On 12/14/2011 4:55 PM, Ian Hickson wrote:
On Wed, 14 Dec 2011, Glenn Maynard wrote:
The problem isn't the cost of the URL mapping, it's the cost of keeping
the backing Blob around. If you drag around Google Maps for a long
time, and it used object URLs to load its tile images, it'd be very bad
if the browser had to keep every tile graphic around for the lifetime of
the page.
Browsers do keep them around for the lifetime of the page, in their HTTP
cache.
I doubt that. I can't even get stable results for scrip.src = '#' or
new Worker('#'); Sometimes it fetches, sometimes it's cached.
