Chrome NPAPI Replacement

Chrome injects Javascript into dummy.html

What is Chrome NPAPI Replacement?

Chrome NPAPI Replacement is a Chrome extension developed by jvanschalkwyk, and its main feature is "Chrome injects Javascript into dummy.html".

Extension Screenshots

screenshot

Download Chrome NPAPI Replacement Extension CRX File

Download Chrome NPAPI Replacement extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        A Chrome plugin specific to the fehr Free Electronic Health Record. 

Chrome doesn't support NPAPI, which can be used to permit specific, limited access to local machine functions from the browser. This Chrome plugin is based on Chrome's alternative --- PPAPI/NaCl. 

An example: A text help file can be read from the local machine into the fehr Javascript program. This is powerful, but also potentially dangerous (as is crossing a road). 

In the PPAPI variant, a Python script allows limited access to certain directories on the host machine. Secure data are encrypted and written there, and can only be decrypted using a key stored remotely on the server and provided during a secure browser transaction. 

The plugin also allows interaction in a distinct, separate second mode where there is explicitly no server interaction, and a very limited set of files can be read directly into the browser from the local machine. This is useful for casual use, specifically where there is NO web access, and we wish to use the browser to access local "insecure" data. This functionality is particularly useful for teaching and debugging. 

Full documentation is available at http://www.fehr.org                    

Extension Basic Information

Name Chrome NPAPI Replacement Chrome NPAPI Replacement
ID okoafaojkokbmieeefnflkiklhanpeoc
Official URL https://chrome.google.com/webstore/detail/chrome-npapi-replacement/okoafaojkokbmieeefnflkiklhanpeoc
Description Chrome injects Javascript into dummy.html
File Size 19.08 KB
Installation Count 30,000
Current Version 1.0.4
Last Updated 2017-07-23
Publish Date 2017-07-23
Rating 3.05/5 Total 120 Ratings
Developer jvanschalkwyk
Email [email protected]
Payment Type free
Extension Website http://www.fehr.org
Supported Languages en
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Chrome NPAPI Replacement",
    "description": "Chrome injects Javascript into dummy.html",
    "version": "1.0.4",
    "icons": {
        "16": "servechrome-16.png",
        "128": "servechrome-128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "file:\/\/\/C:\/fehr\/serve\/dummy.html"
            ],
            "js": [
                "inject.js"
            ],
            "all_frames": true
        }
    ],
    "browser_action": {
        "default_icon": "servechrome-16.png",
        "default_title": "Communication by injection"
    },
    "permissions": [
        "nativeMessaging",
        "activeTab"
    ],
    "background": {
        "scripts": [
            "background.js"
        ]
    },
    "externally_connectable": {
        "matches": []
    }
}