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Bug 1801168, initialize the field that gets the fullscr-toggler element properly, as showNavToolbox can be called without it being set yet, this caused the browser_tabswitch_select.js test to fail in verify mode, r=dao

Browse Source 
Depends on D162857

Differential Revision: https://phabricator.services.mozilla.com/D163059
This commit is contained in:
Neil Deakin 2022-11-25 10:36:00 +00:00
parent 6f0485ce50
commit 6fd167483f
1 changed files with 15 additions and 10 deletions
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25
browser/base/content/browser-fullScreenAndPointerLock.js
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@ -295,6 +295,13 @@ var FullScreen = {
}
},
get fullScreenToggler() {
delete this.fullScreenToggler;
return (this.fullScreenToggler = document.getElementById(
"fullscr-toggler"
));
},
toggle() {
var enterFS = window.fullScreen;
@ -314,14 +321,12 @@ var FullScreen = {
this.shiftMacToolbarDown(0);
}
if (!this._fullScrToggler) {
this._fullScrToggler = document.getElementById("fullscr-toggler");
this._fullScrToggler.addEventListener("mouseover", this._expandCallback);
this._fullScrToggler.addEventListener("dragenter", this._expandCallback);
this._fullScrToggler.addEventListener("touchmove", this._expandCallback, {
passive: true,
});
}
let fstoggler = this.fullScreenToggler;
fstoggler.addEventListener("mouseover", this._expandCallback);
fstoggler.addEventListener("dragenter", this._expandCallback);
fstoggler.addEventListener("touchmove", this._expandCallback, {
passive: true,
});
if (enterFS) {
gNavToolbox.setAttribute("inFullscreen", true);
@ -788,7 +793,7 @@ var FullScreen = {
if (BrowserHandler.kiosk) {
return;
}
this._fullScrToggler.hidden = true;
this.fullScreenToggler.hidden = true;
gNavToolbox.removeAttribute("fullscreenShouldAnimate");
gNavToolbox.style.marginTop = "";
@ -859,7 +864,7 @@ var FullScreen = {
}
if (!BrowserHandler.kiosk) {
this._fullScrToggler.hidden = false;
this.fullScreenToggler.hidden = false;
}
if (