chrome/common/extensions/api/top_sites.json

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

[
  {
    "namespace": "topSites",
    "description": "Use the <code>chrome.topSites</code> API to access the top sites that are displayed on the new tab page.",
    "types": [
      {
        "id": "MostVisitedURL",
        "type": "object",
        "description": "An object encapsulating a most visited URL, such as the URLs on the new tab page.",
        "properties": {
          "url": {"type": "string", "description": "The most visited URL."},
          "title": {"type": "string", "description": "The title of the page"}
        }
      }
    ],
    "functions": [
      {
        "name": "get",
        "type": "function",
        "description": "Gets a list of top sites.",
        "parameters": [
          {
            "type": "function",
            "name": "callback",
            "parameters": [
              {
                "type": "array",
                "name": "data",
                "items": {"$ref": "MostVisitedURL"}
              }
            ]
          }
        ]
      }
    ]
  }
]