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implement globalOverlay

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ownedbywuigi 2026-04-02 18:49:10 +01:00
commit 307ed3953e
1 changed files with 47 additions and 0 deletions
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47
toolkit/content/globalOverlay.js
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@ -2,6 +2,53 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Provide a timer-based fallback for older/chrome contexts that may not
// expose requestAnimationFrame natively.
(function() {
if (typeof window == "undefined") {
return;
}
var raf = window.requestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.msRequestAnimationFrame;
var caf = window.cancelAnimationFrame ||
window.mozCancelAnimationFrame ||
window.webkitCancelAnimationFrame ||
window.msCancelAnimationFrame;
if (!raf) {
var lastTime = 0;
raf = function(callback) {
var now = Date.now();
var nextDelay = Math.max(0, 16 - (now - lastTime));
var id = window.setTimeout(function() {
lastTime = now + nextDelay;
var timeStamp = window.performance &&
typeof window.performance.now == "function"
? window.performance.now()
: Date.now();
callback(timeStamp);
}, nextDelay);
return id;
};
}
if (!caf) {
caf = function(id) {
window.clearTimeout(id);
};
}
if (!window.requestAnimationFrame) {
window.requestAnimationFrame = raf;
}
if (!window.cancelAnimationFrame) {
window.cancelAnimationFrame = caf;
}
})();
function closeWindow(aClose, aPromptFunction) function closeWindow(aClose, aPromptFunction)
{ {
#ifdef XP_MACOSX #ifdef XP_MACOSX