Function for get status active downloads (dont forget open chrome://downloads/)

chrome_browder_dowanloads_status.js

// Tested on Chrome 75

function donwloads_status() {
    let tag = document.querySelector('downloads-manager').shadowRoot;
    let item_tags = tag.querySelectorAll('downloads-item');

    let items_count = item_tags.length;
    let progress_lst = [];

    for (let i = 0; i < items_count; i++) {
        let intag = item_tags[i].shadowRoot;
        let _filename = intag.getElementById('name').innerText;
        let _url = intag.getElementById('url').innerText;
        let _description = intag.getElementById('description').innerText;

        let _progress = -1;
        let _status = -1;

        try {
            _progress = intag.getElementById('progress').value;
        } catch (e) {
            // console.log('get progress error: ', e.text);
        }

        // finished, all ok, 0
        let _status0 = false;
        try {
            _status0 = !intag.getElementById('show').hidden;
        } catch (e) {
        }


        // paused, 1
        let _status1 = false;
        try {
            _status1 = intag.querySelector('paper-button').tabIndex === 0;
        } catch (e) {
        }

        // fail, 2
        let _status2 = false;
        try {
            _status2 = intag.querySelector('paper-button').tabIndex === -1;
        } catch (e) {
        }


        if (_status0 === true) {
            _status = 0;
        }

        if (_status2 === true) {
            _status = 2;
        }

        if (_status1 === true) {
            _status = 1;
        }

        let items_status = {
            'url': _url,
            'filename': _filename,
            'status': _status,
            'status_text': _description,
            'progress': _progress,

        };


        // let progress = progress_tag.innerText;
        progress_lst.push(items_status);
    }

    return progress_lst;
}

console.log(donwloads_status());

chrome_download_manager.js

// Tested on Chrome 75

function downloads_status() {
    // let tag = document.querySelector('downloads-manager').shadowRoot;
    let item_tags = document.querySelector('downloads-manager').shadowRoot.querySelectorAll('downloads-item');

    let items_count = item_tags.length;
    let progress_lst = [];

    for (let i = 0; i < items_count; i++) {
        if (item_tags[i].hidden){
            continue;
        }

        let intag = item_tags[i].shadowRoot;
        let _filename = intag.getElementById('name').innerText;
        let _url = intag.getElementById('url').innerText;
        let _description = intag.getElementById('description').innerText;

        let _progress = -1;
        let _status = -1;

        try {
            _progress = intag.getElementById('progress').value;
        } catch (e) {
            // console.log('get progress error: ', e.text);
        }

        // finished, all ok, 0
        let _status0 = false;
        try {
            _status0 = !intag.getElementById('show').hidden;
        } catch (e) {
        }


        // paused, 1
        let _status1 = false;
        try {
            _status1 = intag.querySelector('paper-button').tabIndex === 0;
        } catch (e) {
        }

        // fail, 2
        let _status2 = false;
        try {
            _status2 = intag.querySelector('paper-button').tabIndex === -1;
        } catch (e) {
        }


        if (_status0 === true) {
            _status = 0;
        }

        if (_status2 === true) {
            _status = 2;
        }

        if (_status1 === true) {
            _status = 1;
        }

        let items_status = {
            'url': _url,
            'filename': _filename,
            'status': _status,
            'status_text': _description,
            'progress': _progress,

        };


        // let progress = progress_tag.innerText;
        progress_lst.push(items_status);
    }

    return progress_lst;
}

downloads_status();



// return true;
// console.log(downloads_status());
// return downloads_status();


// remove first file from history
// document.querySelector('downloads-manager').shadowRoot.querySelectorAll('downloads-item')[0].shadowRoot.getElementById('remove').click()

// Tested on Chrome 75

function downloads_status() {
// let tag = document.querySelector('downloads-manager').shadowRoot;
let item_tags = document.querySelector('downloads-manager').shadowRoot.querySelectorAll('downloads-item');

let items_count = item_tags.length;
let progress_lst = [];

for (let i = 0; i < items_count; i++) {
    if (item_tags[i].hidden){
        continue;
    }
    
    let intag = item_tags[i].shadowRoot;
    let _filename = intag.getElementById('name').innerText;
    let _url = intag.getElementById('url').innerText;
    let _description = intag.getElementById('description').innerText;

    let _progress = -1;
    let _status = -1;

    try {
        _progress = intag.getElementById('progress').value;
    } catch (e) {
        // console.log('get progress error: ', e.text);
    }

    // finished, all ok, 0
    let _status0 = false;
    try {
        _status0 = !intag.getElementById('show').hidden;
    } catch (e) {
    }


    // paused, 1
    let _status1 = false;
    try {
        _status1 = intag.querySelector('paper-button').tabIndex === 0;
    } catch (e) {
    }

    // fail, 2
    let _status2 = false;
    try {
        _status2 = intag.querySelector('paper-button').tabIndex === -1;
    } catch (e) {
    }


    if (_status0 === true) {
        _status = 0;
    }

    if (_status2 === true) {
        _status = 2;
    }

    if (_status1 === true) {
        _status = 1;
    }

    let items_status = {
        'url': _url,
        'filename': _filename,
        'status': _status,
        'status_text': _description,
        'progress': _progress,

    };


    // let progress = progress_tag.innerText;
    progress_lst.push(items_status);
}

return progress_lst;

}

downloads_status();

// return true;
// console.log(downloads_status());
// return downloads_status();

// remove first file from history
// document.querySelector('downloads-manager').shadowRoot.querySelectorAll('downloads-item')[0].shadowRoot.getElementById('remove').click()