AngularJS in Chrome Extension

1.sample.js

// Call Chrome API
function MyController($scope){
  chrome.bookmarks.getTree(function(tree){
    // Here MUST use $scope.$apply() for Render the data updated to View.
    $scope.$apply(function(){
      $scope.tree = tree[0].children;
    });
  });
}

// Call Chrome API with Event
function MyController($scope) {
  $scope.showBookmarks = chrome.bookmarks.getTree(function(tree){
    $scope.tree = tree[0].children;
  });
}