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Techniques for web application updates

  • US 10,416,992 B2
  • Filed: 09/27/2017
  • Issued: 09/17/2019
  • Est. Priority Date: 09/27/2017
  • Status: Active Grant
First Claim
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1. A computer-implemented method, comprising:

  • receiving an application update request for a requested web application on a client device from a service worker web application, the service worker web application executing in a web browser on the same client device as the requested web application, the service worker web application separate from the requested web application and operative to load and maintain the requested web application, the application update request comprising a cached version indicator for a local cached copy of the requested web application on the client device;

    determining that the cached version indicator received with the application update request is less than a current version indicator for the requested web application;

    retrieving a copy of a previous version of the requested web application indicated by the cached version indicator;

    retrieving a copy of a current version of the requested web application;

    generating a delta update based on the previous version and the current version of the requested web application; and

    sending the delta update to the service worker web application where.

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