Fired when a bookmark import session is begun. Expensive observers should
ignore onCreated updates until onImportEnded is fired. Observers should
still handle other notifications immediately.
Fired when a bookmark or folder is removed. When a folder is removed
recursively, a single notification is fired for the folder, and none for
its contents.
Searches for BookmarkTreeNodes matching the given query. Queries specified
with an object produce BookmarkTreeNodes matching all specified
properties.
query Either a string of words and quoted phrases that are matched
against bookmark URLs and titles, or an object. If an object, the
properties query, url, and title may be specified and bookmarks
matching all specified properties will be produced.
Updates the properties of a bookmark or folder. Specify only the
properties that you want to change; unspecified properties will be left
unchanged. Note: Currently, only 'title' and 'url' are supported.