userChrome.js Scripte für den Fuchs (Diskussion)

// ==UserScript==
// @name           UndoListInTabmenuToo
// @namespace      http://space.geocities.yahoo.co.jp/gl/alice0775
// @description    UndoListInTabmenuToo.uc.js
// @include        main
// @compatibility  Firefox 87+
// @author         Alice0775
// @version        2021/04/25 fix 1689378
// @version        2019/11/14 remove eval
// @version        2019/06/30 10:00 Bug 1555060 Convert <tabs> to a custom element
// @version        2019/06/24 23:00 wait for gBrowser initialized
// @version        2019/05/21 08:30 fix 69.0a1 Bug 1551320 - Replace all createElement calls in XUL documents with createXULElement
// @version        2018/05/10 60
// @version        2017/11/18 nsIPrefBranch to nsIPrefBranch
// @version        2010/09/18 00:00 4.0b7pre
// @version        2009/02/03 13:00 ツールチップにタブ内履歴を表示するようにした
// @Note           タブやコンテキストメニューにもUndoClose Tab Listを追加するもの
// @OriginalCode   browser.jsからpopulateUndoSubmenuを拝借し, ごにょごにょした
// @version        2018/05/09 15:00 61
// ==/UserScript==
// @version        2010/03/26 13:00  Minefield/3.7a4pre Bug 554991 -  allow tab context menu to be modified by normal XUL overlays
// @version        2010/03/15 00:00  Minefield/3.7a4pre Bug 347930 -  Tab strip should be a toolbar instead
// @version        2009/09/09 15:00 中クリック処理
// @version        2009/09/03 22:00 Firegox3.7a1preで動かなくなっていたのを修正(Bug 489925. getElementById should not return anonymous nodes)
// @version        2009/08/22 00:00 Firegox3.6 stringbandleの変更による
// @version        2009/04/24 00:00 #394759 [Firefox:Session Restore]-Add undo close window feature
// @version        2008/10/12 18:00 Fx3.0.4pre中クリックしたときメニューポップアップが閉じないおよびその他fix
// @version        2007/10/05 10:00

var UndoListInTabmenu = {
// -- config --
  TABCONTEXTMENU : true ,  //タブコンテキストメニューに              追加する:[true], しない: false
  CONTEXTMENU    : false ,  //コンテンツアリアコンテキストメニューに  追加する: true , しない:[false]
// -- config end--
  ss: null,

  get tabContext() {
    return document.getElementById("tabContextMenu");
  },

  get navigatorBundle() {
    return Services.strings.createBundle(
           "chrome://browser/locale/browser.properties"
           );
  },

  init: function(){

    if (this.TABCONTEXTMENU){
      //タブコンテキスト
      var tabContext = this.tabContext;
      this.makePopup(tabContext, null, "tabContextUndoList");
    }
    if (this.CONTEXTMENU){
      //コンテンツエリアコンテキスト
      var contextMenu = document.getElementById("contentAreaContextMenu");
      var refItem = document.getElementById("context-sep-stop");
      this.makePopup(contextMenu, refItem, "ContextUndoList");
    }
    // get closed-tabs from nsSessionStore
    this._ss = SessionStore;

  },

  makePopup: function(popup, refItem, id){
    var menu;
    //label
    const locale = "en";
    
    // "Recently Closed Windows"
    menu = document.createXULElement("menu");
    menu.setAttribute("id", "historyUndoWindowMenu3");
    menu.setAttribute("label", "K\u00FCrzlich geschlossene Fenster");
    menu.setAttribute("accesskey", "W");
    menu.setAttribute("disabled", "true");
    popup.insertBefore(menu, refItem);

    this.historyUndoWindowPopup3 = menu = menu.appendChild(document.createXULElement("menupopup"));
    menu.setAttribute("id", "historyUndoWindowPopup3");
    menu.setAttribute("onpopupshowing", "UndoListInTabmenu.populateUndoWindowSubmenu(this);");

    //UndoClose Tab List  最近閉じたタブ
    const LABELTEXT = locale.indexOf("ja") == -1?"K\u00FCrzlich geschlossene Tabs":"\u6700\u8fd1\u9589\u3058\u305f\u30bf\u30d6";    //create menu
    menu = document.createXULElement("menu");
    menu.setAttribute("label", LABELTEXT);
    menu.setAttribute("accesskey", "L");
    if (id)
      menu.setAttribute("id", id);
    //menu.setAttribute("disabled", true);
    var menupopup = document.createXULElement("menupopup");
    menupopup.setAttribute("onpopupshowing", "UndoListInTabmenu.populateUndoSubmenu(this);");
    menu.appendChild(menupopup);
    popup.insertBefore(menu, refItem);

    //add event listener
    popup.addEventListener('popupshowing',function(event) {
      UndoListInTabmenu.toggleRecentlyClosedWindows();
      // no restorable tabs, so make sure menu is disabled, and return
      if (UndoListInTabmenu._ss.getClosedTabCount(window) == 0) {
        menu.setAttribute("disabled", true);
        //menu.setAttribute("hidden", true);
        return;
      }
      menu.removeAttribute("disabled");
      //menu.setAttribute("hidden", false);
    },false);
  },

  /**
   * Populate when the history menu is opened (Fx3.6)
   */
  populateUndoSubmenu: function(undoPopup) {
        while (undoPopup.hasChildNodes()) {
            undoPopup.removeChild(undoPopup.firstChild);
        }
        var utils = RecentlyClosedTabsAndWindowsMenuUtils;
        var tabsFragment = utils.getTabsFragment(
          window,
      "menuitem",
      /* aPrefixRestoreAll = */ true,
      "menu-history-reopen-all-tabs"
    );
        undoPopup.appendChild(tabsFragment);
        undoPopup.firstChild.setAttribute("accesskey", "R");
    undoPopup.insertBefore(document.createXULElement("menuseparator"), undoPopup.childNodes[1]);

    // populate tab historis for tooltip
    var undoItems = JSON.parse(UndoListInTabmenu._ss.getClosedTabData(window));
    for (var i = 0; i < undoItems.length; i++) {
      var entries = undoItems[i].state.entries;
      var tooltiptext = "";
      for (var j = entries.length - 1; j > -1; j--){
        if (j != entries.length - 1)
          tooltiptext += "\n";
        tooltiptext += parseInt(j + 1, 10) + ". " + entries[j].title;
      }
      undoPopup.childNodes[i + 2/*restore all, sep*/].setAttribute("tooltiptext", tooltiptext);
    }

    // "Append Clear undo close tb list"
    undoPopup.appendChild(document.createXULElement("menuseparator"));

    m = undoPopup.appendChild(document.createXULElement("menuitem"));
    m.setAttribute("label", "Liste der letzten Tabs l\u00F6schen");
    m.setAttribute("accesskey", "C");
    m.addEventListener("command", function() {
      let prefs = Services.prefs;
      let max_undo = prefs.getIntPref("browser.sessionstore.max_tabs_undo");
      prefs.setIntPref("browser.sessionstore.max_tabs_undo", 0);
      prefs.setIntPref("browser.sessionstore.max_tabs_undo", max_undo);
    }, false);
  },

  toggleRecentlyClosedWindows: function PHM_toggleRecentlyClosedWindows() {
    // enable/disable the Recently Closed Windows sub menu
    let undoPopup = this.historyUndoWindowPopup3;
    // no restorable windows, so disable menu
    if (this._ss.getClosedWindowCount() == 0)
      this.historyUndoWindowPopup3.parentNode.setAttribute("disabled", true);
    else
      this.historyUndoWindowPopup3.parentNode.removeAttribute("disabled");
  },

  /**
   * Populate when the history menu is opened
   */
  populateUndoWindowSubmenu: function PHM_populateUndoWindowSubmenu(undoPopup) {
        while (undoPopup.hasChildNodes()) {
            undoPopup.removeChild(undoPopup.firstChild);
        }
        let utils = RecentlyClosedTabsAndWindowsMenuUtils;
        let windowsFragment = utils.getWindowsFragment(
      window,
      "menuitem",
      /* aPrefixRestoreAll = */ true,
      "menu-history-reopen-all-windows"
    );
    undoPopup.appendChild(windowsFragment);
    undoPopup.firstChild.setAttribute("accesskey", "R");
    undoPopup.insertBefore(document.createXULElement("menuseparator"), undoPopup.childNodes[1]);

    // "Append Clear undo close window list"
    undoPopup.appendChild(document.createXULElement("menuseparator"));

    m = undoPopup.appendChild(document.createXULElement("menuitem"));
    m.setAttribute("label", "Liste der kürzlich geschlossenen Fenster l\u00F6schen");
    m.setAttribute("accesskey", "C");
    m.addEventListener("command", function() {
      for (let i = SessionStore.getClosedWindowCount() -1; i >= 0; i--)
        SessionStore.forgetClosedWindow(i);
    }, false);
  }
};

// We should only start the redirection if the browser window has finished
// starting up. Otherwise, we should wait until the startup is done.
if (gBrowserInit.delayedStartupFinished) {
  UndoListInTabmenu.init();
} else {
  let delayedStartupFinished = (subject, topic) => {
    if (topic == "browser-delayed-startup-finished" &&
        subject == window) {
      Services.obs.removeObserver(delayedStartupFinished, topic);
      UndoListInTabmenu.init();
    }
  };
  Services.obs.addObserver(delayedStartupFinished,
                           "browser-delayed-startup-finished");
}

// ==UserScript==
// @name           Screenshot Page Action Button
// @version        1.2
// @author         aminomancer
// @homepage       https://github.com/aminomancer/uc.css.js
// @description    Creates a screenshot button in the page actions area (the right side of the urlbar) that works just like the screenshot toolbar button.
// ==/UserScript==

(function () {
    const config = {
        "Disable in private browsing": false, // if set to true, the screenshot action will not appear in private windows. this seems like a logical choice, but that's not how the built-in screenshot button or context menu item work, so this option is false by default.
    };

    // get BrowserPageActions object from the top context for a given action/node (usually the window)
    function browserPageActions(obj) {
        if (obj.BrowserPageActions) {
            return obj.BrowserPageActions;
        }
        return obj.ownerGlobal.BrowserPageActions;
    }

    // handle all the actual behavior in the window context
    BrowserPageActions.screenshot = {
        id: "screenshot", // yields a node ID of #pageAction-urlbar-screenshot
        pref: "extensions.screenshots.disabled",
        css: `#pageAction-urlbar-screenshot{list-style-image:var(--screenshot-icon,url("chrome://browser/skin/screenshot.svg"));}#pageAction-urlbar-screenshot[shooting]{background-color:hsla(0,0%,70%,.1);}`, // use the icon defined in uc-globals.css, there are 2 options there — the camera icon from the devtools or the default screenshot icon that looks like scissors cutting a picture. I prefer the camera so that's the default if you have my theme installed. without the theme, it just uses the default built-in icon. set up the disabled icon appearance.
        get action() {
            return PageActions.actionForID(this.id);
        },
        get node() {
            return BrowserPageActions.urlbarButtonNodeForActionID(this.id);
        },
        async getString() {
            if (this.titleString) return this.titleString;
            this.strings = await new Localization(["browser/screenshots.ftl"], true);
            const formatted = await this.strings.formatMessages(["screenshot-toolbarbutton"]);
            this.titleString = formatted[0].attributes[1].value;
            return this.titleString;
        },
        async addAction() {
            let title = await this.getString();
            const key = window["ext-keyset-id-screenshots_mozilla_org"]?.firstChild;
            const shortcut = !!key ? ` (${ShortcutUtils.prettifyShortcut(key)})` : "";
            let tooltip = title + shortcut;
            PageActions.addAction(
                new PageActions.Action({
                    id: "screenshot",
                    title,
                    tooltip,
                    pinnedToUrlbar: true,
                    disablePrivateBrowsing: config[`Disable in private browsing`],
                    onCommand(event, buttonNode) {
                        browserPageActions(buttonNode).screenshot.onCommand(event, buttonNode);
                    },
                    onBeforePlacedInWindow(win) {
                        browserPageActions(win).screenshot.onBeforePlacedInWindow(win);
                    },
                    onLocationChange(win) {
                        browserPageActions(win).screenshot.onLocationChange(win);
                    },
                })
            );
        },
        // set the icon with CSS so it can be styled more easily by userChrome.css
        setStyle() {
            let sss = Cc["@mozilla.org/content/style-sheet-service;1"].getService(
                Ci.nsIStyleSheetService
            );
            let uri = makeURI("data:text/css;charset=UTF=8," + encodeURIComponent(this.css));
            if (sss.sheetRegistered(uri, sss.AUTHOR_SHEET)) return;
            sss.loadAndRegisterSheet(uri, sss.AUTHOR_SHEET);
        },
        /**
         * Screenshot extension observer
         * @param {*} sub (notification subject)
         * @param {string} top (notification topic)
         * @param {string} data (notification data)
         *                 is "true" if we're currently taking a screenshot, "false" if not.
         */
        observe(sub, top, data) {
            if (sub && sub !== window) return;
            this.setButtonState(data === "true"); // disable the button while we're already taking a screenshot, just like the toolbar button.
        },
        /**
         * Set the "shooting" property on the button node.
         * @param {boolean} disabled (true if button should be disabled)
         */
        setButtonState(disabled) {
            if (!this.node) return;
            // while taking a screenshot,
            disabled
                ? this.node.setAttribute("shooting", true)
                : this.node.removeAttribute("shooting");
        },
        /**
         * For a given URI, determine if the button should be hidden. The screenshot feature is actually a webextension, and it doesn't work on privileged content, extension documents, or other internal files. Clicking the button under those conditions would just result in an error notification, so we hide the button instead.
         * @param {ChromeDocument} win (the window in which a location change occurred)
         * @returns {boolean} (true if button should be hidden)
         */
        shouldHide(win) {
            let uri = win.gBrowser.currentURI;
            return (
                Services.prefs.getBoolPref("extensions.screenshots.disabled", false) ||
                /^(?:about:(?!reader)|resource:(?!\/\/pdf\.js)|chrome:|data:|moz-extension:)/i.test(
                    uri.spec
                )
            );
        },
        /**
         * Command handler — what to do when the button is clicked.
         * @param {object} _e (the event that invoked us; not needed)
         * @param {object} buttonNode (DOM node of the button that was activated)
         */
        onCommand(_e, buttonNode) {
            if (buttonNode === this.node)
                buttonNode.ownerGlobal.Services.obs.notifyObservers(
                    null,
                    "menuitem-screenshot-extension"
                );
        },
        /**
         * Set up the screenshot extension listener and localization strings when a window is launched.
         * @param {ChromeDocument} win (the window in which the button was placed)
         */
        async onBeforePlacedInWindow(win) {
            if (win !== window || this.isSetup) return;
            win.Services.obs.addObserver(this, "toggle-screenshot-disable");
            const titleString = await this.getString();
            const key = window["ext-keyset-id-screenshots_mozilla_org"]?.firstChild;
            const shortcut = !!key ? ` (${ShortcutUtils.prettifyShortcut(key)})` : "";
            this.action.setTooltip(titleString + shortcut, win);
            this.isSetup = true;
            this.stringIsDone = !!shortcut;
        },
        muObserver: new MutationObserver(async function (mus) {
            const keyset = window["ext-keyset-id-screenshots_mozilla_org"];
            if (BrowserPageActions.screenshot.stringIsDone || !keyset) return;
            const titleString = await BrowserPageActions.screenshot.getString();
            const key = keyset.firstChild;
            const shortcut = !!key ? ` (${ShortcutUtils.prettifyShortcut(key)})` : "";
            if (!BrowserPageActions.screenshot.action) return;
            BrowserPageActions.screenshot.action.setTooltip(titleString + shortcut, window);
            BrowserPageActions.screenshot.stringIsDone = !!shortcut;
            if (shortcut) this.disconnect(), delete BrowserPageActions.screenshot.muObserver;
        }),
        /**
         * Listen to location changes (tab switches, web navigation, etc.) to hide/reveal the button
         * @param {ChromeDocument} win
         */
        onLocationChange(win) {
            if (win !== window) return;
            let shouldHide = this.shouldHide(win);
            if (shouldHide != this.action.getDisabled(win))
                this.action.setDisabled(this.shouldHide(win), win);
        },
    };

    if (PageActions.actionForID("screenshot")) return; // the action itself only needs to be registered once per app launch, not once per window. firefox internally handles replicating it across all windows so we want to stop here if this is the 2nd time the script has executed during a given runtime.
    BrowserPageActions.screenshot.setStyle(); // likewise, stylesheets loaded by the stylesheet XPCOM service are automatically dumped in every window, so it isn't necessary to register the stylesheet any more than once per session.
    BrowserPageActions.screenshot.addAction();
    BrowserPageActions.screenshot.muObserver.observe(document.documentElement, { childList: true });
})();