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