Back in the mid-aughts, Adam G., a colleague on the IE team, used the email signature “IE Networking Team – Without us, you’d be browsing your hard drive.” And while I’m sure it was meant to be a bit tongue-in-cheek, it’s really true– without a working network stack, web browsers aren’t nearly as useful. BackgroundContinue reading “Web Proxy Auto Discovery (WPAD)”
Category Archives: tech
Same Origin Policy & CORS
I wrote some foundational web platform explanation posts back in my IEBlog days and they keep getting lost. So I’m linking them here. Same Origin Policy, the security policy which determines whether one site may interact with content from another site, and what limits apply, is one such foundational concept that is core to understandingContinue reading “Same Origin Policy & CORS”
Avoiding Unexpected Navigation
For over twenty years, browsers broadly supported two features that were often convenient but sometimes accidentally invoked, leading to data loss. The first feature was that hitting backspace would send the user back one page in their navigation history. (Dec 2022 Update: I’ve been using this feature for 25 years or so now and onlyContinue reading “Avoiding Unexpected Navigation”
Browser Basics: User Gestures
The Web Platform offers a great deal of power, and unfortunately evil websites go to great lengths to abuse it. One of the weakest (but simplest to implement) protections against such abuse is to block actions that were not preceded by a “User Gesture.” Such gestures (sometimes more precisely called User Activations) include a varietyContinue reading “Browser Basics: User Gestures”
A bit of GREASE keeps the web moving
For the first few years of the web, developers pretty much coded whatever they thought was cool and shipped it. Specifications, if written at all, were an afterthought. Then, for the next two decades, spec authors drafted increasingly elaborate specifications with optional features and extensibility points meant to be used to enable future work. Unfortunately,Continue reading “A bit of GREASE keeps the web moving”
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