// ==UserScript==
// @name           tabDblclick.uc.js
// @namespace      http://space.geocities.yahoo.co.jp/gl/alice0775
// @description    adds functions according to the double click position of the tab
// @include        main
// @compatibility  Firefox 72
// @author         Alice0775
// @version        2019/11/14 00:00 Fix 72+ Bug 1591145 Remove Document.GetAnonymousElementByAttribute
// @version        2019/06/24 23:00 wait for gBrowser initialized
// @version        2019/05/29 16:00 Bug 1519514 - Convert tab bindings
// @version        2014/11/20 23:00 幅
// @version        2012/12/08 22:30 Bug 788290 Bug 788293 Remove E4X 
// ==/UserScript==
// @version        2018/09/09 13:00 remove to use contentWindow
// @version        2012/02/25 23:00 幅
// @version        2012/02/10 10:00 tab-icon-imageも見るように
// @version        2012/01/31 11:00 by Alice0775  12.0a1 about:newtab
// @version        2011/08/29 11:50 tree_style_tab
// @version        2011/06/08 11:50 tree_style_tab-0.12.2011060202
// @version        2010/08/12 Bug 574217 - Land TabCandy on trunk
// @version        2010/03/29 02:30 tree_style_tab-0.10.2010032802
// @version        2010/02/09 18:30 tab-icon-imageも見るように
// @version        2010/02/08 19:00 Tree Style Tab のtwistyの処理が変わったようなので修正
// @version        2010/01/01 00:40 タブが１枚だけの時 double click を拾えない(thanks 音吉)
// @version        2009/09/10 22:40 mmm e.detailを使うようにした
// @Note
// @version        2009/03/03 22:40 about:blankならhome表示
// @version        2008/11/26 selectPrevTabOnClickSelectedTab.uc.jsとの整合
// @version        2008/01/30 23:00
let tabDblclick = function(){
  function dclick(aEvent) {
   var  reloadFlags;
    if (aEvent.button != 0 || aEvent.detail != 2 ) return;
    if (aEvent.originalTarget.className == 'tab-close-button' ||
        aEvent.originalTarget.className == 'toolbarbutton-icon')
      return ;
    var tab = document.evaluate(
                'ancestor-or-self::*[local-name()="tab"]',
                aEvent.originalTarget,
                null,
                XPathResult.FIRST_ORDERED_NODE_TYPE,
                null
              ).singleNodeValue;
    if (!tab)
      return;

    aEvent.stopPropagation();
    //aEvent.preventDefault();

    var icon =  tab.iconImage;
console.log(icon.getClientRects())
    let rect = icon.getBoundingClientRect();
    var iconX = tab.screenX + rect.left;
    var iconW = rect.width;

    var x = aEvent.screenX;
    var y = aEvent.screenY;
    var tabx = tab.screenX;
    var taby = tab.screenY;
    var tabw = tab.clientWidth;
    var tabh = tab.clientHeight;

    if (x < tabx) {
      return;
    } else if (x < iconW + tabx && y < taby + 8) {
      if (typeof gBrowser.lockTab != 'undefined') {
        //タブをロック
        gBrowser.lockTab(tab);
      }else {
        return;
      }
    } else if (x < tabx + iconW && taby + 8 < y && y < taby + 16) {
      if (typeof gBrowser.protectTab != 'undefined') {
        //タブを保護
        gBrowser.protectTab(tab);
      } else {
        return;
      }
    } else if (x < tabw * 0.3) {
      //fabicon右端～タブ幅の0.3倍の範囲
      //タブを再読み込み
      if (aEvent.altKey) {
        // Bypass proxy and cache.
        tab.linkedBrowser.reloadWithFlags(nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
      } else {
          if (tab.hasAttribute("suspendtab-suspended") || tab.linkedBrowser.currentURI.spec == "about:blank")
            reload(tab)
          else
            gBrowser.reloadTab(tab);
      }
    } else if (x <= tabx + tabw - 8) {
      //タブ幅の0.3倍～右端から8pxの範囲
      //タブを再読み込み
      if (aEvent.altKey) {
        // Bypass proxy and cache.
        tab.linkedBrowser.reloadWithFlags(nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
      } else {
        if (/^moz-neterror/.test(tab.linkedBrowser.currentURI.spec)) {
          tab.linkedBrowser.reloadWithFlags(nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
        } else {
          if (tab.hasAttribute("suspendtab-suspended") || tab.linkedBrowser.currentURI.spec == "about:blank")
            reload(tab)
          else
            gBrowser.reloadTab(tab);
        }
      }
    } else if (x > tabx + tabw - 8) {
      //右端から8pxの範囲
      //すべてのタブを再読み込み
      if (aEvent.altKey) {
        // Bypass proxy and cache.
        var l = gBrowser.mPanelContainer.childNodes.length;
        for (var i = 0; i < l; i++) {
          if (gBrowser.mPanelContainer.childNodes[i].getAttribute("hidden"))
            continue;
          try {
            gBrowser.getBrowserAtIndex(i).reloadWithFlags(nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
          } catch (e) {
            // ignore failure to reload so others will be reloaded
          }
        }
      } else {
        gBrowser.reloadAllTabs();
      }
    }
  }
  gBrowser.tabContainer.addEventListener("dblclick", dclick, true);

  // xxx Tree Style Tab
  window.tabDblclickTimeWait = 800;
  window.tabDblclickmousedownTime = 0;
  window.addEventListener("mousedown", mousedown, true);
  function mousedown(aEvent) {
    var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
                       .getService(Components.interfaces.nsIWindowMediator);
    var mainWindow = wm.getMostRecentWindow("navigator:browser");
    mainWindow.tabDblclickmousedownTime = new Date().getTime();
  }

  window.tabDblclickisIcon = function isIcon(aEvent) {
    var tab = aEvent.originalTarget.ownerDocument.evaluate(
                'ancestor-or-self::*[local-name()="tab"]',
                aEvent.originalTarget,
                null,
                XPathResult.FIRST_ORDERED_NODE_TYPE,
                null
              ).singleNodeValue;
    if (!tab)
      return false;

    var icon = aEvent.originalTarget.querySelector(".tab-icon-image");
    var iconX = icon.boxObject.screenX;
    var iconW = icon.boxObject.width;
    var x = aEvent.screenX;
    return ( iconX < x && x < iconX + iconW);
  }
  if ("TreeStyleTabBrowser" in window) {
    var func = TreeStyleTabBrowser.prototype.onClick.toString();
    if(!/mainWindow\.tabDblclickisIcon/.test(func)) {

      func = func.replace(
        /{/,
        '{ \
          var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"] \
                         .getService(Components.interfaces.nsIWindowMediator); \
          var mainWindow = wm.getMostRecentWindow("navigator:browser"); \
          if(!mainWindow.tabDblclickisIcon(aEvent) || new Date().getTime() - mainWindow.tabDblclickmousedownTime > mainWindow.tabDblclickTimeWait){ \
          } else { \
            return; \
          }'
      );
      eval("TreeStyleTabBrowser.prototype.onClick = " + func);
    }
  }
  function reload(tab) {
    function iReload(tab) {
      if (c > 0) {
        if (tab.linkedBrowser.currentURI.spec == "about:blank")
          setTimeout(iReload, 500, tab);
        else
          gBrowser.reloadTab(tab);
      }
      c--;
    }
    var c = 10;
    iReload(tab);
  }
};


// 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) {
  tabDblclick();
} else {
  let delayedStartupFinished = (subject, topic) => {
    if (topic == "browser-delayed-startup-finished" &&
        subject == window) {
      Services.obs.removeObserver(delayedStartupFinished, topic);
      tabDblclick();
    }
  };
  Services.obs.addObserver(delayedStartupFinished,
                           "browser-delayed-startup-finished");
}