HTML Articles
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Firefox 4: HTML5 Forms
Firefox 4 will come with better support for HTML5 forms. In the latest beta we are experimenting with a set of new features: more inputs types (email, url, tel, search), new attributes (placeholder, autofocus, list), decoupled forms and different validation mechanisms. This is thanks mostly to the hard work of Mounir Lamouri. Some examples will […]
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HTML5 Video preload attribute supported in Firefox 4, autobuffer attribute removed
This is a re-post from Chris Pearce’s blog. To comply with the HTML5 specification, we replaced the autobuffer attribute with the tri-state preload attribute. We encourage you to update your code. See the documention on MDC. Late last week I landed support on Firefox trunk for the HTML5 video ‘preload’ attribute. This replaces the ‘autobuffer’ […]
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HTML5 video 'buffered' property available in Firefox 4
Support for the HTML5 video 'buffered' property has landed in Firefox, we can now accurately determine which time-segments of a video we can play and seek into without needing to pause playback to download more data.
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Fun With Fast JavaScript
This post is by Vladimir Vukićević and is a re-post from his personal weblog. Fast JavaScript is a cornerstone of the modern web. In the past, application authors had to wait for browser developers to implement any complex functionality in the browser itself, so that they could access it from script code. Today, many of […]
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HTML5 adoption stories: box.net and html5 drag and drop
This is a guest post from Tomas Barreto, a developer who works at box.net. They recently adopted HTML5 drag and drop as a way to share files with other people using new features in Firefox. The included video is a pitch for the feature and service, but shows how easy it is to do simple […]
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Firefox, YouTube and WebM
Five important items of note today relating to Mozilla’s support for the VP8 codec: 1. Google will be releasing VP8 under an open source and royalty-free basis. VP8 is a high-quality video codec that Google acquired when they purchased the company On2. The VP8 codec represents a vast improvement in quality-per-bit over Theora and is […]
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Firefox 4: the HTML5 parser – inline SVG, speed and more
This is a guest post from Henri Sivonen, who has been working on Firefox’s new HTML5 parser. The HTML parser is one of the most complicated and sensitive pieces of a browser. It controls how your HTML source is turned into web pages and as such changes to it are rare and need to be […]
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Revitalizing Caching
Apparently, there are only two hard problems in computer science: cache invalidation and the naming of things (or so Phil Karlton’s dictum goes). Earlier this month, we invited representatives of Twitter, Facebook, SproutCore, Palm’s webOS, Microsoft’s “Office On The Web”, Yahoo, and Google to talk to us about the former problem (amongst other things), though […]
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Beyond HTML5: experiments with interactive audio
This is a re-post of an important post from David Humphrey who has been doing a lot of experiments on top of Mozilla’s extensible platform and doing experiments with multi-touch, sound, video, WebGL and all sorts of other goodies. It’s worth going through all of the demos below. You’ll find some stuff that will amaze […]
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WebSockets in Firefox
Here’s the pitch for WebSockets: a low-complexity, low-latency, bi-directional communication system that has a pretty simple API for web developers. Let’s break that down, and then talk about if and when we’re going to include it in Firefox: Low-complexity The WebSocket protocol, which is started via an HTTP-like handshake, has a relatively simple model for […]