gfx/cairo/pixman-component-alpha.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 commit d14b8c688f4cbe6c9289955d9ce7257c07869f9e
     2 Author: Jeff Muizelaar <jmuizelaar@mozilla.com>
     3 Date:   Wed May 6 10:19:04 2009 -0400
     5     create getter for component alpha
     7 diff --git a/gfx/cairo/libpixman/src/pixman-image.c b/gfx/cairo/libpixman/src/pixman-image.c
     8 index e80c479..2c49f92 100644
     9 --- a/gfx/cairo/libpixman/src/pixman-image.c
    10 +++ b/gfx/cairo/libpixman/src/pixman-image.c
    11 @@ -563,6 +563,11 @@ pixman_image_set_component_alpha   (pixman_image_t       *image,
    12      image->common.component_alpha = component_alpha;
    13  }
    15 +PIXMAN_EXPORT pixman_bool_t
    16 +pixman_image_get_component_alpha   (pixman_image_t       *image)
    17 +{
    18 +    return image->common.component_alpha;
    19 +}
    21  PIXMAN_EXPORT void
    22  pixman_image_set_accessors (pixman_image_t             *image,
    23 diff --git a/gfx/cairo/libpixman/src/pixman.h b/gfx/cairo/libpixman/src/pixman.h
    24 index 49c39d5..522a866 100644
    25 --- a/gfx/cairo/libpixman/src/pixman.h
    26 +++ b/gfx/cairo/libpixman/src/pixman.h
    27 @@ -767,6 +767,7 @@ void            pixman_image_set_alpha_map           (pixman_image_t
    28  						      int16_t                       y);
    29  void            pixman_image_set_component_alpha     (pixman_image_t               *image,
    30  						      pixman_bool_t                 component_alpha);
    31 +pixman_bool_t   pixman_image_get_component_alpha     (pixman_image_t               *image);
    32  void		pixman_image_set_accessors	     (pixman_image_t		   *image,
    33  						      pixman_read_memory_func_t	    read_func,
    34  						      pixman_write_memory_func_t    write_func);

mercurial