Hi Benjamin, On Tue, Jun 16, 2015 at 10:19 PM, Benjamin Poulain <[email protected]> wrote:
> Hi Rob, > > On 6/16/15 9:54 PM, Robert Jones wrote: > >> I'm trying out some things with the new content blocking features in >> WebKit. Does anyone have suggestions on how to test content blocking >> beyond the following technique: >> >> - Create JSON file >> - Force iOS Simulator to reload the JSON file >> - Reload the web page in mobile Safari >> - Visually observe the correct behavior >> > > I don't know if you use it, but you can ask Safari to reload the extension > once it is enabled: > +[SFContentBlockerManager > reloadContentBlockerWithIdentifier:completionHandler:] > Thanks for the suggestion. That's much easier than what I've been doing. > > You can hook up that to a button so that you can just change the file, > press the button, enjoy. > > I've noticed, when using 'css-display-none', that the blocked content is >> still visible in the web inspector, although the content is correctly >> blocked in mobile Safari. So, I don't think I can observe the output of >> the web inspector. >> > > If you select the element in inspector and check its computed style in the > sidebar, you will see that its display is set to none. > > You can also see in the "Rules" panel that there is a "User Stylesheet" > that will have your selector and "display: none !important". Ah, I didn't know about these. That helps a lot. > > > Is it possible to hook into some other part of WebKit to find out what's >> being blocked? Are there perhaps some unit tests that do something like >> this? >> > > In WebKit, we can test the rules in browser by using Minibrowser. It lets > us load any json file and we do a lot of ad hoc testing like that. > What is Minibrowser? Do you have a URL? Is this something I can use too? > > The unit tests are in Tools/TestWebKitAPI/Tests/WebCore > The closest to the front end is ContentExtensions.cpp. > Thanks, I'll look there to start. > > Please file a bug report on http://bugreport.apple.com with what tools > you would like to help you develop your rules. > We have been mostly converting giant privacy list into the declarative > format and we are still getting feedback on what tools developers want. > I will once I've spent a bit more time on this. I have a pretty good idea of what I'd like to see. > > If you run into any problem, email us on this list and we'll try to help. > > Great! Cheers, Rob
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