");
w.document.write("");
w.document.close();
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(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);
var X; try {X = event.screenX} catch (e) {}; // IE8 throws an error accessing screenX
if (event && X != null) {
x = Math.max(0,Math.min(event.screenX-Math.floor(W/2), screen.width-W-20));
y = Math.max(0,Math.min(event.screenY-Math.floor(H/2), screen.height-H-20));
w.moveTo(x,y);
}
},50);
}
};
/*
* Handle rescaling all the math
*/
MENU.Scale = function () {
var JAX = ["CommonHTML","HTML-CSS","SVG","NativeMML","PreviewHTML"], m = JAX.length,
SCALE = 100, i, jax;
for (i = 0; i < m; i++) {
jax = OUTPUT[JAX[i]];
if (jax) {SCALE = jax.config.scale; break}
}
var scale = prompt(_("ScaleMath","Scale all mathematics (compared to surrounding text) by"),SCALE+"%");
if (scale) {
if (scale.match(/^\s*\d+(\.\d*)?\s*%?\s*$/)) {
scale = parseFloat(scale);
if (scale) {
if (scale !== SCALE) {
for (i = 0; i < m; i++) {
jax = OUTPUT[JAX[i]];
if (jax) jax.config.scale = scale;
}
MENU.cookie.scale = HUB.config.scale = scale;
MENU.saveCookie();
HUB.Queue(["Rerender",HUB]);
}
} else {alert(_("NonZeroScale","The scale should not be zero"))}
} else {alert(_("PercentScale",
"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
*/
MENU.Renderer = function () {
var jax = HUB.outputJax["jax/mml"];
if (jax[0] !== CONFIG.settings.renderer) {
var BROWSER = HUB.Browser, message, MESSAGE = MENU.Renderer.Messages, warned;
//
// Check that the new renderer is appropriate for the browser
//
switch (CONFIG.settings.renderer) {
case "NativeMML":
if (!CONFIG.settings.warnedMML) {
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";
}
break;
case "SVG":
if (!CONFIG.settings.warnedSVG) {
if (BROWSER.isMSIE && !isIE9) {message = MESSAGE.SVG.MSIE}
}
break;
}
if (message) {
message = _(message[0],message[1]);
message += "\n\n";
message += _("SwitchAnyway",
"Switch the renderer anyway?\n\n" +
"(Press OK to switch, CANCEL to continue with the current renderer)");
MENU.cookie.renderer = jax[0].id; MENU.saveCookie();
if (!confirm(message)) {
MENU.cookie.renderer = CONFIG.settings.renderer = HTML.Cookie.Get("menu").renderer;
MENU.saveCookie();
return;
}
if (warned) {MENU.cookie.warned = CONFIG.settings.warned = true}
MENU.cookie.renderer = CONFIG.settings.renderer; MENU.saveCookie();
}
HUB.Queue(
["setRenderer",HUB,CONFIG.settings.renderer,"jax/mml"],
["Rerender",HUB]
);
}
};
MENU.Renderer.Messages = {
MML: {
WebKit: ["WebkitNativeMMLWarning",
"Your browser doesn't seem to support MathML natively, " +
"so switching to MathML output may cause the mathematics " +
"on the page to become unreadable."],
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."],
Safari: ["SafariNativeMMLWarning",
"Your browser's native MathML does not implement all the features " +
"used by MathJax, so some expressions may not render properly."],
Firefox: ["FirefoxNativeMMLWarning",
"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 " +
"IE9 or when it is emulating IE8 or below. " +
"Switching to SVG output will cause the mathematics to " +
"not display properly."]
}
};
/*
* Toggle assistive MML settings
*/
MENU.AssistiveMML = function (item,restart) {
var AMML = MathJax.Extension.AssistiveMML;
if (!AMML) {
// Try to load the extension, but only try once.
if (!restart)
AJAX.Require("[MathJax]/extensions/AssistiveMML.js",["AssistiveMML",MENU,item,true]);
return;
}
MathJax.Hub.Queue([(CONFIG.settings.assistiveMML ? "Add" : "Remove")+"AssistiveMathML",AMML]);
};
/*
* Handle setting the HTMLCSS fonts
*/
MENU.Font = function () {
var HTMLCSS = OUTPUT["HTML-CSS"]; if (!HTMLCSS) return;
document.location.reload();
};
/*
* Handle selection of locale and rerender the page
*/
MENU.Locale = function () {
MathJax.Localization.setLocale(CONFIG.settings.locale);
MathJax.Hub.Queue(["Reprocess",MathJax.Hub]); // FIXME: Just reprocess error messages?
};
MENU.LoadLocale = function () {
var url = prompt(_("LoadURL","Load translation data from this URL:"));
if (url) {
if (!url.match(/\.js$/)) {
alert(_("BadURL",
"The URL should be for a javascript file that defines MathJax translation data. " +
"Javascript file names should end with '.js'"
));
}
AJAX.Require(url,function (status) {
if (status != AJAX.STATUS.OK) {alert(_("BadData","Failed to load translation data from %1",url))}
});
}
};
/*
* Handle setting MathPlayer events
*/
MENU.MPEvents = function (item) {
var discoverable = CONFIG.settings.discoverable,
MESSAGE = MENU.MPEvents.Messages;
if (!isIE9) {
if (CONFIG.settings.mpMouse && !confirm(_.apply(_,MESSAGE.IE8warning))) {
delete MENU.cookie.mpContext; delete CONFIG.settings.mpContext;
delete MENU.cookie.mpMouse; delete CONFIG.settings.mpMouse;
MENU.saveCookie();
return;
}
CONFIG.settings.mpContext = CONFIG.settings.mpMouse;
MENU.cookie.mpContext = MENU.cookie.mpMouse = CONFIG.settings.mpMouse;
MENU.saveCookie();
MathJax.Hub.Queue(["Rerender",MathJax.Hub])
} else if (!discoverable && item.name[1] === "Menu Events" && CONFIG.settings.mpContext) {
alert(_.apply(_,MESSAGE.IE9warning));
}
};
MENU.MPEvents.Messages = {
IE8warning: ["IE8warning",
"This will disable the MathJax menu and zoom features, " +
"but you can Alt-Click on an expression to obtain the MathJax " +
"menu instead.\n\nReally change the MathPlayer settings?"],
IE9warning: ["IE9warning",
"The MathJax contextual menu will be disabled, but you can " +
"Alt-Click on an expression to obtain the MathJax menu instead."]
};
/*************************************************************/
/*************************************************************/
HUB.Browser.Select({
MSIE: function (browser) {
var quirks = (document.compatMode === "BackCompat");
var isIE8 = browser.versionAtLeast("8.0") && document.documentMode > 7;
MENU.Augment({
margin: 20,
msieBackgroundBug: ((document.documentMode||0) < 9),
msieFixedPositionBug: (quirks || !isIE8),
msieAboutBug: quirks,
msieHeightBug: ((document.documentMode||0) < 9)
// height of window doesn't include title bar in XP
});
if (isIE9) {
delete CONFIG.styles["#MathJax_About"].filter;
delete CONFIG.styles[".MathJax_Menu"].filter;
}
},
Firefox: function (browser) {
MENU.skipMouseover = browser.isMobile && browser.versionAtLeast("6.0");
MENU.skipMousedown = browser.isMobile;
}
});
MENU.isMobile = HUB.Browser.isMobile;
MENU.noContextMenu = HUB.Browser.noContextMenu;
/*************************************************************/
//
// Creates the locale menu from the list of locales in MathJax.Localization.strings
//
MENU.CreateLocaleMenu = function () {
if (!MENU.menu) return;
var menu = MENU.menu.Find("Language").submenu, items = menu.items;
//
// Get the names of the languages and sort them
//
var locales = [], LOCALE = MathJax.Localization.strings;
for (var id in LOCALE) {if (LOCALE.hasOwnProperty(id)) {locales.push(id)}}
locales = locales.sort(); menu.items = [];
//
// Add a menu item for each
//
for (var i = 0, m = locales.length; i < m; i++) {
var title = LOCALE[locales[i]].menuTitle;
if (title) {title += " ("+locales[i]+")"} else {title = locales[i]}
menu.items.push(ITEM.RADIO([locales[i],title],"locale",{action:MENU.Locale}));
}
//
// Add the rule and "Load from URL" items
//
menu.items.push(items[items.length-2],items[items.length-1]);
};
//
// Create the annotation menu from MathJax.Hub.config.semanticsAnnotations
//
MENU.CreateAnnotationMenu = function () {
if (!MENU.menu) return;
var menu = MENU.menu.Find("Show Math As","Annotation").submenu;
var annotations = CONFIG.semanticsAnnotations;
for (var a in annotations) {
if (annotations.hasOwnProperty(a)) {
menu.items.push(ITEM.COMMAND([a,a], MENU.ShowSource, {hidden: true, nativeTouch: true, format: a}));
}
}
};
/*************************************************************/
HUB.Register.StartupHook("End Config",function () {
/*
* Get the menu settings from the HUB (which includes the
* data from the cookie already), and add the format, if
* it wasn't set in the cookie.
*/
CONFIG.settings = HUB.config.menuSettings;
if (typeof(CONFIG.settings.showRenderer) !== "undefined") {CONFIG.showRenderer = CONFIG.settings.showRenderer}
if (typeof(CONFIG.settings.showFontMenu) !== "undefined") {CONFIG.showFontMenu = CONFIG.settings.showFontMenu}
if (typeof(CONFIG.settings.showContext) !== "undefined") {CONFIG.showContext = CONFIG.settings.showContext}
MENU.getCookie();
/*
* The main menu
*/
// Localization: items used as key, should be refactored.
MENU.menu = MENU(
ITEM.SUBMENU(["Show","Show Math As"],
ITEM.COMMAND(["MathMLcode","MathML Code"], MENU.ShowSource, {nativeTouch: true, format: "MathML"}),
ITEM.COMMAND(["Original","Original Form"], MENU.ShowSource, {nativeTouch: true}),
ITEM.SUBMENU(["Annotation","Annotation"], {disabled:true}),
ITEM.RULE(),
ITEM.CHECKBOX(["texHints","Show TeX hints in MathML"], "texHints"),
ITEM.CHECKBOX(["semantics","Add original form as annotation"], "semantics")
),
ITEM.RULE(),
ITEM.SUBMENU(["Settings","Math Settings"],
ITEM.SUBMENU(["ZoomTrigger","Zoom Trigger"],
ITEM.RADIO(["Hover","Hover"], "zoom", {action: MENU.Zoom}),
ITEM.RADIO(["Click","Click"], "zoom", {action: MENU.Zoom}),
ITEM.RADIO(["DoubleClick","Double-Click"], "zoom", {action: MENU.Zoom}),
ITEM.RADIO(["NoZoom","No Zoom"], "zoom", {value: "None"}),
ITEM.RULE(),
ITEM.LABEL(["TriggerRequires","Trigger Requires:"]),
ITEM.CHECKBOX((HUB.Browser.isMac ? ["Option","Option"] : ["Alt","Alt"]), "ALT"),
ITEM.CHECKBOX(["Command","Command"], "CMD", {hidden: !HUB.Browser.isMac}),
ITEM.CHECKBOX(["Control","Control"], "CTRL", {hidden: HUB.Browser.isMac}),
ITEM.CHECKBOX(["Shift","Shift"], "Shift")
),
ITEM.SUBMENU(["ZoomFactor","Zoom Factor"],
ITEM.RADIO("125%", "zscale"),
ITEM.RADIO("133%", "zscale"),
ITEM.RADIO("150%", "zscale"),
ITEM.RADIO("175%", "zscale"),
ITEM.RADIO("200%", "zscale"),
ITEM.RADIO("250%", "zscale"),
ITEM.RADIO("300%", "zscale"),
ITEM.RADIO("400%", "zscale")
),
ITEM.RULE(),
ITEM.SUBMENU(["Renderer","Math Renderer"], {hidden:!CONFIG.showRenderer},
ITEM.RADIO(["HTML-CSS","HTML-CSS"], "renderer", {action: MENU.Renderer}),
ITEM.RADIO(["CommonHTML","Common HTML"], "renderer", {action: MENU.Renderer, value:"CommonHTML"}),
ITEM.RADIO(["PreviewHTML","Preview HTML"],"renderer", {action: MENU.Renderer, value:"PreviewHTML"}),
ITEM.RADIO(["MathML","MathML"], "renderer", {action: MENU.Renderer, value:"NativeMML"}),
ITEM.RADIO(["SVG","SVG"], "renderer", {action: MENU.Renderer}),
ITEM.RADIO(["PlainSource","Plain Source"],"renderer", {action: MENU.Renderer, value:"PlainSource"}),
ITEM.RULE(),
ITEM.CHECKBOX(["FastPreview","Fast Preview"], "FastPreview")
),
ITEM.SUBMENU("MathPlayer", {hidden:!HUB.Browser.isMSIE || !CONFIG.showMathPlayer,
disabled:!HUB.Browser.hasMathPlayer},
ITEM.LABEL(["MPHandles","Let MathPlayer Handle:"]),
ITEM.CHECKBOX(["MenuEvents","Menu Events"], "mpContext", {action: MENU.MPEvents, hidden:!isIE9}),
ITEM.CHECKBOX(["MouseEvents","Mouse Events"], "mpMouse", {action: MENU.MPEvents, hidden:!isIE9}),
ITEM.CHECKBOX(["MenuAndMouse","Mouse and Menu Events"], "mpMouse", {action: MENU.MPEvents, hidden:isIE9})
),
ITEM.SUBMENU(["FontPrefs","Font Preference"], {hidden:!CONFIG.showFontMenu},
ITEM.LABEL(["ForHTMLCSS","For HTML-CSS:"]),
ITEM.RADIO(["Auto","Auto"], "font", {action: MENU.Font}),
ITEM.RULE(),
ITEM.RADIO(["TeXLocal","TeX (local)"], "font", {action: MENU.Font}),
ITEM.RADIO(["TeXWeb","TeX (web)"], "font", {action: MENU.Font}),
ITEM.RADIO(["TeXImage","TeX (image)"], "font", {action: MENU.Font}),
ITEM.RULE(),
ITEM.RADIO(["STIXLocal","STIX (local)"], "font", {action: MENU.Font}),
ITEM.RADIO(["STIXWeb","STIX (web)"], "font", {action: MENU.Font}),
ITEM.RULE(),
ITEM.RADIO(["AsanaMathWeb","Asana Math (web)"], "font", {action: MENU.Font}),
ITEM.RADIO(["GyrePagellaWeb","Gyre Pagella (web)"], "font", {action: MENU.Font}),
ITEM.RADIO(["GyreTermesWeb","Gyre Termes (web)"], "font", {action: MENU.Font}),
ITEM.RADIO(["LatinModernWeb","Latin Modern (web)"], "font", {action: MENU.Font}),
ITEM.RADIO(["NeoEulerWeb","Neo Euler (web)"], "font", {action: MENU.Font})
),
ITEM.SUBMENU(["ContextMenu","Contextual Menu"], {hidden:!CONFIG.showContext},
ITEM.RADIO(["MathJax","MathJax"], "context"),
ITEM.RADIO(["Browser","Browser"], "context")
),
ITEM.COMMAND(["Scale","Scale All Math ..."],MENU.Scale),
ITEM.RULE().With({hidden:!CONFIG.showDiscoverable, name:["","discover_rule"]}),
ITEM.CHECKBOX(["Discoverable","Highlight on Hover"], "discoverable", {hidden:!CONFIG.showDiscoverable})
),
ITEM.SUBMENU(["Accessibility","Accessibility"],
ITEM.CHECKBOX(["AssistiveMML","Assistive MathML"], "assistiveMML", {action:MENU.AssistiveMML}),
ITEM.CHECKBOX(["InTabOrder","Include in Tab Order"], "inTabOrder")
),
ITEM.SUBMENU(["Locale","Language"], {hidden:!CONFIG.showLocale, ltr:true},
ITEM.RADIO("en", "locale", {action: MENU.Locale}),
ITEM.RULE().With({hidden:!CONFIG.showLocaleURL, name:["","localURL_rule"]}),
ITEM.COMMAND(["LoadLocale","Load from URL ..."], MENU.LoadLocale, {hidden:!CONFIG.showLocaleURL})
),
ITEM.RULE(),
ITEM.COMMAND(["About","About MathJax"],MENU.About),
ITEM.COMMAND(["Help","MathJax Help"],MENU.Help)
);
if (MENU.isMobile) {
(function () {
var settings = CONFIG.settings;
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"});
}
})();
}
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;
};
MENU.showMathPlayer = function (show) {
MENU.cookie.showMathPlayer = CONFIG.showMathPlayer = show; MENU.saveCookie();
MENU.menu.Find("Math Settings","MathPlayer").hidden = !show;
};
MENU.showFontMenu = function (show) {
MENU.cookie.showFontMenu = CONFIG.showFontMenu = show; MENU.saveCookie();
MENU.menu.Find("Math Settings","Font Preference").hidden = !show;
};
MENU.showContext = function (show) {
MENU.cookie.showContext = CONFIG.showContext = show; MENU.saveCookie();
MENU.menu.Find("Math Settings","Contextual Menu").hidden = !show;
};
MENU.showDiscoverable = function (show) {
MENU.cookie.showDiscoverable = CONFIG.showDiscoverable = show; MENU.saveCookie();
MENU.menu.Find("Math Settings","Highlight on Hover").hidden = !show;
MENU.menu.Find("Math Settings","discover_rule").hidden = !show;
};
MENU.showLocale = function (show) {
MENU.cookie.showLocale = CONFIG.showLocale = show; MENU.saveCookie();
MENU.menu.Find("Language").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(
HUB.Register.StartupHook("End Config",{}), // wait until config is complete
["Styles",AJAX,CONFIG.styles],
["Post",HUB.Startup.signal,"MathMenu Ready"],
["loadComplete",AJAX,"[MathJax]/extensions/MathMenu.js"]
);
})(MathJax.Hub,MathJax.HTML,MathJax.Ajax,MathJax.CallBack,MathJax.OutputJax);