97 lines
3.0 KiB
JavaScript
97 lines
3.0 KiB
JavaScript
/* globals getStyles, saveStyle, invalidateCache, refreshAllTabs, handleUpdate */
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'use strict';
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var STYLISH_DUMP_FILE_EXT = '.txt';
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var STYLISH_DUMPFILE_EXTENSION = '.json';
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var STYLISH_DEFAULT_SAVE_NAME = 'stylus-mm-dd-yyyy' + STYLISH_DUMP_FILE_EXT;
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/**
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* !!works only when page has representation - backgound page won't work
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*
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* opens open file dialog,
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* gets selected file,
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* gets it's path,
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* gets content of it by ajax
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*/
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function loadFromFile (formatToFilter) {
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return new Promise(function (resolve) {
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var fileInput = document.createElement('input');
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fileInput.style = 'display: none;';
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fileInput.type = 'file';
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fileInput.accept = formatToFilter || STYLISH_DUMP_FILE_EXT;
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fileInput.acceptCharset = 'utf-8';
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document.body.appendChild(fileInput);
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fileInput.initialValue = fileInput.value;
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function changeHandler() {
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if (fileInput.value !== fileInput.initialValue) {
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var fReader = new FileReader();
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fReader.onloadend = function (event) {
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fileInput.removeEventListener('change', changeHandler);
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fileInput.remove();
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resolve(event.target.result);
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};
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fReader.readAsText(fileInput.files[0], 'utf-8');
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}
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}
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fileInput.addEventListener('change', changeHandler);
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fileInput.click();
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});
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}
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function generateFileName() {
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var today = new Date();
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var dd = '0' + today.getDate();
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var mm = '0' + (today.getMonth() + 1);
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var yyyy = today.getFullYear();
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dd = dd.substr(-2);
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mm = mm.substr(-2);
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today = mm + '-' + dd + '-' + yyyy;
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return 'stylus-' + today + STYLISH_DUMPFILE_EXTENSION;
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}
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document.getElementById('file-all-styles').addEventListener('click', function () {
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getStyles({}, function (styles) {
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let text = JSON.stringify(styles);
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let fileName = generateFileName() || STYLISH_DEFAULT_SAVE_NAME;
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let url = 'data:text/plain;charset=utf-8,' + encodeURIComponent(text);
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// for long URLs; https://github.com/schomery/stylish-chrome/issues/13#issuecomment-284582600
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fetch(url)
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.then(res => res.blob())
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.then(blob => {
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let a = document.createElement('a');
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a.setAttribute('download', fileName);
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a.setAttribute('href', URL.createObjectURL(blob));
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a.dispatchEvent(new MouseEvent('click'));
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});
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});
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});
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document.getElementById('unfile-all-styles').addEventListener('click', () => {
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loadFromFile(STYLISH_DUMPFILE_EXTENSION).then(rawText => {
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const json = JSON.parse(rawText);
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const numStyles = json.length;
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invalidateCache(true);
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proceed();
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function proceed() {
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const nextStyle = json.shift();
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if (nextStyle) {
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saveStyle(nextStyle, {notify: false}).then(style => {
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handleUpdate(style);
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setTimeout(proceed, 0);
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});
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} else {
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refreshAllTabs().then(() => {
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setTimeout(alert, 100, numStyles + ' styles installed/updated');
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});
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}
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}
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});
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});
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