Developing Extensions for Google Chrome

Developing Extensions for Google Chrome 03: Background of Manifest json permits Extension

11 videos

88 minutes

In the first video we have already begun to create the initial parameters that allow the operation of the extension. However, things are still pending. So in this second video will continue setting the manifest.json and also permits extension, which is very important in the Google Play Store. Well, that permissions have to be authorized for the operation of an extension. So, you go with it and explains Izan.

Okay, we will continue with the explanation of manifest.json. Here we have to put that run in the background, as I said a moment ago. And let's put that many would say why not put a script right? JavaScript directly and not put a page. No, it is best to always put a page, html. There basically because all we're going to put it is. Then we will put links to scripts so we can put more than one script or as many as you want,

arrange them in the order you want. And so much more manageable it is given everything. Let's invent but does not exist. Now, because we assume that we will put this file name. Then, some extremely important permissions. This occurs, so to speak, that can make things right ?, like when you download an application in the play store and says:

In this id will see your application, your phone number, your contacts' because, like, what information we want to take that person and use functions. Let's put notifications, to warn when someone upload a new video. Permissions, reported. Oh pardon me it was wrong. In the sign, I've noticed now. Notifications, more. Storage because we will need to store data on the hard disk storage of the individual.

Tabs, access tabs and other things. We will need access to any website, theoretically, so just in case it would be best to put this. And here, a comma and a more or less also is to https because obviously not the same; different port, different encryption, different operation. Worth more. Let's put cookies, although theoretically not going to use. For some reason I put them, and I think it was because it gave error in storage.

I do not remember, just in case we put. And this obviously most importantly, we will need special permission only to access youtube. If we want to find videos of people you need to know that videos have that person right ?. And then you say how do you get to know? You have to make a request right ?, http xml xml http req is these JavaScript. Then surely, if you're watching this video, you've used plus one.

And then, I do not remember that I use but also had put it. And everything I put I put it for some reason. So to avoid problems during videos. Nor nothing will happen four requirements to ask Mr. Google. Okay, then theoretically we have no misspelling. So, everything should work properly, I suppose, I hope so.

Well, let's see. Okay here we have it, okay. Then we continue in the next video.

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About the Author

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José Javier Villena

Biography: Analyst-Programmer in different languages. Tutor PREMIUM platforms recognized worldwide as CodigoFacilito. Editor Cristalab articles. My YouTube Channel is sponsored by the ANAYA and LaTostadora publisher. I like to explain in detail and give several examples for the avoidance of doubt.