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event.js
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event.js
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chrome.runtime.onInstalled.addListener(()=>{
const parent_menu = chrome.contextMenus.create({
documentUrlPatterns: ['*://*/maps/*'],
title: chrome.i18n.getMessage('name'),
id: 'CopyCID',
contexts: ['all']
});
chrome.contextMenus.create({
parentId: parent_menu,
title: chrome.i18n.getMessage('only_CID'),
id: 'CopyCID_CID',
contexts: ['all']
});
chrome.contextMenus.create({
parentId: parent_menu,
title: 'URL',
id: 'CopyCID_URL',
contexts: ['all']
});
});
chrome.contextMenus.onClicked.addListener((info,tab)=>{
chrome.scripting.executeScript({
target: { tabId: tab.id },
function: copyCID,
args: [info.menuItemId, tab.url]
});
});
function copyCID(id, url)
{
const matches = [...url.matchAll(/!3m\d+!1s(?:0x[0-9A-Fa-f]+):(0x[0-9A-Fa-f]+)/g)];
const hexcid = matches[matches.length - 1];
if (!hexcid || !hexcid[1]) {
alert(chrome.i18n.getMessage('no_CID'));
} else {
const deccid = BigInt(hexcid[1]).toString(10);
const urlobj = new URL(url);
let hostname = /\bgoogle\./.exec(urlobj.hostname) ? urlobj.hostname : 'www.google.com';
let textarea = document.createElement('textarea');
textarea.style.position = 'fixed';
textarea.style.left = '-100%';
switch (id) {
case 'CopyCID_URL':
textarea.value = 'https://'+hostname+'/maps?cid='+deccid;
break;
case 'CopyCID_CID':
default:
textarea.value = deccid;
break;
}
document.body.appendChild(textarea);
textarea.select();
document.execCommand('copy');
document.body.removeChild(textarea);
}
}