console.log("background.js starts now");

function handlePageactionClick(tab, onClickData) {
  console.log("background.js: executing content script");
  let executing = browser.scripting.executeScript({
    files: [ "/contentscript.js" ],
    target: {
      tabId: tab.id,
      allFrames: false
    }
  });
  executing.then(onExecuted, onExecutionError);
}

function onExecuted(result) {
  console.log(`background.js: content script execution successful with result: ${JSON.stringify(result)}`);
}


function onExecutionError(error) {
  console.error(`background.js: The following error occured while executing a content script: ${error}`);
}


let gettingAllPermissions = browser.permissions.getAll();
gettingAllPermissions.then((allPermissions) => { 
  console.log(JSON.stringify(allPermissions))
});



// add listener for the extension button
browser.pageAction.onClicked.addListener(handlePageactionClick);