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Removes caching of MathJax nodes.

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zorkow 2015-08-26 13:56:30 +01:00
parent 1228bb89ad
commit 39109bf88a
1 changed files with 10 additions and 13 deletions
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23
unpacked/extensions/MathMenu.js
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@ -477,26 +477,22 @@
/* /*
* Keyboard navigation of menu. * Keyboard navigation of menu.
*/ */
jaxs: [], // List of all MathJax nodes.
hasJaxs: false, // Flag to indicate if the MathJax node list has already
// been computed.
node: null, // The node the menu was activated on. HTML! node: null, // The node the menu was activated on. HTML!
active: null, // The currently focused item. There can only be one! HTML! active: null, // The currently focused item. There can only be one! HTML!
posted: false, // Is a menu open? posted: false, // Is a menu open?
GetJaxs: function() { GetJaxs: function() {
if (MENU.hasJaxs) { var jaxs = MathJax.Hub.getAllJax();
return MENU.jaxs; var nodes = [];
for (var i = 0, jax; jax = jaxs[i]; i++) {
var node = document.getElementById(jax.inputID + "-Frame");
nodes.push(node.isMathJax ? node : node.firstChild);
} }
var nodes = document.getElementsByClassName('MathJax'); return nodes;
for (var i = 0, node; node = nodes[i]; i++) {
MENU.jaxs.push(node);
}
MENU.hasJaxs = true;
return MENU.jaxs;
}, },
GetNode: function() { GetNode: function() {
return MENU.node; return document.getElementById(MENU.jax.inputID + '-Frame');
// return MENU.node;
}, },
SetNode: function(node) { SetNode: function(node) {
MENU.node = node; MENU.node = node;
@ -525,7 +521,8 @@
if (!MENU.GetNode()) { if (!MENU.GetNode()) {
MENU.SetNode(document.getElementById(MENU.jax.inputID + '-Frame')); MENU.SetNode(document.getElementById(MENU.jax.inputID + '-Frame'));
} }
for (var j = 0, jax; jax = MENU.GetJaxs()[j]; j++) { var jaxs = MENU.GetJaxs();
for (var j = 0, jax; jax = jaxs[j]; j++) {
jax.tabIndex = -1; jax.tabIndex = -1;
} }
MENU.posted = true; MENU.posted = true;