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fixes for FF52

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This commit is contained in:
tophf 2018-01-07 12:50:17 +03:00
parent 102d0a45c8
commit 825fd00a80
1 changed files with 3 additions and 3 deletions
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6
content/apply.js
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@ -423,7 +423,7 @@
if (sort && sortStyleMap()) { if (sort && sortStyleMap()) {
sortStyleElements(); sortStyleElements();
} }
if (!observing && ROOT) { if (!observing && ROOT && docRootObserver) {
docRootObserver.observe(ROOT, {childList: true}); docRootObserver.observe(ROOT, {childList: true});
observing = true; observing = true;
} }
@ -494,7 +494,7 @@
} }
if (sorting) { if (sorting) {
sorting = false; sorting = false;
docRootObserver.takeRecords(); if (docRootObserver) docRootObserver.takeRecords();
if (!restorationLimitExceeded()) { if (!restorationLimitExceeded()) {
start(); start();
} else { } else {
@ -515,7 +515,7 @@
function moveAfter(el, expected) { function moveAfter(el, expected) {
if (!sorting) { if (!sorting) {
sorting = true; sorting = true;
docRootObserver.stop(); if (docRootObserver) docRootObserver.stop();
} }
expected.insertAdjacentElement('afterend', el); expected.insertAdjacentElement('afterend', el);
if (el.disabled !== disableAll) { if (el.disabled !== disableAll) {