Mozilla Rising ... As A Platform
ceswiedler writes "Salon is running a story about Mozilla's potential dominance as a platform for application development. They discuss the community development centering around Mozilla, and point out that its cross-plaform GUI environment is 'exactly the kind of thing Microsoft was trying to prevent when it launched its war against Netscape. It didn't want Netscape around, because Netscape was becoming a platform.' In what might be a Salon first, they even include a reference to a Slashdot comment by SkyShadow."
My vote is for SVG, even though the current support for it in Mozilla is pretty fragile [YMMV, I'm on 1.1 Linux].
With full support for SVG, Web applications could really take off in a big way (graphical and not just text interaction) that is unhindered by platform specific nonsense.
One big hitch though seems to be in rendering quality outline fonts. Everyone would love to have the precision of PostScript for determining exactly where text is located, how far it extends, etc, but there seems to be big players that are nervous about releasing outlines of their fonts and have punted about precise layout of fonts inside SVG, deferring to upper level CSS specifications and what not that permit layout decisions to change when we really need a web layout engine that doesn't change from platform to platform (and is free and open).
"Provided by the management for your protection."
Sure, there is initial appeal to having your application look the same on all platforms. Who really wants to write the same application N times? However, cross-platform consistency isn't necessarily a good thing.
Each platform has its own quirks with how it should behave. For example, menus in Windows are expected to be static (that is, they stay visible after the user releases the mouse button), while Macintosh menus tend to be rubber-band (menu disappears when user releases mouse button). In Windows, a menu action simply happens while on Macintosh, the selected menu item flashes several times.
I could go on and on with the differences between the Windows and Macintosh platforms (to say nothing of UNIX!). The point is that an application that acts differently from every other program is an application that is harder to learn. Users are forced to keep two sets of expectations, which completely defeats the purpose of using a cross-platform GUI!
Yes, you can tweak the UI so that it looks more like the host operating system. This is a thin veneer, however, as the emperor's proverbial clothes come into view when the OS theme is changed.
It makes sense that the UI should be abstracted from the rest of the application, but XUL is not the answer.
Nathan
IE! Ooo... it's sooo cross-platform...
Napster-to-go says "Fill and refill your compatible MP3 player", which is a lie. It's not MP3. It's WMA with DRM.