clear-urls-browser-extension/core_js/popup.js

/*
 * ClearURLs
 * Copyright (c) 2017-2019 Kevin Röbert
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/*jshint esversion: 6 */
var element = $("#statistics_value");
var elGlobalPercentage = $("#statistics_value_global_percentage");
var elProgressbar_blocked = $('#progress_blocked');
var elProgressbar_non_blocked = $('#progress_non_blocked');
var elTotal = $('#statistics_total_elements');
var globalPercentage = 0;
var globalCounter;
var globalurlcounter;
var globalStatus;
var badgedStatus;
var hashStatus;
var loggingStatus;
var statisticsStatus;
var currentURL;

async function getData()
{
    await browser.runtime.sendMessage({
        function: "getEntireData",
        params: []
    }).then((data) => {
        data = data.response;
        globalCounter = data.globalCounter;
        globalurlcounter = data.globalurlcounter;
        globalStatus = data.globalStatus;
        badgedStatus = data.badgedStatus;
        hashStatus = data.hashStatus;
        loggingStatus = data.loggingStatus;
        statisticsStatus = data.statisticsStatus;

        browser.runtime.sendMessage({
            function: "getCurrentURL",
            params: []
        }).then((data) => {
            currentURL = data.response;

            return null;
        }, handleError);
    }, handleError);
}

/**
* Initialize the UI.
*
*/
function init()
{
    setSwitchButton("globalStatus", "globalStatus");
    setSwitchButton("tabcounter", "badgedStatus");
    setSwitchButton("logging", "loggingStatus");
    setSwitchButton("statistics", "statisticsStatus");
    setHashStatus();
    changeStatistics();
}

/**
* Get the globalCounter and globalurlcounter value from the storage
* @param  {(data){}    Return value form storage
*/
function changeStatistics()
{
    globalPercentage = ((globalCounter/globalurlcounter)*100).toFixed(3);

    if(isNaN(Number(globalPercentage))) globalPercentage = 0;

    element.text(globalCounter.toLocaleString());
    elGlobalPercentage.text(globalPercentage+"%");
    elProgressbar_blocked.css('width', globalPercentage+'%');
    elProgressbar_non_blocked.css('width', (100-globalPercentage)+'%');
    elTotal.text(globalurlcounter.toLocaleString());
}

/**
* Set the value for the hashStatus on startUp.
*/
function setHashStatus()
{
    var element = $('#hashStatus');

    if(hashStatus)
    {
        element.text(translate(hashStatus));
    }
    else {
        element.text(translate('hash_status_code_5'));
    }

}

/**
* Change the value of a switch button.
* @param  {string} id        HTML id
* @param  {string} storageID storage internal id
*/
function changeSwitchButton(id, storageID)
{
    var element = $('#'+id);

    changeVisibility(id, storageID);

    element.on('change', function(){
        browser.runtime.sendMessage({
            function: "setData",
            params: [storageID, element.is(':checked')]
        }).then((data) => {
            if(storageID == "globalStatus"){
                browser.runtime.sendMessage({
                    function: "changeIcon",
                    params: []
                });
            }
            changeVisibility(id, storageID);

            browser.runtime.sendMessage({
                function: "saveOnExit",
                params: []
            });
        });
    });
}

/**
* Change the visibility of sections.
*/
function changeVisibility(id, storageID)
{
    var element;

    switch(storageID)
    {
        case "loggingStatus":
        element = $('#log_section');
        break;
        case "statisticsStatus":
        element = $('#statistic_section');
        break;
        default:
        element = "undefine";
    }

    if(element != "undefine")
    {
        if($('#'+id).is(':checked'))
        {
            element.css('display', '');
            element.css('display', '');
        }
        else {
            element.css('display', 'none');
            element.css('display', 'none');
        }
    }
}

/**
* Set the value of a switch button.
* @param {string} id      HTML id
* @param {string} varname js internal variable name
*/
function setSwitchButton(id, varname)
{
    var element = $('#'+id);
    element.prop('checked', this[varname]);
}

/**
* Reset the global statistic
*/
function resetGlobalCounter(){
    browser.runtime.sendMessage({
        function: "setData",
        params: ['globalCounter', 0]
    });

    browser.runtime.sendMessage({
        function: "setData",
        params: ['globalurlcounter', 0]
    });

    browser.runtime.sendMessage({
        function: "saveOnExit",
        params: []
    });

    globalCounter = 0;
    globalurlcounter = 0;

    changeStatistics();
}

$(document).ready(function(){
    getData().then(() => {
        init();
        $('#reset_counter_btn').on("click", resetGlobalCounter);
        changeSwitchButton("globalStatus", "globalStatus");
        changeSwitchButton("tabcounter", "badgedStatus");
        changeSwitchButton("logging", "loggingStatus");
        changeSwitchButton("statistics", "statisticsStatus");
        $('#loggingPage').attr('href', browser.extension.getURL('./html/log.html'));
        $('#settings').attr('href', browser.extension.getURL('./html/settings.html'));
        setText();
    });

});

/**
* Set the text for the UI.
*/
function setText()
{
    injectText('loggingPage','popup_html_log_head');
    injectText('reset_counter_btn','popup_html_statistics_reset_button');
    injectText('rules_status_head','popup_html_rules_status_head');
    injectText('statistics_percentage','popup_html_statistics_percentage');
    injectText('statistics_blocked','popup_html_statistics_blocked');
    injectText('statistics_elements','popup_html_statistics_elements');
    injectText('statistics_head','popup_html_statistics_head');
    injectText('configs_switch_badges','popup_html_configs_switch_badges');
    injectText('configs_switch_log','popup_html_configs_switch_log');
    injectText('configs_switch_filter','popup_html_configs_switch_filter');
    injectText('configs_head','popup_html_configs_head');
    injectText('configs_switch_statistics','configs_switch_statistics');
    injectText('reportButton', 'popup_html_report_button', true);
    $('#donate').prop('title', translate('donate_button'));
}

/**
* Helper function to inject the translated text and tooltip.
*
* @param   {string}    id ID of the HTML element
* @param   {string}    attribute Name of the attribute used for localization
* @param   {boolean}   tooltip
*/
function injectText(id, attribute, tooltip)
{
    object = $('#'+id);
    object.text(translate(attribute));

    /*
    This function will throw an error if no translation
    is found for the tooltip. This is a planned error.
    */
    tooltip = translate(attribute+"_title");

    if(tooltip != "")
    {
        object.prop('title', tooltip);
    }
}

/**
* Translate a string with the i18n API.
*
* @param {string} string Name of the attribute used for localization
*/
function translate(string)
{
    return browser.i18n.getMessage(string);
}

function handleError(error) {
    console.log(`Error: ${error}`);
}