Bug 1667031 - URLBarInput's nsIObserver implementation should QI its 'subject' argument before using it, r=mak

Differential Revision: https://phabricator.services.mozilla.com/D91249
This commit is contained in:
Gijs Kruitbosch 2020-09-24 09:53:43 +00:00
Родитель 093f97fd96
Коммит 0fbf95d36e
1 изменённых файлов: 1 добавлений и 0 удалений

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@ -1703,6 +1703,7 @@ class UrlbarInput {
observe(subject, topic, data) { observe(subject, topic, data) {
switch (topic) { switch (topic) {
case SearchUtils.TOPIC_ENGINE_MODIFIED: { case SearchUtils.TOPIC_ENGINE_MODIFIED: {
subject.QueryInterface(Ci.nsISearchEngine);
switch (data) { switch (data) {
case SearchUtils.MODIFIED_TYPE.CHANGED: case SearchUtils.MODIFIED_TYPE.CHANGED:
case SearchUtils.MODIFIED_TYPE.REMOVED: case SearchUtils.MODIFIED_TYPE.REMOVED: