Dactyloidae/application/palemoon/components/statusbar/Toolbars.jsm

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

const EXPORTED_SYMBOLS = ["S4EToolbars"];

const CI = Components.interfaces;
const CU = Components.utils;

CU.import("resource://gre/modules/Services.jsm");

function S4EToolbars(window, gBrowser, toolbox, service, getters)
{
  this._window = window;
  this._toolbox = toolbox;
  this._service = service;
  this._getters = getters;
  this._handler = new ClassicS4EToolbars(this._window, this._toolbox);
}

S4EToolbars.prototype =
{
  _window:  null,
  _toolbox: null,
  _service: null,
  _getters: null,

  _handler: null,

  setup: function()
  {
    this.updateSplitters(false);
    this.updateWindowGripper(false);
    this._handler.setup(this._service.firstRun);
  },

  destroy: function()
  {
    this._handler.destroy();

    ["_window", "_toolbox",  "_service", "_getters", "_handler"].forEach(function(prop)
    {
      delete this[prop];
    }, this);
  },

  updateSplitters: function(action)
  {
    let document = this._window.document;

    let splitter_before = document.getElementById("status4evar-status-splitter-before");
    if(splitter_before)
    {
      splitter_before.parentNode.removeChild(splitter_before);
    }

    let splitter_after = document.getElementById("status4evar-status-splitter-after");
    if(splitter_after)
    {
      splitter_after.parentNode.removeChild(splitter_after);
    }

    let status = this._getters.statusWidget;
    if(!action || !status)
    {
      return;
    }

    let urlbar = document.getElementById("urlbar-container");
    let stop = document.getElementById("stop-button");
    let fullscreenflex = document.getElementById("fullscreenflex");

    let nextSibling = status.nextSibling;
    let previousSibling = status.previousSibling;

    function getSplitter(splitter, suffix)
    {
      if(!splitter)
      {
        splitter = document.createElement("splitter");
        splitter.id = "status4evar-status-splitter-" + suffix;
        splitter.setAttribute("resizebefore", "flex");
        splitter.setAttribute("resizeafter", "flex");
        splitter.className = "chromeclass-toolbar-additional status4evar-status-splitter";
      }
      return splitter;
    }

    if((previousSibling && previousSibling.flex > 0)
    || (urlbar && stop && urlbar.getAttribute("combined") && stop == previousSibling))
    {
      status.parentNode.insertBefore(getSplitter(splitter_before, "before"), status);
    }

    if(nextSibling && nextSibling.flex > 0 && nextSibling != fullscreenflex)
    {
      status.parentNode.insertBefore(getSplitter(splitter_after, "after"), nextSibling);
    }
  },

  updateWindowGripper: function(action)
  {
    let document = this._window.document;

    let gripper = document.getElementById("status4evar-window-gripper");
    let toolbar = this._getters.statusBar || this._getters.addonbar;

    if(!action || !toolbar || !this._service.addonbarWindowGripper
    || this._window.windowState != CI.nsIDOMChromeWindow.STATE_NORMAL || toolbar.toolbox.customizing)
    {
      if(gripper)
      {
        gripper.parentNode.removeChild(gripper);
      }
      return;
    }

    gripper = this._handler.buildGripper(toolbar, gripper, "status4evar-window-gripper");

    toolbar.appendChild(gripper);
  }
};

function ClassicS4EToolbars(window, toolbox)
{
  this._window = window;
  this._toolbox = toolbox;
}

ClassicS4EToolbars.prototype =
{
  _window:  null,
  _toolbox: null,

  setup: function(firstRun)
  {
    let document = this._window.document;

    let addon_bar = document.getElementById("addon-bar");
    if(addon_bar)
    {
      let baseSet = "addonbar-closebutton"
            + ",status4evar-status-widget"
            + ",status4evar-progress-widget";

      // Update the defaultSet
      let defaultSet = baseSet;
      let defaultSetIgnore = ["addonbar-closebutton", "spring", "status-bar"];
      addon_bar.getAttribute("defaultset").split(",").forEach(function(item)
      {
        if(defaultSetIgnore.indexOf(item) == -1)
        {
          defaultSet += "," + item;
        }
      });
      defaultSet += ",status-bar"
      addon_bar.setAttribute("defaultset", defaultSet);

      // Update the currentSet
      if(firstRun)
      {
        let isCustomizableToolbar = function(aElt)
        {
          return aElt.localName == "toolbar" && aElt.getAttribute("customizable") == "true";
        }

        let isCustomizedAlready = false;
        let toolbars = Array.filter(this._toolbox.childNodes, isCustomizableToolbar).concat(
                 Array.filter(this._toolbox.externalToolbars, isCustomizableToolbar));
        toolbars.forEach(function(toolbar)
        {
          if(toolbar.currentSet.indexOf("status4evar") > -1)
          {
            isCustomizedAlready = true;
          }
        });

        if(!isCustomizedAlready)
        {
          let currentSet = baseSet;
          let currentSetIgnore = ["addonbar-closebutton", "spring"];
          addon_bar.currentSet.split(",").forEach(function(item)
          {
            if(currentSetIgnore.indexOf(item) == -1)
            {
              currentSet += "," + item;
            }
          });
          addon_bar.currentSet = currentSet;
          addon_bar.setAttribute("currentset", currentSet);
          document.persist(addon_bar.id, "currentset");
          this._window.setToolbarVisibility(addon_bar, true);
        }
      }
    }
  },

  destroy: function()
  {
    ["_window", "_toolbox"].forEach(function(prop)
    {
      delete this[prop];
    }, this);
  },

  buildGripper: function(toolbar, gripper, id)
  {
    if(!gripper)
    {
      let document = this._window.document;

      gripper = document.createElement("resizer");
      gripper.id = id;
      gripper.dir = "bottomend";
    }

    return gripper;
  }
};