commit 6a7fe671465881bca8fab20706ae607891fa52ce
parent e172b049280b268680fa21b32c6384965f0d67b4
Author: Davide P. Cervone <dpvc@union.edu>
Date: Mon, 14 Sep 2015 06:55:05 -0400
Merge branch 'develop' into issue1250. (Bring in detect-edge changes)
Diffstat:
14 files changed, 783 insertions(+), 235 deletions(-)
diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
@@ -2569,6 +2569,8 @@ MathJax.Hub.Startup = {
}
if (SETTINGS.FastPreview && !MathJax.Extension["fast-preview"])
MathJax.Hub.config.extensions.push("fast-preview.js");
+ if (config.menuSettings.assistiveMML && !MathJax.Extension.AssistiveMML)
+ MathJax.Hub.config.extensions.push("AssistiveMML.js");
},MathJax.Hub.config],
["Post",this.signal,"End Cookie"]
);
@@ -3090,11 +3092,13 @@ MathJax.Hub.Startup = {
isMac: (navigator.platform.substr(0,3) === "Mac"),
isPC: (navigator.platform.substr(0,3) === "Win"),
isMSIE: ("ActiveXObject" in window && "clipboardData" in window),
+ isEdge: ("MSGestureEvent" in window && "chrome" in window &&
+ window.chrome.loadTimes == null),
isFirefox: (!!AGENT.match(/Gecko\//) && !AGENT.match(/like Gecko/)),
isSafari: (!!AGENT.match(/ (Apple)?WebKit\//) && !AGENT.match(/ like iPhone /) &&
- (!window.chrome || window.chrome.loadTimes == null)),
- isChrome: (window.chrome != null && window.chrome.loadTimes != null),
- isOpera: (window.opera != null && window.opera.version != null),
+ (!window.chrome || window.chrome.app == null)),
+ isChrome: ("chrome" in window && window.chrome.loadTimes != null),
+ isOpera: ("opera" in window && window.opera.version != null),
isKonqueror: ("konqueror" in window && navigator.vendor == "KDE"),
versionAtLeast: function (v) {
var bv = (this.version).split('.'); v = (new String(v)).split('.');
@@ -3122,7 +3126,7 @@ MathJax.Hub.Startup = {
HUB.Browser = HUB.Insert(new String(browser),BROWSERS);
var VERSION = new RegExp(
".*(Version/| Trident/.*; rv:)((?:\\d+\\.)+\\d+)|" + // for Safari, Opera10, and IE11+
- ".*("+browser+")"+(browser == "MSIE" ? " " : "/")+"((?:\\d+\\.)*\\d+)|"+ // for one of the main browser
+ ".*("+browser+")"+(browser == "MSIE" ? " " : "/")+"((?:\\d+\\.)*\\d+)|"+ // for one of the main browsers
"(?:^|\\(| )([a-z][-a-z0-9._: ]+|(?:Apple)?WebKit)/((?:\\d+\\.)+\\d+)"); // for unrecognized browser
var MATCH = VERSION.exec(xAGENT) || ["","","","unknown","0.0"];
HUB.Browser.name = (MATCH[1] != "" ? browser : (MATCH[3] || MATCH[5]));
@@ -3176,8 +3180,15 @@ MathJax.Hub.Startup = {
AGENT.match(/ Fennec\//) != null ||
AGENT.match(/Mobile/) != null);
},
+ Chrome: function (browser) {
+ browser.noContextMenu = browser.isMobile = !!navigator.userAgent.match(/ Mobile[ \/]/);
+ },
Opera: function (browser) {browser.version = opera.version()},
+ Edge: function (browser) {
+ browser.isMobile = !!navigator.userAgent.match(/ Phone/);
+ },
MSIE: function (browser) {
+ browser.isMobile = !!navigator.userAgent.match(/ Phone/);
browser.isIE9 = !!(document.documentMode && (window.performance || window.msPerformance));
MathJax.HTML.setScriptBug = !browser.isIE9 || document.documentMode < 9;
MathJax.Hub.msieHTMLCollectionBug = (document.documentMode < 9);
diff --git a/unpacked/extensions/AssistiveMML.js b/unpacked/extensions/AssistiveMML.js
@@ -0,0 +1,127 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+
+/*************************************************************
+ *
+ * MathJax/extensions/AssistiveMML.js
+ *
+ * Implements an extension that inserts hidden MathML into the
+ * page for screen readers or other asistive technology.
+ *
+ * ---------------------------------------------------------------------
+ *
+ * Copyright (c) 2015 The MathJax Consortium
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+(function (AJAX,CALLBACK,HUB,HTML) {
+ var SETTINGS = HUB.config.menuSettings;
+
+ var AssistiveMML = MathJax.Extension["AssistiveMML"] = {
+ version: "2.6",
+
+ config: {
+ disabled: false,
+ styles: {
+ ".MJX_Assistive_MathML": {
+ position:"absolute!important",
+ clip: (HUB.Browser.isMSIE && (document.documentMode||0) < 8 ?
+ "rect(1px 1px 1px 1px)" : "rect(1px, 1px, 1px, 1px)"),
+ padding: "1px 0 0 0!important",
+ border: "0!important",
+ height: "1px!important",
+ width: "1px!important",
+ overflow: "hidden!important",
+ display:"block!important"
+ }
+ }
+ },
+
+ Config: function () {
+ if (!this.config.disabled && SETTINGS.assistiveMML == null)
+ HUB.Config({menuSettings:{assistiveMML:true}});
+ AJAX.Styles(this.config.styles);
+ HUB.Register.MessageHook("End Math",function (msg) {AssistiveMML.EndMathHook(msg[1])});
+ },
+
+ //
+ // The hook for the End Math signal.
+ // This sets up a state object that lists the jax and index into the jax,
+ // and a dummy callback that is used to synchronizing with MathJax.
+ // It will be called when the jax are all processed, and that will
+ // let the MathJax queue continue (it will block until then).
+ //
+ EndMathHook: function (node) {
+ if (!SETTINGS.assistiveMML) return;
+ var state = {
+ jax: HUB.getAllJax(node), i: 0,
+ callback: MathJax.Callback({})
+ };
+ this.HandleMML(state);
+ return state.callback;
+ },
+
+ //
+ // For each jax in the state, look up the frame.
+ // If the jax doesn't use NativeMML and hasn't already been handled:
+ // Get the MathML for the jax, taking resets into account.
+ // Add a data-mathml attribute to the frame, and
+ // Create a span that is not visible on screen and put the MathML in it,
+ // and add it to the frame.
+ // When all the jax are processed, call the callback.
+ //
+ HandleMML: function (state) {
+ var m = state.jax.length, jax, mml, frame, span;
+ while (state.i < m) {
+ jax = state.jax[state.i];
+ frame = document.getElementById(jax.inputID+"-Frame");
+ if (jax.outputJax !== "NativeMML" && frame && !frame.getAttribute("data-mathml")) {
+ try {
+ mml = jax.root.toMathML("").replace(/\n */g,"").replace(/<!--.*?-->/g,"");
+ } catch (err) {
+ if (!err.restart) throw err; // an actual error
+ return MathJax.Callback.After(["HandleMML",this,state],err.restart);
+ }
+ frame.setAttribute("data-mathml",mml);
+ span = HTML.addElement(frame,"span",{
+ isMathJax: true, className: "MJX_Assistive_MathML"
+ });
+ span.innerHTML = mml;
+ frame.firstChild.setAttribute("aria-hidden","true");
+ span.setAttribute("aria-readonly","true");
+ }
+ state.i++;
+ }
+ state.callback();
+ }
+
+ };
+
+ HUB.Startup.signal.Post("AssistiveMML Ready");
+
+})(MathJax.Ajax,MathJax.Callback,MathJax.Hub,MathJax.HTML);
+
+//
+// Make sure the toMathML extension is loaded before we signal
+// the load complete for this extension. Then wait for the end
+// of the user configuration before configuring this extension.
+//
+MathJax.Callback.Queue(
+ ["Require",MathJax.Ajax,"[MathJax]/extensions/toMathML.js"],
+ ["loadComplete",MathJax.Ajax,"[MathJax]/extensions/AssistiveMML.js"],
+ function () {
+ MathJax.Hub.Register.StartupHook("End Config",["Config",MathJax.Extension.AssistiveMML]);
+ }
+);
+
diff --git a/unpacked/extensions/HelpDialog.js b/unpacked/extensions/HelpDialog.js
@@ -29,7 +29,13 @@
var STIXURL = "http://www.stixfonts.org/";
var MENU = MathJax.Menu;
+ var FALSE, KEY;
+ HUB.Register.StartupHook("MathEvents Ready",function () {
+ FALSE = MathJax.Extension.MathEvents.Event.False;
+ KEY = MathJax.Extension.MathEvents.Event.KEY;
+ });
+
var CONFIG = HUB.CombineConfig("HelpDialog",{
styles: {
@@ -101,10 +107,10 @@
HELP.Post = function () {
this.div = MENU.Background(this);
var help = HTML.addElement(this.div,"div",{
- id: "MathJax_Help"
+ id: "MathJax_Help", tabIndex: 0, onkeydown: HELP.Keydown
},LOCALE._("HelpDialog",[
["b",{style:{fontSize:"120%"}},[["Help","MathJax Help"]]],
- ["div",{id: "MathJax_HelpContent"},[
+ ["div",{id: "MathJax_HelpContent", tabIndex: 0},[
["p",{},[["MathJax",
"*MathJax* is a JavaScript library that allows page authors to include " +
"mathematics within their web pages. As a reader, you don't need to do " +
@@ -148,10 +154,13 @@
]
]],
["a",{href:"http://www.mathjax.org/"},["www.mathjax.org"]],
- ["span",{id: "MathJax_HelpClose", onclick: HELP.Remove},
+ ["span",{id: "MathJax_HelpClose", onclick: HELP.Remove,
+ onkeydown: HELP.Keydown, tabIndex: 0,
+ "aria-label": "Close", "aria-describedby": "Close window"},
[["span",{},["\u00D7"]]]
]
]));
+ help.focus();
LOCALE.setCSS(help);
var doc = (document.documentElement||{});
var H = window.innerHeight || doc.clientHeight || doc.scrollHeight || 0;
@@ -167,6 +176,15 @@
HELP.Remove = function (event) {
if (HELP.div) {document.body.removeChild(HELP.div); delete HELP.div}
};
+ HELP.Keydown = function(event) {
+ if (event.keyCode === KEY.ESCAPE ||
+ (this.id === "MathJax_HelpClose" &&
+ (event.keyCode === KEY.SPACE || event.keyCode === KEY.RETURN))) {
+ HELP.Remove(event);
+ MENU.CurrentNode().focus();
+ FALSE(event);
+ }
+ },
MathJax.Callback.Queue(
HUB.Register.StartupHook("End Config",{}), // wait until config is complete
diff --git a/unpacked/extensions/MathEvents.js b/unpacked/extensions/MathEvents.js
@@ -4,20 +4,20 @@
/*************************************************************
*
* MathJax/extensions/MathEvents.js
- *
+ *
* Implements the event handlers needed by the output jax to perform
* menu, hover, and other events.
*
* ---------------------------------------------------------------------
- *
+ *
* Copyright (c) 2011-2015 The MathJax Consortium
- *
+ *
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -27,12 +27,12 @@
(function (HUB,HTML,AJAX,CALLBACK,LOCALE,OUTPUT,INPUT) {
var VERSION = "2.5.0";
-
+
var EXTENSION = MathJax.Extension;
var ME = EXTENSION.MathEvents = {version: VERSION};
-
+
var SETTINGS = HUB.config.menuSettings;
-
+
var CONFIG = {
hover: 500, // time required to be considered a hover
frame: {
@@ -41,7 +41,7 @@
bcolor: "#A6D", // frame border color
hwidth: "15px", // haze width
hcolor: "#83A" // haze color
- },
+ },
button: {
x: -6, y: -3, // menu button offsets
wx: -2 // button offset for full-width equations
@@ -99,16 +99,30 @@
}
};
-
+
//
// Common event-handling code
//
var EVENT = ME.Event = {
-
+
LEFTBUTTON: 0, // the event.button value for left button
RIGHTBUTTON: 2, // the event.button value for right button
MENUKEY: "altKey", // the event value for alternate context menu
+ /*************************************************************/
+ /*
+ * Enum element for key codes.
+ */
+ KEY: {
+ RETURN: 13,
+ ESCAPE: 27,
+ SPACE: 32,
+ LEFT: 37,
+ UP: 38,
+ RIGHT: 39,
+ DOWN: 40
+ },
+
Mousedown: function (event) {return EVENT.Handler(event,"Mousedown",this)},
Mouseup: function (event) {return EVENT.Handler(event,"Mouseup",this)},
Mousemove: function (event) {return EVENT.Handler(event,"Mousemove",this)},
@@ -117,7 +131,7 @@
Click: function (event) {return EVENT.Handler(event,"Click",this)},
DblClick: function (event) {return EVENT.Handler(event,"DblClick",this)},
Menu: function (event) {return EVENT.Handler(event,"ContextMenu",this)},
-
+
//
// Call the output jax's event handler or the zoom handler
//
@@ -129,7 +143,7 @@
if (jax[type]) {return jax[type](event,math)}
if (EXTENSION.MathZoom) {return EXTENSION.MathZoom.HandleEvent(event,type,math)}
},
-
+
//
// Try to cancel the event in every way we can
//
@@ -144,6 +158,15 @@
},
//
+ // Keydown event handler. Should only fire on Space key.
+ //
+ Keydown: function (event, math) {
+ if (event.keyCode === EVENT.KEY.SPACE) {
+ EVENT.ContextMenu(event, this);
+ };
+ },
+
+ //
// Load the contextual menu code, if needed, and post the menu
//
ContextMenu: function (event,math,force) {
@@ -165,7 +188,7 @@
}
//
- // If the menu code is loaded,
+ // If the menu code is loaded,
// Check if localization needs loading;
// If not, post the menu, and return.
// Otherwise wait for the localization to load
@@ -178,18 +201,18 @@
load = LOCALE.loadDomain("MathMenu");
if (!load) {
MENU.jax = jax;
- var source = MENU.menu.Find("Show Math As").menu;
- source.items[0].name = jax.sourceMenuTitle;
- source.items[0].format = (jax.sourceMenuFormat||"MathML");
+ var source = MENU.menu.Find("Show Math As").submenu;
+ source.items[0].name = jax.sourceMenuTitle;
+ source.items[0].format = (jax.sourceMenuFormat||"MathML");
source.items[1].name = INPUT[jax.inputJax].sourceMenuTitle;
source.items[5].disabled = !INPUT[jax.inputJax].annotationEncoding;
- //
+ //
// Try and find each known annotation format and enable the menu
// items accordingly.
//
var annotations = source.items[2]; annotations.disabled = true;
- var annotationItems = annotations.menu.items;
+ var annotationItems = annotations.submenu.items;
annotationList = MathJax.Hub.Config.semanticsAnnotations;
for (var i = 0, m = annotationItems.length; i < m; i++) {
var name = annotationItems[i].name[1]
@@ -226,7 +249,7 @@
);
return EVENT.False(event);
},
-
+
//
// Mousedown handler for alternate means of accessing menu
//
@@ -243,26 +266,26 @@
return JAX.ContextMenu(event,math,true);
}
},
-
+
ClearSelection: function () {
if (ME.safariContextMenuBug) {setTimeout("window.getSelection().empty()",0)}
if (document.selection) {setTimeout("document.selection.empty()",0)}
},
-
+
getBBox: function (span) {
span.appendChild(ME.topImg);
var h = ME.topImg.offsetTop, d = span.offsetHeight-h, w = span.offsetWidth;
span.removeChild(ME.topImg);
return {w:w, h:h, d:d};
}
-
+
};
-
+
//
// Handle hover "discoverability"
//
var HOVER = ME.Hover = {
-
+
//
// Check if we are moving from a non-MathJax element to a MathJax one
// and either start fading in again (if it is fading out) or start the
@@ -309,7 +332,7 @@
return EVENT.False(event);
}
},
-
+
//
// Clear the old timer and start a new one
//
@@ -320,7 +343,7 @@
ClearHoverTimer: function () {
if (this.hoverTimer) {clearTimeout(this.hoverTimer); delete this.hoverTimer}
},
-
+
//
// Handle putting up the hover frame
//
@@ -431,7 +454,7 @@
jax.hover.timer = setTimeout(CALLBACK(["HoverFade",this,jax]),(delay||CONFIG.fadeDelay));
}
},
-
+
//
// Handle a click on the menu button
//
@@ -439,7 +462,7 @@
if (!event) {event = window.event}
return OUTPUT[this.jax].ContextMenu(event,this.math,true);
},
-
+
//
// Clear all hover timers
//
@@ -449,7 +472,7 @@
HOVER.ClearHoverTimer();
delete jax.hover;
},
-
+
//
// Make a measurement in pixels
//
@@ -469,9 +492,9 @@
}
};
-
+
//
- // Handle touch events.
+ // Handle touch events.
//
// Use double-tap-and-hold as a replacement for context menu event.
// Use double-tap as a replacement for double click.
@@ -480,7 +503,7 @@
last: 0, // time of last tap event
delay: 500, // delay time for double-click
-
+
//
// Check if this is a double-tap, and if so, start the timer
// for the double-tap and hold (to trigger the contextual menu)
@@ -494,9 +517,9 @@
event.preventDefault();
}
},
-
+
//
- // Check if there is a timeout pending, i.e., we have a
+ // Check if there is a timeout pending, i.e., we have a
// double-tap and were waiting to see if it is held long
// enough for the menu. Since we got the end before the
// timeout, it is a double-click, not a double-tap-and-hold.
@@ -512,7 +535,7 @@
return EVENT.Handler((event.touches[0]||event.touch),"DblClick",this);
}
},
-
+
//
// If the timeout passes without an end event, we issue
// the contextual menu event.
@@ -521,10 +544,10 @@
delete TOUCH.timeout; TOUCH.last = 0; TOUCH.up = false;
return EVENT.Handler((event.touches[0]||event.touch),"ContextMenu",math);
}
-
+
};
-
- /*
+
+ /*
* //
* // Mobile screens are small, so use larger version of arrow
* //
@@ -534,7 +557,7 @@
* CONFIG.button.x = -6;
* }
*/
-
+
//
// Set up browser-specific values
//
@@ -557,7 +580,7 @@
ME.noContextMenuBug = true; // doesn't produce contextmenu event
}
});
-
+
//
// Used in measuring zoom and hover positions
//
@@ -578,7 +601,7 @@
haze["-moz-box-shadow"] = haze["-khtml-box-shadow"] =
"0px 0px "+CONFIG.frame.hwidth+" "+CONFIG.frame.hcolor;
};
-
+
//
// Queue the events needed for startup
//
@@ -590,6 +613,6 @@
["Post",HUB.Startup.signal,"MathEvents Ready"],
["loadComplete",AJAX,"[MathJax]/extensions/MathEvents.js"]
);
-
+
})(MathJax.Hub,MathJax.HTML,MathJax.Ajax,MathJax.Callback,
MathJax.Localization,MathJax.OutputJax,MathJax.InputJax);
diff --git a/unpacked/extensions/MathMenu.js b/unpacked/extensions/MathMenu.js
@@ -4,21 +4,21 @@
/*************************************************************
*
* MathJax/extensions/MathMenu.js
- *
+ *
* Implements a right-mouse (or CTRL-click) menu over mathematics
* elements that gives the user the ability to copy the source,
* change the math size, and zoom settings.
*
* ---------------------------------------------------------------------
- *
+ *
* Copyright (c) 2010-2015 The MathJax Consortium
- *
+ *
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -29,8 +29,8 @@
(function (HUB,HTML,AJAX,CALLBACK,OUTPUT) {
var VERSION = "2.5.0";
- var SIGNAL = MathJax.Callback.Signal("menu") // signal for menu events
-
+ var SIGNAL = MathJax.Callback.Signal("menu"); // signal for menu events
+
MathJax.Extension.MathMenu = {
version: VERSION,
signal: SIGNAL
@@ -42,10 +42,10 @@
[["MathMenu",id]].concat([].slice.call(arguments,1))
);
};
-
+
var isPC = HUB.Browser.isPC, isMSIE = HUB.Browser.isMSIE, isIE9 = ((document.documentMode||0) > 8);
var ROUND = (isPC ? null : "5px");
-
+
var CONFIG = HUB.CombineConfig("MathMenu",{
delay: 150, // the delay for submenus
@@ -72,7 +72,7 @@
left: Math.round((screen.width - 400)/2),
top: Math.round((screen.height - 300)/3)
},
-
+
styles: {
"#MathJax_About": {
position:"fixed", left:"50%", width:"auto", "text-align":"center",
@@ -143,28 +143,28 @@
padding: (isPC ? "2px 2em 4px 1.33em" : "1px 2em 3px 1.33em"),
"font-style":"italic"
},
-
+
".MathJax_MenuRule": {
"border-top": (isPC ? "1px solid #CCCCCC" : "1px solid #DDDDDD"),
margin: (isPC ? "4px 1px 0px" : "4px 3px")
},
-
+
".MathJax_MenuDisabled": {
color:"GrayText"
},
-
+
".MathJax_MenuActive": {
"background-color": (isPC ? "Highlight" : "#606872"),
color: (isPC ? "HighlightText" : "white")
},
-
+
"#MathJax_AboutClose": {
top:".2em", right:".2em"
},
".MathJax_Menu .MathJax_MenuClose": {
top:"-10px", left:"-10px"
},
-
+
".MathJax_MenuClose": {
position:"absolute",
cursor:"pointer",
@@ -184,7 +184,7 @@
"-webkit-border-radius": "18px", // Safari and Chrome
"-moz-border-radius": "18px", // Firefox
"-khtml-border-radius": "18px", // Konqueror
- "line-height":0,
+ "line-height":0,
padding:"8px 0 6px" // may need to be browser-specific
},
".MathJax_MenuClose:hover": {
@@ -194,27 +194,72 @@
".MathJax_MenuClose:hover span": {
"background-color":"#CCC!important"
}
-
}
});
-
- var FALSE, HOVER;
+
+ var FALSE, HOVER, KEY;
HUB.Register.StartupHook("MathEvents Ready",function () {
FALSE = MathJax.Extension.MathEvents.Event.False;
HOVER = MathJax.Extension.MathEvents.Hover;
+ KEY = MathJax.Extension.MathEvents.Event.KEY;
});
-
+
+
+ /*************************************************************/
+ /*
+ * Abstract class of all keyboard navigatable objects.
+ */
+ var NAV = MathJax.Object.Subclass({
+ /*
+ * Moving in the list of items.
+ */
+ Keydown: function(event, menu) {
+ switch (event.keyCode) {
+ case KEY.ESCAPE:
+ this.Remove(event, menu);
+ break;
+ case KEY.RIGHT:
+ this.Right(event, menu);
+ break;
+ case KEY.LEFT:
+ this.Left(event, menu);
+ break;
+ case KEY.UP:
+ this.Up(event, menu);
+ break;
+ case KEY.DOWN:
+ this.Down(event, menu);
+ break;
+ case KEY.RETURN:
+ case KEY.SPACE:
+ this.Space(event, menu);
+ break;
+ default:
+ return;
+ break;
+ }
+ return FALSE(event);
+ },
+ Escape: function(event, menu) { },
+ Right: function(event, menu) { },
+ Left: function(event, menu) { },
+ Up: function(event, menu) { },
+ Down: function(event, menu) { },
+ Space: function(event, menu) { }
+ }, {});
+
+
/*************************************************************/
/*
* The main menu class
*/
- var MENU = MathJax.Menu = MathJax.Object.Subclass({
+ var MENU = MathJax.Menu = NAV.Subclass({
version: VERSION,
items: [],
posted: false,
title: null,
margin: 5,
-
+
Init: function (def) {this.items = [].slice.call(arguments,0)},
With: function (def) {if (def) {HUB.Insert(this,def)}; return this},
@@ -234,7 +279,8 @@
var menu = HTML.Element("div",{
onmouseup: MENU.Mouseup, ondblclick: FALSE,
ondragstart: FALSE, onselectstart: FALSE, oncontextmenu: FALSE,
- menuItem: this, className: "MathJax_Menu"
+ menuItem: this, className: "MathJax_Menu", onkeydown: MENU.Keydown,
+ role: "navigation"
});
if (!forceLTR) {MathJax.Localization.setCSS(menu)}
@@ -245,21 +291,30 @@
ontouchstart: MENU.Close, ontouchend: FALSE, onmousedown: MENU.Close, onmouseup: FALSE
},[["span",{},"\u00D7"]]);
}
-
+
div.appendChild(menu);
this.posted = true;
-
menu.style.width = (menu.offsetWidth+2) + "px";
- var x = event.pageX, y = event.pageY;
- if (!x && !y) {
+ if (event) {
+ var x = event.pageX, y = event.pageY;
+ }
+ if (!x && !y && event && event.clientX && event.clientY) {
x = event.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
y = event.clientY + document.body.scrollTop + document.documentElement.scrollTop;
}
if (!parent) {
+ var node = MENU.CurrentNode() || event.target;
+ if (!x && !y && node) {
+ var offsetX = window.pageXOffset || document.documentElement.scrollLeft;
+ var offsetY = window.pageYOffset || document.documentElement.scrollTop;
+ var rect = node.getBoundingClientRect();
+ x = (rect.right + rect.left) / 2 + offsetX;
+ y = (rect.bottom + rect.top) / 2 + offsetY;
+ }
if (x + menu.offsetWidth > document.body.offsetWidth - this.margin)
{x = document.body.offsetWidth - menu.offsetWidth - this.margin}
if (MENU.isMobile) {x = Math.max(5,x-Math.floor(menu.offsetWidth/2)); y -= 20}
- MENU.skipUp = event.isContextMenu;
+ if (event) {MENU.skipUp = event.isContextMenu;}
} else {
var side = "left", mw = parent.offsetWidth;
x = (MENU.isMobile ? 30 : mw - 2); y = 0;
@@ -280,10 +335,19 @@
menu.style["KhtmlBorderRadiusTop"+side] = 0; // Konqueror
}
}
-
+
menu.style.left = x+"px"; menu.style.top = y+"px";
-
if (document.selection && document.selection.empty) {document.selection.empty()}
+
+ // Focusing while keeping the scroll position.
+ var oldX = window.pageXOffset || document.documentElement.scrollLeft;
+ var oldY = window.pageYOffset || document.documentElement.scrollTop;
+ MENU.Focus(menu);
+ if (event.type === "keydown") {
+ MENU.skipMouseoverFromKey = true;
+ setTimeout(function() {delete MENU.skipMouseoverFromKey;}, CONFIG.delay);
+ }
+ window.scrollTo(oldX, oldY);
return FALSE(event);
},
@@ -301,6 +365,7 @@
delete MENU.jax.hover.nofade;
HOVER.UnHover(MENU.jax);
}
+ MENU.Unfocus(menu);
return FALSE(event);
},
@@ -314,15 +379,15 @@
for (var i = 0, m = this.items.length; i < m; i++) {
if (this.items[i].name[n] === name) {
if (names.length) {
- if (!this.items[i].menu) {return null}
- return this.items[i].menu.FindN(n,names[0],names.slice(1));
+ if (!this.items[i].submenu) {return null}
+ return this.items[i].submenu.FindN(n,names[0],names.slice(1));
}
return this.items[i];
}
}
return null;
},
-
+
/*
* Find the index of a menu item (so we can insert before or after it)
*/
@@ -332,25 +397,49 @@
for (var i = 0, m = this.items.length; i < m; i++)
{if (this.items[i].name[n] === name) {return i}}
return null;
+ },
+
+ Right: function(event, menu) {
+ MENU.Right(event, menu);
+ },
+ Left: function(event, menu) {
+ MENU.Left(event, menu);
+ },
+ Up: function(event, menu) {
+ var node = menu.lastChild;
+ node.menuItem.Activate(event, node);
+ },
+ Down: function(event, menu) {
+ var node = menu.firstChild;
+ node.menuItem.Activate(event, node);
+ },
+ Space: function(event, menu) {
+ this.Remove(event, menu);
}
-
},{
-
- config: CONFIG,
- div: null, // the DOM elements for the menu and submenus
+ config: CONFIG,
- Close: function (event)
- {return MENU.Event(event,this.menu||this.parentNode,(this.menu?"Touchend":"Remove"))},
Remove: function (event) {return MENU.Event(event,this,"Remove")},
Mouseover: function (event) {return MENU.Event(event,this,"Mouseover")},
Mouseout: function (event) {return MENU.Event(event,this,"Mouseout")},
Mousedown: function (event) {return MENU.Event(event,this,"Mousedown")},
Mouseup: function (event) {return MENU.Event(event,this,"Mouseup")},
+ Keydown: function (event) {return MENU.Event(event,this,"Keydown")},
+ /*
+ * Events for mobile devices.
+ */
Touchstart: function (event) {return MENU.Event(event,this,"Touchstart")},
Touchend: function (event) {return MENU.Event(event,this,"Touchend")},
+ Close: function (event) {
+ return MENU.Event(event,this.menu||this.parentNode,(this.menu?"Touchend":"Remove"));
+ },
Event: function (event,menu,type,force) {
if (MENU.skipMouseover && type === "Mouseover" && !force) {return FALSE(event)}
+ if (MENU.skipMouseoverFromKey && type === "Mouseover") {
+ delete MENU.skipMouseoverFromKey;
+ return FALSE(event);
+ }
if (MENU.skipUp) {
if (type.match(/Mouseup|Touchend/)) {delete MENU.skipUp; return FALSE(event)}
if (type === "Touchstart" ||
@@ -361,7 +450,6 @@
if (item && item[type]) {return item[type](event,menu)}
return null;
},
-
/*
* Style for the background DIV
*/
@@ -371,7 +459,8 @@
},
Background: function (menu) {
- var div = HTML.addElement(document.body,"div",{style:this.BGSTYLE, id:"MathJax_MenuFrame"},
+ var div = HTML.addElement(document.body,"div",
+ {style:this.BGSTYLE, id:"MathJax_MenuFrame"},
[["div",{style: this.BGSTYLE, menuItem: menu, onmousedown: this.Remove}]]);
var bg = div.firstChild;
if (MENU.msieBackgroundBug) {
@@ -400,32 +489,109 @@
bg.style.height = document.body.scrollHeight + "px";
}
},
+
+ /*************************************************************/
+ /*
+ * Keyboard navigation of menu.
+ */
+ posted: false, // Is a menu open?
+ active: null, // The focused in HTML node in the menu.
+
+ GetNode: function(jax) {
+ var node = document.getElementById(jax.inputID + "-Frame");
+ return node.isMathJax ? node : node.firstChild;
+ },
+ CurrentNode: function() {
+ return MENU.GetNode(MENU.jax);
+ },
+ AllNodes: function() {
+ var jaxs = MathJax.Hub.getAllJax();
+ var nodes = [];
+ for (var i = 0, jax; jax = jaxs[i]; i++) {
+ nodes.push(MENU.GetNode(jax));
+ }
+ return nodes;
+ },
+ ActiveNode: function() {
+ return MENU.active;
+ },
+ FocusNode: function(node) {
+ MENU.active = node;
+ node.focus();
+ },
+ //
+ // Focus is a global affair, since we only ever want a single focused item.
+ //
+ Focus: function(menu) {
+ !MENU.posted ? MENU.Activate(menu) : MENU.ActiveNode().tabIndex = -1;
+ menu.tabIndex = 0;
+ MENU.FocusNode(menu);
+ },
+ Activate: function(event, menu) {
+ var jaxs = MENU.AllNodes();
+ for (var j = 0, jax; jax = jaxs[j]; j++) {
+ jax.tabIndex = -1;
+ }
+ MENU.posted = true;
+ },
+ Unfocus: function() {
+ MENU.ActiveNode().tabIndex = -1;
+ var jaxs = MENU.AllNodes();
+ for (var j = 0, jax; jax = jaxs[j]; j++) {
+ jax.tabIndex = 0;
+ }
+ MENU.FocusNode(MENU.CurrentNode());
+ MENU.posted = false;
+ },
+ MoveHorizontal: function(event, menu, move) {
+ if (!event.shiftKey) return;
+ var jaxs = MENU.AllNodes();
+ var len = jaxs.length;
+ if (len === 0) return;
+ var next = jaxs[MENU.Mod(move(MENU.IndexOf(jaxs, MENU.CurrentNode())), len)];
+ if (next === MENU.CurrentNode()) return;
+ MENU.menu.Remove(event, menu);
+ MENU.jax = MathJax.Hub.getJaxFor(next);
+ MENU.FocusNode(next);
+ MENU.menu.Post(null);
+ },
+ Right: function(event, menu) {
+ MENU.MoveHorizontal(event, menu, function(x) {return x + 1;});
+ },
+ Left: function(event, menu) {
+ MENU.MoveHorizontal(event, menu, function(x) {return x - 1;});
+ },
+
+ //TODO: Move to utility class.
+ // Computes a mod n.
+ Mod: function(a, n) {
+ return ((a % n) + n) % n;
+ },
+ IndexOf: (Array.prototype.indexOf ?
+ function (A, item, start) {return A.indexOf(item, start);} :
+ function (A, item, start) {
+ for (var i = (start || 0), j = A.length; i < j; i++) {
+ if (item === A[i]) return i;
+ }
+ return -1;
+ }),
saveCookie: function () {HTML.Cookie.Set("menu",this.cookie)},
getCookie: function () {this.cookie = HTML.Cookie.Get("menu")}
});
+ MathJax.Menu.NAV = NAV;
+
/*************************************************************/
/*
* Abstract class of menu items.
*/
- var ITEM = MENU.ITEM = MathJax.Object.Subclass({
- name: "", // the menu item's label as [id,label] pair
- node: null,
+ var ITEM = MENU.ITEM = NAV.Subclass({
- /*
- * Accessor method for node.
- */
- GetNode: function() {
- return this.node;
- },
- /*
- * Registers the HTML node of the menu item.
- */
- SetNode: function(node) {
- this.node = node;
- },
+ name: "", // The menu item's label as [id,label] pair.
+ node: null, // The HTML node of the item.
+ menu: null, // The parent menu containing that item. HTML node.
Attributes: function(def) {
return HUB.Insert(
@@ -435,40 +601,51 @@
className: "MathJax_MenuItem", menuItem: this},
def);
},
+
Create: function (menu) {
if (!this.hidden) {
var def = this.Attributes();
var label = this.Label(def,menu);
var node = HTML.addElement(menu, "div", def, label);
- this.SetNode(node);
}
},
Name: function () {return _(this.name[0],this.name[1])},
Mouseover: function (event,menu) {
- if (!this.disabled) {this.Activate(menu)}
- if (!this.menu || !this.menu.posted) {
- var menus = document.getElementById("MathJax_MenuFrame").childNodes,
- items = menu.parentNode.childNodes;
- for (var i = 0, m = items.length; i < m; i++) {
- var item = items[i].menuItem;
- if (item && item.menu && item.menu.posted) {item.Deactivate(items[i])}
- }
- m = menus.length-1;
- while (m >= 0 && menu.parentNode.menuItem !== menus[m].menuItem) {
- menus[m].menuItem.posted = false;
- menus[m].parentNode.removeChild(menus[m]);
- m--;
- }
- if (this.Timer && !MENU.isMobile) {this.Timer(event,menu)}
+ if (menu.parentNode === MENU.ActiveNode().parentNode) {
+ this.Deactivate(MENU.ActiveNode());
}
+ this.Activate(event, menu);
},
Mouseout: function (event,menu) {
- if (!this.menu || !this.menu.posted) {this.Deactivate(menu)}
- if (this.timer) {clearTimeout(this.timer); delete this.timer}
+ this.Deactivate(menu);
},
Mouseup: function (event,menu) {return this.Remove(event,menu)},
-
+
+
+ DeactivateSubmenus: function(menu) {
+ var menus = document.getElementById("MathJax_MenuFrame").childNodes,
+ items = ITEM.GetMenuNode(menu).childNodes;
+ for (var i = 0, m = items.length; i < m; i++) {
+ var item = items[i].menuItem;
+ // Deactivates submenu items.
+ if (item && item.submenu && item.submenu.posted &&
+ item !== menu.menuItem) {
+ item.Deactivate(items[i]);
+ }
+ }
+ this.RemoveSubmenus(menu, menus);
+ },
+ RemoveSubmenus: function(menu, menus) {
+ menus = menus || document.getElementById("MathJax_MenuFrame").childNodes;
+ var m = menus.length-1;
+ while (m >= 0 && ITEM.GetMenuNode(menu).menuItem !== menus[m].menuItem) {
+ menus[m].menuItem.posted = false;
+ menus[m].parentNode.removeChild(menus[m]);
+ m--;
+ }
+ },
+
Touchstart: function (event,menu) {return this.TouchEvent(event,menu,"Mousedown")},
Touchend: function (event,menu) {return this.TouchEvent(event,menu,"Mouseup")},
TouchEvent: function (event,menu,type) {
@@ -481,19 +658,20 @@
MENU.Event(event,menu,type);
return false;
},
-
+
Remove: function (event,menu) {
menu = menu.parentNode.menuItem;
return menu.Remove(event,menu);
},
- Activate: function (menu) {this.Deactivate(menu); menu.className += " MathJax_MenuActive"},
- Deactivate: function (menu) {menu.className = menu.className.replace(/ MathJax_MenuActive/,"")},
-
With: function (def) {if (def) {HUB.Insert(this,def)}; return this},
-
+
isRTL: function () {return MENU.isRTL},
rtlClass: function () {return (this.isRTL() ? " RTL" : "")}
+ }, {
+ GetMenuNode: function(item) {
+ return item.parentNode;
+ }
});
/*************************************************************/
@@ -503,20 +681,90 @@
MENU.ENTRY = MENU.ITEM.Subclass({
role: "menuitem", // Aria role.
-
- Attributes: function() {
- var def = this.SUPER(arguments).Attributes.call(
- this,
+
+ Attributes: function(def) {
+ def = HUB.Insert(
{onmouseover: MENU.Mouseover, onmouseout: MENU.Mouseout,
onmousedown: MENU.Mousedown, role: this.role,
- 'aria-disabled': !!this.disabled});
+ onkeydown: MENU.Keydown,
+ "aria-disabled": !!this.disabled},
+ def);
+ def = this.SUPER(arguments).Attributes.call(this, def);
if (this.disabled) {
def.className += " MathJax_MenuDisabled";
}
return def;
+ },
+ MoveVertical: function(event, item, move) {
+ var menuNode = ITEM.GetMenuNode(item);
+ var items = [];
+ for (var i = 0, allItems = menuNode.menuItem.items, it;
+ it = allItems[i]; i++) {
+ if (!it.hidden) {
+ items.push(it);
+ }
+ }
+ var index = MENU.IndexOf(items, this);
+ if (index === -1) return;
+ var len = items.length;
+ var children = menuNode.childNodes;
+ do {
+ index = MENU.Mod(move(index), len);
+ } while (items[index].hidden || !children[index].role);
+ this.Deactivate(item);
+ items[index].Activate(event, children[index]);
+ },
+ Up: function(event, item) {
+ this.MoveVertical(event, item, function(x) { return x - 1; });
+ },
+ Down: function(event, item) {
+ this.MoveVertical(event, item, function(x) { return x + 1; });
+ },
+ Right: function(event, item) {
+ this.MoveHorizontal(event, item, MENU.Right, !this.isRTL());
+ },
+ Left: function(event, item) {
+ this.MoveHorizontal(event, item, MENU.Left, this.isRTL());
+ },
+ MoveHorizontal: function(event, item, move, rtl) {
+ var menuNode = ITEM.GetMenuNode(item);
+ if (menuNode.menuItem === MENU.menu && event.shiftKey) {
+ move(event, item);
+ }
+ if (rtl) return;
+ if (menuNode.menuItem !== MENU.menu) {
+ this.Deactivate(item);
+ }
+ var parentNodes = menuNode.previousSibling.childNodes;
+ var length = parentNodes.length;
+ while (length--) {
+ var parent = parentNodes[length];
+ if (parent.menuItem.submenu &&
+ parent.menuItem.submenu === menuNode.menuItem) {
+ MENU.Focus(parent);
+ break;
+ }
+ }
+ this.RemoveSubmenus(item);
+ },
+ Space: function (event, menu) {
+ this.Mouseup(event, menu);
+ },
+
+ Activate: function (event, menu) {
+ this.Deactivate(menu);
+ if (!this.disabled) {
+ menu.className += " MathJax_MenuActive";
+ }
+ this.DeactivateSubmenus(menu);
+ MENU.Focus(menu);
+ },
+ Deactivate: function (menu) {
+ menu.className = menu.className.replace(/ MathJax_MenuActive/,"");
}
+
});
-
+
/*************************************************************/
/*
* A menu item that performs a command when selected
@@ -529,7 +777,7 @@
this.name = name; this.action = action;
this.With(def);
},
-
+
Label: function (def,menu) {return [this.Name()]},
Mouseup: function (event,menu) {
if (!this.disabled) {
@@ -546,7 +794,7 @@
* A menu item that posts a submenu
*/
MENU.ITEM.SUBMENU = MENU.ENTRY.Subclass({
- menu: null, // the submenu
+ submenu: null, // the submenu
marker: "\u25BA", // the submenu arrow
markerRTL: "\u25C4", // the submenu arrow for RTL
@@ -554,43 +802,83 @@
if (!(name instanceof Array)) {name = [name,name]} // make [id,label] pair
this.name = name; var i = 1;
if (!(def instanceof MENU.ITEM)) {this.With(def), i++}
- this.menu = MENU.apply(MENU,[].slice.call(arguments,i));
+ this.submenu = MENU.apply(MENU,[].slice.call(arguments,i));
},
Label: function (def,menu) {
- this.menu.posted = false;
+ this.submenu.posted = false;
return [this.Name()+" ",["span",{
className:"MathJax_MenuArrow" + this.rtlClass()
},[this.isRTL() ? this.markerRTL : this.marker]]];
},
Timer: function (event,menu) {
- if (this.timer) {clearTimeout(this.timer)}
- event = {clientX: event.clientX, clientY: event.clientY}; // MSIE can't pass the event below
+ this.ClearTimer();
+ event = {type: event.type,
+ clientX: event.clientX, clientY: event.clientY}; // MSIE can't pass the event below
this.timer = setTimeout(CALLBACK(["Mouseup",this,event,menu]),CONFIG.delay);
},
+ ClearTimer: function() {
+ if (this.timer) {
+ clearTimeout(this.timer);
+ }
+ },
Touchend: function (event,menu) {
- var forceout = this.menu.posted;
+ var forceout = this.submenu.posted;
var result = this.SUPER(arguments).Touchend.apply(this,arguments);
if (forceout) {this.Deactivate(menu); delete ITEM.lastItem; delete ITEM.lastMenu}
return result;
},
+ Mouseout: function(event, menu) {
+ if (!this.submenu.posted) {
+ this.Deactivate(menu);
+ }
+ this.ClearTimer();
+ },
+ Mouseover: function(event, menu) {
+ this.Activate(event, menu);
+ },
Mouseup: function (event,menu) {
if (!this.disabled) {
- if (!this.menu.posted) {
- if (this.timer) {clearTimeout(this.timer); delete this.timer}
- this.menu.Post(event,menu,this.ltr);
+ if (!this.submenu.posted) {
+ this.ClearTimer();
+ this.submenu.Post(event, menu, this.ltr);
+ MENU.Focus(menu);
} else {
- var menus = document.getElementById("MathJax_MenuFrame").childNodes,
- m = menus.length-1;
- while (m >= 0) {
- var child = menus[m];
- child.menuItem.posted = false;
- child.parentNode.removeChild(child);
- if (child.menuItem === this.menu) {break};
- m--;
- }
+ this.DeactivateSubmenus(menu);
}
}
return FALSE(event);
+ },
+ Activate: function (event, menu) {
+ if (!this.disabled) {
+ this.Deactivate(menu);
+ menu.className += " MathJax_MenuActive";
+ }
+ if (!this.submenu.posted) {
+ this.DeactivateSubmenus(menu);
+ if (!MENU.isMobile) {
+ this.Timer(event,menu);
+ }
+ }
+ MENU.Focus(menu);
+ },
+ MoveVertical: function(event, item, move) {
+ this.ClearTimer();
+ this.SUPER(arguments).MoveVertical.apply(this, arguments);
+ },
+ MoveHorizontal: function(event, menu, move, rtl) {
+ if (!rtl) {
+ this.SUPER(arguments).MoveHorizontal.apply(this, arguments);
+ return;
+ }
+ if (this.disabled) return;
+ if (!this.submenu.posted) {
+ this.Activate(event, menu);
+ return;
+ }
+ var submenuNodes = ITEM.GetMenuNode(menu).nextSibling.childNodes;
+ if (submenuNodes.length > 0) {
+ this.submenu.items[0].Activate(event, submenuNodes[0]);
+ }
}
});
@@ -602,7 +890,7 @@
variable: null, // the variable name
marker: (isPC ? "\u25CF" : "\u2713"), // the checkmark
role: "menuitemradio",
-
+
Init: function (name,variable,def) {
if (!(name instanceof Array)) {name = [name,name]} // make [id,label] pair
this.name = name; this.variable = variable; this.With(def);
@@ -621,7 +909,7 @@
if (item && item.variable === this.variable)
{child[i].firstChild.style.display = "none"}
}
- menu.firstChild.display = "";
+ menu.firstChild.display = "";
CONFIG.settings[this.variable] = this.value;
MENU.cookie[this.variable] = CONFIG.settings[this.variable]; MENU.saveCookie();
SIGNAL.Post(["radio button",this]);
@@ -667,7 +955,9 @@
/*
* A menu item that is a label
*/
- MENU.ITEM.LABEL = MENU.ITEM.Subclass({
+ MENU.ITEM.LABEL = MENU.ENTRY.Subclass({
+ role: "menuitem", // Aria role.
+
Init: function (name,def) {
if (!(name instanceof Array)) {name = [name,name]} // make [id,label] pair
this.name = name; this.With(def);
@@ -675,7 +965,12 @@
Label: function (def,menu) {
def.className += " MathJax_MenuLabel";
return [this.Name()];
- }
+ },
+ Activate: function(event, menu) {
+ this.Deactivate(menu);
+ MENU.Focus(menu);
+ },
+ Mouseup: function (event,menu) { }
});
/*************************************************************/
@@ -688,7 +983,7 @@
return null;
}
});
-
+
/*************************************************************/
/*************************************************************/
@@ -697,13 +992,8 @@
*/
MENU.About = function () {
var HTMLCSS = OUTPUT["HTML-CSS"] || {};
- var font =
- (HTMLCSS.imgFonts ? "image" :
- (HTMLCSS.fontInUse ?
- (HTMLCSS.webFonts ? "web" : "local")+" "+HTMLCSS.fontInUse :
- (OUTPUT.SVG ? "web SVG" : "generic")) ) + " fonts";
- var format = (!HTMLCSS.webFonts || HTMLCSS.imgFonts ? null :
- HTMLCSS.allowWebFonts.replace(/otf/,"woff or otf") + " fonts");
+ var font = MENU.About.GetFont();
+ var format = MENU.About.GetFormat();
var jax = ["MathJax.js v"+MathJax.fileversion,["br"]];
jax.push(["div",{style:{"border-top":"groove 2px",margin:".25em 0"}}]);
MENU.About.GetJax(jax,MathJax.InputJax,["InputJax","%1 Input Jax v%2"]);
@@ -712,24 +1002,28 @@
jax.push(["div",{style:{"border-top":"groove 2px",margin:".25em 0"}}]);
MENU.About.GetJax(jax,MathJax.Extension,["Extension","%1 Extension v%2"],true);
jax.push(["div",{style:{"border-top":"groove 2px",margin:".25em 0"}}],["center",{},[
- HUB.Browser + " v"+HUB.Browser.version + (format ?
+ HUB.Browser + " v"+HUB.Browser.version + (format ?
" \u2014 " + _(format.replace(/ /g,""),format) : "")
]]);
MENU.About.div = MENU.Background(MENU.About);
var about = HTML.addElement(MENU.About.div,"div",{
- id: "MathJax_About"
+ id: "MathJax_About", tabIndex: 0, onkeydown: MENU.About.Keydown
},[
["b",{style:{fontSize:"120%"}},["MathJax"]]," v"+MathJax.version,["br"],
_(font.replace(/ /g,""),"using "+font),["br"],["br"],
["span",{style:{
display:"inline-block", "text-align":"left", "font-size":"80%",
- "max-height":"20em", overflow:"auto",
+ "max-height":"20em", overflow:"auto",
"background-color":"#E4E4E4", padding:".4em .6em", border:"1px inset"
- }},jax],["br"],["br"],
+ }, tabIndex: 0},jax],["br"],["br"],
["a",{href:"http://www.mathjax.org/"},["www.mathjax.org"]],
- ["span",{className:"MathJax_MenuClose",id:"MathJax_AboutClose",onclick:MENU.About.Remove},
+ ["span",{className:"MathJax_MenuClose",id:"MathJax_AboutClose",
+ onclick:MENU.About.Remove,
+ onkeydown: MENU.About.Keydown, tabIndex: 0,
+ "aria-label": "Close", "aria-describedby": "Close window"},
[["span",{},"\u00D7"]]]
]);
+ about.focus();
MathJax.Localization.setCSS(about);
var doc = (document.documentElement||{});
var H = window.innerHeight || doc.clientHeight || doc.scrollHeight || 0;
@@ -745,6 +1039,15 @@
MENU.About.Remove = function (event) {
if (MENU.About.div) {document.body.removeChild(MENU.About.div); delete MENU.About.div}
};
+ MENU.About.Keydown = function(event) {
+ if (event.keyCode === KEY.ESCAPE ||
+ (this.id === "MathJax_AboutClose" &&
+ (event.keyCode === KEY.SPACE || event.keyCode === KEY.RETURN))) {
+ MENU.About.Remove(event);
+ MENU.CurrentNode().focus();
+ FALSE(event);
+ }
+ },
MENU.About.GetJax = function (jax,JAX,type,noTypeCheck) {
var info = [];
for (var id in JAX) {if (JAX.hasOwnProperty(id) && JAX[id]) {
@@ -755,8 +1058,22 @@
for (var i = 0, m = info.length; i < m; i++) {jax.push(info[i],["br"])}
return jax;
};
+ MENU.About.GetFont = function () {
+ var jax = MathJax.Hub.outputJax["jax/mml"][0] || {};
+ var font = {
+ SVG: "web SVG",
+ CommonHTML: "web TeX",
+ "HTML-CSS": (jax.imgFonts ? "image" : (jax.webFonts ? "web" : "local")+" "+jax.fontInUse)
+ }[jax.id] || "generic";
+ return font + " fonts";
+ };
+ MENU.About.GetFormat = function () {
+ var jax = MathJax.Hub.outputJax["jax/mml"][0] || {};
+ if (jax.id !== "HTML-CSS"|| !jax.webFonts || jax.imgFonts) return;
+ return jax.allowWebFonts.replace(/otf/,"woff or otf") + " fonts";
+ };
+
-
/*
* Handle the MathJax HELP menu
*/
@@ -764,7 +1081,7 @@
AJAX.Require("[MathJax]/extensions/HelpDialog.js",
function () {MathJax.Extension.Help.Dialog()});
};
-
+
/*
* Handle showing of element's source
*/
@@ -835,7 +1152,7 @@
var table = w.document.body.firstChild;
setTimeout(function () {
var H = (w.outerHeight-w.innerHeight)||30, W = (w.outerWidth-w.innerWidth)||30, x, y;
- W = Math.max(100,Math.min(Math.floor(.5*screen.width),table.offsetWidth+W+25));
+ W = Math.max(140,Math.min(Math.floor(.5*screen.width),table.offsetWidth+W+25));
H = Math.max(40,Math.min(Math.floor(.5*screen.height),table.offsetHeight+H+25));
if (MENU.prototype.msieHeightBug) {H += 35}; // for title bar in XP
w.resizeTo(W,H);
@@ -848,7 +1165,7 @@
},50);
}
};
-
+
/*
* Handle rescaling all the math
*/
@@ -872,14 +1189,14 @@
"The scale should be a percentage (e.g., 120%%)"))}
}
};
-
+
/*
* Handle loading the zoom code
*/
MENU.Zoom = function () {
if (!MathJax.Extension.MathZoom) {AJAX.Require("[MathJax]/extensions/MathZoom.js")}
};
-
+
/*
* Handle changing the renderer
*/
@@ -893,9 +1210,10 @@
switch (CONFIG.settings.renderer) {
case "NativeMML":
if (!CONFIG.settings.warnedMML) {
- if (BROWSER.isChrome && BROWSER.version.substr(0,3) !== "24.") {message = MESSAGE.MML.WebKit}
+ if (BROWSER.isChrome && BROWSER.version.substr(0,3) !== "24.") {message = MESSAGE.MML.WebKit}
else if (BROWSER.isSafari && !BROWSER.versionAtLeast("5.0")) {message = MESSAGE.MML.WebKit}
else if (BROWSER.isMSIE) {if (!BROWSER.hasMathPlayer) {message = MESSAGE.MML.MSIE}}
+ else if (BROWSER.isEdge) {message = MESSAGE.MML.WebKit}
else {message = MESSAGE.MML[BROWSER]}
warned = "warnedMML";
}
@@ -905,7 +1223,7 @@
if (!CONFIG.settings.warnedSVG) {
if (BROWSER.isMSIE && !isIE9) {message = MESSAGE.SVG.MSIE}
}
- break;
+ break;
}
if (message) {
message = _(message[0],message[1]);
@@ -938,7 +1256,7 @@
MSIE: ["MSIENativeMMLWarning",
"Internet Explorer requires the MathPlayer plugin " +
"in order to process MathML output."],
-
+
Opera: ["OperaNativeMMLWarning",
"Opera's support for MathML is limited, so switching to " +
"MathML output may cause some expressions to render poorly."],
@@ -951,7 +1269,7 @@
"Your browser's native MathML does not implement all the features " +
"used by MathJax, so some expressions may not render properly."]
},
-
+
SVG: {
MSIE: ["MSIESVGWarning",
"SVG is not implemented in Internet Explorer prior to " +
@@ -960,7 +1278,7 @@
"not display properly."]
}
};
-
+
/*
* Handle setting the HTMLCSS fonts
*/
@@ -968,7 +1286,7 @@
var HTMLCSS = OUTPUT["HTML-CSS"]; if (!HTMLCSS) return;
document.location.reload();
};
-
+
/*
* Handle selection of locale and rerender the page
*/
@@ -990,7 +1308,7 @@
});
}
};
-
+
/*
* Handle setting MathPlayer events
*/
@@ -1023,7 +1341,7 @@
"The MathJax contextual menu will be disabled, but you can " +
"Alt-Click on an expression to obtain the MathJax menu instead."]
};
-
+
/*************************************************************/
/*************************************************************/
@@ -1059,7 +1377,7 @@
//
MENU.CreateLocaleMenu = function () {
if (!MENU.menu) return;
- var menu = MENU.menu.Find("Language").menu, items = menu.items;
+ var menu = MENU.menu.Find("Language").submenu, items = menu.items;
//
// Get the names of the languages and sort them
//
@@ -1085,7 +1403,7 @@
//
MENU.CreateAnnotationMenu = function () {
if (!MENU.menu) return;
- var menu = MENU.menu.Find("Show Math As","Annotation").menu;
+ var menu = MENU.menu.Find("Show Math As","Annotation").submenu;
var annotations = CONFIG.semanticsAnnotations;
for (var a in annotations) {
if (annotations.hasOwnProperty(a)) {
@@ -1154,7 +1472,8 @@
ITEM.RADIO("MathML", "renderer", {action: MENU.Renderer, value:"NativeMML"}),
ITEM.RADIO("SVG", "renderer", {action: MENU.Renderer}),
ITEM.RULE(),
- ITEM.CHECKBOX("Fast Preview", "FastPreview")
+ ITEM.CHECKBOX("Fast Preview", "FastPreview"),
+ ITEM.CHECKBOX("Assistive MathML", "assistiveMML", {hidden:!CONFIG.showAssistiveMML})
),
ITEM.SUBMENU("MathPlayer", {hidden:!HUB.Browser.isMSIE || !CONFIG.showMathPlayer,
disabled:!HUB.Browser.hasMathPlayer},
@@ -1201,11 +1520,11 @@
if (MENU.isMobile) {
(function () {
var settings = CONFIG.settings;
- var trigger = MENU.menu.Find("Math Settings","Zoom Trigger").menu;
+ var trigger = MENU.menu.Find("Math Settings","Zoom Trigger").submenu;
trigger.items[0].disabled = trigger.items[1].disabled = true;
if (settings.zoom === "Hover" || settings.zoom == "Click") {settings.zoom = "None"}
trigger.items = trigger.items.slice(0,4);
-
+
if (navigator.appVersion.match(/[ (]Android[) ]/)) {
MENU.ITEM.SUBMENU.Augment({marker: "\u00BB"});
}
@@ -1215,7 +1534,7 @@
MENU.CreateLocaleMenu();
MENU.CreateAnnotationMenu();
});
-
+
MENU.showRenderer = function (show) {
MENU.cookie.showRenderer = CONFIG.showRenderer = show; MENU.saveCookie();
MENU.menu.Find("Math Settings","Math Renderer").hidden = !show;
@@ -1241,12 +1560,16 @@
MENU.cookie.showLocale = CONFIG.showLocale = show; MENU.saveCookie();
MENU.menu.Find("Language").hidden = !show;
};
+ MENU.showAssistiveMML = function (show) {
+ MENU.cookie.showAssistiveMML = CONFIG.showAssistiveMML = show; MENU.saveCookie();
+ MENU.menu.Find("Math Settings","Math Renderer","Assistive MathML").hidden = !show;
+ };
MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
if (!MathJax.OutputJax["HTML-CSS"].config.imageFont)
{MENU.menu.Find("Math Settings","Font Preference","TeX (image)").disabled = true}
});
-
+
/*************************************************************/
CALLBACK.Queue(
diff --git a/unpacked/extensions/TeX/AMSmath.js b/unpacked/extensions/TeX/AMSmath.js
@@ -134,14 +134,14 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
aligned: ['AlignedAMSArray',null,null,null,'rlrlrlrlrlrl',COLS([0,2,0,2,0,2,0,2,0,2,0]),".5em",'D'],
gathered: ['AlignedAMSArray',null,null,null,'c',null,".5em",'D'],
- subarray: ['Array',null,null,null,null,COLS([0,0,0,0]),"0.1em",'S',1],
+ subarray: ['Array',null,null,null,null,COLS([0]),"0.1em",'S',1],
smallmatrix: ['Array',null,null,null,'c',COLS([1/3]),".2em",'S',1],
'equation': ['EquationBegin','Equation',true],
'equation*': ['EquationBegin','EquationStar',false],
- eqnarray: ['AMSarray',null,true,true, 'rcl',MML.LENGTH.THICKMATHSPACE,".5em"],
- 'eqnarray*': ['AMSarray',null,false,true,'rcl',MML.LENGTH.THICKMATHSPACE,".5em"]
+ eqnarray: ['AMSarray',null,true,true, 'rcl',COLS([0]),".5em"],
+ 'eqnarray*': ['AMSarray',null,false,true,'rcl',COLS([0]),".5em"]
},
delimiter: {
diff --git a/unpacked/extensions/mml2jax.js b/unpacked/extensions/mml2jax.js
@@ -99,8 +99,8 @@ MathJax.Extension.mml2jax = {
}
for (var i = 0, m = math.length; i < m; i++) {
var parent = math[i].parentNode;
- if (parent && parent.className !== preview && !math[i].prefix === !namespace)
- {array.push(math[i])}
+ if (parent && parent.className !== preview &&
+ !parent.isMathJax && !math[i].prefix === !namespace) array.push(math[i]);
}
},
diff --git a/unpacked/jax/output/CommonHTML/autoload/mmultiscripts.js b/unpacked/jax/output/CommonHTML/autoload/mmultiscripts.js
@@ -45,7 +45,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
//
var base, bbox;
if (stretch) {
- base = node.getElementsByTagName("mjx-base")[0];
+ base = CHTML.getNode(node,"mjx-base");
} else {
this.CHTMLaddChild(node,0,{type:"mjx-base", noBBox:true, forceChild:true});
base = node.firstChild;
@@ -137,10 +137,10 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
//
CHTMLgetScripts: function (BOX,BBOX,stretch,node) {
if (stretch) {
- BOX.sub = node.getElementsByTagName("mjx-sub")[0];
- BOX.sup = node.getElementsByTagName("mjx-sup")[0];
- BOX.presub = node.getElementsByTagName("mjx-presub")[0];
- BOX.presup = node.getElementsByTagName("mjx-presup")[0];
+ BOX.sub = CHTML.getNode(node,"mjx-sub");
+ BOX.sup = CHTML.getNode(node,"mjx-sup");
+ BOX.presub = CHTML.getNode(node,"mjx-presub");
+ BOX.presup = CHTML.getNode(node,"mjx-presup");
BBOX.sub = this.CHTMLbbox.sub;
BBOX.sup = this.CHTMLbbox.sup;
BBOX.presub = this.CHTMLbbox.presub;
@@ -182,7 +182,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
BBOX = state.BBOX[type] = CHTML.BBOX.empty();
if (state.w) {
BOX.style.paddingLeft = CHTML.Em(state.w);
- BBOX.w = BBOX.r = state.w;
+ BBOX.w = BBOX.r = state.w; BBOX.x = state.w;
}
}
data.toCommonHTML(BOX);
@@ -198,7 +198,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
// right-justify the scripts, otherwise, left-justify them.
//
CHTMLpadScript: function (type,w,bbox,state) {
- if (!bbox) bbox = {w:0, fake:1};
+ if (!bbox) bbox = {w:0, fake:1, rscale:1};
var BBOX = state.BBOX[type], dx = 0, dw = 0;
if (BBOX) {
if (bbox.rscale*bbox.w < w) {
@@ -252,7 +252,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
CHTMLplaceSubSup: function (sub,sbox,sup,Sbox,x,delta,u,v,s) {
sub.style.paddingRight = CHTML.Em(s); sbox.w += s;
sup.style.paddingBottom = CHTML.Em(u+v-Sbox.d-sbox.h);
- sup.style.paddingLeft = CHTML.Em(delta);
+ sup.style.paddingLeft = CHTML.Em(delta+(Sbox.x||0));
sup.style.paddingRight = CHTML.Em(s); Sbox.w += s;
sup.parentNode.style.verticalAlign = CHTML.Em(-v);
this.CHTML.combine(sbox,x,-v);
@@ -272,7 +272,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
CHTMLplacePresubPresup: function (presub,pbox,presup,Pbox,delta,u,v,s) {
presub.style.paddingLeft = CHTML.Em(s);
presup.style.paddingBottom = CHTML.Em(u+v-Pbox.d-pbox.h);
- presup.style.paddingLeft = CHTML.Em(delta+s);
+ presup.style.paddingLeft = CHTML.Em(delta+s+(Pbox.x||0));
presup.style.paddingRight = CHTML.Em(-delta);
presup.parentNode.style.verticalAlign = CHTML.Em(-v);
this.CHTML.combine(pbox,s,-v);
diff --git a/unpacked/jax/output/CommonHTML/autoload/multiline.js b/unpacked/jax/output/CommonHTML/autoload/multiline.js
@@ -505,9 +505,9 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
//
if (end.length === 0) {
var NODE = this.CHTMLnodeElement(),
- stack = NODE.getElementsByTagName("mjx-stack")[0],
- sup = NODE.getElementsByTagName("mjx-sup")[0],
- sub = NODE.getElementsByTagName("mjx-sub")[0];
+ stack = CHTML.getNode(NODE,"mjx-stack"),
+ sup = CHTML.getNode(NODE,"mjx-sup"),
+ sub = CHTML.getNode(NODE,"mjx-sub");
if (stack) node.appendChild(stack);
else if (sup) node.appendChild(sup);
else if (sub) node.appendChild(sub);
@@ -569,9 +569,9 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
//
if (start.length < 1) {
NODE = this.CHTMLnodeElement();
- var prestack = NODE.getElementsByTagName("mjx-prestack")[0],
- presup = NODE.getElementsByTagName("mjx-presup")[0],
- presub = NODE.getElementsByTagName("mjx-presub")[0];
+ var prestack = CHTML.getNode(NODE,"mjx-prestack"),
+ presup = CHTML.getNode(NODE,"mjx-presup"),
+ presub = CHTML.getNode(NODE,"mjx-presub");
if (prestack) node.appendChild(prestack);
else if (presup) node.appendChild(presup);
else if (presub) node.appendChild(presub);
@@ -598,9 +598,9 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
//
if (end.length === 0) {
NODE = this.CHTMLnodeElement();
- var stack = NODE.getElementsByTagName("mjx-stack")[0],
- sup = NODE.getElementsByTagName("mjx-sup")[0],
- sub = NODE.getElementsByTagName("mjx-sub")[0];
+ var stack = CHTML.getNode(NODE,"mjx-stack"),
+ sup = CHTML.getNode(NODE,"mjx-sup"),
+ sub = CHTML.getNode(NODE,"mjx-sub");
if (stack) node.appendChild(stack);
else if (sup) node.appendChild(sup);
else if (sub) node.appendChild(sub);
diff --git a/unpacked/jax/output/CommonHTML/jax.js b/unpacked/jax/output/CommonHTML/jax.js
@@ -324,8 +324,9 @@
if (type.substr(0,4) === "mjx-") {
if (!def) def = {};
if (def.className) def.className = type+" "+def.className; else def.className = type;
+ type = "span";
}
- return this.HTMLElement("span",def,content);
+ return this.HTMLElement(type,def,content);
},
addElement: function (node,type,def,content) {
return node.appendChild(this.Element(type,def,content));
@@ -334,6 +335,22 @@
ucMatch: HTML.ucMatch,
setScript: HTML.setScript,
+ //
+ // This replaces node.getElementsByTagName(type)[0]
+ // and should be replaced by that if we go back to using
+ // custom tags
+ //
+ getNode: (document.getElementsByClassName ?
+ function (node,type) {return node.getElementsByClassName(type)[0]} :
+ function (node,type) {
+ var nodes = node.getElementsByTagName("span");
+ var name = RegExp("\\b"+type+"\\b");
+ for (var i = 0, m = nodes.length; i < m; i++) {
+ if (name.test(nodes[i].className)) return nodes[i];
+ }
+ }
+ ),
+
/********************************************/
@@ -360,7 +377,7 @@
// Remove any existing output
//
prev = script.previousSibling;
- if (prev && prev.nodeName.toLowerCase() === "mjx-chtml")
+ if (prev && prev.className && String(prev.className).substr(0,9) === "mjx-chtml")
prev.parentNode.removeChild(prev);
//
// Add the node for the math and mark it as being processed
@@ -371,7 +388,9 @@
id:jax.inputID+"-Frame", isMathJax:true, jaxID:this.id,
oncontextmenu:EVENT.Menu, onmousedown: EVENT.Mousedown,
onmouseover:EVENT.Mouseover, onmouseout:EVENT.Mouseout, onmousemove:EVENT.Mousemove,
- onclick:EVENT.Click, ondblclick:EVENT.DblClick
+ onclick:EVENT.Click, ondblclick:EVENT.DblClick,
+ // Added for keyboard accessible menu.
+ onkeydown: EVENT.Keydown, tabIndex: "0"
});
if (jax.CHTML.display) {
//
@@ -1325,7 +1344,7 @@
if (child) {
var type = options.childNodes;
if (type) {
- if (type instanceof Array) type = type[i];
+ if (type instanceof Array) type = type[i]||"span";
node = CHTML.addElement(node,type);
}
cnode = child.toCommonHTML(node,options.childOptions);
@@ -1664,6 +1683,9 @@
MML.math.Augment({
toCommonHTML: function (node) {
node = this.CHTMLdefaultNode(node);
+ var alttext = this.Get("alttext");
+ if (alttext && !node.getAttribute("aria-label")) node.setAttribute("aria-label",alttext);
+ if (!node.getAttribute("role")) node.setAttribute("role","math");
if (this.CHTML.pwidth) {
node.parentNode.style.width = this.CHTML.pwidth;
node.parentNode.style.minWidth = this.CHTML.mwidth;
@@ -2029,9 +2051,9 @@
//
var base, under, over, nodes = [];
if (stretch) {
- base = node.getElementsByTagName("mjx-op")[0];
- under = node.getElementsByTagName("mjx-under")[0];
- over = node.getElementsByTagName("mjx-over")[0];
+ base = CHTML.getNode(node,"mjx-op");
+ under = CHTML.getNode(node,"mjx-under");
+ over = CHTML.getNode(node,"mjx-over");
nodes[0] = base; nodes[1] = under||over; nodes[2] = over;
} else {
var types = ["mjx-op","mjx-under","mjx-over"];
@@ -2229,9 +2251,9 @@
//
var base, sub, sup;
if (stretch) {
- base = node.getElementsByTagName("mjx-base")[0];
- sub = node.getElementsByTagName("mjx-sub")[0];
- sup = node.getElementsByTagName("mjx-sup")[0];
+ base = CHTML.getNode(node,"mjx-base");
+ sub = CHTML.getNode(node,"mjx-sub");
+ sup = CHTML.getNode(node,"mjx-sup");
} else {
var types = ["mjx-base","mjx-sub","mjx-sup"];
if (this.sup === 1) types[1] = types[2];
diff --git a/unpacked/jax/output/HTML-CSS/jax.js b/unpacked/jax/output/HTML-CSS/jax.js
@@ -344,7 +344,23 @@
"#MathJax_Tooltip *": {
filter: "none", opacity:1, background:"transparent" // for IE
},
-
+
+ // Focus elements for keyboard tabbing.
+ ".MathJax:focus": (
+ (MathJax.Hub.Browser.isSafari || MathJax.Hub.Browser.isChrome) ? {
+ display:"inline-block",
+ outline:"none",
+ margin:"-3px",
+ padding:"3px",
+ "-webkit-box-shadow": "0px 0px 5px #345, inset 0px 0px 5px #345",
+ "box-shadow": "0px 0px 5px #345, inset 0px 0px 5px #345"
+ } : {
+ display:"inline-block",
+ outline:"none",
+ border:"1px dotted",
+ margin:"-1px"
+ }),
+
//
// Used for testing web fonts against the default font used while
// web fonts are loading
@@ -569,8 +585,11 @@
span = div = this.Element("span",{
className:"MathJax", id:jax.inputID+"-Frame", isMathJax:true, jaxID:this.id,
oncontextmenu:EVENT.Menu, onmousedown: EVENT.Mousedown,
- onmouseover:EVENT.Mouseover, onmouseout:EVENT.Mouseout, onmousemove:EVENT.Mousemove,
- onclick:EVENT.Click, ondblclick:EVENT.DblClick
+ onmouseover:EVENT.Mouseover, onmouseout:EVENT.Mouseout,
+ onmousemove:EVENT.Mousemove, onclick:EVENT.Click,
+ ondblclick:EVENT.DblClick,
+ // Added for keyboard accessible menu.
+ onkeydown: EVENT.Keydown, tabIndex: "0"
});
if (HUB.Browser.noContextMenu) {
span.ontouchstart = TOUCH.start;
@@ -2868,7 +2887,6 @@
var alttext = this.Get("alttext");
if (alttext && !span.getAttribute("aria-label")) span.setAttribute("aria-label",alttext);
if (!span.getAttribute("role")) span.setAttribute("role","math");
-// span.setAttribute("tabindex",0); // causes focus outline, so disable for now
stack = HTMLCSS.createStack(span); box = HTMLCSS.createBox(stack);
// Move font-size from outer span to stack to avoid line separation
// problem in strict HTML mode
diff --git a/unpacked/jax/output/NativeMML/jax.js b/unpacked/jax/output/NativeMML/jax.js
@@ -326,6 +326,9 @@
container.onmousedown = EVENT.Mousedown;
container.onclick = EVENT.Click;
container.ondblclick = EVENT.DblClick;
+ // Added for keyboard accessible menu.
+ container.onkeydown = EVENT.Keydown;
+ container.tabIndex = "0";
if (HUB.Browser.noContextMenu) {
container.ontouchstart = TOUCH.start;
container.ontouchend = TOUCH.end;
diff --git a/unpacked/jax/output/PreviewHTML/jax.js b/unpacked/jax/output/PreviewHTML/jax.js
@@ -197,7 +197,9 @@
className:"MathJax_PHTML", id:jax.inputID+"-Frame", isMathJax:true, jaxID:this.id,
oncontextmenu:EVENT.Menu, onmousedown: EVENT.Mousedown,
onmouseover:EVENT.Mouseover, onmouseout:EVENT.Mouseout, onmousemove:EVENT.Mousemove,
- onclick:EVENT.Click, ondblclick:EVENT.DblClick
+ onclick:EVENT.Click, ondblclick:EVENT.DblClick,
+ // Added for keyboard accessible menu.
+ onkeydown: EVENT.Keydown, tabIndex: "0"
});
if (HUB.Browser.noContextMenu) {
span.ontouchstart = TOUCH.start;
diff --git a/unpacked/jax/output/SVG/jax.js b/unpacked/jax/output/SVG/jax.js
@@ -220,7 +220,9 @@
className:"MathJax_SVG", id:jax.inputID+"-Frame", isMathJax:true, jaxID:this.id,
oncontextmenu:EVENT.Menu, onmousedown: EVENT.Mousedown,
onmouseover:EVENT.Mouseover, onmouseout:EVENT.Mouseout, onmousemove:EVENT.Mousemove,
- onclick:EVENT.Click, ondblclick:EVENT.DblClick
+ onclick:EVENT.Click, ondblclick:EVENT.DblClick,
+ // Added for keyboard accessible menu.
+ onkeydown: EVENT.Keydown, tabIndex: "0"
});
if (HUB.Browser.noContextMenu) {
span.ontouchstart = TOUCH.start;
@@ -2098,9 +2100,8 @@
// Add it to the MathJax span
//
var alttext = this.Get("alttext");
- if (alttext && !svg.element.getAttribute("aria-label")) span.setAttribute("aria-label",alttext);
- if (!svg.element.getAttribute("role")) span.setAttribute("role","math");
-// span.setAttribute("tabindex",0); // causes focus outline, so disable for now
+ if (alttext && !svg.element.getAttribute("aria-label")) svg.element.setAttribute("aria-label",alttext);
+ if (!svg.element.getAttribute("role")) svg.element.setAttribute("role","img");
span.appendChild(svg.element);
svg.element = null;
//
