gfx/cairo/fix-unnecessary-fallback.patch@97036ab72558
gfx/cairo/fix-unnecessary-fallback.patch
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 diff --git a/src/cairo-xlib-surface.c b/src/cairo-xlib-surface.c
2 index 353cbcd..1a053d0 100644
3 --- a/src/cairo-xlib-surface.c
4 +++ b/src/cairo-xlib-surface.c
5 @@ -1818,7 +1817,8 @@ _recategorize_composite_operation (cairo_xlib_surface_t *dst,
6 return DO_XTILE;
7 }
9 - if (dst->buggy_repeat && src_attr->extend == CAIRO_EXTEND_REPEAT)
10 + if (dst->buggy_repeat && src_attr->extend == CAIRO_EXTEND_REPEAT &&
11 + (src->width != 1 || src->height != 1))
12 return DO_UNSUPPORTED;
14 if (! CAIRO_SURFACE_RENDER_HAS_COMPOSITE (src))
