gfx/skia/trunk/src/gpu/GrTBSearch.h@129ffea94266 (annotated)
gfx/skia/trunk/src/gpu/GrTBSearch.h
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.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2010 Google Inc. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 5 | * found in the LICENSE file. |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | #ifndef GrTBSearch_DEFINED |
| michael@0 | 9 | #define GrTBSearch_DEFINED |
| michael@0 | 10 | |
| michael@0 | 11 | #include "SkTypes.h" |
| michael@0 | 12 | |
| michael@0 | 13 | template <typename ELEM, typename KEY> |
| michael@0 | 14 | int GrTBSearch(const ELEM array[], int count, KEY target) { |
| michael@0 | 15 | SkASSERT(count >= 0); |
| michael@0 | 16 | if (0 == count) { |
| michael@0 | 17 | // we should insert it at 0 |
| michael@0 | 18 | return ~0; |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | int high = count - 1; |
| michael@0 | 22 | int low = 0; |
| michael@0 | 23 | while (high > low) { |
| michael@0 | 24 | int index = (low + high) >> 1; |
| michael@0 | 25 | if (LT(array[index], target)) { |
| michael@0 | 26 | low = index + 1; |
| michael@0 | 27 | } else { |
| michael@0 | 28 | high = index; |
| michael@0 | 29 | } |
| michael@0 | 30 | } |
| michael@0 | 31 | |
| michael@0 | 32 | // check if we found it |
| michael@0 | 33 | if (EQ(array[high], target)) { |
| michael@0 | 34 | return high; |
| michael@0 | 35 | } |
| michael@0 | 36 | |
| michael@0 | 37 | // now return the ~ of where we should insert it |
| michael@0 | 38 | if (LT(array[high], target)) { |
| michael@0 | 39 | high += 1; |
| michael@0 | 40 | } |
| michael@0 | 41 | return ~high; |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | #endif |
