suzanne.soy/scribble-mathjax
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Put checking for screenX into try...catch for IE8 (grr). Resolves issue #348.

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This commit is contained in:
Davide P. Cervone 2014-02-08 15:55:21 -05:00
parent 2afb80176c
commit c7be71b554
1 changed files with 7 additions and 3 deletions
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10
unpacked/extensions/MathMenu.js
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@ -761,8 +761,10 @@
var H = (w.outerHeight-w.innerHeight)||30, W = (w.outerWidth-w.innerWidth)||30, x, y;
W = Math.max(100,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);
if (event && event.screenX != null) {
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);
@ -955,9 +957,11 @@
var isIE8 = browser.versionAtLeast("8.0") && document.documentMode > 7;
MENU.Augment({
margin: 20,
msieBackgroundBug: (document.documentMode < 9),
msieBackgroundBug: ((document.documentMode||0) < 9),
msieFixedPositionBug: (quirks || !isIE8),
msieAboutBug: quirks
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;