + encodeURIComponent(text);
+    console.log("setting url", url);
+    window.location = url;
+}
+
+function init() {
+    proxy.translate.connect(translate);
+    setInterval(checkFinished, 300);
+}