From 83b5834360f7863227e4ce4e43415d26d1b74e23 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 12 Jan 2015 13:02:29 -0500
Subject: [PATCH] Skip .skip-on-drag elements when producing long subject title

---
 program/js/common.js |  367 +++++++++++++++++++---------------------------------
 1 files changed, 136 insertions(+), 231 deletions(-)

diff --git a/program/js/common.js b/program/js/common.js
index f7c0a75..2b96a8a 100644
--- a/program/js/common.js
+++ b/program/js/common.js
@@ -1,24 +1,35 @@
-/*
- +-----------------------------------------------------------------------+
- | Roundcube common js library                                           |
- |                                                                       |
- | This file is part of the Roundcube web development suite              |
- | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
- |                                                                       |
- | Licensed under the GNU General Public License version 3 or            |
- | any later version with exceptions for skins & plugins.                |
- | See the README file for a full license statement.                     |
- |                                                                       |
- +-----------------------------------------------------------------------+
- | Author: Thomas Bruederli <roundcube@gmail.com>                        |
- +-----------------------------------------------------------------------+
-*/
+/**
+ * Roundcube common js library
+ *
+ * This file is part of the Roundcube Webmail client
+ *
+ * @licstart  The following is the entire license notice for the
+ * JavaScript code in this file.
+ *
+ * Copyright (c) 2005-2014, The Roundcube Dev Team
+ *
+ * The JavaScript code in this page is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GNU GPL) as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option)
+ * any later version.  The code is distributed WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU GPL for more details.
+ *
+ * As additional permission under GNU GPL version 3 section 7, you
+ * may distribute non-source (e.g., minimized or compacted) forms of
+ * that code without the copy of the GNU GPL normally required by
+ * section 4, provided you include this license notice and a URL
+ * through which recipients can access the Corresponding Source.
+ *
+ * @licend  The above is the entire license notice
+ * for the JavaScript code in this file.
+ */
 
 // Constants
 var CONTROL_KEY = 1;
 var SHIFT_KEY = 2;
 var CONTROL_SHIFT_KEY = 3;
-
 
 /**
  * Default browser check class
@@ -37,65 +48,62 @@
   this.vendver = n.vendorSub ? parseFloat(n.vendorSub) : 0;
   this.product = n.product ? n.product : '';
   this.platform = String(n.platform).toLowerCase();
-  this.lang = (n.language) ? n.language.substring(0,2) :
-              (n.browserLanguage) ? n.browserLanguage.substring(0,2) :
-              (n.systemLanguage) ? n.systemLanguage.substring(0,2) : 'en';
+  this.lang = n.language ? n.language.substring(0,2) :
+              n.browserLanguage ? n.browserLanguage.substring(0,2) :
+              n.systemLanguage ? n.systemLanguage.substring(0,2) : 'en';
 
-  this.win = (this.platform.indexOf('win') >= 0);
-  this.mac = (this.platform.indexOf('mac') >= 0);
-  this.linux = (this.platform.indexOf('linux') >= 0);
-  this.unix = (this.platform.indexOf('unix') >= 0);
+  this.win = this.platform.indexOf('win') >= 0;
+  this.mac = this.platform.indexOf('mac') >= 0;
+  this.linux = this.platform.indexOf('linux') >= 0;
+  this.unix = this.platform.indexOf('unix') >= 0;
 
   this.dom = document.getElementById ? true : false;
-  this.dom2 = (document.addEventListener && document.removeEventListener);
+  this.dom2 = document.addEventListener && document.removeEventListener;
 
-  this.ie = (document.all && !window.opera);
-  this.ie4 = (this.ie && !this.dom);
-  this.ie5 = (this.dom && this.appver.indexOf('MSIE 5')>0);
-  this.ie8 = (this.dom && this.appver.indexOf('MSIE 8')>0);
-  this.ie9 = (this.dom && this.appver.indexOf('MSIE 9')>0);
-  this.ie7 = (this.dom && this.appver.indexOf('MSIE 7')>0);
-  this.ie6 = (this.dom && !this.ie8 && !this.ie7 && this.appver.indexOf('MSIE 6')>0);
+  this.webkit = this.agent_lc.indexOf('applewebkit') > 0;
+  this.ie = (document.all && !window.opera) || (this.win && this.agent_lc.indexOf('trident/') > 0);
 
-  this.ns = ((this.ver < 5 && this.name == 'Netscape') || (this.ver >= 5 && this.vendor.indexOf('Netscape') >= 0));
-  this.chrome = (this.agent_lc.indexOf('chrome') > 0);
-  this.safari = (!this.chrome && (this.agent_lc.indexOf('safari') > 0 || this.agent_lc.indexOf('applewebkit') > 0));
-  this.konq = (this.agent_lc.indexOf('konqueror') > 0);
-  this.mz = (this.dom && !this.ie && !this.ns && !this.chrome && !this.safari && !this.konq && this.agent.indexOf('Mozilla') >= 0);
-  this.iphone = (this.safari && this.agent_lc.indexOf('iphone') > 0);
-  this.ipad = (this.safari && this.agent_lc.indexOf('ipad') > 0);
-  this.opera = window.opera ? true : false;
+  if (this.ie) {
+    this.ie7 = this.appver.indexOf('MSIE 7') > 0;
+    this.ie8 = this.appver.indexOf('MSIE 8') > 0;
+    this.ie9 = this.appver.indexOf('MSIE 9') > 0;
+  }
+  else if (window.opera) {
+    this.opera = true;
+    this.vendver = opera.version();
+  }
+  else {
+    this.chrome = this.agent_lc.indexOf('chrome') > 0;
+    this.safari = !this.chrome && (this.webkit || this.agent_lc.indexOf('safari') > 0);
+    this.konq = this.agent_lc.indexOf('konqueror') > 0;
+    this.mz = this.dom && !this.chrome && !this.safari && !this.konq && this.agent.indexOf('Mozilla') >= 0;
+    this.iphone = this.safari && (this.agent_lc.indexOf('iphone') > 0 || this.agent_lc.indexOf('ipod') > 0);
+    this.ipad = this.safari && this.agent_lc.indexOf('ipad') > 0;
+  }
 
-  if (this.opera && window.RegExp)
-    this.vendver = (/opera(\s|\/)([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$2) : -1;
-  else if (this.chrome && window.RegExp)
-    this.vendver = (/chrome\/([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0;
-  else if (!this.vendver && this.safari)
-    this.vendver = (/(safari|applewebkit)\/([0-9]+)/.test(this.agent_lc)) ? parseInt(RegExp.$2) : 0;
-  else if ((!this.vendver && this.mz) || this.agent.indexOf('Camino')>0)
-    this.vendver = (/rv:([0-9\.]+)/.test(this.agent)) ? parseFloat(RegExp.$1) : 0;
-  else if (this.ie && window.RegExp)
-    this.vendver = (/msie\s+([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0;
-  else if (this.konq && window.RegExp)
-    this.vendver = (/khtml\/([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0;
+  if (!this.vendver) {
+    // common version strings
+    this.vendver = /(opera|opr|khtml|chrome|safari|applewebkit|msie)(\s|\/)([0-9\.]+)/.test(this.agent_lc) ? parseFloat(RegExp.$3) : 0;
+
+    // any other (Mozilla, Camino, IE>=11)
+    if (!this.vendver)
+      this.vendver = /rv:([0-9\.]+)/.test(this.agent) ? parseFloat(RegExp.$1) : 0;
+  }
 
   // get real language out of safari's user agent
   if (this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/.test(this.agent_lc)))
     this.lang = RegExp.$1;
 
-  this.mobile = this.agent_lc.match(/iphone|ipad|ipod|android|blackberry|iemobile|opera mini|opera mobi/);
-  this.dhtml = ((this.ie4 && this.win) || this.ie5 || this.ie6 || this.ns4 || this.mz);
-  this.vml = (this.win && this.ie && this.dom && !this.opera);
-  this.pngalpha = (this.mz || (this.opera && this.vendver >= 6) || (this.ie && this.mac && this.vendver >= 5) ||
-                   (this.ie && this.win && this.vendver >= 5.5) || this.safari);
-  this.opacity = (this.mz || (this.ie && this.vendver >= 5.5 && !this.opera) || (this.safari && this.vendver >= 100));
+  this.tablet = /ipad|android|xoom|sch-i800|playbook|tablet|kindle/i.test(this.agent_lc);
+  this.mobile = /iphone|ipod|blackberry|iemobile|opera mini|opera mobi|mobile/i.test(this.agent_lc);
+  this.touch = this.mobile || this.tablet;
   this.cookies = n.cookieEnabled;
 
   // test for XMLHTTP support
   this.xmlhttp_test = function()
   {
     var activeX_test = new Function("try{var o=new ActiveXObject('Microsoft.XMLHTTP');return true;}catch(err){return false;}");
-    this.xmlhttp = (window.XMLHttpRequest || (window.ActiveXObject && activeX_test()));
+    this.xmlhttp = window.XMLHttpRequest || (('ActiveXObject' in window) && activeX_test());
     return this.xmlhttp;
   };
 
@@ -122,11 +130,13 @@
       classname += ' iphone';
     else if (this.ipad)
       classname += ' ipad';
-    else if (this.safari || this.chrome)
+    else if (this.webkit)
       classname += ' webkit';
 
     if (this.mobile)
       classname += ' mobile';
+    if (this.tablet)
+      classname += ' tablet';
 
     if (document.documentElement)
       document.documentElement.className += classname;
@@ -213,7 +223,7 @@
     p.element = document;
 
   if (!p.object._rc_events)
-    p.object._rc_events = [];
+    p.object._rc_events = {};
 
   var key = p.event + '*' + p.method;
   if (!p.object._rc_events[key])
@@ -251,19 +261,45 @@
 },
 
 /**
- * Prevent event propagation and bubbeling
+ * Prevent event propagation and bubbling
  */
 cancel: function(evt)
 {
   var e = evt ? evt : window.event;
+
   if (e.preventDefault)
     e.preventDefault();
+  else
+    e.returnValue = false;
+
   if (e.stopPropagation)
     e.stopPropagation();
 
   e.cancelBubble = true;
-  e.returnValue = false;
+
   return false;
+},
+
+/**
+ * Determine whether the given event was trigered from keyboard
+ */
+is_keyboard: function(e)
+{
+  return e && (
+      (e.pointerType !== undefined && e.pointerType !== 'mouse') ||       // IE 11+
+      (e.mozInputSource && e.mozInputSource == e.MOZ_SOURCE_KEYBOARD) ||  // Firefox
+      (e.offsetX === 0 && e.offsetY === 0) || // Opera
+      (!e.pageX && (e.pageY || 0) <= 0 && !e.clientX && (e.clientY || 0) <= 0) ||  // others
+      (bw.ie && rcube_event._last_keyboard_event && rcube_event._last_keyboard_event.target == e.target)  // hack for IE <= 10
+    );
+},
+
+/**
+ * Accept event if triggered from keyboard action (e.g. <Enter>)
+ */
+keyboard_only: function(e)
+{
+  return rcube_event.is_keyboard(e) ? true : rcube_event.cancel(e);
 },
 
 touchevent: function(e)
@@ -289,7 +325,6 @@
  *
  * @param {String}   Event name
  * @param {Function} Handler function
- * @return Listener ID (used to remove this handler later on)
  */
 addEventListener: function(evt, func, obj)
 {
@@ -298,8 +333,9 @@
   if (!this._events[evt])
     this._events[evt] = [];
 
-  var e = {func:func, obj:obj ? obj : window};
-  this._events[evt][this._events[evt].length] = e;
+  this._events[evt].push({func:func, obj:obj ? obj : window});
+
+  return this; // chainable
 },
 
 /**
@@ -327,13 +363,17 @@
 triggerEvent: function(evt, e)
 {
   var ret, h;
+
   if (e === undefined)
     e = this;
   else if (typeof e === 'object')
     e.event = evt;
 
-  if (this._events && this._events[evt] && !this._event_exec) {
-    this._event_exec = true;
+  if (!this._event_exec)
+    this._event_exec = {};
+
+  if (this._events && this._events[evt] && !this._event_exec[evt]) {
+    this._event_exec[evt] = true;
     for (var i=0; i < this._events[evt].length; i++) {
       if ((h = this._events[evt][i])) {
         if (typeof h.func === 'function')
@@ -356,7 +396,8 @@
     }
   }
 
-  this._event_exec = false;
+  delete this._event_exec[evt];
+
   if (e.event) {
     try {
       delete e.event;
@@ -370,117 +411,6 @@
 }
 
 };  // end rcube_event_engine.prototype
-
-
-
-/**
- * Roundcube generic layer (floating box) class
- *
- * @constructor
- */
-function rcube_layer(id, attributes)
-{
-  this.name = id;
-
-  // create a new layer in the current document
-  this.create = function(arg)
-  {
-    var l = (arg.x) ? arg.x : 0,
-      t = (arg.y) ? arg.y : 0,
-      w = arg.width,
-      h = arg.height,
-      z = arg.zindex,
-      vis = arg.vis,
-      parent = arg.parent,
-      obj = document.createElement('DIV');
-
-    obj.id = this.name;
-    obj.style.position = 'absolute';
-    obj.style.visibility = (vis) ? (vis==2) ? 'inherit' : 'visible' : 'hidden';
-    obj.style.left = l+'px';
-    obj.style.top = t+'px';
-    if (w)
-	  obj.style.width = w.toString().match(/\%$/) ? w : w+'px';
-    if (h)
-	  obj.style.height = h.toString().match(/\%$/) ? h : h+'px';
-    if (z)
-      obj.style.zIndex = z;
-
-    if (parent)
-      parent.appendChild(obj);
-    else
-      document.body.appendChild(obj);
-
-    this.elm = obj;
-  };
-
-  // create new layer
-  if (attributes != null) {
-    this.create(attributes);
-    this.name = this.elm.id;
-  }
-  else  // just refer to the object
-    this.elm = document.getElementById(id);
-
-  if (!this.elm)
-    return false;
-
-
-  // ********* layer object properties *********
-
-  this.css = this.elm.style;
-  this.event = this.elm;
-  this.width = this.elm.offsetWidth;
-  this.height = this.elm.offsetHeight;
-  this.x = parseInt(this.elm.offsetLeft);
-  this.y = parseInt(this.elm.offsetTop);
-  this.visible = (this.css.visibility=='visible' || this.css.visibility=='show' || this.css.visibility=='inherit') ? true : false;
-
-
-  // ********* layer object methods *********
-
-  // move the layer to a specific position
-  this.move = function(x, y)
-  {
-    this.x = x;
-    this.y = y;
-    this.css.left = Math.round(this.x)+'px';
-    this.css.top = Math.round(this.y)+'px';
-  };
-
-  // change the layers width and height
-  this.resize = function(w,h)
-  {
-    this.css.width  = w+'px';
-    this.css.height = h+'px';
-    this.width = w;
-    this.height = h;
-  };
-
-  // show or hide the layer
-  this.show = function(a)
-  {
-    if(a == 1) {
-      this.css.visibility = 'visible';
-      this.visible = true;
-    }
-    else if(a == 2) {
-      this.css.visibility = 'inherit';
-      this.visible = true;
-    }
-    else {
-      this.css.visibility = 'hidden';
-      this.visible = false;
-    }
-  };
-
-  // write new content into a Layer
-  this.write = function(cont)
-  {
-    this.elm.innerHTML = cont;
-  };
-
-};
 
 
 // check if input is a valid email address
@@ -537,7 +467,7 @@
 
   for (var key in obj) {
     if (obj[key] && typeof obj[key] === 'object')
-      out[key] = clone_object(obj[key]);
+      out[key] = rcube_clone_object(obj[key]);
     else
       out[key] = obj[key];
   }
@@ -563,21 +493,25 @@
 function rcube_find_object(id, d)
 {
   var n, f, obj, e;
-  if(!d) d = document;
 
-  if(d.getElementsByName && (e = d.getElementsByName(id)))
+  if (!d) d = document;
+
+  if (d.getElementById)
+    if (obj = d.getElementById(id))
+      return obj;
+
+  if (!obj && d.getElementsByName && (e = d.getElementsByName(id)))
     obj = e[0];
-  if(!obj && d.getElementById)
-    obj = d.getElementById(id);
-  if(!obj && d.all)
+
+  if (!obj && d.all)
     obj = d.all[id];
 
-  if(!obj && d.images.length)
+  if (!obj && d.images.length)
     obj = d.images[id];
 
   if (!obj && d.forms.length) {
     for (f=0; f<d.forms.length; f++) {
-      if(d.forms[f].name == id)
+      if (d.forms[f].name == id)
         obj = d.forms[f];
       else if(d.forms[f].elements[id])
         obj = d.forms[f].elements[id];
@@ -585,7 +519,8 @@
   }
 
   if (!obj && d.layers) {
-    if (d.layers[id]) obj = d.layers[id];
+    if (d.layers[id])
+      obj = d.layers[id];
     for (n=0; !obj && n<d.layers.length; n++)
       obj = rcube_find_object(id, d.layers[n].document);
   }
@@ -599,8 +534,8 @@
   var mouse = rcube_event.get_mouse_pos(ev),
     pos = $(obj).offset();
 
-  return ((mouse.x >= pos.left) && (mouse.x < (pos.left + obj.offsetWidth)) &&
-    (mouse.y >= pos.top) && (mouse.y < (pos.top + obj.offsetHeight)));
+  return (mouse.x >= pos.left) && (mouse.x < (pos.left + obj.offsetWidth)) &&
+    (mouse.y >= pos.top) && (mouse.y < (pos.top + obj.offsetHeight));
 };
 
 
@@ -612,6 +547,7 @@
       (path ? "; path=" + path : "") +
       (domain ? "; domain=" + domain : "") +
       (secure ? "; secure" : "");
+
   document.cookie = curCookie;
 };
 
@@ -640,36 +576,6 @@
 // deprecated aliases, to be removed, use rcmail.set_cookie/rcmail.get_cookie
 roundcube_browser.prototype.set_cookie = setCookie;
 roundcube_browser.prototype.get_cookie = getCookie;
-
-// tiny replacement for Firebox functionality
-function rcube_console()
-{
-  this.log = function(msg)
-  {
-    var box = rcube_find_object('dbgconsole');
-
-    if (box) {
-      if (msg.charAt(msg.length-1)=='\n')
-        msg += '--------------------------------------\n';
-      else
-        msg += '\n--------------------------------------\n';
-
-      // Konqueror doesn't allow to just change the value of hidden element
-      if (bw.konq) {
-        box.innerText += msg;
-        box.value = box.innerText;
-      } else
-        box.value += msg;
-    }
-  };
-
-  this.reset = function()
-  {
-    var box = rcube_find_object('dbgconsole');
-    if (box)
-      box.innerText = box.value = '';
-  };
-};
 
 var bw = new roundcube_browser();
 bw.set_html_class();
@@ -700,18 +606,17 @@
   return tzo;
 }
 
-// Make getElementById() case-sensitive on IE
-if (bw.ie) {
-  document._getElementById = document.getElementById;
-  document.getElementById = function(id) {
-    var i = 0, obj = document._getElementById(id);
+// define String's startsWith() method for old browsers
+if (!String.prototype.startsWith) {
+  String.prototype.startsWith = function(search, position) {
+    position = position || 0;
+    return this.slice(position, search.length) === search;
+  };
+}
 
-    if (obj && obj.id != id)
-      while ((obj = document.all[i]) && obj.id != id)
-        i++;
-
-    return obj;
-  }
+// array utility function
+jQuery.last = function(arr) {
+  return arr && arr.length ? arr[arr.length-1] : undefined;
 }
 
 // jQuery plugin to emulate HTML5 placeholder attributes on input elements

--
Gitblit v1.9.1