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test_onItemChanged_tags.js
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test_onItemChanged_tags.js
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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// This test checks that changing a tag for a bookmark with multiple tags
// notifies OnItemChanged("tags") only once, and not once per tag.
add_task(async function run_test() {
let tags = ["a", "b", "c"];
let uri = Services.io.newURI("http://1.moz.org/");
let bookmark = await PlacesUtils.bookmarks.insert({
parentGuid: PlacesUtils.bookmarks.unfiledGuid,
url: uri,
title: "Bookmark 1",
});
PlacesUtils.tagging.tagURI(uri, tags);
let promise = PromiseUtils.defer();
let bookmarksObserver = {
QueryInterface: ChromeUtils.generateQI([
Ci.nsINavBookmarkObserver,
]),
_changedCount: 0,
onItemChanged(aItemId, aProperty, aIsAnnotationProperty, aValue,
aLastModified, aItemType, aParentId, aGuid) {
if (aProperty == "tags") {
Assert.equal(aGuid, bookmark.guid);
this._changedCount++;
}
},
onItemRemoved(aItemId, aParentId, aIndex, aItemType, aURI, aGuid) {
if (aGuid == bookmark.guid) {
PlacesUtils.bookmarks.removeObserver(this);
Assert.equal(this._changedCount, 2);
promise.resolve();
}
},
onBeginUpdateBatch() {},
onEndUpdateBatch() {},
onItemVisited() {},
onItemMoved() {},
};
PlacesUtils.bookmarks.addObserver(bookmarksObserver);
PlacesUtils.tagging.tagURI(uri, ["d"]);
PlacesUtils.tagging.tagURI(uri, ["e"]);
await promise;
await PlacesUtils.bookmarks.remove(bookmark.guid);
});