suzanne.soy/scribble-mathjax
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Removes all caching of DOM elements.

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This commit is contained in:
zorkow 2015-08-28 16:28:12 +01:00
parent 0d60b0654b
commit 7f4c56df9b
1 changed files with 27 additions and 33 deletions
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60
unpacked/extensions/MathMenu.js
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@ -395,12 +395,12 @@
MENU.Left(event, menu);
},
Up: function(event, menu) {
var item = this.items[this.items.length - 1];
item.Activate(event, item.GetNode());
var node = menu.lastChild;
node.menuItem.Activate(event, node);
},
Down: function(event, menu) {
var item = this.items[0];
item.Activate(event, item.GetNode());
var node = menu.firstChild;
node.menuItem.Activate(event, node);
}
},{
@ -568,22 +568,6 @@
node: null, // The HTML node of the item.
menu: null, // The parent menu containing that item. HTML node.
/*
* Accessor method for node.
*/
GetNode: function() {
return this.node;
},
/*
* Registers the HTML node of the menu item.
*/
SetNode: function(node) {
this.node = node;
},
GetMenuNode: function() {
return this.GetNode().parentNode;
},
Attributes: function(def) {
return HUB.Insert(
{onmouseup: MENU.Mouseup,
@ -598,7 +582,6 @@
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])},
@ -617,7 +600,7 @@
DeactivateSubmenus: function(menu) {
var menus = document.getElementById("MathJax_MenuFrame").childNodes,
items = this.GetMenuNode().childNodes;
items = ITEM.GetMenuNode(menu).childNodes;
for (var i = 0, m = items.length; i < m; i++) {
var item = items[i].menuItem;
// Deactivates submenu items.
@ -631,7 +614,7 @@
RemoveSubmenus: function(menu, menus) {
menus = menus || document.getElementById("MathJax_MenuFrame").childNodes;
var m = menus.length-1;
while (m >= 0 && this.GetMenuNode().menuItem !== menus[m].menuItem) {
while (m >= 0 && ITEM.GetMenuNode(menu).menuItem !== menus[m].menuItem) {
menus[m].menuItem.posted = false;
menus[m].parentNode.removeChild(menus[m]);
m--;
@ -672,6 +655,10 @@
isRTL: function () {return MENU.isRTL},
rtlClass: function () {return (this.isRTL() ? " RTL" : "")}
}, {
GetMenuNode: function(item) {
return item.parentNode;
}
});
/*************************************************************/
@ -696,18 +683,25 @@
return def;
},
Move: function(event, item, move) {
var items = this.GetMenuNode().menuItem.items;
var len = items.length;
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 = items.indexOf(this);
if (index === -1) {
return;
}
var len = items.length;
var children = menuNode.childNodes;
do {
index = MENU.Mod(move(index), len);
} while (items[index].hidden || !items[index].GetNode().role);
} while (items[index].hidden || !children[index].role);
this.Deactivate(item);
item = items[index];
item.Activate(event, item.GetNode());
items[index].Activate(event, children[index]);
},
Up: function(event, item) {
this.Move(event, item, function(x) { return x - 1; });
@ -716,12 +710,12 @@
this.Move(event, item, function(x) { return x + 1; });
},
Right: function(event, item) {
if (this.GetMenuNode().menuItem === MENU.menu) {
if (ITEM.GetMenuNode(item).menuItem === MENU.menu) {
MENU.Right(event, item);
}
},
Left: function(event, item) {
if (this.GetMenuNode().menuItem === MENU.menu) {
if (ITEM.GetMenuNode(item).menuItem === MENU.menu) {
MENU.Left(event, item);
} else {
this.Deactivate(item);
@ -851,9 +845,9 @@
if (this.disabled) {
return;
}
if (this.submenu.items.length > 0) {
var item = this.submenu.items[0];
item.Activate(event, item.GetNode());
var submenuNodes = ITEM.GetMenuNode(menu).nextSibling.childNodes;
if (submenuNodes.length > 0) {
menu.menuItem.Activate(event, submenuNodes[0]);
}
}
});