suzanne.soy/scribble-mathjax
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Fix problems found during the running of the testsuite. (First, make sure event is non-null, but I think that was already the case. So we don't need the later tests for it. Then use clientX and clienY even if they are zero.)

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This commit is contained in:
Davide P. Cervone 2015-09-13 17:44:11 -04:00
parent d7f946e5cb
commit 31992363fd
1 changed files with 4 additions and 6 deletions
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10
unpacked/extensions/MathMenu.js
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@ -282,7 +282,7 @@
* Display the menu
*/
Post: function (event,parent,forceLTR) {
if (!event) {event = window.event};
if (!event) {event = window.event||{}}
var div = document.getElementById("MathJax_MenuFrame");
if (!div) {
div = MENU.Background(this);
@ -312,10 +312,8 @@
div.appendChild(menu);
this.posted = true;
if (menu.offsetWidth) menu.style.width = (menu.offsetWidth+2) + "px";
if (event) {
var x = event.pageX, y = event.pageY;
}
if (!x && !y && event && event.clientX && event.clientY) {
var x = event.pageX, y = event.pageY;
if (!x && !y && "clientX" in event) {
x = event.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
y = event.clientY + document.body.scrollTop + document.documentElement.scrollTop;
}
@ -331,7 +329,7 @@
if (x + menu.offsetWidth > document.body.offsetWidth - this.margin)
{x = document.body.offsetWidth - menu.offsetWidth - this.margin}
if (MENU.isMobile) {x = Math.max(5,x-Math.floor(menu.offsetWidth/2)); y -= 20}
if (event) {MENU.skipUp = event.isContextMenu;}
MENU.skipUp = event.isContextMenu;
} else {
var side = "left", mw = parent.offsetWidth;
x = (MENU.isMobile ? 30 : mw - 2); y = 0;