sheetjs/demos/chrome/table.js

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/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
/* eslint-env browser */
/* global XLSX, chrome */
chrome.runtime.onInstalled.addListener(function() {
chrome.contextMenus.create({
type: "normal",
id: "sjsexport",
title: "Export Table to XLSX",
contexts: ["page", "selection"]
});
chrome.contextMenus.create({
type: "normal",
id: "sj5export",
title: "Export All Tables in Page",
contexts: ["page", "selection"]
});
chrome.contextMenus.onClicked.addListener(function(info/*, tab*/) {
var mode = "";
switch(info.menuItemId) {
case 'sjsexport': mode = "JS"; break;
case 'sj5export': mode = "J5"; break;
default: return;
}
chrome.tabs.query({active: true, currentWindow: true}, function(tabs){
chrome.tabs.sendMessage(tabs[0].id, {Sheet:mode}, sjsexport_cb);
});
});
chrome.contextMenus.create({
id: "sjsabout",
title: "About",
contexts: ["browser_action"]
});
chrome.contextMenus.onClicked.addListener(function(info/*, tab*/) {
if(info.menuItemId !== "sjsabout") return;
chrome.tabs.create({url: "https://sheetjs.com/"});
});
});
function sjsexport_cb(wb) {
if(!wb || !wb.SheetNames || !wb.Sheets) { return alert("Error in exporting table"); }
XLSX.writeFile(wb, "export.xlsx");
}