Anatoly Kaverin wrote:
We need to get an image physical size (not dimentions) from Web page
loaded into Firefox browser.
Is it possible to get it via XPCOM without additional reloading???
From
chrome\browser\content\browser\metaData.js
function getSize(url) {
try
{
var cacheEntryDescriptor = httpCacheSession.openCacheEntry(url,
Components.interfaces.nsICache.ACCESS_READ, false);
if(cacheEntryDescriptor)
return cacheEntryDescriptor.dataSize;
}
catch(ex) {}
try
{
cacheEntryDescriptor = ftpCacheSession.openCacheEntry(url,
Components.interfaces.nsICache.ACCESS_READ, false);
if (cacheEntryDescriptor)
return cacheEntryDescriptor.dataSize;
}
catch(ex) {}
return -1;
}
Daniel
F'up set to netscape.public.mozilla.xpcom
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