November 2011
Intermediate to advanced
320 pages
10h 18m
English
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Plug-in Security Rules
Browsers do not provide plug-in developers with a uniform and extensible API for enforcing security policies; instead, each plug-in decides what rules should be applied to executed content and how to put them into action. Consequently, even though plug-in security models are to some extent inspired by the same-origin policy, they diverge from it in a number of ways.
This disconnect can be dangerous. In Chapter 6, we discussed the tendency for plug-ins to rely on inspecting the JavaScript location object to determine the origin of their hosting page. This misguided practice forced browser developers to restrict the ability of JavaScript programs to tamper with some portions of their runtime environment to save the day. Another ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.