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58 lines
2.0 KiB
JavaScript
58 lines
2.0 KiB
JavaScript
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/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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function run_test() {
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run_next_test()
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}
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add_task(function* test_observers() {
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do_load_manifest("nsDummyObserver.manifest");
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let dummyCreated = false;
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let dummyReceivedOnItemAdded = false;
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Services.obs.addObserver(function created() {
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Services.obs.removeObserver(created, "dummy-observer-created");
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dummyCreated = true;
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}, "dummy-observer-created", false);
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Services.obs.addObserver(function added() {
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Services.obs.removeObserver(added, "dummy-observer-item-added");
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dummyReceivedOnItemAdded = true;
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}, "dummy-observer-item-added", false);
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let initialObservers = PlacesUtils.bookmarks.getObservers();
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// Add a common observer, it should be invoked after the category observer.
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let notificationsPromised = new Promise((resolve, reject) => {
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PlacesUtils.bookmarks.addObserver( {
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__proto__: NavBookmarkObserver.prototype,
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onItemAdded() {
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let observers = PlacesUtils.bookmarks.getObservers();
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Assert.equal(observers.length, initialObservers.length + 1);
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// Check the common observer is the last one.
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for (let i = 0; i < initialObservers.length; ++i) {
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Assert.equal(initialObservers[i], observers[i]);
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}
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PlacesUtils.bookmarks.removeObserver(this);
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observers = PlacesUtils.bookmarks.getObservers();
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Assert.equal(observers.length, initialObservers.length);
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// Check the category observer has been invoked before this one.
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Assert.ok(dummyCreated);
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Assert.ok(dummyReceivedOnItemAdded);
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resolve();
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}
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}, false);
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});
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// Add a bookmark
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PlacesUtils.bookmarks.insertBookmark(PlacesUtils.unfiledBookmarksFolderId,
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uri("http://typed.mozilla.org"),
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PlacesUtils.bookmarks.DEFAULT_INDEX,
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"bookmark");
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yield notificationsPromised;
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});
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