third_party/polymer/components-chromium/core-shared-lib/core-shared-lib.html

   1 <!--
   2 Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
   3 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
   4 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
   5 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
   6 Code distributed by Google as part of the polymer project is also
   7 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
   8 -->
   9 <link rel="import" href="../polymer/polymer.html">
  10
  11 <!--
  12 Supports sharing a JSONP-based JavaScript library.
  13
  14     <core-shared-lib on-core-shared-lib-load="{{load}}" url="https://apis.google.com/js/plusone.js?onload=%%callback%%">
  15
  16 Multiple components can request a library using a `core-shared-lib` component and only one copy of that library will
  17 loaded from the network.
  18
  19 Currently, the library must support JSONP to work as a shared-lib.
  20
  21 Some libraries require a specific global function be defined. If this is the case, specify the `callbackName` property.
  22
  23 Where possible, you should use an HTML Import to load library dependencies. Rather than using this element,
  24 create an import (`<link rel="import" href="lib.html">`) that wraps loading the .js file:
  25
  26 lib.html:
  27
  28     <script src="lib.js"></script>
  29
  30 @group Polymer Core Elements
  31 @element core-shared-lib
  32 -->
  33 <polymer-element name="core-shared-lib" attributes="url notifyEvent callbackName" assetpath="">
  34
  35 </polymer-element>
  36 <script src="core-shared-lib-extracted.js"></script>