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Test Info:
/* Any copyright is dedicated to the Public Domain.
// This test checks that changing a tag for a bookmark with multiple tags
// notifies bookmark-tags-changed event only once, and not once per tag.
add_task(async function run_test() {
let tags = ["a", "b", "c"];
let bookmark = await PlacesUtils.bookmarks.insert({
parentGuid: PlacesUtils.bookmarks.unfiledGuid,
url: uri,
title: "Bookmark 1",
});
PlacesUtils.tagging.tagURI(uri, tags);
let promise = Promise.withResolvers();
let bookmarksObserver = {
_changedCount: 0,
handlePlacesEvents(events) {
for (let event of events) {
switch (event.type) {
case "bookmark-removed":
if (event.guid == bookmark.guid) {
PlacesUtils.observers.removeListener(
["bookmark-removed"],
this.handlePlacesEvents
);
Assert.equal(this._changedCount, 2);
promise.resolve();
}
break;
case "bookmark-tags-changed":
Assert.equal(event.guid, bookmark.guid);
this._changedCount++;
break;
}
}
},
};
bookmarksObserver.handlePlacesEvents =
bookmarksObserver.handlePlacesEvents.bind(bookmarksObserver);
PlacesUtils.observers.addListener(
["bookmark-removed", "bookmark-tags-changed"],
bookmarksObserver.handlePlacesEvents
);
PlacesUtils.tagging.tagURI(uri, ["d"]);
PlacesUtils.tagging.tagURI(uri, ["e"]);
await promise;
await PlacesUtils.bookmarks.remove(bookmark.guid);
});