![]() ![]() In a typical application, the user has two options for saving. To enable the newer Chrome file APIs, you will need to set the “minimum_chrome_version” property to 23 and include the fileSystem write permission shown in the manifest.json file below. ![]() Using the HTML 5 standard file API there is no option that will allow you to pop a file save dialog anywhere on the operating system. Using the chrome fileSystem API you can pop a dialog that allows the user to choose any file anywhere on the disk that the user has access, modify the file, then let the user save the file anywhere on the file system that they have access. If you get the reference to the file handle you’ll see your file is in “C:fakePath”. Using the standard HTML5 file access API, you can create files and read them back later but you don’t have direct access to modify just any file on disk. Temporary local file system storage is shared and low security but persistent local file system storage is sandboxed per application. ![]() If you haven’t created a chrome installed application before, start with “From Web To App: Your First Chrome Installed Application”. This includes the ability to allow the user to choose a file outside of the sandbox that your application can then read and write from. Learn More.Ĭhrome installed applications have the ability to store and retrieve files locally from disk. We may make money when you click on links to our partners. content and product recommendations are editorially independent. ![]()
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