gfx/skia/trunk/src/gpu/GrCacheID.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

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 2012 Google Inc.
     3  *
     4  * Use of this source code is governed by a BSD-style license that can be
     5  * found in the LICENSE file.
     6  */
     8 #include "GrTypes.h"
     9 #include "SkThread.h"       // for sk_atomic_inc
    11 // Well, the dummy_ "fix" caused a warning on windows, so hiding all of it
    12 // until we can find a universal fix.
    13 #if 0
    14 // This used to be a global scope, but we got a warning about unused variable
    15 // so we moved it into here. We just want it to compile, so we can test the
    16 // static asserts.
    17 static inline void dummy_function_to_avoid_unused_var_warning() {
    18     GrCacheID::Key kAssertKey;
    19     GR_STATIC_ASSERT(sizeof(kAssertKey.fData8) == sizeof(kAssertKey.fData32));
    20     GR_STATIC_ASSERT(sizeof(kAssertKey.fData8) == sizeof(kAssertKey.fData64));
    21     GR_STATIC_ASSERT(sizeof(kAssertKey.fData8) == sizeof(kAssertKey));
    22 }
    23 #endif
    25 GrCacheID::Domain GrCacheID::GenerateDomain() {
    26     static int32_t gNextDomain = kInvalid_Domain + 1;
    28     int32_t domain = sk_atomic_inc(&gNextDomain);
    29     if (domain >= 1 << (8 * sizeof(Domain))) {
    30         GrCrash("Too many Cache Domains");
    31     }
    33     return static_cast<Domain>(domain);
    34 }

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