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taskmonitor_part2.uc.js
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taskmonitor_part2.uc.js
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/* Firefox userChrome script
* Show tab cpu and memory bars on every tab button
* Show addon cpu and memory bars on every addon toolbar button
* Show all-task cpu and memory bars on a slender widget at the right of tab bar
* Dynamically show top tasks on popup menu of the widget
*
* Tested on Firefox 102, with xiaoxiaoflood's uc loader
*
* Author: garywill (https://garywill.github.io)
* https://github.com/garywill/firefoxtaskmonitor
*/
// ==UserScript==
// @include main
// @onlyonce
// ==/UserScript==
console.log("taskmonitor_part2.js");
(() => {
const barGap = 1;
const barWidth = 3;
const sss = Components.classes["@mozilla.org/content/style-sheet-service;1"].getService(Components.interfaces.nsIStyleSheetService);
widget_init();
function widget_init() {
const fftm_widget_label = "TaskManager Widget for all tasks";
const fftm_widget_id = "fftm_widget";
Components.utils.import("resource:///modules/CustomizableUI.jsm");
// if ( ! CustomizableUI.getWidget(fftm_widget_id) ) {
CustomizableUI.createWidget({
id: fftm_widget_id,
type: "custom",
defaultArea: CustomizableUI.AREA_TABSTRIP,
removable: true,
onBuild: function (doc) {
let btn = doc.createXULElement('toolbarbutton');
btn.id = fftm_widget_id;
btn.label = fftm_widget_label;
btn.tooltipText = fftm_widget_label;
btn.type = 'menu';
btn.className = 'toolbarbutton-1 chromeclass-toolbar-additional fftm_widget_class';
btn.style.MozBoxAlign="unset";
let mp = doc.createXULElement("menupopup");
mp.id = 'fftm_widget_menupopup';
mp.onclick = function(event) { event.preventDefault() ;} ;
const menu_show_tasks_num = 10;
for (var i=0; i<menu_show_tasks_num ; i++)
{
var menuitem = doc.createXULElement("menuitem");
menuitem.id = "fftm_widget_task_" + i;
menuitem.label = "Top task " + (i+1) ;
menuitem.className = 'menuitem-iconic fftm_widget_task' ;
mp.appendChild(menuitem);
}
mp.appendChild(doc.createXULElement('menuseparator'));
var menu_open_about_performance = doc.createXULElement("menuitem");
menu_open_about_performance.className = 'menuitem-iconic' ;
menu_open_about_performance.label = "Open about:performance";
menu_open_about_performance.onclick = function(event) {
if (event.button == 0) {
const win = Components.classes["@mozilla.org/appshell/window-mediator;1"].getService(Components.interfaces.nsIWindowMediator).getMostRecentWindow("navigator:browser");
win.gBrowser.selectedTab = win.gBrowser.addTrustedTab('about:performance');
}
}
mp.appendChild(menu_open_about_performance);
var menu_open_about_processes = doc.createXULElement("menuitem");
menu_open_about_processes.className = 'menuitem-iconic' ;
menu_open_about_processes.label = "Open about:processes";
menu_open_about_processes.onclick = function(event) {
if (event.button == 0) {
const win = Components.classes["@mozilla.org/appshell/window-mediator;1"].getService(Components.interfaces.nsIWindowMediator).getMostRecentWindow("navigator:browser");
win.gBrowser.selectedTab = win.gBrowser.addTrustedTab('about:processes');
}
}
mp.appendChild(menu_open_about_processes);
var menu_open_about_memory = doc.createXULElement("menuitem");
menu_open_about_memory.className = 'menuitem-iconic' ;
menu_open_about_memory.label = "Open about:memory";
menu_open_about_memory.onclick = function(event) {
if (event.button == 0) {
const win = Components.classes["@mozilla.org/appshell/window-mediator;1"].getService(Components.interfaces.nsIWindowMediator).getMostRecentWindow("navigator:browser");
win.gBrowser.selectedTab = win.gBrowser.addTrustedTab('about:memory');
}
}
mp.appendChild(menu_open_about_memory);
mp.appendChild(doc.createXULElement('menuseparator'));
var menu_donate = doc.createXULElement("menuitem");
menu_donate.className = 'menuitem-iconic' ;
menu_donate.label = "More scripts / Donate: Visit author";
menu_donate.onclick = function(event) {
if (event.button == 0) {
const win = Components.classes["@mozilla.org/appshell/window-mediator;1"].getService(Components.interfaces.nsIWindowMediator).getMostRecentWindow("navigator:browser");
win.gBrowser.selectedTab = win.gBrowser.addWebTab('https://garywill.github.io');
}
}
mp.appendChild(menu_donate);
btn.appendChild(mp);
return btn;
}
});
const fftm_widget_css = Services.io.newURI("data:text/css;charset=utf-8," + encodeURIComponent(`
#${fftm_widget_id} .toolbarbutton-icon {
max-width: ${ (barWidth*2 + barGap) }px ！important ;
min-width: ${ (barWidth*2 + barGap) }px !important;
width: ${ (barWidth*2 + barGap) }px !important;
}
#${fftm_widget_id}:hover {
background-color: grey;
}
`
), null, null);
sss.loadAndRegisterSheet(fftm_widget_css, sss.USER_SHEET);
// }
}
}) ();