WeDontLikeWastingTime

lesstimewaste.js

var portalMain = window.frames['mainwindow'].frames['portalmain'];
var rightSideFrame;  // This is named of the form *_rightside, so we search
for(let i = 0; i < portalMain.frames.length; i++) {
    if(portalMain.frames[i].name.endsWith('_rightside')) {
        rightSideFrame = portalMain.frames[i];
        break;
    }
}
var frameDoc = rightSideFrame.frames['componentframe'].document;

function getField(frameDoc, col, row) {
    let weirdIndex = Number('' + col + row); // if there is no value for col, it collapses. eg "01" becomes 1.
    let elementId = `timeSheetCard:${weirdIndex}`;
    return frameDoc.getElementById(elementId);
};
function setField(frameDoc, col, row, value) {
    getField(frameDoc, col, row).value = value;
};
function setTitle(frameDoc, col, row, value) {
    getField(frameDoc, col, row).title = value;
};

let plannedStartCol = 0;
let plannedEndCol = 1;
let actualStartCol = 2;
let actualEndCol = 3;
let workTypeCol = 7;

function timeToDate(timestring) {
    var timeparts = timestring.split(':');
    var timedate = new Date();
    timedate.setHours(timeparts[0], timeparts[1], 0, 0);
    return timedate;
}

var dailyWorkHours = [];
for (let x = 0; x < 5; x++) {
    let expectedStart = getField(frameDoc, x, plannedStartCol).value;
    let expectedEnd = getField(frameDoc, x, plannedEndCol).value;
    let workHours = (timeToDate(expectedEnd) - timeToDate(expectedStart)) / (1000 * 60 * 60);
    dailyWorkHours.push(workHours);
    
    setField(frameDoc, x, actualStartCol, expectedStart);
    setField(frameDoc, x, actualEndCol, expectedEnd);
    setTitle(frameDoc, x, workTypeCol, 'Fleksitid +/-');
}

var row = frameDoc.querySelector('input[title="TDIV000461"]').closest('tr');
Array.from(row.querySelectorAll('td.r')).slice(0, 5).forEach((td, index) => {
    td.firstChild.value = dailyWorkHours[index];
});