76 lines
2.1 KiB
JavaScript
76 lines
2.1 KiB
JavaScript
var lastText = '';
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var active = window.location.href !== "about:blank";
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function getText() {
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let spans = [].slice.call(document.querySelectorAll('#txtTarget span'));
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let text = spans.reduce(function (res, i) {
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return res + i.innerText + ' ';
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}, '');
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return text.trim()
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}
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function checkFinished() {
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if (!active) return;
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let text = getText()
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if (text === lastText || text === lastText + '...' || text === '')
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return;
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active = false;
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// maybe translation will be updated
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setTimeout(function() {
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text = getText();
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console.log('translated text', text, 'old', lastText, 'size', text.length, lastText.length);
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lastText = text;
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active = false;
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proxy.setTranslated(text);
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}, 1000);
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}
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function translate(text, from, to) {
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console.log('start translate', text, from, to)
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if (text.trim().length == 0) {
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proxy.setTranslated('');
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return;
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}
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let supported = ['ko', 'ru', 'en', 'fr', 'pt', 'th', 'ja',
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'zh-CN', 'zh-TW', 'de', 'it', 'id', 'es', 'vi', 'hi'];
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if (supported.indexOf(from) == -1) {
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proxy.setFailed('Source language not supported');
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return;
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}
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if (supported.indexOf(to) == -1) {
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proxy.setFailed('Target language not supported');
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return;
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}
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lastText = getText(); // because it can be updated after previous translation
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active = true;
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let langs = '?sk=auto&tk=' + to + '&';
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if (window.location.href.indexOf('//papago.naver.com/') !== -1
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&& window.location.href.indexOf(langs) !== -1) {
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var input = document.querySelector('textarea#txtSource');
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if (input.value == text) {
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console.log('using cached result');
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lastText = '';
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return;
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}
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input.value = text;
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input.dispatchEvent(new Event("input", { bubbles: true, cancelable: true }));
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return;
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}
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let url = 'https://papago.naver.com/?sk=auto&tk=' + to + '&st=' + encodeURIComponent(text);
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window.location = url;
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}
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function init() {
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proxy.translate.connect(translate);
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setInterval(checkFinished, 300);
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}
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