查看“︁MediaWiki:Gadget-FloatTOC.js”︁的源代码

/**
 * SPDX-License-Identifier: GPL-3.0-or-later
 * _addText: '{{Gadget Header|license=GPL-3.0-or-later}}'
 *
 * @source {@link https://git.qiuwen.net.cn/InterfaceAdmin/QiuwenGadgets/src/branch/master/src/FloatTOC}
 * @author 安忆 <i@anyi.in>
 * @license GPL-3.0-or-later {@link https://www.qiuwenbaike.cn/wiki/H:GPL-3.0}
 */

/**
 * Copyright (C)  安忆
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
/**
 * +------------------------------------------------------------+
 * |            === WARNING: GLOBAL GADGET FILE ===             |
 * +------------------------------------------------------------+
 * |       All changes should be made in the repository,        |
 * |                otherwise they will be lost.                |
 * +------------------------------------------------------------+
 * |        Changes to this page may affect many users.         |
 * | Please discuss changes by opening an issue before editing. |
 * +------------------------------------------------------------+
 */
/* <nowiki> */

(() => {

"use strict";

// dist/FloatTOC/FloatTOC.js
//! src/FloatTOC/options.json
var elementId = "floatTOC";
//! src/FloatTOC/modules/core.ts
var import_ext_gadget2 = require("ext.gadget.Util");
var import_ext_gadget3 = require("ext.gadget.FilterAlteredClicks");
//! src/FloatTOC/modules/i18n.ts
var getI18nMessages = () => {
  return {
    Close: {
      "zh-hans": "关闭",
      "zh-hant": "關閉",
      en: "Close"
    },
    Contents: {
      "zh-hans": "目录",
      "zh-hant": "目錄",
      en: "Contents"
    },
    Collapse: {
      "zh-hans": "折叠",
      "zh-hant": "摺疊",
      en: "Collapse"
    },
    Expand: {
      "zh-hans": "展开",
      "zh-hant": "展開",
      en: "Expand"
    }
  };
};
var i18nMessages = getI18nMessages();
var getMessage = (key) => {
  var lang = mw.config.get("wgUserLanguage");
  var msgs = i18nMessages[key];
  if (!msgs) {
    return key;
  }
  return msgs[lang] || msgs["zh-hans"] || key;
};
//! src/FloatTOC/modules/util/generateElements.ts
var generateElements = (originToc) => {
  var _toc$querySelector, _toc$querySelector2;
  const toc = originToc.cloneNode(true);
  (_toc$querySelector = toc.querySelector("input")) === null || _toc$querySelector === void 0 || _toc$querySelector.remove();
  (_toc$querySelector2 = toc.querySelector(".toctogglespan")) === null || _toc$querySelector2 === void 0 || _toc$querySelector2.remove();
  const $toc = $(toc);
  const $floatToc = $toc.clone().removeAttr("id").prepend($("<span>").addClass("oo-ui-indicatorElement-indicator oo-ui-icon-close").attr({
    id: "close",
    title: getMessage("Close"),
    role: "button",
    tabindex: "0"
  }));
  const $floatTocOpener = $("<div>").addClass("noprint").attr({
    id: "floatToc-opener",
    title: getMessage("Contents"),
    role: "button",
    tabindex: "0"
  }).append($("<span>").addClass("oo-ui-indicatorElement-indicator oo-ui-icon-reference"), $("<span>").text(getMessage("Contents")));
  return {
    $floatToc,
    $floatTocOpener
  };
};
//! src/FloatTOC/modules/util/generateTogglerElement.ts
var generateTogglerElement = (isCollapse) => {
  let $toggler = $("<span>").addClass("oo-ui-indicatorElement-indicator oo-ui-icon-downTriangle");
  $toggler = isCollapse ? $toggler.attr("title", getMessage("Expand")) : $toggler.attr("title", getMessage("Collapse")).addClass("collapse");
  return $toggler;
};
//! src/FloatTOC/modules/getConfig.ts
var getConfig = (id) => {
  let config = mw.storage.getObject(id);
  config || (config = {
    floatTOC: window.outerHeight < window.outerWidth ? "open" : "close",
    originTOC: "open"
  });
  return config;
};
//! src/FloatTOC/modules/setMwNotifyStyle.ts
var setMwNotifyStyle = () => {
  const style = mw.loader.addStyleTag(".mw-notification-area{right:unset;width:auto;max-width:20em}.mw-notification{transform:translateX(-999px)}.mw-notification-visible{transform:translateX(0)}");
  style.disabled = true;
  return style;
};
//! src/FloatTOC/modules/core.ts
var floatTOC = ($originToc) => {
  const {
    skin
  } = mw.config.get();
  const originToc = $originToc.get(0);
  const $body = $originToc.parents("body");
  const {
    $floatToc,
    $floatTocOpener
  } = generateElements(originToc);
  $floatTocOpener.hide().appendTo($body);
  const config = getConfig(elementId);
  const mwNotifyStyle = setMwNotifyStyle();
  let isShow = false;
  const storeState = (target, state) => {
    config[target] = state;
    mw.storage.setObject(elementId, config);
  };
  let disableMwNotifyStyleTimer;
  const disableMwNotifyStyle = () => {
    if (disableMwNotifyStyleTimer) {
      clearTimeout(disableMwNotifyStyleTimer);
    }
    disableMwNotifyStyleTimer = setTimeout(() => {
      if (!isShow) {
        mwNotifyStyle.disabled = true;
      }
    }, 5 * 1e3);
  };
  let notification;
  const closeNotification = (currentNotification) => {
    currentNotification.close();
    $floatTocOpener.fadeIn();
    storeState("floatTOC", "close");
    disableMwNotifyStyle();
  };
  const smoothScroll = (event) => {
    if (skin === "citizen") {
      return;
    }
    const target = event.target;
    const $target = $(target).parent();
    const href = $target.attr("href");
    if (!href) {
      return;
    }
    const anchorOffset = $(href).offset();
    if (!anchorOffset) {
      return;
    }
    event.preventDefault();
    (0, import_ext_gadget2.scrollTop)("".concat(anchorOffset.top, "px"));
  };
  const toggleToc = (currentIsShow = true, preNotification = void 0) => {
    var _preNotification;
    (_preNotification = preNotification) === null || _preNotification === void 0 || _preNotification.close();
    isShow = !!currentIsShow;
    switch (currentIsShow) {
      case true:
        if (config.floatTOC === "close") {
          $floatTocOpener.fadeIn();
          return;
        }
        break;
      case "open":
        $floatTocOpener.fadeOut();
        storeState("floatTOC", "open");
        break;
      default:
        $floatTocOpener.fadeOut();
        disableMwNotifyStyle();
        return;
    }
    mwNotifyStyle.disabled = false;
    if (preNotification) {
      preNotification.start();
    } else {
      preNotification = mw.notification.notify($floatToc, {
        classes: "noprint",
        id: elementId,
        autoHide: false
      });
      const notificationListener = (event) => {
        event.stopPropagation();
        if (!(0, import_ext_gadget2.checkA11yConfirmKey)(event)) {
          return;
        }
        const target = event.target;
        if (target.id === "close") {
          closeNotification(preNotification);
        } else {
          smoothScroll(event);
        }
      };
      preNotification.$notification.on("click", (0, import_ext_gadget3.filterAlteredClicks)((event) => {
        void notificationListener(event);
      }));
      preNotification.$notification.on("keydown", notificationListener);
    }
    return preNotification;
  };
  const observerCallback = (entries) => {
    const [entry] = entries;
    if (!entry) {
      return;
    }
    const {
      intersectionRatio
    } = entry;
    notification = toggleToc(intersectionRatio === 0, notification);
  };
  const intersectionObserver = new IntersectionObserver(observerCallback);
  intersectionObserver.observe(originToc);
  const openerListener = (event) => {
    event.preventDefault();
    if (!(0, import_ext_gadget2.checkA11yConfirmKey)(event)) {
      return;
    }
    notification = toggleToc("open");
  };
  $floatTocOpener.on("click", openerListener);
  $floatTocOpener.on("keydown", openerListener);
  const collapseOriginToc = () => {
    if (skin !== "citizen") {
      return;
    }
    const isCollapse = config.originTOC === "close";
    const $originTocTitle = $body.find("#toc .toctitle");
    const $originTocItem = $body.find("#toc ul");
    const $toggler = generateTogglerElement(isCollapse);
    $originTocTitle.append($toggler);
    const collapseToggle = () => {
      const $element = $originTocTitle.find(".oo-ui-indicatorElement-indicator");
      $element.toggleClass("collapse");
      if (isCollapse) {
        $element.attr("title", getMessage("Expand"));
      } else {
        $element.attr("title", getMessage("Collapse"));
      }
    };
    $originTocTitle.on("click", () => {
      storeState("originTOC", isCollapse ? "open" : "close");
      collapseToggle();
      $originTocItem.fadeToggle();
    });
    if (isCollapse) {
      $originTocItem.fadeOut();
    }
  };
  collapseOriginToc();
};
//! src/FloatTOC/FloatTOC.ts
var import_ext_gadget4 = require("ext.gadget.Util");
void (0, import_ext_gadget4.getBody)().then(($body) => {
  const $originToc = $body.find("#toc");
  if (!$originToc.length) {
    return;
  }
  floatTOC($originToc);
});

})();

/* </nowiki> */