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Refactor event handling to move common routines to MathJax.HTML.Event (in preparateion for handling hover discoverability

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This commit is contained in:
Davide P. Cervone 2011-08-17 20:26:25 -04:00
parent 56e6e1fe8b
commit 5b421d32d1
22 changed files with 332 additions and 332 deletions
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2
MathJax.js
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config/Accessible-full.js
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config/Accessible.js
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config/MML_HTMLorMML-full.js
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config/MML_HTMLorMML.js
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config/TeX-AMS-MML_HTMLorMML-full.js
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config/TeX-AMS-MML_HTMLorMML.js
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config/TeX-AMS_HTML-full.js
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config/TeX-AMS_HTML.js
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extensions/MathMenu.js
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extensions/MathZoom.js
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jax/output/HTML-CSS/config.js
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@ -12,5 +12,5 @@
* http://www.apache.org/licenses/LICENSE-2.0
*/
MathJax.OutputJax["HTML-CSS"]=MathJax.OutputJax({id:"HTML-CSS",version:"1.1.7",directory:MathJax.OutputJax.directory+"/HTML-CSS",extensionDir:MathJax.OutputJax.extensionDir+"/HTML-CSS",autoloadDir:MathJax.OutputJax.directory+"/HTML-CSS/autoload",fontDir:MathJax.OutputJax.directory+"/HTML-CSS/fonts",webfontDir:MathJax.OutputJax.fontDir+"/HTML-CSS",config:{scale:100,minScaleAdjust:50,availableFonts:["STIX","TeX"],preferredFont:"TeX",webFont:"TeX",imageFont:"TeX",undefinedFamily:"STIXGeneral,'Arial Unicode MS',serif",showMathMenu:true,styles:{".MathJax_Display":{"text-align":"center",margin:"1em 0em"},".MathJax .merror":{"background-color":"#FFFF88",color:"#CC0000",border:"1px solid #CC0000",padding:"1px 3px","font-family":"serif","font-style":"normal","font-size":"90%"},".MathJax_Preview":{color:"#888888"},"#MathJax_Tooltip":{"background-color":"InfoBackground",color:"InfoText",border:"1px solid black","box-shadow":"2px 2px 5px #AAAAAA","-webkit-box-shadow":"2px 2px 5px #AAAAAA","-moz-box-shadow":"2px 2px 5px #AAAAAA","-khtml-box-shadow":"2px 2px 5px #AAAAAA",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')",padding:"3px 4px"}}}});if(MathJax.Hub.Browser.isMSIE&&document.documentMode>=9){delete MathJax.OutputJax["HTML-CSS"].config.styles["#MathJax_Tooltip"].filter}if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax["HTML-CSS"].Register("jax/mml")}MathJax.Hub.Register.StartupHook("End Config",[function(b,c){var a=b.Insert({minBrowserVersion:{Firefox:3,Opera:9.52,MSIE:6,Chrome:0.3,Safari:2,Konqueror:4},inlineMathDelimiters:["$","$"],displayMathDelimiters:["$$","$$"],multilineDisplay:true,minBrowserTranslate:function(f){var e=b.getJaxFor(f),k=["[Math]"],j;var h=document.createElement("span",{className:"MathJax_Preview"});if(e.inputJax.id==="TeX"){if(e.root.Get("displaystyle")){j=a.displayMathDelimiters;k=[j[0]+e.originalText+j[1]];if(a.multilineDisplay){k=k[0].split(/\n/)}}else{j=a.inlineMathDelimiters;k=[j[0]+e.originalText.replace(/^\s+/,"").replace(/\s+$/,"")+j[1]]}}for(var g=0,d=k.length;g<d;g++){h.appendChild(document.createTextNode(k[g]));if(g<d-1){h.appendChild(document.createElement("br"))}}f.parentNode.insertBefore(h,f)}},(b.config["HTML-CSS"]||{}));if(b.Browser.version!=="0.0"&&!b.Browser.versionAtLeast(a.minBrowserVersion[b.Browser]||0)){c.Translate=a.minBrowserTranslate;b.Config({showProcessingMessages:false});MathJax.Message.Set("Your browser does not support MathJax",null,4000);b.Startup.signal.Post("MathJax not supported")}},MathJax.Hub,MathJax.OutputJax["HTML-CSS"]]);MathJax.OutputJax["HTML-CSS"].loadComplete("config.js");
MathJax.OutputJax["HTML-CSS"]=MathJax.OutputJax({id:"HTML-CSS",version:"1.1.8",directory:MathJax.OutputJax.directory+"/HTML-CSS",extensionDir:MathJax.OutputJax.extensionDir+"/HTML-CSS",autoloadDir:MathJax.OutputJax.directory+"/HTML-CSS/autoload",fontDir:MathJax.OutputJax.directory+"/HTML-CSS/fonts",webfontDir:MathJax.OutputJax.fontDir+"/HTML-CSS",config:{scale:100,minScaleAdjust:50,availableFonts:["STIX","TeX"],preferredFont:"TeX",webFont:"TeX",imageFont:"TeX",undefinedFamily:"STIXGeneral,'Arial Unicode MS',serif",showMathMenu:true,styles:{".MathJax_Display":{"text-align":"center",margin:"1em 0em"},".MathJax .merror":{"background-color":"#FFFF88",color:"#CC0000",border:"1px solid #CC0000",padding:"1px 3px","font-family":"serif","font-style":"normal","font-size":"90%"},".MathJax_Preview":{color:"#888888"},"#MathJax_Tooltip":{"background-color":"InfoBackground",color:"InfoText",border:"1px solid black","box-shadow":"2px 2px 5px #AAAAAA","-webkit-box-shadow":"2px 2px 5px #AAAAAA","-moz-box-shadow":"2px 2px 5px #AAAAAA","-khtml-box-shadow":"2px 2px 5px #AAAAAA",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')",padding:"3px 4px"}}}});if(MathJax.Hub.Browser.isMSIE&&document.documentMode>=9){delete MathJax.OutputJax["HTML-CSS"].config.styles["#MathJax_Tooltip"].filter}if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax["HTML-CSS"].Register("jax/mml")}MathJax.Hub.Register.StartupHook("End Config",[function(b,c){var a=b.Insert({minBrowserVersion:{Firefox:3,Opera:9.52,MSIE:6,Chrome:0.3,Safari:2,Konqueror:4},inlineMathDelimiters:["$","$"],displayMathDelimiters:["$$","$$"],multilineDisplay:true,minBrowserTranslate:function(f){var e=b.getJaxFor(f),k=["[Math]"],j;var h=document.createElement("span",{className:"MathJax_Preview"});if(e.inputJax.id==="TeX"){if(e.root.Get("displaystyle")){j=a.displayMathDelimiters;k=[j[0]+e.originalText+j[1]];if(a.multilineDisplay){k=k[0].split(/\n/)}}else{j=a.inlineMathDelimiters;k=[j[0]+e.originalText.replace(/^\s+/,"").replace(/\s+$/,"")+j[1]]}}for(var g=0,d=k.length;g<d;g++){h.appendChild(document.createTextNode(k[g]));if(g<d-1){h.appendChild(document.createElement("br"))}}f.parentNode.insertBefore(h,f)}},(b.config["HTML-CSS"]||{}));if(b.Browser.version!=="0.0"&&!b.Browser.versionAtLeast(a.minBrowserVersion[b.Browser]||0)){c.Translate=a.minBrowserTranslate;b.Config({showProcessingMessages:false});MathJax.Message.Set("Your browser does not support MathJax",null,4000);b.Startup.signal.Post("MathJax not supported")}},MathJax.Hub,MathJax.OutputJax["HTML-CSS"]]);MathJax.OutputJax["HTML-CSS"].loadComplete("config.js");

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jax/output/HTML-CSS/jax.js
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jax/output/NativeMML/config.js
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@ -12,5 +12,5 @@
* http://www.apache.org/licenses/LICENSE-2.0
*/
MathJax.OutputJax.NativeMML=MathJax.OutputJax({id:"NativeMML",version:"1.1.4",directory:MathJax.OutputJax.directory+"/NativeMML",extensionDir:MathJax.OutputJax.extensionDir+"/NativeMML",config:{scale:100,showMathMenu:true,showMathMenuMSIE:true,styles:{"DIV.MathJax_MathML":{"text-align":"center",margin:".75em 0px"}}}});if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax.NativeMML.Register("jax/mml")}MathJax.OutputJax.NativeMML.loadComplete("config.js");
MathJax.OutputJax.NativeMML=MathJax.OutputJax({id:"NativeMML",version:"1.1.5",directory:MathJax.OutputJax.directory+"/NativeMML",extensionDir:MathJax.OutputJax.extensionDir+"/NativeMML",config:{scale:100,showMathMenu:true,showMathMenuMSIE:true,styles:{"DIV.MathJax_MathML":{"text-align":"center",margin:".75em 0px"}}}});if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax.NativeMML.Register("jax/mml")}MathJax.OutputJax.NativeMML.loadComplete("config.js");

2
jax/output/NativeMML/jax.js
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141
unpacked/MathJax.js
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@ -30,7 +30,7 @@ if (!window.MathJax) {window.MathJax= {}}
if (!MathJax.Hub) { // skip if already loaded
MathJax.version = "1.1a";
MathJax.fileversion = "1.1.9";
MathJax.fileversion = "1.1.10";
/**********************************************************/
@ -900,7 +900,13 @@ MathJax.fileversion = "1.1.9";
/**********************************************************/
MathJax.HTML = {
(function (BASENAME) {
var BASE = window[BASENAME];
if (!BASE) {BASE = window[BASENAME] = {}}
var AJAX = BASE.Ajax, CALLBACK = BASE.Callback;
BASE.HTML = {
//
// Create an HTML element with given attributes and content.
// The def parameter is an (optional) object containing key:value pairs
@ -922,7 +928,7 @@ MathJax.HTML = {
for (var id in style) {if (style.hasOwnProperty(id))
{def.style[id.replace(/-([a-z])/g,this.ucMatch)] = style[id]}}
}
MathJax.Hub.Insert(obj,def);
BASE.Hub.Insert(obj,def);
}
if (contents) {
for (var i = 0; i < contents.length; i++) {
@ -996,7 +1002,133 @@ MathJax.HTML = {
return obj;
}
}
};
};
//
// Common event-handling code
//
var EVENT = BASE.HTML.Event = {
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)},
Mouseover: function (event) {return EVENT.Handler(event,"Mouseover",this)},
Mouseout: function (event) {return EVENT.Handler(event,"Mouseout",this)},
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
//
Handler: function (event,type,math) {
if (AJAX.loadingMathMenu) {return False(event)}
var jax = BASE.OutputJax[math.jaxID];
if (!event) {event = window.event}
return jax.HandleEvent(event,type,math);
},
//
// For use in the handler
//
HandleEvent: function (event,type,math) {
if (this[type]) {return this[type].call(this,event,math)}
if (MathJax.Extension.MathZoom)
{return MathJax.Extension.MathZoom.HandleEvent(event,type,math)}
},
//
// Try to cancel the event in every way we can
//
False: function (event) {
if (!event) {event = window.event}
if (event) {
if (event.preventDefault) {event.preventDefault()}
if (event.stopPropagation) {event.stopPropagation()}
event.cancelBubble = true;
event.returnValue = false;
}
return false;
},
//
// Load the contextual menu code, if needed, and post the menu
//
ContextMenu: function (event,math) {
var MENU = BASE.Menu;
if (MENU) {
MENU.jax = BASE.Hub.getJaxFor(math.nextSibling);
MENU.menu.items[1].menu.items[1].name =
(MENU.jax.inputJax.id === "MathML" ? "Original" : MENU.jax.inputJax.id);
return MENU.menu.Post(event);
} else {
if (!AJAX.loadingMathMenu) {
AJAX.loadingMathMenu = true;
var ev = {pageX:event.pageX, pageY:event.pageY, clientX:event.clientX, clientY:event.clientY};
CALLBACK.Queue(
AJAX.Require("[MathJax]/extensions/MathMenu.js"),
function () {delete AJAX.loadingMathMenu; if (!BASE.Menu) {BASE.Menu = {}}},
["ContextMenu",this,ev,math] // call this function again
);
}
return this.False(event);
}
}
};
var TOUCH = BASE.HTML.Touch = {
// Handle touch events.
//
// Use double-tap-and-hold as a replacement for context menu event.
// Use double-tap as a replacement for double click.
//
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)
//
start: function (event) {
var now = new Date().getTime();
var dblTap = (now - TOUCH.last < TOUCH.delay);
TOUCH.last = now;
if (dblTap) {
TOUCH.timeout = setTimeout(TOUCH.menu,TOUCH.delay,event,this);
event.preventDefault();
}
},
//
// 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.
// Prevent the default action and issue a double click.
//
end: function (event) {
if (TOUCH.timeout) {
clearTimeout(TOUCH.timeout);
delete TOUCH.timeout; TOUCH.last = 0;
event.preventDefault();
return EVENT.Handler((event.touches[0]||event.touch),"DblClick",this);
}
},
//
// If the timeout passes without an end event, we issue
// the contextual menu event.
//
menu: function (event,math) {
delete TOUCH.timeout; TOUCH.last = 0;
return EVENT.Handler((event.touches[0]||event.touch),"ContextMenu",math);
}
};
})("MathJax");
/**********************************************************/
@ -2068,6 +2200,7 @@ MathJax.Hub.Startup = {
MSIE: function (browser) {
browser.isIE9 = !!(document.documentMode && (window.performance || window.msPerformance));
MathJax.HTML.setScriptBug = !browser.isIE9 || document.documentMode < 9;
MathJax.HTML.Event.msieButtonBug = (document.documentMode||0) >= 9;
}
});
HUB.Browser.Select(MathJax.Message.browsers);

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unpacked/extensions/MathMenu.js
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@ -138,16 +138,7 @@
/*
* Cancel event's default action (try everything we can)
*/
var FALSE = function (event) {
if (!event) {event = window.event}
if (event) {
if (event.preventDefault) {event.preventDefault()}
if (event.stopPropagation) {event.stopPropagation()}
event.cancelBubble = true;
event.returnValue = false;
}
return false;
};
var FALSE = MathJax.HTML.Event.False;
/*************************************************************/
/*

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unpacked/extensions/MathZoom.js
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@ -61,16 +61,7 @@
/*
* Cancel event's default action (try everything we can)
*/
var FALSE = function (event) {
if (!event) {event = window.event}
if (event) {
if (event.preventDefault) {event.preventDefault()}
if (event.stopPropagation) {event.stopPropagation()}
event.cancelBubble = true;
event.returnValue = false;
}
return false;
};
var FALSE = MathJax.HTML.Event.False;
/*************************************************************/
@ -79,10 +70,9 @@
settings: HUB.config.menuSettings,
//
// Used to override HTMLCSS or nMML method of the same name
// Process events passed from output jax
//
HandleEvent: function (event,type,math) {
if (!event) {event = window.event}
if (ZOOM.settings.CTRL && !event.ctrlKey) return true;
if (ZOOM.settings.ALT && !event.altKey) return true;
if (ZOOM.settings.CMD && !event.metaKey) return true;
@ -216,7 +206,6 @@
else if (window.attachEvent) {attachEvent("onresize",this.Resize)}
else {this.onresize = window.onresize; window.onresize = this.Resize}
//
// Canel further actions
//
@ -320,16 +309,11 @@
};
//
// Hook into the HTML-CSS and NativeMML event handling
// Handle IE events for NativeMML
//
HUB.Register.StartupHook("HTML-CSS Jax Ready",function () {
HTMLCSS = MathJax.OutputJax["HTML-CSS"];
HTMLCSS.Augment({HandleEvent: ZOOM.HandleEvent});
});
HUB.Register.StartupHook("NativeMML Jax Ready", function () {
nMML = MathJax.OutputJax.NativeMML;
nMML.Augment({
HandleEvent: ZOOM.HandleEvent,
MSIEmouseup: function (event,math,span) {
if (this.trapUp) {delete this.trapUp; return true}
if (this.MSIEzoomKeys(event)) {return true}

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unpacked/jax/output/HTML-CSS/config.js
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@ -24,7 +24,7 @@
MathJax.OutputJax["HTML-CSS"] = MathJax.OutputJax({
id: "HTML-CSS",
version: "1.1.7",
version: "1.1.8",
directory: MathJax.OutputJax.directory + "/HTML-CSS",
extensionDir: MathJax.OutputJax.extensionDir + "/HTML-CSS",
autoloadDir: MathJax.OutputJax.directory + "/HTML-CSS/autoload",

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unpacked/jax/output/HTML-CSS/jax.js
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@ -82,9 +82,9 @@
return false;
},
styleChar: String.fromCharCode(0xEFFD), // width encodes style
versionChar: String.fromCharCode(0xEFFE), // width encodes version
compChar: String.fromCharCode(0xEFFF), // "standard" width to compare to
styleChar: "\uEFFD", // width encodes style
versionChar: "\uEFFE", // width encodes version
compChar: "\uEFFF", // "standard" width to compare to
testStyleChar: function (font,size) {
var n = 3 + (font.weight ? 2 : 0) + (font.style ? 4 : 0);
@ -182,55 +182,8 @@
}
});
//
// Handle touch events.
//
// Use double-tap and hold as a replacement for context menu event.
// Use double-tap as a replacement for double click.
//
var TOUCH = {
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)
//
start: function (event) {
var now = new Date().getTime();
var dblTap = (now - TOUCH.last < TOUCH.delay);
TOUCH.last = now;
if (dblTap) {
TOUCH.timeout = setTimeout(TOUCH.menu,TOUCH.delay,this,event);
event.preventDefault();
}
},
//
// 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.
// Prevent the default action and issue a double click.
//
end: function (event) {
if (TOUCH.timeout) {
clearTimeout(TOUCH.timeout);
delete TOUCH.timeout; TOUCH.last = 0;
event.preventDefault();
HTMLCSS.DblClick.call(this,event.touches[0]||event.touch);
}
},
//
// If the timeout passes without an end event, we issue
// the contextual menu event.
//
menu: function (math,event) {
delete TOUCH.timeout; TOUCH.last = 0;
HTMLCSS.ContextMenu.call(math,event.touches[0]||even.touch);
}
};
var EVENT = MathJax.HTML.Event;
var TOUCH = MathJax.HTML.Touch;
HTMLCSS.Augment({
@ -312,7 +265,6 @@
LEFTBUTTON: (HUB.Browser.isMSIE ? 1 : 0), // the event.button value for left button
MENUKEY: "altKey", // the event value for alternate context menu
Touch: TOUCH, // Touch event handling
Font: null, // created by Config() below
Config: function () {
@ -434,13 +386,14 @@
{prev.parentNode.removeChild(prev)}
var math = script.MathJax.elementJax.root, span, div, frame;
span = div = frame = this.Element("span",{
className:"MathJax", isMathJax: true,
oncontextmenu:this.ContextMenu, onmousedown: this.Mousedown,
onmouseover:this.Mouseover, onclick:this.Click, ondblclick:this.DblClick
className:"MathJax", isMathJax:true, jaxID:"HTML-CSS",
oncontextmenu:EVENT.Menu, onmousedown: EVENT.Mousedown,
onmouseover:EVENT.Mouseover, onmouseout: EVENT.Mouseout, onmousemove: EVENT.Mousemove,
onclick:EVENT.Click, ondblclick:EVENT.DblClick
});
if (MathJax.Hub.Browser.noContextMenu) {
span.ontouchstart = this.Touch.start;
span.ontouchend = this.Touch.end;
span.ontouchstart = TOUCH.start;
span.ontouchend = TOUCH.end;
}
var blockMode = (math.Get("display") === "block");
if (blockMode) {
@ -467,56 +420,26 @@
if (this.useProcessingFrame) frame.parentNode.replaceChild(div,frame);
},
/*
* Autoload the MathMenu code, when needed
*/
ContextMenu: function (event,force) {
if (HTMLCSS.config.showMathMenu && (HTMLCSS.settings.context === "MathJax" || force)) {
if (HTMLCSS.safariContextMenuBug) {setTimeout('window.getSelection().empty()',0)}
if (!event || HTMLCSS.msieEventBug) {event = window.event}
var MENU = MathJax.Menu;
if (MENU) {
var math = (this.parentNode.className === "MathJax_Display" ? this.parentNode : this)
MENU.jax = HUB.getJaxFor(math.nextSibling);
MENU.menu.items[1].menu.items[1].name =
(MENU.jax.inputJax.id === "MathML" ? "Original" : MENU.jax.inputJax.id);
return MENU.menu.Post(event);
} else {
if (!AJAX.loadingMathMenu) {
AJAX.loadingMathMenu = true;
var EVENT = {pageX:event.pageX, pageY:event.pageY, clientX:event.clientX, clientY:event.clientY};
MathJax.Callback.Queue(
AJAX.Require("[MathJax]/extensions/MathMenu.js"),
function () {delete AJAX.loadingMathMenu},
[this,arguments.callee,EVENT,force] // call this function again
);
}
if (event.preventDefault) {event.preventDefault()}
if (event.stopPropagation) {event.stopPropagation()}
event.cancelBubble = true;
event.returnValue = false;
return false;
}
HandleEvent: EVENT.HandleEvent,
ContextMenu: function (event,math,force) {
if (this.config.showMathMenu && (this.settings.context === "MathJax" || force)) {
if (this.safariContextMenuBug) {setTimeout("window.getSelection().empty()",0)}
if (this.msieEventBug) {event = window.event}
if (math.parentNode.className === "MathJax_Display") {math = math.parentNode}
return EVENT.ContextMenu(event,math);
}
},
Mousedown: function (event) {
if (HTMLCSS.config.showMathMenu) {
if (!event) {event = window.event}
if (HTMLCSS.settings.context === "MathJax") {
if (!HTMLCSS.noContextMenuBug || event.button !== 2) return
Mousedown: function (event,math) {
if (this.config.showMathMenu) {
if (this.settings.context === "MathJax") {
if (!this.noContextMenuBug || event.button !== 2) return
} else {
if (!event[HTMLCSS.MENUKEY] || event.button !== HTMLCSS.LEFTBUTTON) return
var BUTTON = (EVENT.msieButtonBug ? event.buttons & 1 : event.button);
if (!event[HTMLCSS.MENUKEY] || BUTTON !== HTMLCSS.LEFTBUTTON) return
}
return HTMLCSS.ContextMenu.call(this,event,true);
return this.ContextMenu(event,math,true);
}
},
/*
* Used for zooming, when that is enabled by the MathMenu
*/
Mouseover: function (event) {HTMLCSS.HandleEvent(event,"Mouseover",this)},
Click: function (event) {HTMLCSS.HandleEvent(event,"Click",this)},
DblClick: function (event) {HTMLCSS.HandleEvent(event,"DblClick",this)},
HandleEvent: function (event,type,math) {},
initImg: function (span) {},
initHTML: function (math,span) {},

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unpacked/jax/output/NativeMML/config.js
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@ -24,7 +24,7 @@
MathJax.OutputJax.NativeMML = MathJax.OutputJax({
id: "NativeMML",
version: "1.1.4",
version: "1.1.5",
directory: MathJax.OutputJax.directory + "/NativeMML",
extensionDir: MathJax.OutputJax.extensionDir + "/NativeMML",

95
unpacked/jax/output/NativeMML/jax.js
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@ -22,7 +22,7 @@
* limitations under the License.
*/
(function (nMML,HUB,AJAX) {
(function (nMML,HUB,AJAX,HTML,EVENT) {
var MML, isMSIE = HUB.Browser.isMSIE;
nMML.Augment({
@ -36,7 +36,7 @@
// User can configure styles
//
config: {styles: {}}, settings: HUB.config.menuSettings,
Startup: function () {return MathJax.Ajax.Styles(this.config.styles)},
Startup: function () {return AJAX.Styles(this.config.styles)},
Config: function () {
this.SUPER(arguments).Config.call(this);
if (this.settings.scale) {this.config.scale = this.settings.scale}
@ -58,7 +58,7 @@
//
InitializeMML: function () {
this.initialized = true;
if (MathJax.Hub.Browser.isMSIE) {
if (HUB.Browser.isMSIE) {
try {
//
// Insert data needed to use MathPlayer for MathML output
@ -100,7 +100,7 @@
var span = document.createElement(type), container = span;
span.className = "MathJax_MathML"; span.style.fontSize = this.config.scale+"%";
if (isMSIE && this.config.showMathMenuMSIE) {
container = MathJax.HTML.addElement(span,"span",{
container = HTML.addElement(span,"span",{
className:"MathJax_MathContainer",
style:{display:"inline-block",position:"relative"}
});
@ -110,12 +110,13 @@
if (isMSIE) {
if (this.config.showMathMenuMSIE) {this.MSIEoverlay(span)}
} else {
math = span.firstChild;
math.oncontextmenu = this.ContextMenu;
math.onmouseover = this.Mouseover;
math.onmousedown = this.Mousedown;
math.onclick = this.Click;
math.ondblclick = this.DblClick;
math = span.firstChild; math.jaxID = "NativeMML";
math.oncontextmenu = EVENT.Menu;
math.onmouseover = EVENT.Mouseover;
math.onmousout = EVENT.Mouseout;
math.onmousedown = EVENT.Mousedown;
math.onclick = EVENT.Click;
math.ondblclick = EVENT.DblClick;
}
},
//
@ -141,19 +142,19 @@
var math = span.firstChild;
span.style.position = "absolute"; // so we can measure height/depth
var HD = span.scrollHeight, W = span.offsetWidth;
var tmp = MathJax.HTML.addElement(span,"img",{src:"about:blank",style:{width:0,height:HD+"px"}});
var tmp = HTML.addElement(span,"img",{src:"about:blank",style:{width:0,height:HD+"px"}});
var D = span.scrollHeight - HD; span.removeChild(tmp);
span.style.position = ""; // back to normal
var top, left, isDisplay = (span.parentNode.nodeName.toLowerCase() === "div");
if (isDisplay && this.quirks) {top = -HD; left = Math.floor(-W/2)} else {top = D-HD, left = -W}
MathJax.HTML.addElement(span,"span",{
HTML.addElement(span,"span",{
style:{display:"inline-block", width:0, height:0, position:"relative"}
},[["span",{
style:{display:"inline-block", position:"absolute", left:left+"px", top:top+"px",
width:math.offsetWidth+"px", height:HD+"px", cursor:"pointer",
"background-color":"white", filter:"alpha(opacity=0)"},
onmousedown: this.MSIEevent, oncontextmenu: this.MSIEevent, onclick: this.MSIEevent,
/*onmouseup: this.MSIEevent,*/ onmousemove: this.MSIEevent, ondblclick: this.MSIEevent,
onmouseup: this.MSIEevent, onmousemove: this.MSIEevent, ondblclick: this.MSIEevent,
onmouseover: this.MSIEevent, onmouseout: this.MSIEevent
}]]);
},
@ -167,13 +168,13 @@
var event = window.event;
var action = nMML["MSIE"+event.type];
if (action && action.call(nMML,event,math,this)) {return false}
math.fireEvent("on"+event.type,event);
if (math.fireEvent) {math.fireEvent("on"+event.type,event)}
return false;
},
MSIEmousedown: function (event,math,span) {
if (event[this.MENUKEY] && event.button === this.LEFTBUTTON && this.settings.context !== "MathJax") {
this.trapUp = this.trapClick = true;
this.ContextMenu.call(span,event,true);
this.ContextMenu(event,span,true);
return true;
}
if (this.MSIEzoomKeys && this.MSIEzoomKeys(event)) {this.trapUp = true; return true}
@ -182,65 +183,33 @@
MSIEcontextmenu: function (event,math,span) {
if (this.settings.context === "MathJax") {
this.trapUp = this.trapClick = true;
this.ContextMenu.call(span,event,true);
this.ContextMenu(event,span);
return true;
}
return false;
},
// Other event handlers are in MathZoom.js
// Other IE event handlers are in MathZoom.js
//
// Autoload the MathMenu code, when needed
//
ContextMenu: function (event,force) {
if (nMML.config.showMathMenu && (nMML.settings.context === "MathJax" || force)) {
if (nMML.safariContextMenuBug) {setTimeout('window.getSelection().empty()',0)}
if (!event || nMML.msieEventBug) {event = window.event}
var MENU = MathJax.Menu;
if (MENU) {
HandleEvent: EVENT.HandleEvent,
ContextMenu: function (event,math,force) {
if (this.config.showMathMenu && (this.settings.context === "MathJax" || force)) {
if (document.selection) {setTimeout("document.selection.empty()",0)}
var script = (isMSIE ? this.parentNode.parentNode.nextSibling : this.parentNode.nextSibling);
MENU.jax = HUB.getJaxFor(script);
MENU.menu.items[1].menu.items[1].name =
(MENU.jax.inputJax.id === "MathML" ? "Original" : MENU.jax.inputJax.id);
delete nMML.trapClick; delete nMML.trapUp;
return MENU.menu.Post(event);
} else {
if (!AJAX.loadingMathMenu) {
AJAX.loadingMathMenu = true;
var EVENT = {pageX:event.pageX, pageY:event.pageY, clientX:event.clientX, clientY:event.clientY};
MathJax.Callback.Queue(
AJAX.Require("[MathJax]/extensions/MathMenu.js"),
function () {delete AJAX.loadingMathMenu},
[this,arguments.callee,EVENT,force] // call this function again
);
}
if (event.preventDefault) {event.preventDefault()}
if (event.stopPropagation) {event.stopPropagation()}
event.cancelBubble = true;
event.returnValue = false;
return false;
}
if (this.msieEventBug) {event = window.event}
math = math.parentNode; if (isMSIE) {math = math.parentNode}
delete this.trapClick; delete this.trapUp;
return EVENT.ContextMenu(event,math);
}
},
Mousedown: function (event) {
if (nMML.config.showMathMenu) {
if (!event) {event = window.event}
if (nMML.settings.context === "MathJax") {
if (!nMML.noContextMenuBug || event.button !== 2) return
Mousedown: function (event,math) {
if (this.config.showMathMenu) {
if (this.settings.context === "MathJax") {
if (!this.noContextMenuBug || event.button !== 2) return
} else {
if (!event[nMML.MENUKEY] || event.button !== nMML.LEFTBUTTON) return
}
return nMML.ContextMenu.call(this,event,true);
return this.ContextMenu(event,math,true);
}
},
/*
* Used for zooming, when that is enabled by the MathMenu
*/
Mouseover: function (event) {nMML.HandleEvent(event,"Mouseover",this)},
Click: function (event) {nMML.HandleEvent(event,"Click",this)},
DblClick: function (event) {nMML.HandleEvent(event,"DblClick",this)},
HandleEvent: function (event,type,math) {},
NAMEDSPACE: {
negativeveryverythinmathspace: "-.0556em",
@ -364,7 +333,7 @@
}
});
if (MathJax.Hub.Browser.isFirefox) {
if (HUB.Browser.isFirefox) {
MML.mtable.Augment({
toNativeMML: function (parent) {
//
@ -508,4 +477,4 @@
{AJAX.Require("[MathJax]/extensions/MathZoom.js")}
});
})(MathJax.OutputJax.NativeMML, MathJax.Hub, MathJax.Ajax);
})(MathJax.OutputJax.NativeMML, MathJax.Hub, MathJax.Ajax, MathJax.HTML, MathJax.HTML.Event);