gfx/cairo/quartz-is-clear.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.

michael@0 1 commit df2b22c8c6677d531194579c82a55e855adff706
michael@0 2 Author: Jeff Muizelaar <jmuizelaar@mozilla.com>
michael@0 3 Date: Thu Apr 8 15:43:41 2010 -0400
michael@0 4
michael@0 5 Propagate is_clear flag to quartz_image_surface
michael@0 6
michael@0 7 diff --git a/src/cairo-quartz-image-surface.c b/src/cairo-quartz-image-surface.c
michael@0 8 index 5a624eb..b8809d5 100644
michael@0 9 --- a/src/cairo-quartz-image-surface.c
michael@0 10 +++ b/src/cairo-quartz-image-surface.c
michael@0 11 @@ -146,6 +146,8 @@ _cairo_quartz_image_surface_flush (void *asurface)
michael@0 12 surface->image = newImage;
michael@0 13 CGImageRelease (oldImage);
michael@0 14
michael@0 15 + surface->base.is_clear = surface->imageSurface->base.is_clear;
michael@0 16 +
michael@0 17 return CAIRO_STATUS_SUCCESS;
michael@0 18 }
michael@0 19
michael@0 20 @@ -267,6 +269,8 @@ cairo_quartz_image_surface_create (cairo_surface_t *surface)
michael@0 21 qisurf->image = image;
michael@0 22 qisurf->imageSurface = image_surface;
michael@0 23
michael@0 24 + qisurf->base.is_clear = image_surface->base.is_clear;
michael@0 25 +
michael@0 26 return &qisurf->base;
michael@0 27 }
michael@0 28

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