Cleaner distinction between document element and document.

This commit is contained in:
Ján Jockusch 2019-05-03 14:28:19 +02:00
parent 8fc141c0cb
commit 3e1bf5fce9
1 changed files with 17 additions and 20 deletions

View File

@ -1168,17 +1168,14 @@ const UI = {
* ------v------*/
toggleFullscreen() {
if (document.fullscreenElement || // alternative standard method
document.mozFullScreenElement || // currently working methods
document.webkitFullscreenElement ||
document.msFullscreenElement) {
var doc = document;
if (window.parent != window) {
var iframeid = WebUtil.getQueryVar('iframeid', null);
if (iframeid) {
doc = window.parent.document.getElementById(iframeid);
}
}
var doc = document;
if (window.self !== window.top) {
doc = window.parent.document;
}
if (doc.fullscreenElement || // alternative standard method
doc.mozFullScreenElement || // currently working methods
doc.webkitFullscreenElement ||
doc.msFullscreenElement) {
if (doc.exitFullscreen) {
doc.exitFullscreen();
} else if (doc.mozCancelFullScreen) {
@ -1189,19 +1186,19 @@ const UI = {
doc.msExitFullscreen();
}
} else {
var doc = document.documentElement;
if (window.parent != window) {
var doc_el = document.documentElement;
if (window.self !== window.top) {
var iframeid = WebUtil.getQueryVar('iframeid', null);
if (iframeid) {
doc = window.parent.document.getElementById(iframeid);
doc_el = window.parent.document.getElementById(iframeid);
}
}
if (doc.requestFullscreen) {
doc.requestFullscreen();
} else if (doc.mozRequestFullScreen) {
doc.mozRequestFullScreen();
} else if (doc.webkitRequestFullscreen) {
doc.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
if (doc_el.requestFullscreen) {
doc_el.requestFullscreen();
} else if (doc_el.mozRequestFullScreen) {
doc_el.mozRequestFullScreen();
} else if (doc_el.webkitRequestFullscreen) {
doc_el.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
} else if (doc.body.msRequestFullscreen) {
doc.body.msRequestFullscreen();
}