The Tor Browser: gfx/harfbuzz/src/hb-gobject-structs.cc@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 © 2011  Google, Inc.

     3  *

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

     5  *

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

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

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

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

    10  * all copies of this software.

    11  *

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

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

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

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

    16  * DAMAGE.

    17  *

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

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

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

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

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

    23  *

    24  * Google Author(s): Behdad Esfahbod

    25  */

    27 #include "hb-private.hh"

    29 /* g++ didn't like older gtype.h gcc-only code path. */

    30 #include <glib.h>

    31 #if !GLIB_CHECK_VERSION(2,29,16)

    32 #undef __GNUC__

    33 #undef __GNUC_MINOR__

    34 #define __GNUC__ 2

    35 #define __GNUC_MINOR__ 6

    36 #endif

    38 #include "hb-gobject.h"

    40 #define HB_DEFINE_BOXED_TYPE(name,copy_func,free_func) \

    41 GType \

    42 hb_gobject_##name##_get_type (void) \

    43 { \

    44    static gsize type_id = 0; \

    45    if (g_once_init_enter (&type_id)) { \

    46       GType id = g_boxed_type_register_static (g_intern_static_string ("hb_" #name "_t"), \

    47 					       (GBoxedCopyFunc) copy_func, \

    48 					       (GBoxedFreeFunc) free_func); \

    49       g_once_init_leave (&type_id, id); \

    50    } \

    51    return type_id; \

    52 }

    54 #define HB_DEFINE_OBJECT_TYPE(name) \

    55 	HB_DEFINE_BOXED_TYPE (name, hb_##name##_reference, hb_##name##_destroy);

    57 HB_DEFINE_OBJECT_TYPE (buffer)

    58 HB_DEFINE_OBJECT_TYPE (blob)

    59 HB_DEFINE_OBJECT_TYPE (face)

    60 HB_DEFINE_OBJECT_TYPE (font)

    61 HB_DEFINE_OBJECT_TYPE (font_funcs)

    62 HB_DEFINE_OBJECT_TYPE (set)

    63 HB_DEFINE_OBJECT_TYPE (shape_plan)

    64 HB_DEFINE_OBJECT_TYPE (unicode_funcs)

    67 static hb_feature_t *feature_reference (hb_feature_t *g)

    68 {

    69   hb_feature_t *c = (hb_feature_t *) calloc (1, sizeof (hb_feature_t));

    70   if (unlikely (!c)) return NULL;

    71   *c = *g;

    72   return c;

    73 }

    74 static void feature_destroy (hb_feature_t *g) { free (g); }

    75 HB_DEFINE_BOXED_TYPE (feature, feature_reference, feature_destroy)

    77 static hb_glyph_info_t *glyph_info_reference (hb_glyph_info_t *g)

    78 {

    79   hb_glyph_info_t *c = (hb_glyph_info_t *) calloc (1, sizeof (hb_glyph_info_t));

    80   if (unlikely (!c)) return NULL;

    81   *c = *g;

    82   return c;

    83 }

    84 static void glyph_info_destroy (hb_glyph_info_t *g) { free (g); }

    85 HB_DEFINE_BOXED_TYPE (glyph_info, glyph_info_reference, glyph_info_destroy)

    87 static hb_glyph_position_t *glyph_position_reference (hb_glyph_position_t *g)

    88 {

    89   hb_glyph_position_t *c = (hb_glyph_position_t *) calloc (1, sizeof (hb_glyph_position_t));

    90   if (unlikely (!c)) return NULL;

    91   *c = *g;

    92   return c;

    93 }

    94 static void glyph_position_destroy (hb_glyph_position_t *g) { free (g); }

    95 HB_DEFINE_BOXED_TYPE (glyph_position, glyph_position_reference, glyph_position_destroy)

    97 static hb_segment_properties_t *segment_properties_reference (hb_segment_properties_t *g)

    98 {

    99   hb_segment_properties_t *c = (hb_segment_properties_t *) calloc (1, sizeof (hb_segment_properties_t));

   100   if (unlikely (!c)) return NULL;

   101   *c = *g;

   102   return c;

   103 }

   104 static void segment_properties_destroy (hb_segment_properties_t *g) { free (g); }

   105 HB_DEFINE_BOXED_TYPE (segment_properties, segment_properties_reference, segment_properties_destroy)

   107 static hb_user_data_key_t user_data_key_reference (hb_user_data_key_t l) { return l; }

   108 static void user_data_key_destroy (hb_user_data_key_t l) { }

   109 HB_DEFINE_BOXED_TYPE (user_data_key, user_data_key_reference, user_data_key_destroy)

   112 static hb_language_t *language_reference (hb_language_t *l)

   113 {

   114   hb_language_t *c = (hb_language_t *) calloc (1, sizeof (hb_language_t));

   115   if (unlikely (!c)) return NULL;

   116   *c = *l;

   117   return c;

   118 }

   119 static void language_destroy (hb_language_t *l) { free (l); }

   120 HB_DEFINE_BOXED_TYPE (language, language_reference, language_destroy)

The Tor Browser / file revision

gfx/harfbuzz/src/hb-gobject-structs.cc@129ffea94266

gfx/harfbuzz/src/hb-gobject-structs.cc