テストコード

bookmark.js

commands.addUserCommand(["bookmarks", "bm"], "Bookmarks",
  function (args) {
    var folderId = PlacesUtils.bookmarksMenuFolderId;
    if (args["-tag"])
      folderId = PlacesUtils.tagsFolderId;
    else if (args["-toolbar"])
      folderId = PlacesUtils.toolbarFolderId;

    var str = args.literalArg;
    var folders = str.split("/");
    var item = folders.pop();
    var folder = getFolder(folders, folderId);
    if (!item) {
      liberator.echo(getNodeList(folder), true);
      return;
    }
    for (let child in iterateFolder(folder)) {
      if (child.title == item) {
        if (PlacesUtils.nodeIsContainer(child)) {
          liberator.echo(getNodeList(child), true);
        } else {
          liberator.open(child.uri);
        } 
      }
    }
    folder.containerOpen = false;
    //liberator.echo(str, true);
  }, {
    literal: 0,
    options: [
      [["-tag", "-T"], commands.OPTION_NOARG],
      [["-toolbar"], commands.OPTION_NOARG],
    ],
    completer: function (context, args) {
      var folderId = PlacesUtils.bookmarksMenuFolderId;
      if (args["-tag"])
        folderId = PlacesUtils.tagsFolderId;
      else if (args["-toolbar"])
        folderId = PlacesUtils.toolbarFolderId;

      completion.bookmarksWalker(context, args, folderId);
    },
  }, true);

completion.bookmarksWalker = function bookmarksWalker (context, args, rootFolderId, onlyFolder) {
  if (!rootFolderId)
    rootFolderId = PlacesUtils.bookmarksMenuFolderId;

  var filter = context.filter;
  var folders = filter.split("/");
  var index = filter.lastIndexOf("/");
  var item = folders.pop();
  var folder = getFolder(folders, rootFolderId, onlyFolder);
  //if (index > 0)
  //  context.advance(index+1+ context.quote ? 1 : 0);

  //context.keys = { text: "title", description: "uri", icon: "icon" };
  context.title = ["Bookmarks", folders.join("/") + "/"];
  //context.filter = item;
  var results = [];
  if (folder) {
    for (let child in iterateFolder(folder, onlyFolder)) {
      if (PlacesUtils.nodeIsSeparator(child))
        continue;

      //results.push(nodeToItem(child, folders.join("/")));
      results.push([
        (folders.length ? folders.join("/") + "/" : "") + PlacesUIUtils.getBestTitle(child),
        child.uri
      ]);
    }
    folder.containerOpen = false;
  }
  return context.completions = results;
}

function getNodeList (node) {
  let xml = <table></table>;
  for (let child in iterateFolder(node)) {
    if (PlacesUtils.nodeIsURI(child)) {
      let item = nodeToItem(child);
      xml.appendChild(<tr>
        <td>{template.icon(item, item.title)}</td>
        <td>{template.highlightURL(item.uri)}</td>
      </tr>);
    }
  }
  node.containerOpen = false;
  return xml;
}

function nodeToItem (node, path) {
  var item = {
    title: (path ? path + "/" : "")+ PlacesUIUtils.getBestTitle(node),
    uri: node.uri,
    icon: node.icon || PlacesUtils.favicons.defaultFavicon.spec,
  };
  if (PlacesUtils.nodeIsTagQuery(node)) {
    item.uri = "Tag: " + node.title;
    item.icon = "chrome://mozapps/skin/places/tagContainerIcon.png";
  } else if (PlacesUtils.nodeIsContainer(node)) {
    item.uri = "Folder";
    item.icon = "chrome://global/skin/dirListing/folder.png";
  }
  return item;
}

function getFolder (folders, rootFolderId) {
  var q = PlacesUtils.history.getNewQuery(),
      o = PlacesUtils.history.getNewQueryOptions();
  if (rootFolderId == PlacesUtils.tagsFolderId) {
    o.resultType = o.RESULTS_AS_TAG_QUERY;
  } else {
    q.setFolders([rootFolderId], 1);
    o.expandQueries = false;
  }
  var res = PlacesUtils.history.executeQuery(q, o);
  var node = res.root;
  for (let [, folder] in Iterator(folders)) {
    node = getFolderFromNode(node, folder);
    if (!node)
      break;
  }
  return node;
}

function getFolderFromNode (node, title) {
  for (let child in iterateFolder(node)) {
    if (child.title == title && child instanceof Ci.nsINavHistoryContainerResultNode) {
      node.containerOpen = false;
      return child;
    }
  }
  return null;
}

function iterateFolder (node, onlyFolder) {
  if (!node.containerOpen)
    node.containerOpen = true;
  for (let i = 0, len = node.childCount; i < len; i++) {
    let child = node.getChild(i);
    if (PlacesUtils.nodeIsContainer(child))
      child.QueryInterface(Ci.nsINavHistoryContainerResultNode);
    else if (onlyFolder)
      continue;

    yield child;
  }
}


commands.get("bmark").options[3] = [
  ["-folder", "-f"],
  commands.OPTION_STRING,
  null,
  function folderCompleter (context, args) {
    var folderId = PlacesUtils.bookmarksMenuFolderId;
    return completion.bookmarksWalker(context, args, folderId, true);
  }
];