CanLoadImage/LoadImage in nsContentUtils, and use it for security checks
there. Bug 310165, r=sicking, sr=dbaron
git-svn-id: svn://10.0.0.236/trunk@229261 18797224-902f-48f8-a5cc-f745e15eee43
URI the sheet was loaded from, its certificate (if any) and the loader
principal, not just on the page the sheet is being applied to. Propagate this
principal as the loading principal to @import loads from stylesheets. Change
sheet access checks to use this principal instead of the sheet URI. Bug
221428, r+sr=peterv
git-svn-id: svn://10.0.0.236/trunk@225401 18797224-902f-48f8-a5cc-f745e15eee43
sync and which return async, move the handling of alternates more completely
into the CSSLoader, make it possible for observers to tell whether the load
actually succeeded. Bug 293825, r+sr=peterv
git-svn-id: svn://10.0.0.236/trunk@180035 18797224-902f-48f8-a5cc-f745e15eee43