The Tor Browser: gfx/harfbuzz/src/hb-face-private.hh@129ffea94266

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /*

     2  * Copyright © 2009  Red Hat, Inc.

     3  * Copyright © 2011  Google, Inc.

     4  *

     5  *  This is part of HarfBuzz, a text shaping library.

     6  *

     7  * Permission is hereby granted, without written agreement and without

     8  * license or royalty fees, to use, copy, modify, and distribute this

     9  * software and its documentation for any purpose, provided that the

    10  * above copyright notice and the following two paragraphs appear in

    11  * all copies of this software.

    12  *

    13  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR

    14  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES

    15  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN

    16  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH

    17  * DAMAGE.

    18  *

    19  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,

    20  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

    21  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS

    22  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO

    23  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

    24  *

    25  * Red Hat Author(s): Behdad Esfahbod

    26  * Google Author(s): Behdad Esfahbod

    27  */

    29 #ifndef HB_FACE_PRIVATE_HH

    30 #define HB_FACE_PRIVATE_HH

    32 #include "hb-private.hh"

    34 #include "hb-object-private.hh"

    35 #include "hb-shaper-private.hh"

    36 #include "hb-shape-plan-private.hh"

    39 /*

    40  * hb_face_t

    41  */

    43 struct hb_face_t {

    44   hb_object_header_t header;

    45   ASSERT_POD ();

    47   hb_bool_t immutable;

    49   hb_reference_table_func_t  reference_table_func;

    50   void                      *user_data;

    51   hb_destroy_func_t          destroy;

    53   unsigned int index;

    54   mutable unsigned int upem;

    55   mutable unsigned int num_glyphs;

    57   struct hb_shaper_data_t shaper_data;

    59   struct plan_node_t {

    60     hb_shape_plan_t *shape_plan;

    61     plan_node_t *next;

    62   } *shape_plans;

    65   inline hb_blob_t *reference_table (hb_tag_t tag) const

    66   {

    67     hb_blob_t *blob;

    69     if (unlikely (!this || !reference_table_func))

    70       return hb_blob_get_empty ();

    72     blob = reference_table_func (/*XXX*/const_cast<hb_face_t *> (this), tag, user_data);

    73     if (unlikely (!blob))

    74       return hb_blob_get_empty ();

    76     return blob;

    77   }

    79   inline HB_PURE_FUNC unsigned int get_upem (void) const

    80   {

    81     if (unlikely (!upem))

    82       load_upem ();

    83     return upem;

    84   }

    86   inline unsigned int get_num_glyphs (void) const

    87   {

    88     if (unlikely (num_glyphs == (unsigned int) -1))

    89       load_num_glyphs ();

    90     return num_glyphs;

    91   }

    93   private:

    94   HB_INTERNAL void load_upem (void) const;

    95   HB_INTERNAL void load_num_glyphs (void) const;

    96 };

    98 extern HB_INTERNAL const hb_face_t _hb_face_nil;

   100 #define HB_SHAPER_DATA_CREATE_FUNC_EXTRA_ARGS

   101 #define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_PROTOTYPE(shaper, face);

   102 #include "hb-shaper-list.hh"

   103 #undef HB_SHAPER_IMPLEMENT

   104 #undef HB_SHAPER_DATA_CREATE_FUNC_EXTRA_ARGS

   107 #endif /* HB_FACE_PRIVATE_HH */

The Tor Browser / file revision

gfx/harfbuzz/src/hb-face-private.hh@129ffea94266

gfx/harfbuzz/src/hb-face-private.hh