/*
From: https://stackoverflow.com/questions/2870369/google-chrome-extensions-how-to-detect-copy-action-ctrl-c-and-edit-copy
*/
//
/**
* Fires a message to the background page whenever the user triggers a copy action.
* Does not capture copied content.
*
* **Input**
* - The event that caused the trigger (unused)
*
* **Output**
* - None
* - A "copy" message is sent to the background page
*/
function onCopy(e) {
chrome.runtime.sendMessage({event: "copy"});
}
// Register event listener for copy events on document
document.addEventListener('copy', onCopy, true);
document.addEventListener('cut', onCopy, true);