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Merge pull request #1376 from dpvc/tabindex

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Add configuration for tabIndex attribute.
This commit is contained in:
Davide P. Cervone 2016-02-06 10:38:31 -05:00
commit 0e07941eeb
9 changed files with 42 additions and 18 deletions
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11
unpacked/MathJax.js
View File

@ -1880,7 +1880,7 @@ MathJax.Hub = {
showMathMenu: true, // attach math context menu to typeset math?
showMathMenuMSIE: true, // separtely determine if MSIE should have math menu
// (since the code for that is a bit delicate)
menuSettings: {
zoom: "None", // when to do MathZoom
CTRL: false, // require CTRL for MathZoom?
@ -1896,6 +1896,7 @@ MathJax.Hub = {
mpContext: false, // true means pass menu events to MathPlayer in IE
mpMouse: false, // true means pass mouse events to MathPlayer in IE
texHints: true, // include class names for TeXAtom elements
inTabOrder: true, // set to false if math elements should be included in the tabindex
semantics: false // add semantics tag with original form in MathML output
},
@ -2367,14 +2368,14 @@ MathJax.Hub = {
error.oncontextmenu = EVENT.Menu;
error.onmousedown = EVENT.Mousedown;
error.onkeydown = EVENT.Keydown;
error.tabIndex = 0;
error.tabIndex = this.getTabOrder(this.getJaxFor(script));
} else {
MathJax.Ajax.Require("[MathJax]/extensions/MathEvents.js",function () {
var EVENT = MathJax.Extension.MathEvents.Event;
error.oncontextmenu = EVENT.Menu;
error.onmousedown = EVENT.Mousedown;
error.keydown = EVENT.Keydown;
error.tabIndex = 0;
error.tabIndex = this.getTabOrder(this.getJaxFor(script));
});
}
//
@ -2462,6 +2463,10 @@ MathJax.Hub = {
return dst;
},
getTabOrder: function(script) {
return this.config.menuSettings.inTabOrder ? 0 : -1;
},
// Old browsers (e.g. Internet Explorer <= 8) do not support trim().
SplitList: ("trim" in String.prototype ?
function (list) {return list.trim().split(/\s+/)} :

1
unpacked/config/default.js
View File

@ -246,6 +246,7 @@ MathJax.Hub.Config({
mpContext: false, // true means pass menu events to MathPlayer in IE
mpMouse: false, // true means pass mouse events to MathPlayer in IE
texHints: true, // include class names for TeXAtom elements
inTabOrder: true, // set to true if math elements should be included in the tabindex
semantics: false // add semantics tag with original form in MathML output
},

36
unpacked/extensions/MathMenu.js
View File

@ -544,18 +544,12 @@
MENU.FocusNode(menu);
},
Activate: function(event, menu) {
var jaxs = MENU.AllNodes();
for (var j = 0, jax; jax = jaxs[j]; j++) {
jax.tabIndex = -1;
}
MENU.UnsetTabIndex();
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.SetTabIndex();
MENU.FocusNode(MENU.CurrentNode());
MENU.posted = false;
},
@ -577,6 +571,26 @@
Left: function(event, menu) {
MENU.MoveHorizontal(event, menu, function(x) {return x - 1;});
},
UnsetTabIndex: function () {
var jaxs = MENU.AllNodes();
for (var j = 0, jax; jax = jaxs[j]; j++) {
if (jax.tabIndex > 0) {
jax.oldTabIndex = jax.tabIndex;
}
jax.tabIndex = -1;
}
},
SetTabIndex: function () {
var jaxs = MENU.AllNodes();
for (var j = 0, jax; jax = jaxs[j]; j++) {
if (jax.oldTabIndex !== undefined) {
jax.tabIndex = jax.oldTabIndex
delete jax.oldTabIndex;
} else {
jax.tabIndex = HUB.getTabOrder(jax);
}
}
},
//TODO: Move to utility class.
// Computes a mod n.
@ -1328,6 +1342,9 @@
}
};
/*
* Toggle assistive MML settings
*/
MENU.AssistiveMML = function (item,restart) {
var AMML = MathJax.Extension.AssistiveMML;
if (!AMML) {
@ -1534,7 +1551,8 @@
ITEM.RADIO("PlainSource","renderer", {action: MENU.Renderer, value:"PlainSource"}),
ITEM.RULE(),
ITEM.CHECKBOX("Fast Preview", "FastPreview"),
ITEM.CHECKBOX("Assistive MathML", "assistiveMML", {action:MENU.AssistiveMML})
ITEM.CHECKBOX("Assistive MathML", "assistiveMML", {action:MENU.AssistiveMML}),
ITEM.CHECKBOX("Include in Tab Order", "inTabOrder")
),
ITEM.SUBMENU("MathPlayer", {hidden:!HUB.Browser.isMSIE || !CONFIG.showMathPlayer,
disabled:!HUB.Browser.hasMathPlayer},

2
unpacked/jax/output/CommonHTML/jax.js
View File

@ -403,7 +403,7 @@
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"
onkeydown: EVENT.Keydown, tabIndex: HUB.getTabOrder(jax)
});
if (jax.CHTML.display) {
//

2
unpacked/jax/output/HTML-CSS/jax.js
View File

@ -578,7 +578,7 @@
onmousemove:EVENT.Mousemove, onclick:EVENT.Click,
ondblclick:EVENT.DblClick,
// Added for keyboard accessible menu.
onkeydown: EVENT.Keydown, tabIndex: "0"
onkeydown: EVENT.Keydown, tabIndex: HUB.getTabOrder(jax)
});
if (HUB.Browser.noContextMenu) {
span.ontouchstart = TOUCH.start;

2
unpacked/jax/output/NativeMML/jax.js
View File

@ -328,7 +328,7 @@
container.ondblclick = EVENT.DblClick;
// Added for keyboard accessible menu.
container.onkeydown = EVENT.Keydown;
container.tabIndex = "0";
container.tabIndex = HUB.getTabOrder(jax);
if (HUB.Browser.noContextMenu) {
container.ontouchstart = TOUCH.start;
container.ontouchend = TOUCH.end;

2
unpacked/jax/output/PlainSource/jax.js
View File

@ -91,7 +91,7 @@
ondblclick: EVENT.DblClick,
// Added for keyboard accessible menu.
onkeydown: EVENT.Keydown,
tabIndex: "0"
tabIndex: HUB.getTabOrder(jax)
},[["span"]]);
if (HUB.Browser.noContextMenu) {
span.ontouchstart = TOUCH.start;

2
unpacked/jax/output/PreviewHTML/jax.js
View File

@ -199,7 +199,7 @@
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"
onkeydown: EVENT.Keydown, tabIndex: HUB.getTabOrder(jax)
});
if (HUB.Browser.noContextMenu) {
span.ontouchstart = TOUCH.start;

2
unpacked/jax/output/SVG/jax.js
View File

@ -222,7 +222,7 @@
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"
onkeydown: EVENT.Keydown, tabIndex: HUB.getTabOrder(jax)
});
if (HUB.Browser.noContextMenu) {
span.ontouchstart = TOUCH.start;