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Handle keyboard events and menu placement better in IE < 9

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This commit is contained in:
Davide P. Cervone 2015-09-12 17:35:41 -04:00
parent 3fa5b2d2ad
commit d7f946e5cb
2 changed files with 3 additions and 2 deletions
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1
unpacked/extensions/MathEvents.js
View File

@ -161,6 +161,7 @@
// Keydown event handler. Should only fire on Space key. // Keydown event handler. Should only fire on Space key.
// //
Keydown: function (event, math) { Keydown: function (event, math) {
if (!event) event = window.event;
if (event.keyCode === EVENT.KEY.SPACE) { if (event.keyCode === EVENT.KEY.SPACE) {
EVENT.ContextMenu(event, this); EVENT.ContextMenu(event, this);
}; };

4
unpacked/extensions/MathMenu.js
View File

@ -311,7 +311,7 @@
div.appendChild(menu); div.appendChild(menu);
this.posted = true; this.posted = true;
menu.style.width = (menu.offsetWidth+2) + "px"; if (menu.offsetWidth) menu.style.width = (menu.offsetWidth+2) + "px";
if (event) { if (event) {
var x = event.pageX, y = event.pageY; var x = event.pageX, y = event.pageY;
} }
@ -321,7 +321,7 @@
} }
if (!parent) { if (!parent) {
var node = MENU.CurrentNode() || event.target; var node = MENU.CurrentNode() || event.target;
if (!x && !y && node) { if ((event.type === "keydown" || (!x && !y)) && node) {
var offsetX = window.pageXOffset || document.documentElement.scrollLeft; var offsetX = window.pageXOffset || document.documentElement.scrollLeft;
var offsetY = window.pageYOffset || document.documentElement.scrollTop; var offsetY = window.pageYOffset || document.documentElement.scrollTop;
var rect = node.getBoundingClientRect(); var rect = node.getBoundingClientRect();